idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
14,600 | void servers_init(void)
{
settings_add_bool("server", "resolve_prefer_ipv6", FALSE);
settings_add_bool("server", "resolve_reverse_lookup", FALSE);
lookup_servers = servers = NULL;
signal_add("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit);
servers_reconnect_init();
servers_setup_init();
}
| null | 0 | void servers_init(void)
{
settings_add_bool("server", "resolve_prefer_ipv6", FALSE);
settings_add_bool("server", "resolve_reverse_lookup", FALSE);
lookup_servers = servers = NULL;
signal_add("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit);
servers_reconnect_init();
servers_setup_init();
}
| @@ -224,7 +224,7 @@ static void server_real_connect(SERVER_REC *server, IPADDR *ip,
port = server->connrec->proxy != NULL ?
server->connrec->proxy_port : server->connrec->port;
handle = server->connrec->use_ssl ?
- net_connect_ip_ssl(ip, port, own_ip, server->connrec->ssl_cert, server->connrec->ssl_pkey,
+ net_connect_ip_ssl(ip, port, server->connrec->address, own_ip, server->connrec->ssl_cert, server->connrec->ssl_pkey,
server->connrec->ssl_cafile, server->connrec->ssl_capath, server->connrec->ssl_verify) :
net_connect_ip(ip, port, own_ip);
} else { | CWE-20 | null | null |
14,601 | static void sig_chat_protocol_deinit(CHAT_PROTOCOL_REC *proto)
{
disconnect_servers(servers, proto->id);
disconnect_servers(lookup_servers, proto->id);
}
| null | 0 | static void sig_chat_protocol_deinit(CHAT_PROTOCOL_REC *proto)
{
disconnect_servers(servers, proto->id);
disconnect_servers(lookup_servers, proto->id);
}
| @@ -224,7 +224,7 @@ static void server_real_connect(SERVER_REC *server, IPADDR *ip,
port = server->connrec->proxy != NULL ?
server->connrec->proxy_port : server->connrec->port;
handle = server->connrec->use_ssl ?
- net_connect_ip_ssl(ip, port, own_ip, server->connrec->ssl_cert, server->connrec->ssl_pkey,
+ net_connect_ip_ssl(ip, port, server->connrec->address, own_ip, server->connrec->ssl_cert, server->connrec->ssl_pkey,
server->connrec->ssl_cafile, server->connrec->ssl_capath, server->connrec->ssl_verify) :
net_connect_ip(ip, port, own_ip);
} else { | CWE-20 | null | null |
14,602 | static void add_bin_header(conn *c, uint16_t err, uint8_t hdr_len, uint16_t key_len, uint32_t body_len) {
protocol_binary_response_header* header;
assert(c);
c->msgcurr = 0;
c->msgused = 0;
c->iovused = 0;
if (add_msghdr(c) != 0) {
/* XXX: out_string is inappropriate here */
out_string(c, "SERVER_ERROR out of memory");
return;
}
header = (protocol_binary_response_header *)c->wbuf;
header->response.magic = (uint8_t)PROTOCOL_BINARY_RES;
header->response.opcode = c->binary_header.request.opcode;
header->response.keylen = (uint16_t)htons(key_len);
header->response.extlen = (uint8_t)hdr_len;
header->response.datatype = (uint8_t)PROTOCOL_BINARY_RAW_BYTES;
header->response.status = (uint16_t)htons(err);
header->response.bodylen = htonl(body_len);
header->response.opaque = c->opaque;
header->response.cas = htonll(c->cas);
if (settings.verbose > 1) {
int ii;
fprintf(stderr, ">%d Writing bin response:", c->sfd);
for (ii = 0; ii < sizeof(header->bytes); ++ii) {
if (ii % 4 == 0) {
fprintf(stderr, "\n>%d ", c->sfd);
}
fprintf(stderr, " 0x%02x", header->bytes[ii]);
}
fprintf(stderr, "\n");
}
add_iov(c, c->wbuf, sizeof(header->response));
}
| DoS | 0 | static void add_bin_header(conn *c, uint16_t err, uint8_t hdr_len, uint16_t key_len, uint32_t body_len) {
protocol_binary_response_header* header;
assert(c);
c->msgcurr = 0;
c->msgused = 0;
c->iovused = 0;
if (add_msghdr(c) != 0) {
/* XXX: out_string is inappropriate here */
out_string(c, "SERVER_ERROR out of memory");
return;
}
header = (protocol_binary_response_header *)c->wbuf;
header->response.magic = (uint8_t)PROTOCOL_BINARY_RES;
header->response.opcode = c->binary_header.request.opcode;
header->response.keylen = (uint16_t)htons(key_len);
header->response.extlen = (uint8_t)hdr_len;
header->response.datatype = (uint8_t)PROTOCOL_BINARY_RAW_BYTES;
header->response.status = (uint16_t)htons(err);
header->response.bodylen = htonl(body_len);
header->response.opaque = c->opaque;
header->response.cas = htonll(c->cas);
if (settings.verbose > 1) {
int ii;
fprintf(stderr, ">%d Writing bin response:", c->sfd);
for (ii = 0; ii < sizeof(header->bytes); ++ii) {
if (ii % 4 == 0) {
fprintf(stderr, "\n>%d ", c->sfd);
}
fprintf(stderr, " 0x%02x", header->bytes[ii]);
}
fprintf(stderr, "\n");
}
add_iov(c, c->wbuf, sizeof(header->response));
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,603 | static int add_iov(conn *c, const void *buf, int len) {
struct msghdr *m;
int leftover;
bool limit_to_mtu;
assert(c != NULL);
do {
m = &c->msglist[c->msgused - 1];
/*
* Limit UDP packets, and the first payloads of TCP replies, to
* UDP_MAX_PAYLOAD_SIZE bytes.
*/
limit_to_mtu = IS_UDP(c->transport) || (1 == c->msgused);
/* We may need to start a new msghdr if this one is full. */
if (m->msg_iovlen == IOV_MAX ||
(limit_to_mtu && c->msgbytes >= UDP_MAX_PAYLOAD_SIZE)) {
add_msghdr(c);
m = &c->msglist[c->msgused - 1];
}
if (ensure_iov_space(c) != 0)
return -1;
/* If the fragment is too big to fit in the datagram, split it up */
if (limit_to_mtu && len + c->msgbytes > UDP_MAX_PAYLOAD_SIZE) {
leftover = len + c->msgbytes - UDP_MAX_PAYLOAD_SIZE;
len -= leftover;
} else {
leftover = 0;
}
m = &c->msglist[c->msgused - 1];
m->msg_iov[m->msg_iovlen].iov_base = (void *)buf;
m->msg_iov[m->msg_iovlen].iov_len = len;
c->msgbytes += len;
c->iovused++;
m->msg_iovlen++;
buf = ((char *)buf) + len;
len = leftover;
} while (leftover > 0);
return 0;
}
| DoS | 0 | static int add_iov(conn *c, const void *buf, int len) {
struct msghdr *m;
int leftover;
bool limit_to_mtu;
assert(c != NULL);
do {
m = &c->msglist[c->msgused - 1];
/*
* Limit UDP packets, and the first payloads of TCP replies, to
* UDP_MAX_PAYLOAD_SIZE bytes.
*/
limit_to_mtu = IS_UDP(c->transport) || (1 == c->msgused);
/* We may need to start a new msghdr if this one is full. */
if (m->msg_iovlen == IOV_MAX ||
(limit_to_mtu && c->msgbytes >= UDP_MAX_PAYLOAD_SIZE)) {
add_msghdr(c);
m = &c->msglist[c->msgused - 1];
}
if (ensure_iov_space(c) != 0)
return -1;
/* If the fragment is too big to fit in the datagram, split it up */
if (limit_to_mtu && len + c->msgbytes > UDP_MAX_PAYLOAD_SIZE) {
leftover = len + c->msgbytes - UDP_MAX_PAYLOAD_SIZE;
len -= leftover;
} else {
leftover = 0;
}
m = &c->msglist[c->msgused - 1];
m->msg_iov[m->msg_iovlen].iov_base = (void *)buf;
m->msg_iov[m->msg_iovlen].iov_len = len;
c->msgbytes += len;
c->iovused++;
m->msg_iovlen++;
buf = ((char *)buf) + len;
len = leftover;
} while (leftover > 0);
return 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,604 | static int add_msghdr(conn *c)
{
struct msghdr *msg;
assert(c != NULL);
if (c->msgsize == c->msgused) {
msg = realloc(c->msglist, c->msgsize * 2 * sizeof(struct msghdr));
if (! msg)
return -1;
c->msglist = msg;
c->msgsize *= 2;
}
msg = c->msglist + c->msgused;
/* this wipes msg_iovlen, msg_control, msg_controllen, and
msg_flags, the last 3 of which aren't defined on solaris: */
memset(msg, 0, sizeof(struct msghdr));
msg->msg_iov = &c->iov[c->iovused];
if (c->request_addr_size > 0) {
msg->msg_name = &c->request_addr;
msg->msg_namelen = c->request_addr_size;
}
c->msgbytes = 0;
c->msgused++;
if (IS_UDP(c->transport)) {
/* Leave room for the UDP header, which we'll fill in later. */
return add_iov(c, NULL, UDP_HEADER_SIZE);
}
return 0;
}
| DoS | 0 | static int add_msghdr(conn *c)
{
struct msghdr *msg;
assert(c != NULL);
if (c->msgsize == c->msgused) {
msg = realloc(c->msglist, c->msgsize * 2 * sizeof(struct msghdr));
if (! msg)
return -1;
c->msglist = msg;
c->msgsize *= 2;
}
msg = c->msglist + c->msgused;
/* this wipes msg_iovlen, msg_control, msg_controllen, and
msg_flags, the last 3 of which aren't defined on solaris: */
memset(msg, 0, sizeof(struct msghdr));
msg->msg_iov = &c->iov[c->iovused];
if (c->request_addr_size > 0) {
msg->msg_name = &c->request_addr;
msg->msg_namelen = c->request_addr_size;
}
c->msgbytes = 0;
c->msgused++;
if (IS_UDP(c->transport)) {
/* Leave room for the UDP header, which we'll fill in later. */
return add_iov(c, NULL, UDP_HEADER_SIZE);
}
return 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,605 | static void append_ascii_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
conn *c) {
char *pos = c->stats.buffer + c->stats.offset;
uint32_t nbytes = 0;
int remaining = c->stats.size - c->stats.offset;
int room = remaining - 1;
if (klen == 0 && vlen == 0) {
nbytes = snprintf(pos, room, "END\r\n");
} else if (vlen == 0) {
nbytes = snprintf(pos, room, "STAT %s\r\n", key);
} else {
nbytes = snprintf(pos, room, "STAT %s %s\r\n", key, val);
}
c->stats.offset += nbytes;
}
| DoS | 0 | static void append_ascii_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
conn *c) {
char *pos = c->stats.buffer + c->stats.offset;
uint32_t nbytes = 0;
int remaining = c->stats.size - c->stats.offset;
int room = remaining - 1;
if (klen == 0 && vlen == 0) {
nbytes = snprintf(pos, room, "END\r\n");
} else if (vlen == 0) {
nbytes = snprintf(pos, room, "STAT %s\r\n", key);
} else {
nbytes = snprintf(pos, room, "STAT %s %s\r\n", key, val);
}
c->stats.offset += nbytes;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,606 | static void append_bin_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
conn *c) {
char *buf = c->stats.buffer + c->stats.offset;
uint32_t bodylen = klen + vlen;
protocol_binary_response_header header = {
.response.magic = (uint8_t)PROTOCOL_BINARY_RES,
.response.opcode = PROTOCOL_BINARY_CMD_STAT,
.response.keylen = (uint16_t)htons(klen),
.response.datatype = (uint8_t)PROTOCOL_BINARY_RAW_BYTES,
.response.bodylen = htonl(bodylen),
.response.opaque = c->opaque
};
memcpy(buf, header.bytes, sizeof(header.response));
buf += sizeof(header.response);
if (klen > 0) {
memcpy(buf, key, klen);
buf += klen;
if (vlen > 0) {
memcpy(buf, val, vlen);
}
}
c->stats.offset += sizeof(header.response) + bodylen;
}
| DoS | 0 | static void append_bin_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
conn *c) {
char *buf = c->stats.buffer + c->stats.offset;
uint32_t bodylen = klen + vlen;
protocol_binary_response_header header = {
.response.magic = (uint8_t)PROTOCOL_BINARY_RES,
.response.opcode = PROTOCOL_BINARY_CMD_STAT,
.response.keylen = (uint16_t)htons(klen),
.response.datatype = (uint8_t)PROTOCOL_BINARY_RAW_BYTES,
.response.bodylen = htonl(bodylen),
.response.opaque = c->opaque
};
memcpy(buf, header.bytes, sizeof(header.response));
buf += sizeof(header.response);
if (klen > 0) {
memcpy(buf, key, klen);
buf += klen;
if (vlen > 0) {
memcpy(buf, val, vlen);
}
}
c->stats.offset += sizeof(header.response) + bodylen;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,607 | void append_stat(const char *name, ADD_STAT add_stats, conn *c,
const char *fmt, ...) {
char val_str[STAT_VAL_LEN];
int vlen;
va_list ap;
assert(name);
assert(add_stats);
assert(c);
assert(fmt);
va_start(ap, fmt);
vlen = vsnprintf(val_str, sizeof(val_str) - 1, fmt, ap);
va_end(ap);
add_stats(name, strlen(name), val_str, vlen, c);
}
| DoS | 0 | void append_stat(const char *name, ADD_STAT add_stats, conn *c,
const char *fmt, ...) {
char val_str[STAT_VAL_LEN];
int vlen;
va_list ap;
assert(name);
assert(add_stats);
assert(c);
assert(fmt);
va_start(ap, fmt);
vlen = vsnprintf(val_str, sizeof(val_str) - 1, fmt, ap);
va_end(ap);
add_stats(name, strlen(name), val_str, vlen, c);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,608 | static void append_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
const void *cookie)
{
/* value without a key is invalid */
if (klen == 0 && vlen > 0) {
return ;
}
conn *c = (conn*)cookie;
if (c->protocol == binary_prot) {
size_t needed = vlen + klen + sizeof(protocol_binary_response_header);
if (!grow_stats_buf(c, needed)) {
return ;
}
append_bin_stats(key, klen, val, vlen, c);
} else {
size_t needed = vlen + klen + 10; // 10 == "STAT = \r\n"
if (!grow_stats_buf(c, needed)) {
return ;
}
append_ascii_stats(key, klen, val, vlen, c);
}
assert(c->stats.offset <= c->stats.size);
}
| DoS | 0 | static void append_stats(const char *key, const uint16_t klen,
const char *val, const uint32_t vlen,
const void *cookie)
{
/* value without a key is invalid */
if (klen == 0 && vlen > 0) {
return ;
}
conn *c = (conn*)cookie;
if (c->protocol == binary_prot) {
size_t needed = vlen + klen + sizeof(protocol_binary_response_header);
if (!grow_stats_buf(c, needed)) {
return ;
}
append_bin_stats(key, klen, val, vlen, c);
} else {
size_t needed = vlen + klen + 10; // 10 == "STAT = \r\n"
if (!grow_stats_buf(c, needed)) {
return ;
}
append_ascii_stats(key, klen, val, vlen, c);
}
assert(c->stats.offset <= c->stats.size);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,609 | static void* binary_get_request(conn *c) {
char *ret = c->rcurr;
ret -= (sizeof(c->binary_header) + c->binary_header.request.keylen +
c->binary_header.request.extlen);
assert(ret >= c->rbuf);
return ret;
}
| DoS | 0 | static void* binary_get_request(conn *c) {
char *ret = c->rcurr;
ret -= (sizeof(c->binary_header) + c->binary_header.request.keylen +
c->binary_header.request.extlen);
assert(ret >= c->rbuf);
return ret;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,610 | static void clock_handler(const int fd, const short which, void *arg) {
struct timeval t = {.tv_sec = 1, .tv_usec = 0};
static bool initialized = false;
if (initialized) {
/* only delete the event if it's actually there. */
evtimer_del(&clockevent);
} else {
initialized = true;
}
evtimer_set(&clockevent, clock_handler, 0);
event_base_set(main_base, &clockevent);
evtimer_add(&clockevent, &t);
set_current_time();
}
| DoS | 0 | static void clock_handler(const int fd, const short which, void *arg) {
struct timeval t = {.tv_sec = 1, .tv_usec = 0};
static bool initialized = false;
if (initialized) {
/* only delete the event if it's actually there. */
evtimer_del(&clockevent);
} else {
initialized = true;
}
evtimer_set(&clockevent, clock_handler, 0);
event_base_set(main_base, &clockevent);
evtimer_add(&clockevent, &t);
set_current_time();
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,611 | static void complete_incr_bin(conn *c) {
item *it;
char *key;
size_t nkey;
protocol_binary_response_incr* rsp = (protocol_binary_response_incr*)c->wbuf;
protocol_binary_request_incr* req = binary_get_request(c);
assert(c != NULL);
assert(c->wsize >= sizeof(*rsp));
/* fix byteorder in the request */
req->message.body.delta = ntohll(req->message.body.delta);
req->message.body.initial = ntohll(req->message.body.initial);
req->message.body.expiration = ntohl(req->message.body.expiration);
key = binary_get_key(c);
nkey = c->binary_header.request.keylen;
if (settings.verbose > 1) {
int i;
fprintf(stderr, "incr ");
for (i = 0; i < nkey; i++) {
fprintf(stderr, "%c", key[i]);
}
fprintf(stderr, " %lld, %llu, %d\n",
(long long)req->message.body.delta,
(long long)req->message.body.initial,
req->message.body.expiration);
}
it = item_get(key, nkey);
if (it && (c->binary_header.request.cas == 0 ||
c->binary_header.request.cas == ITEM_get_cas(it))) {
/* Weird magic in add_delta forces me to pad here */
char tmpbuf[INCR_MAX_STORAGE_LEN];
protocol_binary_response_status st = PROTOCOL_BINARY_RESPONSE_SUCCESS;
switch(add_delta(c, it, c->cmd == PROTOCOL_BINARY_CMD_INCREMENT,
req->message.body.delta, tmpbuf)) {
case OK:
break;
case NON_NUMERIC:
st = PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL;
break;
case EOM:
st = PROTOCOL_BINARY_RESPONSE_ENOMEM;
break;
}
if (st != PROTOCOL_BINARY_RESPONSE_SUCCESS) {
write_bin_error(c, st, 0);
} else {
rsp->message.body.value = htonll(strtoull(tmpbuf, NULL, 10));
c->cas = ITEM_get_cas(it);
write_bin_response(c, &rsp->message.body, 0, 0,
sizeof(rsp->message.body.value));
}
item_remove(it); /* release our reference */
} else if (!it && req->message.body.expiration != 0xffffffff) {
/* Save some room for the response */
rsp->message.body.value = htonll(req->message.body.initial);
it = item_alloc(key, nkey, 0, realtime(req->message.body.expiration),
INCR_MAX_STORAGE_LEN);
if (it != NULL) {
snprintf(ITEM_data(it), INCR_MAX_STORAGE_LEN, "%llu",
(unsigned long long)req->message.body.initial);
if (store_item(it, NREAD_SET, c)) {
c->cas = ITEM_get_cas(it);
write_bin_response(c, &rsp->message.body, 0, 0, sizeof(rsp->message.body.value));
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_NOT_STORED, 0);
}
item_remove(it); /* release our reference */
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_ENOMEM, 0);
}
} else if (it) {
/* incorrect CAS */
item_remove(it); /* release our reference */
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
if (c->cmd == PROTOCOL_BINARY_CMD_INCREMENT) {
c->thread->stats.incr_misses++;
} else {
c->thread->stats.decr_misses++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
| DoS | 0 | static void complete_incr_bin(conn *c) {
item *it;
char *key;
size_t nkey;
protocol_binary_response_incr* rsp = (protocol_binary_response_incr*)c->wbuf;
protocol_binary_request_incr* req = binary_get_request(c);
assert(c != NULL);
assert(c->wsize >= sizeof(*rsp));
/* fix byteorder in the request */
req->message.body.delta = ntohll(req->message.body.delta);
req->message.body.initial = ntohll(req->message.body.initial);
req->message.body.expiration = ntohl(req->message.body.expiration);
key = binary_get_key(c);
nkey = c->binary_header.request.keylen;
if (settings.verbose > 1) {
int i;
fprintf(stderr, "incr ");
for (i = 0; i < nkey; i++) {
fprintf(stderr, "%c", key[i]);
}
fprintf(stderr, " %lld, %llu, %d\n",
(long long)req->message.body.delta,
(long long)req->message.body.initial,
req->message.body.expiration);
}
it = item_get(key, nkey);
if (it && (c->binary_header.request.cas == 0 ||
c->binary_header.request.cas == ITEM_get_cas(it))) {
/* Weird magic in add_delta forces me to pad here */
char tmpbuf[INCR_MAX_STORAGE_LEN];
protocol_binary_response_status st = PROTOCOL_BINARY_RESPONSE_SUCCESS;
switch(add_delta(c, it, c->cmd == PROTOCOL_BINARY_CMD_INCREMENT,
req->message.body.delta, tmpbuf)) {
case OK:
break;
case NON_NUMERIC:
st = PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL;
break;
case EOM:
st = PROTOCOL_BINARY_RESPONSE_ENOMEM;
break;
}
if (st != PROTOCOL_BINARY_RESPONSE_SUCCESS) {
write_bin_error(c, st, 0);
} else {
rsp->message.body.value = htonll(strtoull(tmpbuf, NULL, 10));
c->cas = ITEM_get_cas(it);
write_bin_response(c, &rsp->message.body, 0, 0,
sizeof(rsp->message.body.value));
}
item_remove(it); /* release our reference */
} else if (!it && req->message.body.expiration != 0xffffffff) {
/* Save some room for the response */
rsp->message.body.value = htonll(req->message.body.initial);
it = item_alloc(key, nkey, 0, realtime(req->message.body.expiration),
INCR_MAX_STORAGE_LEN);
if (it != NULL) {
snprintf(ITEM_data(it), INCR_MAX_STORAGE_LEN, "%llu",
(unsigned long long)req->message.body.initial);
if (store_item(it, NREAD_SET, c)) {
c->cas = ITEM_get_cas(it);
write_bin_response(c, &rsp->message.body, 0, 0, sizeof(rsp->message.body.value));
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_NOT_STORED, 0);
}
item_remove(it); /* release our reference */
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_ENOMEM, 0);
}
} else if (it) {
/* incorrect CAS */
item_remove(it); /* release our reference */
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
if (c->cmd == PROTOCOL_BINARY_CMD_INCREMENT) {
c->thread->stats.incr_misses++;
} else {
c->thread->stats.decr_misses++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,612 | static void complete_nread(conn *c) {
assert(c != NULL);
assert(c->protocol == ascii_prot
|| c->protocol == binary_prot);
if (c->protocol == ascii_prot) {
complete_nread_ascii(c);
} else if (c->protocol == binary_prot) {
complete_nread_binary(c);
}
}
| DoS | 0 | static void complete_nread(conn *c) {
assert(c != NULL);
assert(c->protocol == ascii_prot
|| c->protocol == binary_prot);
if (c->protocol == ascii_prot) {
complete_nread_ascii(c);
} else if (c->protocol == binary_prot) {
complete_nread_binary(c);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,613 | static void complete_nread_ascii(conn *c) {
assert(c != NULL);
item *it = c->item;
int comm = c->cmd;
enum store_item_type ret;
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].set_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
if (strncmp(ITEM_data(it) + it->nbytes - 2, "\r\n", 2) != 0) {
out_string(c, "CLIENT_ERROR bad data chunk");
} else {
ret = store_item(it, comm, c);
#ifdef ENABLE_DTRACE
uint64_t cas = ITEM_get_cas(it);
switch (c->cmd) {
case NREAD_ADD:
MEMCACHED_COMMAND_ADD(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_REPLACE:
MEMCACHED_COMMAND_REPLACE(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_APPEND:
MEMCACHED_COMMAND_APPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_PREPEND:
MEMCACHED_COMMAND_PREPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_SET:
MEMCACHED_COMMAND_SET(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_CAS:
MEMCACHED_COMMAND_CAS(c->sfd, ITEM_key(it), it->nkey, it->nbytes,
cas);
break;
}
#endif
switch (ret) {
case STORED:
out_string(c, "STORED");
break;
case EXISTS:
out_string(c, "EXISTS");
break;
case NOT_FOUND:
out_string(c, "NOT_FOUND");
break;
case NOT_STORED:
out_string(c, "NOT_STORED");
break;
default:
out_string(c, "SERVER_ERROR Unhandled storage type.");
}
}
item_remove(c->item); /* release the c->item reference */
c->item = 0;
}
| DoS | 0 | static void complete_nread_ascii(conn *c) {
assert(c != NULL);
item *it = c->item;
int comm = c->cmd;
enum store_item_type ret;
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].set_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
if (strncmp(ITEM_data(it) + it->nbytes - 2, "\r\n", 2) != 0) {
out_string(c, "CLIENT_ERROR bad data chunk");
} else {
ret = store_item(it, comm, c);
#ifdef ENABLE_DTRACE
uint64_t cas = ITEM_get_cas(it);
switch (c->cmd) {
case NREAD_ADD:
MEMCACHED_COMMAND_ADD(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_REPLACE:
MEMCACHED_COMMAND_REPLACE(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_APPEND:
MEMCACHED_COMMAND_APPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_PREPEND:
MEMCACHED_COMMAND_PREPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_SET:
MEMCACHED_COMMAND_SET(c->sfd, ITEM_key(it), it->nkey,
(ret == 1) ? it->nbytes : -1, cas);
break;
case NREAD_CAS:
MEMCACHED_COMMAND_CAS(c->sfd, ITEM_key(it), it->nkey, it->nbytes,
cas);
break;
}
#endif
switch (ret) {
case STORED:
out_string(c, "STORED");
break;
case EXISTS:
out_string(c, "EXISTS");
break;
case NOT_FOUND:
out_string(c, "NOT_FOUND");
break;
case NOT_STORED:
out_string(c, "NOT_STORED");
break;
default:
out_string(c, "SERVER_ERROR Unhandled storage type.");
}
}
item_remove(c->item); /* release the c->item reference */
c->item = 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,614 | static void complete_nread_binary(conn *c) {
assert(c != NULL);
assert(c->cmd >= 0);
switch(c->substate) {
case bin_reading_set_header:
if (c->cmd == PROTOCOL_BINARY_CMD_APPEND ||
c->cmd == PROTOCOL_BINARY_CMD_PREPEND) {
process_bin_append_prepend(c);
} else {
process_bin_update(c);
}
break;
case bin_read_set_value:
complete_update_bin(c);
break;
case bin_reading_get_key:
process_bin_get(c);
break;
case bin_reading_stat:
process_bin_stat(c);
break;
case bin_reading_del_header:
process_bin_delete(c);
break;
case bin_reading_incr_header:
complete_incr_bin(c);
break;
case bin_read_flush_exptime:
process_bin_flush(c);
break;
case bin_reading_sasl_auth:
process_bin_sasl_auth(c);
break;
case bin_reading_sasl_auth_data:
process_bin_complete_sasl_auth(c);
break;
default:
fprintf(stderr, "Not handling substate %d\n", c->substate);
assert(0);
}
}
| DoS | 0 | static void complete_nread_binary(conn *c) {
assert(c != NULL);
assert(c->cmd >= 0);
switch(c->substate) {
case bin_reading_set_header:
if (c->cmd == PROTOCOL_BINARY_CMD_APPEND ||
c->cmd == PROTOCOL_BINARY_CMD_PREPEND) {
process_bin_append_prepend(c);
} else {
process_bin_update(c);
}
break;
case bin_read_set_value:
complete_update_bin(c);
break;
case bin_reading_get_key:
process_bin_get(c);
break;
case bin_reading_stat:
process_bin_stat(c);
break;
case bin_reading_del_header:
process_bin_delete(c);
break;
case bin_reading_incr_header:
complete_incr_bin(c);
break;
case bin_read_flush_exptime:
process_bin_flush(c);
break;
case bin_reading_sasl_auth:
process_bin_sasl_auth(c);
break;
case bin_reading_sasl_auth_data:
process_bin_complete_sasl_auth(c);
break;
default:
fprintf(stderr, "Not handling substate %d\n", c->substate);
assert(0);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,615 | static void complete_update_bin(conn *c) {
protocol_binary_response_status eno = PROTOCOL_BINARY_RESPONSE_EINVAL;
enum store_item_type ret = NOT_STORED;
assert(c != NULL);
item *it = c->item;
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].set_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
/* We don't actually receive the trailing two characters in the bin
* protocol, so we're going to just set them here */
*(ITEM_data(it) + it->nbytes - 2) = '\r';
*(ITEM_data(it) + it->nbytes - 1) = '\n';
ret = store_item(it, c->cmd, c);
#ifdef ENABLE_DTRACE
uint64_t cas = ITEM_get_cas(it);
switch (c->cmd) {
case NREAD_ADD:
MEMCACHED_COMMAND_ADD(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_REPLACE:
MEMCACHED_COMMAND_REPLACE(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_APPEND:
MEMCACHED_COMMAND_APPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_PREPEND:
MEMCACHED_COMMAND_PREPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_SET:
MEMCACHED_COMMAND_SET(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
}
#endif
switch (ret) {
case STORED:
/* Stored */
write_bin_response(c, NULL, 0, 0, 0);
break;
case EXISTS:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
break;
case NOT_FOUND:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
break;
case NOT_STORED:
if (c->cmd == NREAD_ADD) {
eno = PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS;
} else if(c->cmd == NREAD_REPLACE) {
eno = PROTOCOL_BINARY_RESPONSE_KEY_ENOENT;
} else {
eno = PROTOCOL_BINARY_RESPONSE_NOT_STORED;
}
write_bin_error(c, eno, 0);
}
item_remove(c->item); /* release the c->item reference */
c->item = 0;
}
| DoS | 0 | static void complete_update_bin(conn *c) {
protocol_binary_response_status eno = PROTOCOL_BINARY_RESPONSE_EINVAL;
enum store_item_type ret = NOT_STORED;
assert(c != NULL);
item *it = c->item;
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].set_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
/* We don't actually receive the trailing two characters in the bin
* protocol, so we're going to just set them here */
*(ITEM_data(it) + it->nbytes - 2) = '\r';
*(ITEM_data(it) + it->nbytes - 1) = '\n';
ret = store_item(it, c->cmd, c);
#ifdef ENABLE_DTRACE
uint64_t cas = ITEM_get_cas(it);
switch (c->cmd) {
case NREAD_ADD:
MEMCACHED_COMMAND_ADD(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_REPLACE:
MEMCACHED_COMMAND_REPLACE(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_APPEND:
MEMCACHED_COMMAND_APPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_PREPEND:
MEMCACHED_COMMAND_PREPEND(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
case NREAD_SET:
MEMCACHED_COMMAND_SET(c->sfd, ITEM_key(it), it->nkey,
(ret == STORED) ? it->nbytes : -1, cas);
break;
}
#endif
switch (ret) {
case STORED:
/* Stored */
write_bin_response(c, NULL, 0, 0, 0);
break;
case EXISTS:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
break;
case NOT_FOUND:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
break;
case NOT_STORED:
if (c->cmd == NREAD_ADD) {
eno = PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS;
} else if(c->cmd == NREAD_REPLACE) {
eno = PROTOCOL_BINARY_RESPONSE_KEY_ENOENT;
} else {
eno = PROTOCOL_BINARY_RESPONSE_NOT_STORED;
}
write_bin_error(c, eno, 0);
}
item_remove(c->item); /* release the c->item reference */
c->item = 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,616 | bool conn_add_to_freelist(conn *c) {
bool ret = true;
pthread_mutex_lock(&conn_lock);
if (freecurr < freetotal) {
freeconns[freecurr++] = c;
ret = false;
} else {
/* try to enlarge free connections array */
size_t newsize = freetotal * 2;
conn **new_freeconns = realloc(freeconns, sizeof(conn *) * newsize);
if (new_freeconns) {
freetotal = newsize;
freeconns = new_freeconns;
freeconns[freecurr++] = c;
ret = false;
}
}
pthread_mutex_unlock(&conn_lock);
return ret;
}
| DoS | 0 | bool conn_add_to_freelist(conn *c) {
bool ret = true;
pthread_mutex_lock(&conn_lock);
if (freecurr < freetotal) {
freeconns[freecurr++] = c;
ret = false;
} else {
/* try to enlarge free connections array */
size_t newsize = freetotal * 2;
conn **new_freeconns = realloc(freeconns, sizeof(conn *) * newsize);
if (new_freeconns) {
freetotal = newsize;
freeconns = new_freeconns;
freeconns[freecurr++] = c;
ret = false;
}
}
pthread_mutex_unlock(&conn_lock);
return ret;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,617 | static void conn_cleanup(conn *c) {
assert(c != NULL);
if (c->item) {
item_remove(c->item);
c->item = 0;
}
if (c->ileft != 0) {
for (; c->ileft > 0; c->ileft--,c->icurr++) {
item_remove(*(c->icurr));
}
}
if (c->suffixleft != 0) {
for (; c->suffixleft > 0; c->suffixleft--, c->suffixcurr++) {
cache_free(c->thread->suffix_cache, *(c->suffixcurr));
}
}
if (c->write_and_free) {
free(c->write_and_free);
c->write_and_free = 0;
}
if (c->sasl_conn) {
assert(settings.sasl);
sasl_dispose(&c->sasl_conn);
c->sasl_conn = NULL;
}
}
| DoS | 0 | static void conn_cleanup(conn *c) {
assert(c != NULL);
if (c->item) {
item_remove(c->item);
c->item = 0;
}
if (c->ileft != 0) {
for (; c->ileft > 0; c->ileft--,c->icurr++) {
item_remove(*(c->icurr));
}
}
if (c->suffixleft != 0) {
for (; c->suffixleft > 0; c->suffixleft--, c->suffixcurr++) {
cache_free(c->thread->suffix_cache, *(c->suffixcurr));
}
}
if (c->write_and_free) {
free(c->write_and_free);
c->write_and_free = 0;
}
if (c->sasl_conn) {
assert(settings.sasl);
sasl_dispose(&c->sasl_conn);
c->sasl_conn = NULL;
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,618 | static void conn_close(conn *c) {
assert(c != NULL);
/* delete the event, the socket and the conn */
event_del(&c->event);
if (settings.verbose > 1)
fprintf(stderr, "<%d connection closed.\n", c->sfd);
MEMCACHED_CONN_RELEASE(c->sfd);
close(c->sfd);
accept_new_conns(true);
conn_cleanup(c);
/* if the connection has big buffers, just free it */
if (c->rsize > READ_BUFFER_HIGHWAT || conn_add_to_freelist(c)) {
conn_free(c);
}
STATS_LOCK();
stats.curr_conns--;
STATS_UNLOCK();
return;
}
| DoS | 0 | static void conn_close(conn *c) {
assert(c != NULL);
/* delete the event, the socket and the conn */
event_del(&c->event);
if (settings.verbose > 1)
fprintf(stderr, "<%d connection closed.\n", c->sfd);
MEMCACHED_CONN_RELEASE(c->sfd);
close(c->sfd);
accept_new_conns(true);
conn_cleanup(c);
/* if the connection has big buffers, just free it */
if (c->rsize > READ_BUFFER_HIGHWAT || conn_add_to_freelist(c)) {
conn_free(c);
}
STATS_LOCK();
stats.curr_conns--;
STATS_UNLOCK();
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,619 | conn *conn_from_freelist() {
conn *c;
pthread_mutex_lock(&conn_lock);
if (freecurr > 0) {
c = freeconns[--freecurr];
} else {
c = NULL;
}
pthread_mutex_unlock(&conn_lock);
return c;
}
| DoS | 0 | conn *conn_from_freelist() {
conn *c;
pthread_mutex_lock(&conn_lock);
if (freecurr > 0) {
c = freeconns[--freecurr];
} else {
c = NULL;
}
pthread_mutex_unlock(&conn_lock);
return c;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,620 | conn *conn_new(const int sfd, enum conn_states init_state,
const int event_flags,
const int read_buffer_size, enum network_transport transport,
struct event_base *base) {
conn *c = conn_from_freelist();
if (NULL == c) {
if (!(c = (conn *)calloc(1, sizeof(conn)))) {
fprintf(stderr, "calloc()\n");
return NULL;
}
MEMCACHED_CONN_CREATE(c);
c->rbuf = c->wbuf = 0;
c->ilist = 0;
c->suffixlist = 0;
c->iov = 0;
c->msglist = 0;
c->hdrbuf = 0;
c->rsize = read_buffer_size;
c->wsize = DATA_BUFFER_SIZE;
c->isize = ITEM_LIST_INITIAL;
c->suffixsize = SUFFIX_LIST_INITIAL;
c->iovsize = IOV_LIST_INITIAL;
c->msgsize = MSG_LIST_INITIAL;
c->hdrsize = 0;
c->rbuf = (char *)malloc((size_t)c->rsize);
c->wbuf = (char *)malloc((size_t)c->wsize);
c->ilist = (item **)malloc(sizeof(item *) * c->isize);
c->suffixlist = (char **)malloc(sizeof(char *) * c->suffixsize);
c->iov = (struct iovec *)malloc(sizeof(struct iovec) * c->iovsize);
c->msglist = (struct msghdr *)malloc(sizeof(struct msghdr) * c->msgsize);
if (c->rbuf == 0 || c->wbuf == 0 || c->ilist == 0 || c->iov == 0 ||
c->msglist == 0 || c->suffixlist == 0) {
conn_free(c);
fprintf(stderr, "malloc()\n");
return NULL;
}
STATS_LOCK();
stats.conn_structs++;
STATS_UNLOCK();
}
c->transport = transport;
c->protocol = settings.binding_protocol;
/* unix socket mode doesn't need this, so zeroed out. but why
* is this done for every command? presumably for UDP
* mode. */
if (!settings.socketpath) {
c->request_addr_size = sizeof(c->request_addr);
} else {
c->request_addr_size = 0;
}
if (settings.verbose > 1) {
if (init_state == conn_listening) {
fprintf(stderr, "<%d server listening (%s)\n", sfd,
prot_text(c->protocol));
} else if (IS_UDP(transport)) {
fprintf(stderr, "<%d server listening (udp)\n", sfd);
} else if (c->protocol == negotiating_prot) {
fprintf(stderr, "<%d new auto-negotiating client connection\n",
sfd);
} else if (c->protocol == ascii_prot) {
fprintf(stderr, "<%d new ascii client connection.\n", sfd);
} else if (c->protocol == binary_prot) {
fprintf(stderr, "<%d new binary client connection.\n", sfd);
} else {
fprintf(stderr, "<%d new unknown (%d) client connection\n",
sfd, c->protocol);
assert(false);
}
}
c->sfd = sfd;
c->state = init_state;
c->rlbytes = 0;
c->cmd = -1;
c->rbytes = c->wbytes = 0;
c->wcurr = c->wbuf;
c->rcurr = c->rbuf;
c->ritem = 0;
c->icurr = c->ilist;
c->suffixcurr = c->suffixlist;
c->ileft = 0;
c->suffixleft = 0;
c->iovused = 0;
c->msgcurr = 0;
c->msgused = 0;
c->write_and_go = init_state;
c->write_and_free = 0;
c->item = 0;
c->noreply = false;
event_set(&c->event, sfd, event_flags, event_handler, (void *)c);
event_base_set(base, &c->event);
c->ev_flags = event_flags;
if (event_add(&c->event, 0) == -1) {
if (conn_add_to_freelist(c)) {
conn_free(c);
}
perror("event_add");
return NULL;
}
STATS_LOCK();
stats.curr_conns++;
stats.total_conns++;
STATS_UNLOCK();
MEMCACHED_CONN_ALLOCATE(c->sfd);
return c;
}
| DoS | 0 | conn *conn_new(const int sfd, enum conn_states init_state,
const int event_flags,
const int read_buffer_size, enum network_transport transport,
struct event_base *base) {
conn *c = conn_from_freelist();
if (NULL == c) {
if (!(c = (conn *)calloc(1, sizeof(conn)))) {
fprintf(stderr, "calloc()\n");
return NULL;
}
MEMCACHED_CONN_CREATE(c);
c->rbuf = c->wbuf = 0;
c->ilist = 0;
c->suffixlist = 0;
c->iov = 0;
c->msglist = 0;
c->hdrbuf = 0;
c->rsize = read_buffer_size;
c->wsize = DATA_BUFFER_SIZE;
c->isize = ITEM_LIST_INITIAL;
c->suffixsize = SUFFIX_LIST_INITIAL;
c->iovsize = IOV_LIST_INITIAL;
c->msgsize = MSG_LIST_INITIAL;
c->hdrsize = 0;
c->rbuf = (char *)malloc((size_t)c->rsize);
c->wbuf = (char *)malloc((size_t)c->wsize);
c->ilist = (item **)malloc(sizeof(item *) * c->isize);
c->suffixlist = (char **)malloc(sizeof(char *) * c->suffixsize);
c->iov = (struct iovec *)malloc(sizeof(struct iovec) * c->iovsize);
c->msglist = (struct msghdr *)malloc(sizeof(struct msghdr) * c->msgsize);
if (c->rbuf == 0 || c->wbuf == 0 || c->ilist == 0 || c->iov == 0 ||
c->msglist == 0 || c->suffixlist == 0) {
conn_free(c);
fprintf(stderr, "malloc()\n");
return NULL;
}
STATS_LOCK();
stats.conn_structs++;
STATS_UNLOCK();
}
c->transport = transport;
c->protocol = settings.binding_protocol;
/* unix socket mode doesn't need this, so zeroed out. but why
* is this done for every command? presumably for UDP
* mode. */
if (!settings.socketpath) {
c->request_addr_size = sizeof(c->request_addr);
} else {
c->request_addr_size = 0;
}
if (settings.verbose > 1) {
if (init_state == conn_listening) {
fprintf(stderr, "<%d server listening (%s)\n", sfd,
prot_text(c->protocol));
} else if (IS_UDP(transport)) {
fprintf(stderr, "<%d server listening (udp)\n", sfd);
} else if (c->protocol == negotiating_prot) {
fprintf(stderr, "<%d new auto-negotiating client connection\n",
sfd);
} else if (c->protocol == ascii_prot) {
fprintf(stderr, "<%d new ascii client connection.\n", sfd);
} else if (c->protocol == binary_prot) {
fprintf(stderr, "<%d new binary client connection.\n", sfd);
} else {
fprintf(stderr, "<%d new unknown (%d) client connection\n",
sfd, c->protocol);
assert(false);
}
}
c->sfd = sfd;
c->state = init_state;
c->rlbytes = 0;
c->cmd = -1;
c->rbytes = c->wbytes = 0;
c->wcurr = c->wbuf;
c->rcurr = c->rbuf;
c->ritem = 0;
c->icurr = c->ilist;
c->suffixcurr = c->suffixlist;
c->ileft = 0;
c->suffixleft = 0;
c->iovused = 0;
c->msgcurr = 0;
c->msgused = 0;
c->write_and_go = init_state;
c->write_and_free = 0;
c->item = 0;
c->noreply = false;
event_set(&c->event, sfd, event_flags, event_handler, (void *)c);
event_base_set(base, &c->event);
c->ev_flags = event_flags;
if (event_add(&c->event, 0) == -1) {
if (conn_add_to_freelist(c)) {
conn_free(c);
}
perror("event_add");
return NULL;
}
STATS_LOCK();
stats.curr_conns++;
stats.total_conns++;
STATS_UNLOCK();
MEMCACHED_CONN_ALLOCATE(c->sfd);
return c;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,621 | static void conn_set_state(conn *c, enum conn_states state) {
assert(c != NULL);
assert(state >= conn_listening && state < conn_max_state);
if (state != c->state) {
if (settings.verbose > 2) {
fprintf(stderr, "%d: going from %s to %s\n",
c->sfd, state_text(c->state),
state_text(state));
}
c->state = state;
if (state == conn_write || state == conn_mwrite) {
MEMCACHED_PROCESS_COMMAND_END(c->sfd, c->wbuf, c->wbytes);
}
}
}
| DoS | 0 | static void conn_set_state(conn *c, enum conn_states state) {
assert(c != NULL);
assert(state >= conn_listening && state < conn_max_state);
if (state != c->state) {
if (settings.verbose > 2) {
fprintf(stderr, "%d: going from %s to %s\n",
c->sfd, state_text(c->state),
state_text(state));
}
c->state = state;
if (state == conn_write || state == conn_mwrite) {
MEMCACHED_PROCESS_COMMAND_END(c->sfd, c->wbuf, c->wbytes);
}
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,622 | static void conn_shrink(conn *c) {
assert(c != NULL);
if (IS_UDP(c->transport))
return;
if (c->rsize > READ_BUFFER_HIGHWAT && c->rbytes < DATA_BUFFER_SIZE) {
char *newbuf;
if (c->rcurr != c->rbuf)
memmove(c->rbuf, c->rcurr, (size_t)c->rbytes);
newbuf = (char *)realloc((void *)c->rbuf, DATA_BUFFER_SIZE);
if (newbuf) {
c->rbuf = newbuf;
c->rsize = DATA_BUFFER_SIZE;
}
/* TODO check other branch... */
c->rcurr = c->rbuf;
}
if (c->isize > ITEM_LIST_HIGHWAT) {
item **newbuf = (item**) realloc((void *)c->ilist, ITEM_LIST_INITIAL * sizeof(c->ilist[0]));
if (newbuf) {
c->ilist = newbuf;
c->isize = ITEM_LIST_INITIAL;
}
/* TODO check error condition? */
}
if (c->msgsize > MSG_LIST_HIGHWAT) {
struct msghdr *newbuf = (struct msghdr *) realloc((void *)c->msglist, MSG_LIST_INITIAL * sizeof(c->msglist[0]));
if (newbuf) {
c->msglist = newbuf;
c->msgsize = MSG_LIST_INITIAL;
}
/* TODO check error condition? */
}
if (c->iovsize > IOV_LIST_HIGHWAT) {
struct iovec *newbuf = (struct iovec *) realloc((void *)c->iov, IOV_LIST_INITIAL * sizeof(c->iov[0]));
if (newbuf) {
c->iov = newbuf;
c->iovsize = IOV_LIST_INITIAL;
}
/* TODO check return value */
}
}
| DoS | 0 | static void conn_shrink(conn *c) {
assert(c != NULL);
if (IS_UDP(c->transport))
return;
if (c->rsize > READ_BUFFER_HIGHWAT && c->rbytes < DATA_BUFFER_SIZE) {
char *newbuf;
if (c->rcurr != c->rbuf)
memmove(c->rbuf, c->rcurr, (size_t)c->rbytes);
newbuf = (char *)realloc((void *)c->rbuf, DATA_BUFFER_SIZE);
if (newbuf) {
c->rbuf = newbuf;
c->rsize = DATA_BUFFER_SIZE;
}
/* TODO check other branch... */
c->rcurr = c->rbuf;
}
if (c->isize > ITEM_LIST_HIGHWAT) {
item **newbuf = (item**) realloc((void *)c->ilist, ITEM_LIST_INITIAL * sizeof(c->ilist[0]));
if (newbuf) {
c->ilist = newbuf;
c->isize = ITEM_LIST_INITIAL;
}
/* TODO check error condition? */
}
if (c->msgsize > MSG_LIST_HIGHWAT) {
struct msghdr *newbuf = (struct msghdr *) realloc((void *)c->msglist, MSG_LIST_INITIAL * sizeof(c->msglist[0]));
if (newbuf) {
c->msglist = newbuf;
c->msgsize = MSG_LIST_INITIAL;
}
/* TODO check error condition? */
}
if (c->iovsize > IOV_LIST_HIGHWAT) {
struct iovec *newbuf = (struct iovec *) realloc((void *)c->iov, IOV_LIST_INITIAL * sizeof(c->iov[0]));
if (newbuf) {
c->iov = newbuf;
c->iovsize = IOV_LIST_INITIAL;
}
/* TODO check return value */
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,623 | static void dispatch_bin_command(conn *c) {
int protocol_error = 0;
int extlen = c->binary_header.request.extlen;
int keylen = c->binary_header.request.keylen;
uint32_t bodylen = c->binary_header.request.bodylen;
if (settings.sasl && !authenticated(c)) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_AUTH_ERROR, 0);
c->write_and_go = conn_closing;
return;
}
MEMCACHED_PROCESS_COMMAND_START(c->sfd, c->rcurr, c->rbytes);
c->noreply = true;
/* binprot supports 16bit keys, but internals are still 8bit */
if (keylen > KEY_MAX_LENGTH) {
handle_binary_protocol_error(c);
return;
}
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_SETQ:
c->cmd = PROTOCOL_BINARY_CMD_SET;
break;
case PROTOCOL_BINARY_CMD_ADDQ:
c->cmd = PROTOCOL_BINARY_CMD_ADD;
break;
case PROTOCOL_BINARY_CMD_REPLACEQ:
c->cmd = PROTOCOL_BINARY_CMD_REPLACE;
break;
case PROTOCOL_BINARY_CMD_DELETEQ:
c->cmd = PROTOCOL_BINARY_CMD_DELETE;
break;
case PROTOCOL_BINARY_CMD_INCREMENTQ:
c->cmd = PROTOCOL_BINARY_CMD_INCREMENT;
break;
case PROTOCOL_BINARY_CMD_DECREMENTQ:
c->cmd = PROTOCOL_BINARY_CMD_DECREMENT;
break;
case PROTOCOL_BINARY_CMD_QUITQ:
c->cmd = PROTOCOL_BINARY_CMD_QUIT;
break;
case PROTOCOL_BINARY_CMD_FLUSHQ:
c->cmd = PROTOCOL_BINARY_CMD_FLUSH;
break;
case PROTOCOL_BINARY_CMD_APPENDQ:
c->cmd = PROTOCOL_BINARY_CMD_APPEND;
break;
case PROTOCOL_BINARY_CMD_PREPENDQ:
c->cmd = PROTOCOL_BINARY_CMD_PREPEND;
break;
case PROTOCOL_BINARY_CMD_GETQ:
c->cmd = PROTOCOL_BINARY_CMD_GET;
break;
case PROTOCOL_BINARY_CMD_GETKQ:
c->cmd = PROTOCOL_BINARY_CMD_GETK;
break;
default:
c->noreply = false;
}
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_VERSION:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
write_bin_response(c, VERSION, 0, 0, strlen(VERSION));
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_FLUSH:
if (keylen == 0 && bodylen == extlen && (extlen == 0 || extlen == 4)) {
bin_read_key(c, bin_read_flush_exptime, extlen);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_NOOP:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
write_bin_response(c, NULL, 0, 0, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SET: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_ADD: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_REPLACE:
if (extlen == 8 && keylen != 0 && bodylen >= (keylen + 8)) {
bin_read_key(c, bin_reading_set_header, 8);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_GETQ: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GET: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GETKQ: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GETK:
if (extlen == 0 && bodylen == keylen && keylen > 0) {
bin_read_key(c, bin_reading_get_key, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_DELETE:
if (keylen > 0 && extlen == 0 && bodylen == keylen) {
bin_read_key(c, bin_reading_del_header, extlen);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_INCREMENT:
case PROTOCOL_BINARY_CMD_DECREMENT:
if (keylen > 0 && extlen == 20 && bodylen == (keylen + extlen)) {
bin_read_key(c, bin_reading_incr_header, 20);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_APPEND:
case PROTOCOL_BINARY_CMD_PREPEND:
if (keylen > 0 && extlen == 0) {
bin_read_key(c, bin_reading_set_header, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_STAT:
if (extlen == 0) {
bin_read_key(c, bin_reading_stat, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_QUIT:
if (keylen == 0 && extlen == 0 && bodylen == 0) {
write_bin_response(c, NULL, 0, 0, 0);
c->write_and_go = conn_closing;
if (c->noreply) {
conn_set_state(c, conn_closing);
}
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SASL_LIST_MECHS:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
bin_list_sasl_mechs(c);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SASL_AUTH:
case PROTOCOL_BINARY_CMD_SASL_STEP:
if (extlen == 0 && keylen != 0) {
bin_read_key(c, bin_reading_sasl_auth, 0);
} else {
protocol_error = 1;
}
break;
default:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND, bodylen);
}
if (protocol_error)
handle_binary_protocol_error(c);
}
| DoS | 0 | static void dispatch_bin_command(conn *c) {
int protocol_error = 0;
int extlen = c->binary_header.request.extlen;
int keylen = c->binary_header.request.keylen;
uint32_t bodylen = c->binary_header.request.bodylen;
if (settings.sasl && !authenticated(c)) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_AUTH_ERROR, 0);
c->write_and_go = conn_closing;
return;
}
MEMCACHED_PROCESS_COMMAND_START(c->sfd, c->rcurr, c->rbytes);
c->noreply = true;
/* binprot supports 16bit keys, but internals are still 8bit */
if (keylen > KEY_MAX_LENGTH) {
handle_binary_protocol_error(c);
return;
}
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_SETQ:
c->cmd = PROTOCOL_BINARY_CMD_SET;
break;
case PROTOCOL_BINARY_CMD_ADDQ:
c->cmd = PROTOCOL_BINARY_CMD_ADD;
break;
case PROTOCOL_BINARY_CMD_REPLACEQ:
c->cmd = PROTOCOL_BINARY_CMD_REPLACE;
break;
case PROTOCOL_BINARY_CMD_DELETEQ:
c->cmd = PROTOCOL_BINARY_CMD_DELETE;
break;
case PROTOCOL_BINARY_CMD_INCREMENTQ:
c->cmd = PROTOCOL_BINARY_CMD_INCREMENT;
break;
case PROTOCOL_BINARY_CMD_DECREMENTQ:
c->cmd = PROTOCOL_BINARY_CMD_DECREMENT;
break;
case PROTOCOL_BINARY_CMD_QUITQ:
c->cmd = PROTOCOL_BINARY_CMD_QUIT;
break;
case PROTOCOL_BINARY_CMD_FLUSHQ:
c->cmd = PROTOCOL_BINARY_CMD_FLUSH;
break;
case PROTOCOL_BINARY_CMD_APPENDQ:
c->cmd = PROTOCOL_BINARY_CMD_APPEND;
break;
case PROTOCOL_BINARY_CMD_PREPENDQ:
c->cmd = PROTOCOL_BINARY_CMD_PREPEND;
break;
case PROTOCOL_BINARY_CMD_GETQ:
c->cmd = PROTOCOL_BINARY_CMD_GET;
break;
case PROTOCOL_BINARY_CMD_GETKQ:
c->cmd = PROTOCOL_BINARY_CMD_GETK;
break;
default:
c->noreply = false;
}
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_VERSION:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
write_bin_response(c, VERSION, 0, 0, strlen(VERSION));
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_FLUSH:
if (keylen == 0 && bodylen == extlen && (extlen == 0 || extlen == 4)) {
bin_read_key(c, bin_read_flush_exptime, extlen);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_NOOP:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
write_bin_response(c, NULL, 0, 0, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SET: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_ADD: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_REPLACE:
if (extlen == 8 && keylen != 0 && bodylen >= (keylen + 8)) {
bin_read_key(c, bin_reading_set_header, 8);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_GETQ: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GET: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GETKQ: /* FALLTHROUGH */
case PROTOCOL_BINARY_CMD_GETK:
if (extlen == 0 && bodylen == keylen && keylen > 0) {
bin_read_key(c, bin_reading_get_key, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_DELETE:
if (keylen > 0 && extlen == 0 && bodylen == keylen) {
bin_read_key(c, bin_reading_del_header, extlen);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_INCREMENT:
case PROTOCOL_BINARY_CMD_DECREMENT:
if (keylen > 0 && extlen == 20 && bodylen == (keylen + extlen)) {
bin_read_key(c, bin_reading_incr_header, 20);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_APPEND:
case PROTOCOL_BINARY_CMD_PREPEND:
if (keylen > 0 && extlen == 0) {
bin_read_key(c, bin_reading_set_header, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_STAT:
if (extlen == 0) {
bin_read_key(c, bin_reading_stat, 0);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_QUIT:
if (keylen == 0 && extlen == 0 && bodylen == 0) {
write_bin_response(c, NULL, 0, 0, 0);
c->write_and_go = conn_closing;
if (c->noreply) {
conn_set_state(c, conn_closing);
}
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SASL_LIST_MECHS:
if (extlen == 0 && keylen == 0 && bodylen == 0) {
bin_list_sasl_mechs(c);
} else {
protocol_error = 1;
}
break;
case PROTOCOL_BINARY_CMD_SASL_AUTH:
case PROTOCOL_BINARY_CMD_SASL_STEP:
if (extlen == 0 && keylen != 0) {
bin_read_key(c, bin_reading_sasl_auth, 0);
} else {
protocol_error = 1;
}
break;
default:
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND, bodylen);
}
if (protocol_error)
handle_binary_protocol_error(c);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,624 | void do_accept_new_conns(const bool do_accept) {
conn *next;
for (next = listen_conn; next; next = next->next) {
if (do_accept) {
update_event(next, EV_READ | EV_PERSIST);
if (listen(next->sfd, settings.backlog) != 0) {
perror("listen");
}
}
else {
update_event(next, 0);
if (listen(next->sfd, 0) != 0) {
perror("listen");
}
}
}
if (do_accept) {
STATS_LOCK();
stats.accepting_conns = true;
STATS_UNLOCK();
} else {
STATS_LOCK();
stats.accepting_conns = false;
stats.listen_disabled_num++;
STATS_UNLOCK();
}
}
| DoS | 0 | void do_accept_new_conns(const bool do_accept) {
conn *next;
for (next = listen_conn; next; next = next->next) {
if (do_accept) {
update_event(next, EV_READ | EV_PERSIST);
if (listen(next->sfd, settings.backlog) != 0) {
perror("listen");
}
}
else {
update_event(next, 0);
if (listen(next->sfd, 0) != 0) {
perror("listen");
}
}
}
if (do_accept) {
STATS_LOCK();
stats.accepting_conns = true;
STATS_UNLOCK();
} else {
STATS_LOCK();
stats.accepting_conns = false;
stats.listen_disabled_num++;
STATS_UNLOCK();
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,625 | enum delta_result_type do_add_delta(conn *c, item *it, const bool incr,
const int64_t delta, char *buf) {
char *ptr;
uint64_t value;
int res;
ptr = ITEM_data(it);
if (!safe_strtoull(ptr, &value)) {
return NON_NUMERIC;
}
if (incr) {
value += delta;
MEMCACHED_COMMAND_INCR(c->sfd, ITEM_key(it), it->nkey, value);
} else {
if(delta > value) {
value = 0;
} else {
value -= delta;
}
MEMCACHED_COMMAND_DECR(c->sfd, ITEM_key(it), it->nkey, value);
}
pthread_mutex_lock(&c->thread->stats.mutex);
if (incr) {
c->thread->stats.slab_stats[it->slabs_clsid].incr_hits++;
} else {
c->thread->stats.slab_stats[it->slabs_clsid].decr_hits++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
snprintf(buf, INCR_MAX_STORAGE_LEN, "%llu", (unsigned long long)value);
res = strlen(buf);
if (res + 2 > it->nbytes) { /* need to realloc */
item *new_it;
new_it = do_item_alloc(ITEM_key(it), it->nkey, atoi(ITEM_suffix(it) + 1), it->exptime, res + 2 );
if (new_it == 0) {
return EOM;
}
memcpy(ITEM_data(new_it), buf, res);
memcpy(ITEM_data(new_it) + res, "\r\n", 2);
item_replace(it, new_it);
do_item_remove(new_it); /* release our reference */
} else { /* replace in-place */
/* When changing the value without replacing the item, we
need to update the CAS on the existing item. */
ITEM_set_cas(it, (settings.use_cas) ? get_cas_id() : 0);
memcpy(ITEM_data(it), buf, res);
memset(ITEM_data(it) + res, ' ', it->nbytes - res - 2);
}
return OK;
}
| DoS | 0 | enum delta_result_type do_add_delta(conn *c, item *it, const bool incr,
const int64_t delta, char *buf) {
char *ptr;
uint64_t value;
int res;
ptr = ITEM_data(it);
if (!safe_strtoull(ptr, &value)) {
return NON_NUMERIC;
}
if (incr) {
value += delta;
MEMCACHED_COMMAND_INCR(c->sfd, ITEM_key(it), it->nkey, value);
} else {
if(delta > value) {
value = 0;
} else {
value -= delta;
}
MEMCACHED_COMMAND_DECR(c->sfd, ITEM_key(it), it->nkey, value);
}
pthread_mutex_lock(&c->thread->stats.mutex);
if (incr) {
c->thread->stats.slab_stats[it->slabs_clsid].incr_hits++;
} else {
c->thread->stats.slab_stats[it->slabs_clsid].decr_hits++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
snprintf(buf, INCR_MAX_STORAGE_LEN, "%llu", (unsigned long long)value);
res = strlen(buf);
if (res + 2 > it->nbytes) { /* need to realloc */
item *new_it;
new_it = do_item_alloc(ITEM_key(it), it->nkey, atoi(ITEM_suffix(it) + 1), it->exptime, res + 2 );
if (new_it == 0) {
return EOM;
}
memcpy(ITEM_data(new_it), buf, res);
memcpy(ITEM_data(new_it) + res, "\r\n", 2);
item_replace(it, new_it);
do_item_remove(new_it); /* release our reference */
} else { /* replace in-place */
/* When changing the value without replacing the item, we
need to update the CAS on the existing item. */
ITEM_set_cas(it, (settings.use_cas) ? get_cas_id() : 0);
memcpy(ITEM_data(it), buf, res);
memset(ITEM_data(it) + res, ' ', it->nbytes - res - 2);
}
return OK;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,626 | static int enable_large_pages(void) {
#if defined(HAVE_GETPAGESIZES) && defined(HAVE_MEMCNTL)
int ret = -1;
size_t sizes[32];
int avail = getpagesizes(sizes, 32);
if (avail != -1) {
size_t max = sizes[0];
struct memcntl_mha arg = {0};
int ii;
for (ii = 1; ii < avail; ++ii) {
if (max < sizes[ii]) {
max = sizes[ii];
}
}
arg.mha_flags = 0;
arg.mha_pagesize = max;
arg.mha_cmd = MHA_MAPSIZE_BSSBRK;
if (memcntl(0, 0, MC_HAT_ADVISE, (caddr_t)&arg, 0, 0) == -1) {
fprintf(stderr, "Failed to set large pages: %s\n",
strerror(errno));
fprintf(stderr, "Will use default page size\n");
} else {
ret = 0;
}
} else {
fprintf(stderr, "Failed to get supported pagesizes: %s\n",
strerror(errno));
fprintf(stderr, "Will use default page size\n");
}
return ret;
#else
return 0;
#endif
}
| DoS | 0 | static int enable_large_pages(void) {
#if defined(HAVE_GETPAGESIZES) && defined(HAVE_MEMCNTL)
int ret = -1;
size_t sizes[32];
int avail = getpagesizes(sizes, 32);
if (avail != -1) {
size_t max = sizes[0];
struct memcntl_mha arg = {0};
int ii;
for (ii = 1; ii < avail; ++ii) {
if (max < sizes[ii]) {
max = sizes[ii];
}
}
arg.mha_flags = 0;
arg.mha_pagesize = max;
arg.mha_cmd = MHA_MAPSIZE_BSSBRK;
if (memcntl(0, 0, MC_HAT_ADVISE, (caddr_t)&arg, 0, 0) == -1) {
fprintf(stderr, "Failed to set large pages: %s\n",
strerror(errno));
fprintf(stderr, "Will use default page size\n");
} else {
ret = 0;
}
} else {
fprintf(stderr, "Failed to get supported pagesizes: %s\n",
strerror(errno));
fprintf(stderr, "Will use default page size\n");
}
return ret;
#else
return 0;
#endif
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,627 | static int ensure_iov_space(conn *c) {
assert(c != NULL);
if (c->iovused >= c->iovsize) {
int i, iovnum;
struct iovec *new_iov = (struct iovec *)realloc(c->iov,
(c->iovsize * 2) * sizeof(struct iovec));
if (! new_iov)
return -1;
c->iov = new_iov;
c->iovsize *= 2;
/* Point all the msghdr structures at the new list. */
for (i = 0, iovnum = 0; i < c->msgused; i++) {
c->msglist[i].msg_iov = &c->iov[iovnum];
iovnum += c->msglist[i].msg_iovlen;
}
}
return 0;
}
| DoS | 0 | static int ensure_iov_space(conn *c) {
assert(c != NULL);
if (c->iovused >= c->iovsize) {
int i, iovnum;
struct iovec *new_iov = (struct iovec *)realloc(c->iov,
(c->iovsize * 2) * sizeof(struct iovec));
if (! new_iov)
return -1;
c->iov = new_iov;
c->iovsize *= 2;
/* Point all the msghdr structures at the new list. */
for (i = 0, iovnum = 0; i < c->msgused; i++) {
c->msglist[i].msg_iov = &c->iov[iovnum];
iovnum += c->msglist[i].msg_iovlen;
}
}
return 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,628 | void event_handler(const int fd, const short which, void *arg) {
conn *c;
c = (conn *)arg;
assert(c != NULL);
c->which = which;
/* sanity */
if (fd != c->sfd) {
if (settings.verbose > 0)
fprintf(stderr, "Catastrophic: event fd doesn't match conn fd!\n");
conn_close(c);
return;
}
drive_machine(c);
/* wait for next event */
return;
}
| DoS | 0 | void event_handler(const int fd, const short which, void *arg) {
conn *c;
c = (conn *)arg;
assert(c != NULL);
c->which = which;
/* sanity */
if (fd != c->sfd) {
if (settings.verbose > 0)
fprintf(stderr, "Catastrophic: event fd doesn't match conn fd!\n");
conn_close(c);
return;
}
drive_machine(c);
/* wait for next event */
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,629 | static bool grow_stats_buf(conn *c, size_t needed) {
size_t nsize = c->stats.size;
size_t available = nsize - c->stats.offset;
bool rv = true;
/* Special case: No buffer -- need to allocate fresh */
if (c->stats.buffer == NULL) {
nsize = 1024;
available = c->stats.size = c->stats.offset = 0;
}
while (needed > available) {
assert(nsize > 0);
nsize = nsize << 1;
available = nsize - c->stats.offset;
}
if (nsize != c->stats.size) {
char *ptr = realloc(c->stats.buffer, nsize);
if (ptr) {
c->stats.buffer = ptr;
c->stats.size = nsize;
} else {
rv = false;
}
}
return rv;
}
| DoS | 0 | static bool grow_stats_buf(conn *c, size_t needed) {
size_t nsize = c->stats.size;
size_t available = nsize - c->stats.offset;
bool rv = true;
/* Special case: No buffer -- need to allocate fresh */
if (c->stats.buffer == NULL) {
nsize = 1024;
available = c->stats.size = c->stats.offset = 0;
}
while (needed > available) {
assert(nsize > 0);
nsize = nsize << 1;
available = nsize - c->stats.offset;
}
if (nsize != c->stats.size) {
char *ptr = realloc(c->stats.buffer, nsize);
if (ptr) {
c->stats.buffer = ptr;
c->stats.size = nsize;
} else {
rv = false;
}
}
return rv;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,630 | static void handle_binary_protocol_error(conn *c) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_EINVAL, 0);
if (settings.verbose) {
fprintf(stderr, "Protocol error (opcode %02x), close connection %d\n",
c->binary_header.request.opcode, c->sfd);
}
c->write_and_go = conn_closing;
}
| DoS | 0 | static void handle_binary_protocol_error(conn *c) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_EINVAL, 0);
if (settings.verbose) {
fprintf(stderr, "Protocol error (opcode %02x), close connection %d\n",
c->binary_header.request.opcode, c->sfd);
}
c->write_and_go = conn_closing;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,631 | static void init_sasl_conn(conn *c) {
assert(c);
/* should something else be returned? */
if (!settings.sasl)
return;
if (!c->sasl_conn) {
int result=sasl_server_new("memcached",
NULL, NULL, NULL, NULL,
NULL, 0, &c->sasl_conn);
if (result != SASL_OK) {
if (settings.verbose) {
fprintf(stderr, "Failed to initialize SASL conn.\n");
}
c->sasl_conn = NULL;
}
}
}
| DoS | 0 | static void init_sasl_conn(conn *c) {
assert(c);
/* should something else be returned? */
if (!settings.sasl)
return;
if (!c->sasl_conn) {
int result=sasl_server_new("memcached",
NULL, NULL, NULL, NULL,
NULL, 0, &c->sasl_conn);
if (result != SASL_OK) {
if (settings.verbose) {
fprintf(stderr, "Failed to initialize SASL conn.\n");
}
c->sasl_conn = NULL;
}
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,632 | int main (int argc, char **argv) {
int c;
bool lock_memory = false;
bool do_daemonize = false;
bool preallocate = false;
int maxcore = 0;
char *username = NULL;
char *pid_file = NULL;
struct passwd *pw;
struct rlimit rlim;
char unit = '\0';
int size_max = 0;
/* listening sockets */
static int *l_socket = NULL;
/* udp socket */
static int *u_socket = NULL;
bool protocol_specified = false;
bool tcp_specified = false;
bool udp_specified = false;
/* handle SIGINT */
signal(SIGINT, sig_handler);
/* init settings */
settings_init();
/* set stderr non-buffering (for running under, say, daemontools) */
setbuf(stderr, NULL);
/* process arguments */
while (-1 != (c = getopt(argc, argv,
"a:" /* access mask for unix socket */
"p:" /* TCP port number to listen on */
"s:" /* unix socket path to listen on */
"U:" /* UDP port number to listen on */
"m:" /* max memory to use for items in megabytes */
"M" /* return error on memory exhausted */
"c:" /* max simultaneous connections */
"k" /* lock down all paged memory */
"hi" /* help, licence info */
"r" /* maximize core file limit */
"v" /* verbose */
"d" /* daemon mode */
"l:" /* interface to listen on */
"u:" /* user identity to run as */
"P:" /* save PID in file */
"f:" /* factor? */
"n:" /* minimum space allocated for key+value+flags */
"t:" /* threads */
"D:" /* prefix delimiter? */
"L" /* Large memory pages */
"R:" /* max requests per event */
"C" /* Disable use of CAS */
"b:" /* backlog queue limit */
"B:" /* Binding protocol */
"I:" /* Max item size */
"S" /* Sasl ON */
))) {
switch (c) {
case 'a':
/* access for unix domain socket, as octal mask (like chmod)*/
settings.access= strtol(optarg,NULL,8);
break;
case 'U':
settings.udpport = atoi(optarg);
udp_specified = true;
break;
case 'p':
settings.port = atoi(optarg);
tcp_specified = true;
break;
case 's':
settings.socketpath = optarg;
break;
case 'm':
settings.maxbytes = ((size_t)atoi(optarg)) * 1024 * 1024;
break;
case 'M':
settings.evict_to_free = 0;
break;
case 'c':
settings.maxconns = atoi(optarg);
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'i':
usage_license();
exit(EXIT_SUCCESS);
case 'k':
lock_memory = true;
break;
case 'v':
settings.verbose++;
break;
case 'l':
settings.inter= strdup(optarg);
break;
case 'd':
do_daemonize = true;
break;
case 'r':
maxcore = 1;
break;
case 'R':
settings.reqs_per_event = atoi(optarg);
if (settings.reqs_per_event == 0) {
fprintf(stderr, "Number of requests per event must be greater than 0\n");
return 1;
}
break;
case 'u':
username = optarg;
break;
case 'P':
pid_file = optarg;
break;
case 'f':
settings.factor = atof(optarg);
if (settings.factor <= 1.0) {
fprintf(stderr, "Factor must be greater than 1\n");
return 1;
}
break;
case 'n':
settings.chunk_size = atoi(optarg);
if (settings.chunk_size == 0) {
fprintf(stderr, "Chunk size must be greater than 0\n");
return 1;
}
break;
case 't':
settings.num_threads = atoi(optarg);
if (settings.num_threads <= 0) {
fprintf(stderr, "Number of threads must be greater than 0\n");
return 1;
}
/* There're other problems when you get above 64 threads.
* In the future we should portably detect # of cores for the
* default.
*/
if (settings.num_threads > 64) {
fprintf(stderr, "WARNING: Setting a high number of worker"
"threads is not recommended.\n"
" Set this value to the number of cores in"
" your machine or less.\n");
}
break;
case 'D':
if (! optarg || ! optarg[0]) {
fprintf(stderr, "No delimiter specified\n");
return 1;
}
settings.prefix_delimiter = optarg[0];
settings.detail_enabled = 1;
break;
case 'L' :
if (enable_large_pages() == 0) {
preallocate = true;
}
break;
case 'C' :
settings.use_cas = false;
break;
case 'b' :
settings.backlog = atoi(optarg);
break;
case 'B':
protocol_specified = true;
if (strcmp(optarg, "auto") == 0) {
settings.binding_protocol = negotiating_prot;
} else if (strcmp(optarg, "binary") == 0) {
settings.binding_protocol = binary_prot;
} else if (strcmp(optarg, "ascii") == 0) {
settings.binding_protocol = ascii_prot;
} else {
fprintf(stderr, "Invalid value for binding protocol: %s\n"
" -- should be one of auto, binary, or ascii\n", optarg);
exit(EX_USAGE);
}
break;
case 'I':
unit = optarg[strlen(optarg)-1];
if (unit == 'k' || unit == 'm' ||
unit == 'K' || unit == 'M') {
optarg[strlen(optarg)-1] = '\0';
size_max = atoi(optarg);
if (unit == 'k' || unit == 'K')
size_max *= 1024;
if (unit == 'm' || unit == 'M')
size_max *= 1024 * 1024;
settings.item_size_max = size_max;
} else {
settings.item_size_max = atoi(optarg);
}
if (settings.item_size_max < 1024) {
fprintf(stderr, "Item max size cannot be less than 1024 bytes.\n");
return 1;
}
if (settings.item_size_max > 1024 * 1024 * 128) {
fprintf(stderr, "Cannot set item size limit higher than 128 mb.\n");
return 1;
}
if (settings.item_size_max > 1024 * 1024) {
fprintf(stderr, "WARNING: Setting item max size above 1MB is not"
" recommended!\n"
" Raising this limit increases the minimum memory requirements\n"
" and will decrease your memory efficiency.\n"
);
}
break;
case 'S': /* set Sasl authentication to true. Default is false */
#ifndef ENABLE_SASL
fprintf(stderr, "This server is not built with SASL support.\n");
exit(EX_USAGE);
#endif
settings.sasl = true;
break;
default:
fprintf(stderr, "Illegal argument \"%c\"\n", c);
return 1;
}
}
if (settings.sasl) {
if (!protocol_specified) {
settings.binding_protocol = binary_prot;
} else {
if (settings.binding_protocol != binary_prot) {
fprintf(stderr, "WARNING: You shouldn't allow the ASCII protocol while using SASL\n");
exit(EX_USAGE);
}
}
}
if (tcp_specified && !udp_specified) {
settings.udpport = settings.port;
} else if (udp_specified && !tcp_specified) {
settings.port = settings.udpport;
}
if (maxcore != 0) {
struct rlimit rlim_new;
/*
* First try raising to infinity; if that fails, try bringing
* the soft limit to the hard.
*/
if (getrlimit(RLIMIT_CORE, &rlim) == 0) {
rlim_new.rlim_cur = rlim_new.rlim_max = RLIM_INFINITY;
if (setrlimit(RLIMIT_CORE, &rlim_new)!= 0) {
/* failed. try raising just to the old max */
rlim_new.rlim_cur = rlim_new.rlim_max = rlim.rlim_max;
(void)setrlimit(RLIMIT_CORE, &rlim_new);
}
}
/*
* getrlimit again to see what we ended up with. Only fail if
* the soft limit ends up 0, because then no core files will be
* created at all.
*/
if ((getrlimit(RLIMIT_CORE, &rlim) != 0) || rlim.rlim_cur == 0) {
fprintf(stderr, "failed to ensure corefile creation\n");
exit(EX_OSERR);
}
}
/*
* If needed, increase rlimits to allow as many connections
* as needed.
*/
if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) {
fprintf(stderr, "failed to getrlimit number of files\n");
exit(EX_OSERR);
} else {
int maxfiles = settings.maxconns;
if (rlim.rlim_cur < maxfiles)
rlim.rlim_cur = maxfiles;
if (rlim.rlim_max < rlim.rlim_cur)
rlim.rlim_max = rlim.rlim_cur;
if (setrlimit(RLIMIT_NOFILE, &rlim) != 0) {
fprintf(stderr, "failed to set rlimit for open files. Try running as root or requesting smaller maxconns value.\n");
exit(EX_OSERR);
}
}
/* lose root privileges if we have them */
if (getuid() == 0 || geteuid() == 0) {
if (username == 0 || *username == '\0') {
fprintf(stderr, "can't run as root without the -u switch\n");
exit(EX_USAGE);
}
if ((pw = getpwnam(username)) == 0) {
fprintf(stderr, "can't find the user %s to switch to\n", username);
exit(EX_NOUSER);
}
if (setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0) {
fprintf(stderr, "failed to assume identity of user %s\n", username);
exit(EX_OSERR);
}
}
/* Initialize Sasl if -S was specified */
if (settings.sasl) {
init_sasl();
}
/* daemonize if requested */
/* if we want to ensure our ability to dump core, don't chdir to / */
if (do_daemonize) {
if (sigignore(SIGHUP) == -1) {
perror("Failed to ignore SIGHUP");
}
if (daemonize(maxcore, settings.verbose) == -1) {
fprintf(stderr, "failed to daemon() in order to daemonize\n");
exit(EXIT_FAILURE);
}
}
/* lock paged memory if needed */
if (lock_memory) {
#ifdef HAVE_MLOCKALL
int res = mlockall(MCL_CURRENT | MCL_FUTURE);
if (res != 0) {
fprintf(stderr, "warning: -k invalid, mlockall() failed: %s\n",
strerror(errno));
}
#else
fprintf(stderr, "warning: -k invalid, mlockall() not supported on this platform. proceeding without.\n");
#endif
}
/* initialize main thread libevent instance */
main_base = event_init();
/* initialize other stuff */
stats_init();
assoc_init();
conn_init();
slabs_init(settings.maxbytes, settings.factor, preallocate);
/*
* ignore SIGPIPE signals; we can use errno == EPIPE if we
* need that information
*/
if (sigignore(SIGPIPE) == -1) {
perror("failed to ignore SIGPIPE; sigaction");
exit(EX_OSERR);
}
/* start up worker threads if MT mode */
thread_init(settings.num_threads, main_base);
/* save the PID in if we're a daemon, do this after thread_init due to
a file descriptor handling bug somewhere in libevent */
if (start_assoc_maintenance_thread() == -1) {
exit(EXIT_FAILURE);
}
if (do_daemonize)
save_pid(getpid(), pid_file);
/* initialise clock event */
clock_handler(0, 0, 0);
/* create unix mode sockets after dropping privileges */
if (settings.socketpath != NULL) {
errno = 0;
if (server_socket_unix(settings.socketpath,settings.access)) {
vperror("failed to listen on UNIX socket: %s", settings.socketpath);
exit(EX_OSERR);
}
}
/* create the listening socket, bind it, and init */
if (settings.socketpath == NULL) {
int udp_port;
const char *portnumber_filename = getenv("MEMCACHED_PORT_FILENAME");
char temp_portnumber_filename[PATH_MAX];
FILE *portnumber_file = NULL;
if (portnumber_filename != NULL) {
snprintf(temp_portnumber_filename,
sizeof(temp_portnumber_filename),
"%s.lck", portnumber_filename);
portnumber_file = fopen(temp_portnumber_filename, "a");
if (portnumber_file == NULL) {
fprintf(stderr, "Failed to open \"%s\": %s\n",
temp_portnumber_filename, strerror(errno));
}
}
errno = 0;
if (settings.port && server_socket(settings.port, tcp_transport,
portnumber_file)) {
vperror("failed to listen on TCP port %d", settings.port);
exit(EX_OSERR);
}
/*
* initialization order: first create the listening sockets
* (may need root on low ports), then drop root if needed,
* then daemonise if needed, then init libevent (in some cases
* descriptors created by libevent wouldn't survive forking).
*/
udp_port = settings.udpport ? settings.udpport : settings.port;
/* create the UDP listening socket and bind it */
errno = 0;
if (settings.udpport && server_socket(settings.udpport, udp_transport,
portnumber_file)) {
vperror("failed to listen on UDP port %d", settings.udpport);
exit(EX_OSERR);
}
if (portnumber_file) {
fclose(portnumber_file);
rename(temp_portnumber_filename, portnumber_filename);
}
}
/* Drop privileges no longer needed */
drop_privileges();
/* enter the event loop */
event_base_loop(main_base, 0);
stop_assoc_maintenance_thread();
/* remove the PID file if we're a daemon */
if (do_daemonize)
remove_pidfile(pid_file);
/* Clean up strdup() call for bind() address */
if (settings.inter)
free(settings.inter);
if (l_socket)
free(l_socket);
if (u_socket)
free(u_socket);
return EXIT_SUCCESS;
}
| DoS | 0 | int main (int argc, char **argv) {
int c;
bool lock_memory = false;
bool do_daemonize = false;
bool preallocate = false;
int maxcore = 0;
char *username = NULL;
char *pid_file = NULL;
struct passwd *pw;
struct rlimit rlim;
char unit = '\0';
int size_max = 0;
/* listening sockets */
static int *l_socket = NULL;
/* udp socket */
static int *u_socket = NULL;
bool protocol_specified = false;
bool tcp_specified = false;
bool udp_specified = false;
/* handle SIGINT */
signal(SIGINT, sig_handler);
/* init settings */
settings_init();
/* set stderr non-buffering (for running under, say, daemontools) */
setbuf(stderr, NULL);
/* process arguments */
while (-1 != (c = getopt(argc, argv,
"a:" /* access mask for unix socket */
"p:" /* TCP port number to listen on */
"s:" /* unix socket path to listen on */
"U:" /* UDP port number to listen on */
"m:" /* max memory to use for items in megabytes */
"M" /* return error on memory exhausted */
"c:" /* max simultaneous connections */
"k" /* lock down all paged memory */
"hi" /* help, licence info */
"r" /* maximize core file limit */
"v" /* verbose */
"d" /* daemon mode */
"l:" /* interface to listen on */
"u:" /* user identity to run as */
"P:" /* save PID in file */
"f:" /* factor? */
"n:" /* minimum space allocated for key+value+flags */
"t:" /* threads */
"D:" /* prefix delimiter? */
"L" /* Large memory pages */
"R:" /* max requests per event */
"C" /* Disable use of CAS */
"b:" /* backlog queue limit */
"B:" /* Binding protocol */
"I:" /* Max item size */
"S" /* Sasl ON */
))) {
switch (c) {
case 'a':
/* access for unix domain socket, as octal mask (like chmod)*/
settings.access= strtol(optarg,NULL,8);
break;
case 'U':
settings.udpport = atoi(optarg);
udp_specified = true;
break;
case 'p':
settings.port = atoi(optarg);
tcp_specified = true;
break;
case 's':
settings.socketpath = optarg;
break;
case 'm':
settings.maxbytes = ((size_t)atoi(optarg)) * 1024 * 1024;
break;
case 'M':
settings.evict_to_free = 0;
break;
case 'c':
settings.maxconns = atoi(optarg);
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'i':
usage_license();
exit(EXIT_SUCCESS);
case 'k':
lock_memory = true;
break;
case 'v':
settings.verbose++;
break;
case 'l':
settings.inter= strdup(optarg);
break;
case 'd':
do_daemonize = true;
break;
case 'r':
maxcore = 1;
break;
case 'R':
settings.reqs_per_event = atoi(optarg);
if (settings.reqs_per_event == 0) {
fprintf(stderr, "Number of requests per event must be greater than 0\n");
return 1;
}
break;
case 'u':
username = optarg;
break;
case 'P':
pid_file = optarg;
break;
case 'f':
settings.factor = atof(optarg);
if (settings.factor <= 1.0) {
fprintf(stderr, "Factor must be greater than 1\n");
return 1;
}
break;
case 'n':
settings.chunk_size = atoi(optarg);
if (settings.chunk_size == 0) {
fprintf(stderr, "Chunk size must be greater than 0\n");
return 1;
}
break;
case 't':
settings.num_threads = atoi(optarg);
if (settings.num_threads <= 0) {
fprintf(stderr, "Number of threads must be greater than 0\n");
return 1;
}
/* There're other problems when you get above 64 threads.
* In the future we should portably detect # of cores for the
* default.
*/
if (settings.num_threads > 64) {
fprintf(stderr, "WARNING: Setting a high number of worker"
"threads is not recommended.\n"
" Set this value to the number of cores in"
" your machine or less.\n");
}
break;
case 'D':
if (! optarg || ! optarg[0]) {
fprintf(stderr, "No delimiter specified\n");
return 1;
}
settings.prefix_delimiter = optarg[0];
settings.detail_enabled = 1;
break;
case 'L' :
if (enable_large_pages() == 0) {
preallocate = true;
}
break;
case 'C' :
settings.use_cas = false;
break;
case 'b' :
settings.backlog = atoi(optarg);
break;
case 'B':
protocol_specified = true;
if (strcmp(optarg, "auto") == 0) {
settings.binding_protocol = negotiating_prot;
} else if (strcmp(optarg, "binary") == 0) {
settings.binding_protocol = binary_prot;
} else if (strcmp(optarg, "ascii") == 0) {
settings.binding_protocol = ascii_prot;
} else {
fprintf(stderr, "Invalid value for binding protocol: %s\n"
" -- should be one of auto, binary, or ascii\n", optarg);
exit(EX_USAGE);
}
break;
case 'I':
unit = optarg[strlen(optarg)-1];
if (unit == 'k' || unit == 'm' ||
unit == 'K' || unit == 'M') {
optarg[strlen(optarg)-1] = '\0';
size_max = atoi(optarg);
if (unit == 'k' || unit == 'K')
size_max *= 1024;
if (unit == 'm' || unit == 'M')
size_max *= 1024 * 1024;
settings.item_size_max = size_max;
} else {
settings.item_size_max = atoi(optarg);
}
if (settings.item_size_max < 1024) {
fprintf(stderr, "Item max size cannot be less than 1024 bytes.\n");
return 1;
}
if (settings.item_size_max > 1024 * 1024 * 128) {
fprintf(stderr, "Cannot set item size limit higher than 128 mb.\n");
return 1;
}
if (settings.item_size_max > 1024 * 1024) {
fprintf(stderr, "WARNING: Setting item max size above 1MB is not"
" recommended!\n"
" Raising this limit increases the minimum memory requirements\n"
" and will decrease your memory efficiency.\n"
);
}
break;
case 'S': /* set Sasl authentication to true. Default is false */
#ifndef ENABLE_SASL
fprintf(stderr, "This server is not built with SASL support.\n");
exit(EX_USAGE);
#endif
settings.sasl = true;
break;
default:
fprintf(stderr, "Illegal argument \"%c\"\n", c);
return 1;
}
}
if (settings.sasl) {
if (!protocol_specified) {
settings.binding_protocol = binary_prot;
} else {
if (settings.binding_protocol != binary_prot) {
fprintf(stderr, "WARNING: You shouldn't allow the ASCII protocol while using SASL\n");
exit(EX_USAGE);
}
}
}
if (tcp_specified && !udp_specified) {
settings.udpport = settings.port;
} else if (udp_specified && !tcp_specified) {
settings.port = settings.udpport;
}
if (maxcore != 0) {
struct rlimit rlim_new;
/*
* First try raising to infinity; if that fails, try bringing
* the soft limit to the hard.
*/
if (getrlimit(RLIMIT_CORE, &rlim) == 0) {
rlim_new.rlim_cur = rlim_new.rlim_max = RLIM_INFINITY;
if (setrlimit(RLIMIT_CORE, &rlim_new)!= 0) {
/* failed. try raising just to the old max */
rlim_new.rlim_cur = rlim_new.rlim_max = rlim.rlim_max;
(void)setrlimit(RLIMIT_CORE, &rlim_new);
}
}
/*
* getrlimit again to see what we ended up with. Only fail if
* the soft limit ends up 0, because then no core files will be
* created at all.
*/
if ((getrlimit(RLIMIT_CORE, &rlim) != 0) || rlim.rlim_cur == 0) {
fprintf(stderr, "failed to ensure corefile creation\n");
exit(EX_OSERR);
}
}
/*
* If needed, increase rlimits to allow as many connections
* as needed.
*/
if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) {
fprintf(stderr, "failed to getrlimit number of files\n");
exit(EX_OSERR);
} else {
int maxfiles = settings.maxconns;
if (rlim.rlim_cur < maxfiles)
rlim.rlim_cur = maxfiles;
if (rlim.rlim_max < rlim.rlim_cur)
rlim.rlim_max = rlim.rlim_cur;
if (setrlimit(RLIMIT_NOFILE, &rlim) != 0) {
fprintf(stderr, "failed to set rlimit for open files. Try running as root or requesting smaller maxconns value.\n");
exit(EX_OSERR);
}
}
/* lose root privileges if we have them */
if (getuid() == 0 || geteuid() == 0) {
if (username == 0 || *username == '\0') {
fprintf(stderr, "can't run as root without the -u switch\n");
exit(EX_USAGE);
}
if ((pw = getpwnam(username)) == 0) {
fprintf(stderr, "can't find the user %s to switch to\n", username);
exit(EX_NOUSER);
}
if (setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0) {
fprintf(stderr, "failed to assume identity of user %s\n", username);
exit(EX_OSERR);
}
}
/* Initialize Sasl if -S was specified */
if (settings.sasl) {
init_sasl();
}
/* daemonize if requested */
/* if we want to ensure our ability to dump core, don't chdir to / */
if (do_daemonize) {
if (sigignore(SIGHUP) == -1) {
perror("Failed to ignore SIGHUP");
}
if (daemonize(maxcore, settings.verbose) == -1) {
fprintf(stderr, "failed to daemon() in order to daemonize\n");
exit(EXIT_FAILURE);
}
}
/* lock paged memory if needed */
if (lock_memory) {
#ifdef HAVE_MLOCKALL
int res = mlockall(MCL_CURRENT | MCL_FUTURE);
if (res != 0) {
fprintf(stderr, "warning: -k invalid, mlockall() failed: %s\n",
strerror(errno));
}
#else
fprintf(stderr, "warning: -k invalid, mlockall() not supported on this platform. proceeding without.\n");
#endif
}
/* initialize main thread libevent instance */
main_base = event_init();
/* initialize other stuff */
stats_init();
assoc_init();
conn_init();
slabs_init(settings.maxbytes, settings.factor, preallocate);
/*
* ignore SIGPIPE signals; we can use errno == EPIPE if we
* need that information
*/
if (sigignore(SIGPIPE) == -1) {
perror("failed to ignore SIGPIPE; sigaction");
exit(EX_OSERR);
}
/* start up worker threads if MT mode */
thread_init(settings.num_threads, main_base);
/* save the PID in if we're a daemon, do this after thread_init due to
a file descriptor handling bug somewhere in libevent */
if (start_assoc_maintenance_thread() == -1) {
exit(EXIT_FAILURE);
}
if (do_daemonize)
save_pid(getpid(), pid_file);
/* initialise clock event */
clock_handler(0, 0, 0);
/* create unix mode sockets after dropping privileges */
if (settings.socketpath != NULL) {
errno = 0;
if (server_socket_unix(settings.socketpath,settings.access)) {
vperror("failed to listen on UNIX socket: %s", settings.socketpath);
exit(EX_OSERR);
}
}
/* create the listening socket, bind it, and init */
if (settings.socketpath == NULL) {
int udp_port;
const char *portnumber_filename = getenv("MEMCACHED_PORT_FILENAME");
char temp_portnumber_filename[PATH_MAX];
FILE *portnumber_file = NULL;
if (portnumber_filename != NULL) {
snprintf(temp_portnumber_filename,
sizeof(temp_portnumber_filename),
"%s.lck", portnumber_filename);
portnumber_file = fopen(temp_portnumber_filename, "a");
if (portnumber_file == NULL) {
fprintf(stderr, "Failed to open \"%s\": %s\n",
temp_portnumber_filename, strerror(errno));
}
}
errno = 0;
if (settings.port && server_socket(settings.port, tcp_transport,
portnumber_file)) {
vperror("failed to listen on TCP port %d", settings.port);
exit(EX_OSERR);
}
/*
* initialization order: first create the listening sockets
* (may need root on low ports), then drop root if needed,
* then daemonise if needed, then init libevent (in some cases
* descriptors created by libevent wouldn't survive forking).
*/
udp_port = settings.udpport ? settings.udpport : settings.port;
/* create the UDP listening socket and bind it */
errno = 0;
if (settings.udpport && server_socket(settings.udpport, udp_transport,
portnumber_file)) {
vperror("failed to listen on UDP port %d", settings.udpport);
exit(EX_OSERR);
}
if (portnumber_file) {
fclose(portnumber_file);
rename(temp_portnumber_filename, portnumber_filename);
}
}
/* Drop privileges no longer needed */
drop_privileges();
/* enter the event loop */
event_base_loop(main_base, 0);
stop_assoc_maintenance_thread();
/* remove the PID file if we're a daemon */
if (do_daemonize)
remove_pidfile(pid_file);
/* Clean up strdup() call for bind() address */
if (settings.inter)
free(settings.inter);
if (l_socket)
free(l_socket);
if (u_socket)
free(u_socket);
return EXIT_SUCCESS;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,633 | static void maximize_sndbuf(const int sfd) {
socklen_t intsize = sizeof(int);
int last_good = 0;
int min, max, avg;
int old_size;
/* Start with the default size. */
if (getsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &old_size, &intsize) != 0) {
if (settings.verbose > 0)
perror("getsockopt(SO_SNDBUF)");
return;
}
/* Binary-search for the real maximum. */
min = old_size;
max = MAX_SENDBUF_SIZE;
while (min <= max) {
avg = ((unsigned int)(min + max)) / 2;
if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void *)&avg, intsize) == 0) {
last_good = avg;
min = avg + 1;
} else {
max = avg - 1;
}
}
if (settings.verbose > 1)
fprintf(stderr, "<%d send buffer was %d, now %d\n", sfd, old_size, last_good);
}
| DoS | 0 | static void maximize_sndbuf(const int sfd) {
socklen_t intsize = sizeof(int);
int last_good = 0;
int min, max, avg;
int old_size;
/* Start with the default size. */
if (getsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &old_size, &intsize) != 0) {
if (settings.verbose > 0)
perror("getsockopt(SO_SNDBUF)");
return;
}
/* Binary-search for the real maximum. */
min = old_size;
max = MAX_SENDBUF_SIZE;
while (min <= max) {
avg = ((unsigned int)(min + max)) / 2;
if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, (void *)&avg, intsize) == 0) {
last_good = avg;
min = avg + 1;
} else {
max = avg - 1;
}
}
if (settings.verbose > 1)
fprintf(stderr, "<%d send buffer was %d, now %d\n", sfd, old_size, last_good);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,634 | static int new_socket(struct addrinfo *ai) {
int sfd;
int flags;
if ((sfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol)) == -1) {
return -1;
}
if ((flags = fcntl(sfd, F_GETFL, 0)) < 0 ||
fcntl(sfd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("setting O_NONBLOCK");
close(sfd);
return -1;
}
return sfd;
}
| DoS | 0 | static int new_socket(struct addrinfo *ai) {
int sfd;
int flags;
if ((sfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol)) == -1) {
return -1;
}
if ((flags = fcntl(sfd, F_GETFL, 0)) < 0 ||
fcntl(sfd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("setting O_NONBLOCK");
close(sfd);
return -1;
}
return sfd;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,635 | static int new_socket_unix(void) {
int sfd;
int flags;
if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket()");
return -1;
}
if ((flags = fcntl(sfd, F_GETFL, 0)) < 0 ||
fcntl(sfd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("setting O_NONBLOCK");
close(sfd);
return -1;
}
return sfd;
}
| DoS | 0 | static int new_socket_unix(void) {
int sfd;
int flags;
if ((sfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket()");
return -1;
}
if ((flags = fcntl(sfd, F_GETFL, 0)) < 0 ||
fcntl(sfd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("setting O_NONBLOCK");
close(sfd);
return -1;
}
return sfd;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,636 | static void process_arithmetic_command(conn *c, token_t *tokens, const size_t ntokens, const bool incr) {
char temp[INCR_MAX_STORAGE_LEN];
item *it;
uint64_t delta;
char *key;
size_t nkey;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
if (tokens[KEY_TOKEN].length > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if (!safe_strtoull(tokens[2].value, &delta)) {
out_string(c, "CLIENT_ERROR invalid numeric delta argument");
return;
}
it = item_get(key, nkey);
if (!it) {
pthread_mutex_lock(&c->thread->stats.mutex);
if (incr) {
c->thread->stats.incr_misses++;
} else {
c->thread->stats.decr_misses++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
out_string(c, "NOT_FOUND");
return;
}
switch(add_delta(c, it, incr, delta, temp)) {
case OK:
out_string(c, temp);
break;
case NON_NUMERIC:
out_string(c, "CLIENT_ERROR cannot increment or decrement non-numeric value");
break;
case EOM:
out_string(c, "SERVER_ERROR out of memory");
break;
}
item_remove(it); /* release our reference */
}
| DoS | 0 | static void process_arithmetic_command(conn *c, token_t *tokens, const size_t ntokens, const bool incr) {
char temp[INCR_MAX_STORAGE_LEN];
item *it;
uint64_t delta;
char *key;
size_t nkey;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
if (tokens[KEY_TOKEN].length > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if (!safe_strtoull(tokens[2].value, &delta)) {
out_string(c, "CLIENT_ERROR invalid numeric delta argument");
return;
}
it = item_get(key, nkey);
if (!it) {
pthread_mutex_lock(&c->thread->stats.mutex);
if (incr) {
c->thread->stats.incr_misses++;
} else {
c->thread->stats.decr_misses++;
}
pthread_mutex_unlock(&c->thread->stats.mutex);
out_string(c, "NOT_FOUND");
return;
}
switch(add_delta(c, it, incr, delta, temp)) {
case OK:
out_string(c, temp);
break;
case NON_NUMERIC:
out_string(c, "CLIENT_ERROR cannot increment or decrement non-numeric value");
break;
case EOM:
out_string(c, "SERVER_ERROR out of memory");
break;
}
item_remove(it); /* release our reference */
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,637 | static void process_bin_complete_sasl_auth(conn *c) {
assert(settings.sasl);
const char *out = NULL;
unsigned int outlen = 0;
assert(c->item);
init_sasl_conn(c);
int nkey = c->binary_header.request.keylen;
int vlen = c->binary_header.request.bodylen - nkey;
char mech[nkey+1];
memcpy(mech, ITEM_key((item*)c->item), nkey);
mech[nkey] = 0x00;
if (settings.verbose)
fprintf(stderr, "mech: ``%s'' with %d bytes of data\n", mech, vlen);
const char *challenge = vlen == 0 ? NULL : ITEM_data((item*) c->item);
int result=-1;
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_SASL_AUTH:
result = sasl_server_start(c->sasl_conn, mech,
challenge, vlen,
&out, &outlen);
break;
case PROTOCOL_BINARY_CMD_SASL_STEP:
result = sasl_server_step(c->sasl_conn,
challenge, vlen,
&out, &outlen);
break;
default:
assert(false); /* CMD should be one of the above */
/* This code is pretty much impossible, but makes the compiler
happier */
if (settings.verbose) {
fprintf(stderr, "Unhandled command %d with challenge %s\n",
c->cmd, challenge);
}
break;
}
item_unlink(c->item);
if (settings.verbose) {
fprintf(stderr, "sasl result code: %d\n", result);
}
switch(result) {
case SASL_OK:
write_bin_response(c, "Authenticated", 0, 0, strlen("Authenticated"));
break;
case SASL_CONTINUE:
add_bin_header(c, PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE, 0, 0, outlen);
if(outlen > 0) {
add_iov(c, out, outlen);
}
conn_set_state(c, conn_mwrite);
c->write_and_go = conn_new_cmd;
break;
default:
if (settings.verbose)
fprintf(stderr, "Unknown sasl response: %d\n", result);
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_AUTH_ERROR, 0);
}
}
| DoS | 0 | static void process_bin_complete_sasl_auth(conn *c) {
assert(settings.sasl);
const char *out = NULL;
unsigned int outlen = 0;
assert(c->item);
init_sasl_conn(c);
int nkey = c->binary_header.request.keylen;
int vlen = c->binary_header.request.bodylen - nkey;
char mech[nkey+1];
memcpy(mech, ITEM_key((item*)c->item), nkey);
mech[nkey] = 0x00;
if (settings.verbose)
fprintf(stderr, "mech: ``%s'' with %d bytes of data\n", mech, vlen);
const char *challenge = vlen == 0 ? NULL : ITEM_data((item*) c->item);
int result=-1;
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_SASL_AUTH:
result = sasl_server_start(c->sasl_conn, mech,
challenge, vlen,
&out, &outlen);
break;
case PROTOCOL_BINARY_CMD_SASL_STEP:
result = sasl_server_step(c->sasl_conn,
challenge, vlen,
&out, &outlen);
break;
default:
assert(false); /* CMD should be one of the above */
/* This code is pretty much impossible, but makes the compiler
happier */
if (settings.verbose) {
fprintf(stderr, "Unhandled command %d with challenge %s\n",
c->cmd, challenge);
}
break;
}
item_unlink(c->item);
if (settings.verbose) {
fprintf(stderr, "sasl result code: %d\n", result);
}
switch(result) {
case SASL_OK:
write_bin_response(c, "Authenticated", 0, 0, strlen("Authenticated"));
break;
case SASL_CONTINUE:
add_bin_header(c, PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE, 0, 0, outlen);
if(outlen > 0) {
add_iov(c, out, outlen);
}
conn_set_state(c, conn_mwrite);
c->write_and_go = conn_new_cmd;
break;
default:
if (settings.verbose)
fprintf(stderr, "Unknown sasl response: %d\n", result);
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_AUTH_ERROR, 0);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,638 | static void process_bin_delete(conn *c) {
item *it;
protocol_binary_request_delete* req = binary_get_request(c);
char* key = binary_get_key(c);
size_t nkey = c->binary_header.request.keylen;
assert(c != NULL);
if (settings.verbose > 1) {
fprintf(stderr, "Deleting %s\n", key);
}
if (settings.detail_enabled) {
stats_prefix_record_delete(key, nkey);
}
it = item_get(key, nkey);
if (it) {
uint64_t cas = ntohll(req->message.header.request.cas);
if (cas == 0 || cas == ITEM_get_cas(it)) {
MEMCACHED_COMMAND_DELETE(c->sfd, ITEM_key(it), it->nkey);
item_unlink(it);
write_bin_response(c, NULL, 0, 0, 0);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
}
item_remove(it); /* release our reference */
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
| DoS | 0 | static void process_bin_delete(conn *c) {
item *it;
protocol_binary_request_delete* req = binary_get_request(c);
char* key = binary_get_key(c);
size_t nkey = c->binary_header.request.keylen;
assert(c != NULL);
if (settings.verbose > 1) {
fprintf(stderr, "Deleting %s\n", key);
}
if (settings.detail_enabled) {
stats_prefix_record_delete(key, nkey);
}
it = item_get(key, nkey);
if (it) {
uint64_t cas = ntohll(req->message.header.request.cas);
if (cas == 0 || cas == ITEM_get_cas(it)) {
MEMCACHED_COMMAND_DELETE(c->sfd, ITEM_key(it), it->nkey);
item_unlink(it);
write_bin_response(c, NULL, 0, 0, 0);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, 0);
}
item_remove(it); /* release our reference */
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,639 | static void process_bin_get(conn *c) {
item *it;
protocol_binary_response_get* rsp = (protocol_binary_response_get*)c->wbuf;
char* key = binary_get_key(c);
size_t nkey = c->binary_header.request.keylen;
if (settings.verbose > 1) {
int ii;
fprintf(stderr, "<%d GET ", c->sfd);
for (ii = 0; ii < nkey; ++ii) {
fprintf(stderr, "%c", key[ii]);
}
fprintf(stderr, "\n");
}
it = item_get(key, nkey);
if (it) {
/* the length has two unnecessary bytes ("\r\n") */
uint16_t keylen = 0;
uint32_t bodylen = sizeof(rsp->message.body) + (it->nbytes - 2);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_cmds++;
c->thread->stats.slab_stats[it->slabs_clsid].get_hits++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
bodylen += nkey;
keylen = nkey;
}
add_bin_header(c, 0, sizeof(rsp->message.body), keylen, bodylen);
rsp->message.header.response.cas = htonll(ITEM_get_cas(it));
rsp->message.body.flags = htonl(strtoul(ITEM_suffix(it), NULL, 10));
add_iov(c, &rsp->message.body, sizeof(rsp->message.body));
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
add_iov(c, ITEM_key(it), nkey);
}
/* Add the data minus the CRLF */
add_iov(c, ITEM_data(it), it->nbytes - 2);
conn_set_state(c, conn_mwrite);
/* Remember this command so we can garbage collect it later */
c->item = it;
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_cmds++;
c->thread->stats.get_misses++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, key, nkey, -1, 0);
if (c->noreply) {
conn_set_state(c, conn_new_cmd);
} else {
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
char *ofs = c->wbuf + sizeof(protocol_binary_response_header);
add_bin_header(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT,
0, nkey, nkey);
memcpy(ofs, key, nkey);
add_iov(c, ofs, nkey);
conn_set_state(c, conn_mwrite);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
}
if (settings.detail_enabled) {
stats_prefix_record_get(key, nkey, NULL != it);
}
}
| DoS | 0 | static void process_bin_get(conn *c) {
item *it;
protocol_binary_response_get* rsp = (protocol_binary_response_get*)c->wbuf;
char* key = binary_get_key(c);
size_t nkey = c->binary_header.request.keylen;
if (settings.verbose > 1) {
int ii;
fprintf(stderr, "<%d GET ", c->sfd);
for (ii = 0; ii < nkey; ++ii) {
fprintf(stderr, "%c", key[ii]);
}
fprintf(stderr, "\n");
}
it = item_get(key, nkey);
if (it) {
/* the length has two unnecessary bytes ("\r\n") */
uint16_t keylen = 0;
uint32_t bodylen = sizeof(rsp->message.body) + (it->nbytes - 2);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_cmds++;
c->thread->stats.slab_stats[it->slabs_clsid].get_hits++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
bodylen += nkey;
keylen = nkey;
}
add_bin_header(c, 0, sizeof(rsp->message.body), keylen, bodylen);
rsp->message.header.response.cas = htonll(ITEM_get_cas(it));
rsp->message.body.flags = htonl(strtoul(ITEM_suffix(it), NULL, 10));
add_iov(c, &rsp->message.body, sizeof(rsp->message.body));
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
add_iov(c, ITEM_key(it), nkey);
}
/* Add the data minus the CRLF */
add_iov(c, ITEM_data(it), it->nbytes - 2);
conn_set_state(c, conn_mwrite);
/* Remember this command so we can garbage collect it later */
c->item = it;
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_cmds++;
c->thread->stats.get_misses++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, key, nkey, -1, 0);
if (c->noreply) {
conn_set_state(c, conn_new_cmd);
} else {
if (c->cmd == PROTOCOL_BINARY_CMD_GETK) {
char *ofs = c->wbuf + sizeof(protocol_binary_response_header);
add_bin_header(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT,
0, nkey, nkey);
memcpy(ofs, key, nkey);
add_iov(c, ofs, nkey);
conn_set_state(c, conn_mwrite);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, 0);
}
}
}
if (settings.detail_enabled) {
stats_prefix_record_get(key, nkey, NULL != it);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,640 | static void process_bin_update(conn *c) {
char *key;
int nkey;
int vlen;
item *it;
protocol_binary_request_set* req = binary_get_request(c);
assert(c != NULL);
key = binary_get_key(c);
nkey = c->binary_header.request.keylen;
/* fix byteorder in the request */
req->message.body.flags = ntohl(req->message.body.flags);
req->message.body.expiration = ntohl(req->message.body.expiration);
vlen = c->binary_header.request.bodylen - (nkey + c->binary_header.request.extlen);
if (settings.verbose > 1) {
int ii;
if (c->cmd == PROTOCOL_BINARY_CMD_ADD) {
fprintf(stderr, "<%d ADD ", c->sfd);
} else if (c->cmd == PROTOCOL_BINARY_CMD_SET) {
fprintf(stderr, "<%d SET ", c->sfd);
} else {
fprintf(stderr, "<%d REPLACE ", c->sfd);
}
for (ii = 0; ii < nkey; ++ii) {
fprintf(stderr, "%c", key[ii]);
}
fprintf(stderr, " Value len is %d", vlen);
fprintf(stderr, "\n");
}
if (settings.detail_enabled) {
stats_prefix_record_set(key, nkey);
}
it = item_alloc(key, nkey, req->message.body.flags,
realtime(req->message.body.expiration), vlen+2);
if (it == 0) {
if (! item_size_ok(nkey, req->message.body.flags, vlen + 2)) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_E2BIG, vlen);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_ENOMEM, vlen);
}
/* Avoid stale data persisting in cache because we failed alloc.
* Unacceptable for SET. Anywhere else too? */
if (c->cmd == PROTOCOL_BINARY_CMD_SET) {
it = item_get(key, nkey);
if (it) {
item_unlink(it);
item_remove(it);
}
}
/* swallow the data line */
c->write_and_go = conn_swallow;
return;
}
ITEM_set_cas(it, c->binary_header.request.cas);
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_ADD:
c->cmd = NREAD_ADD;
break;
case PROTOCOL_BINARY_CMD_SET:
c->cmd = NREAD_SET;
break;
case PROTOCOL_BINARY_CMD_REPLACE:
c->cmd = NREAD_REPLACE;
break;
default:
assert(0);
}
if (ITEM_get_cas(it) != 0) {
c->cmd = NREAD_CAS;
}
c->item = it;
c->ritem = ITEM_data(it);
c->rlbytes = vlen;
conn_set_state(c, conn_nread);
c->substate = bin_read_set_value;
}
| DoS | 0 | static void process_bin_update(conn *c) {
char *key;
int nkey;
int vlen;
item *it;
protocol_binary_request_set* req = binary_get_request(c);
assert(c != NULL);
key = binary_get_key(c);
nkey = c->binary_header.request.keylen;
/* fix byteorder in the request */
req->message.body.flags = ntohl(req->message.body.flags);
req->message.body.expiration = ntohl(req->message.body.expiration);
vlen = c->binary_header.request.bodylen - (nkey + c->binary_header.request.extlen);
if (settings.verbose > 1) {
int ii;
if (c->cmd == PROTOCOL_BINARY_CMD_ADD) {
fprintf(stderr, "<%d ADD ", c->sfd);
} else if (c->cmd == PROTOCOL_BINARY_CMD_SET) {
fprintf(stderr, "<%d SET ", c->sfd);
} else {
fprintf(stderr, "<%d REPLACE ", c->sfd);
}
for (ii = 0; ii < nkey; ++ii) {
fprintf(stderr, "%c", key[ii]);
}
fprintf(stderr, " Value len is %d", vlen);
fprintf(stderr, "\n");
}
if (settings.detail_enabled) {
stats_prefix_record_set(key, nkey);
}
it = item_alloc(key, nkey, req->message.body.flags,
realtime(req->message.body.expiration), vlen+2);
if (it == 0) {
if (! item_size_ok(nkey, req->message.body.flags, vlen + 2)) {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_E2BIG, vlen);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_ENOMEM, vlen);
}
/* Avoid stale data persisting in cache because we failed alloc.
* Unacceptable for SET. Anywhere else too? */
if (c->cmd == PROTOCOL_BINARY_CMD_SET) {
it = item_get(key, nkey);
if (it) {
item_unlink(it);
item_remove(it);
}
}
/* swallow the data line */
c->write_and_go = conn_swallow;
return;
}
ITEM_set_cas(it, c->binary_header.request.cas);
switch (c->cmd) {
case PROTOCOL_BINARY_CMD_ADD:
c->cmd = NREAD_ADD;
break;
case PROTOCOL_BINARY_CMD_SET:
c->cmd = NREAD_SET;
break;
case PROTOCOL_BINARY_CMD_REPLACE:
c->cmd = NREAD_REPLACE;
break;
default:
assert(0);
}
if (ITEM_get_cas(it) != 0) {
c->cmd = NREAD_CAS;
}
c->item = it;
c->ritem = ITEM_data(it);
c->rlbytes = vlen;
conn_set_state(c, conn_nread);
c->substate = bin_read_set_value;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,641 | static void process_command(conn *c, char *command) {
token_t tokens[MAX_TOKENS];
size_t ntokens;
int comm;
assert(c != NULL);
MEMCACHED_PROCESS_COMMAND_START(c->sfd, c->rcurr, c->rbytes);
if (settings.verbose > 1)
fprintf(stderr, "<%d %s\n", c->sfd, command);
/*
* for commands set/add/replace, we build an item and read the data
* directly into it, then continue in nread_complete().
*/
c->msgcurr = 0;
c->msgused = 0;
c->iovused = 0;
if (add_msghdr(c) != 0) {
out_string(c, "SERVER_ERROR out of memory preparing response");
return;
}
ntokens = tokenize_command(command, tokens, MAX_TOKENS);
if (ntokens >= 3 &&
((strcmp(tokens[COMMAND_TOKEN].value, "get") == 0) ||
(strcmp(tokens[COMMAND_TOKEN].value, "bget") == 0))) {
process_get_command(c, tokens, ntokens, false);
} else if ((ntokens == 6 || ntokens == 7) &&
((strcmp(tokens[COMMAND_TOKEN].value, "add") == 0 && (comm = NREAD_ADD)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "set") == 0 && (comm = NREAD_SET)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "replace") == 0 && (comm = NREAD_REPLACE)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "prepend") == 0 && (comm = NREAD_PREPEND)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "append") == 0 && (comm = NREAD_APPEND)) )) {
process_update_command(c, tokens, ntokens, comm, false);
} else if ((ntokens == 7 || ntokens == 8) && (strcmp(tokens[COMMAND_TOKEN].value, "cas") == 0 && (comm = NREAD_CAS))) {
process_update_command(c, tokens, ntokens, comm, true);
} else if ((ntokens == 4 || ntokens == 5) && (strcmp(tokens[COMMAND_TOKEN].value, "incr") == 0)) {
process_arithmetic_command(c, tokens, ntokens, 1);
} else if (ntokens >= 3 && (strcmp(tokens[COMMAND_TOKEN].value, "gets") == 0)) {
process_get_command(c, tokens, ntokens, true);
} else if ((ntokens == 4 || ntokens == 5) && (strcmp(tokens[COMMAND_TOKEN].value, "decr") == 0)) {
process_arithmetic_command(c, tokens, ntokens, 0);
} else if (ntokens >= 3 && ntokens <= 4 && (strcmp(tokens[COMMAND_TOKEN].value, "delete") == 0)) {
process_delete_command(c, tokens, ntokens);
} else if (ntokens >= 2 && (strcmp(tokens[COMMAND_TOKEN].value, "stats") == 0)) {
process_stat(c, tokens, ntokens);
} else if (ntokens >= 2 && ntokens <= 4 && (strcmp(tokens[COMMAND_TOKEN].value, "flush_all") == 0)) {
time_t exptime = 0;
set_current_time();
set_noreply_maybe(c, tokens, ntokens);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.flush_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
if(ntokens == (c->noreply ? 3 : 2)) {
settings.oldest_live = current_time - 1;
item_flush_expired();
out_string(c, "OK");
return;
}
exptime = strtol(tokens[1].value, NULL, 10);
if(errno == ERANGE) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
/*
If exptime is zero realtime() would return zero too, and
realtime(exptime) - 1 would overflow to the max unsigned
value. So we process exptime == 0 the same way we do when
no delay is given at all.
*/
if (exptime > 0)
settings.oldest_live = realtime(exptime) - 1;
else /* exptime == 0 */
settings.oldest_live = current_time - 1;
item_flush_expired();
out_string(c, "OK");
return;
} else if (ntokens == 2 && (strcmp(tokens[COMMAND_TOKEN].value, "version") == 0)) {
out_string(c, "VERSION " VERSION);
} else if (ntokens == 2 && (strcmp(tokens[COMMAND_TOKEN].value, "quit") == 0)) {
conn_set_state(c, conn_closing);
} else if ((ntokens == 3 || ntokens == 4) && (strcmp(tokens[COMMAND_TOKEN].value, "verbosity") == 0)) {
process_verbosity_command(c, tokens, ntokens);
} else {
out_string(c, "ERROR");
}
return;
}
| DoS | 0 | static void process_command(conn *c, char *command) {
token_t tokens[MAX_TOKENS];
size_t ntokens;
int comm;
assert(c != NULL);
MEMCACHED_PROCESS_COMMAND_START(c->sfd, c->rcurr, c->rbytes);
if (settings.verbose > 1)
fprintf(stderr, "<%d %s\n", c->sfd, command);
/*
* for commands set/add/replace, we build an item and read the data
* directly into it, then continue in nread_complete().
*/
c->msgcurr = 0;
c->msgused = 0;
c->iovused = 0;
if (add_msghdr(c) != 0) {
out_string(c, "SERVER_ERROR out of memory preparing response");
return;
}
ntokens = tokenize_command(command, tokens, MAX_TOKENS);
if (ntokens >= 3 &&
((strcmp(tokens[COMMAND_TOKEN].value, "get") == 0) ||
(strcmp(tokens[COMMAND_TOKEN].value, "bget") == 0))) {
process_get_command(c, tokens, ntokens, false);
} else if ((ntokens == 6 || ntokens == 7) &&
((strcmp(tokens[COMMAND_TOKEN].value, "add") == 0 && (comm = NREAD_ADD)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "set") == 0 && (comm = NREAD_SET)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "replace") == 0 && (comm = NREAD_REPLACE)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "prepend") == 0 && (comm = NREAD_PREPEND)) ||
(strcmp(tokens[COMMAND_TOKEN].value, "append") == 0 && (comm = NREAD_APPEND)) )) {
process_update_command(c, tokens, ntokens, comm, false);
} else if ((ntokens == 7 || ntokens == 8) && (strcmp(tokens[COMMAND_TOKEN].value, "cas") == 0 && (comm = NREAD_CAS))) {
process_update_command(c, tokens, ntokens, comm, true);
} else if ((ntokens == 4 || ntokens == 5) && (strcmp(tokens[COMMAND_TOKEN].value, "incr") == 0)) {
process_arithmetic_command(c, tokens, ntokens, 1);
} else if (ntokens >= 3 && (strcmp(tokens[COMMAND_TOKEN].value, "gets") == 0)) {
process_get_command(c, tokens, ntokens, true);
} else if ((ntokens == 4 || ntokens == 5) && (strcmp(tokens[COMMAND_TOKEN].value, "decr") == 0)) {
process_arithmetic_command(c, tokens, ntokens, 0);
} else if (ntokens >= 3 && ntokens <= 4 && (strcmp(tokens[COMMAND_TOKEN].value, "delete") == 0)) {
process_delete_command(c, tokens, ntokens);
} else if (ntokens >= 2 && (strcmp(tokens[COMMAND_TOKEN].value, "stats") == 0)) {
process_stat(c, tokens, ntokens);
} else if (ntokens >= 2 && ntokens <= 4 && (strcmp(tokens[COMMAND_TOKEN].value, "flush_all") == 0)) {
time_t exptime = 0;
set_current_time();
set_noreply_maybe(c, tokens, ntokens);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.flush_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
if(ntokens == (c->noreply ? 3 : 2)) {
settings.oldest_live = current_time - 1;
item_flush_expired();
out_string(c, "OK");
return;
}
exptime = strtol(tokens[1].value, NULL, 10);
if(errno == ERANGE) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
/*
If exptime is zero realtime() would return zero too, and
realtime(exptime) - 1 would overflow to the max unsigned
value. So we process exptime == 0 the same way we do when
no delay is given at all.
*/
if (exptime > 0)
settings.oldest_live = realtime(exptime) - 1;
else /* exptime == 0 */
settings.oldest_live = current_time - 1;
item_flush_expired();
out_string(c, "OK");
return;
} else if (ntokens == 2 && (strcmp(tokens[COMMAND_TOKEN].value, "version") == 0)) {
out_string(c, "VERSION " VERSION);
} else if (ntokens == 2 && (strcmp(tokens[COMMAND_TOKEN].value, "quit") == 0)) {
conn_set_state(c, conn_closing);
} else if ((ntokens == 3 || ntokens == 4) && (strcmp(tokens[COMMAND_TOKEN].value, "verbosity") == 0)) {
process_verbosity_command(c, tokens, ntokens);
} else {
out_string(c, "ERROR");
}
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,642 | static void process_delete_command(conn *c, token_t *tokens, const size_t ntokens) {
char *key;
size_t nkey;
item *it;
assert(c != NULL);
if (ntokens == 4) {
if (!set_noreply_maybe(c, tokens, ntokens)) {
out_string(c, "CLIENT_ERROR bad command line format. "
"Usage: delete <key> [noreply]");
return;
}
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if(nkey > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (settings.detail_enabled) {
stats_prefix_record_delete(key, nkey);
}
it = item_get(key, nkey);
if (it) {
MEMCACHED_COMMAND_DELETE(c->sfd, ITEM_key(it), it->nkey);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].delete_hits++;
pthread_mutex_unlock(&c->thread->stats.mutex);
item_unlink(it);
item_remove(it); /* release our reference */
out_string(c, "DELETED");
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.delete_misses++;
pthread_mutex_unlock(&c->thread->stats.mutex);
out_string(c, "NOT_FOUND");
}
}
| DoS | 0 | static void process_delete_command(conn *c, token_t *tokens, const size_t ntokens) {
char *key;
size_t nkey;
item *it;
assert(c != NULL);
if (ntokens == 4) {
if (!set_noreply_maybe(c, tokens, ntokens)) {
out_string(c, "CLIENT_ERROR bad command line format. "
"Usage: delete <key> [noreply]");
return;
}
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if(nkey > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (settings.detail_enabled) {
stats_prefix_record_delete(key, nkey);
}
it = item_get(key, nkey);
if (it) {
MEMCACHED_COMMAND_DELETE(c->sfd, ITEM_key(it), it->nkey);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].delete_hits++;
pthread_mutex_unlock(&c->thread->stats.mutex);
item_unlink(it);
item_remove(it); /* release our reference */
out_string(c, "DELETED");
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.delete_misses++;
pthread_mutex_unlock(&c->thread->stats.mutex);
out_string(c, "NOT_FOUND");
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,643 | static inline void process_get_command(conn *c, token_t *tokens, size_t ntokens, bool return_cas) {
char *key;
size_t nkey;
int i = 0;
item *it;
token_t *key_token = &tokens[KEY_TOKEN];
char *suffix;
assert(c != NULL);
do {
while(key_token->length != 0) {
key = key_token->value;
nkey = key_token->length;
if(nkey > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
it = item_get(key, nkey);
if (settings.detail_enabled) {
stats_prefix_record_get(key, nkey, NULL != it);
}
if (it) {
if (i >= c->isize) {
item **new_list = realloc(c->ilist, sizeof(item *) * c->isize * 2);
if (new_list) {
c->isize *= 2;
c->ilist = new_list;
} else {
item_remove(it);
break;
}
}
/*
* Construct the response. Each hit adds three elements to the
* outgoing data list:
* "VALUE "
* key
* " " + flags + " " + data length + "\r\n" + data (with \r\n)
*/
if (return_cas)
{
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
/* Goofy mid-flight realloc. */
if (i >= c->suffixsize) {
char **new_suffix_list = realloc(c->suffixlist,
sizeof(char *) * c->suffixsize * 2);
if (new_suffix_list) {
c->suffixsize *= 2;
c->suffixlist = new_suffix_list;
} else {
item_remove(it);
break;
}
}
suffix = cache_alloc(c->thread->suffix_cache);
if (suffix == NULL) {
out_string(c, "SERVER_ERROR out of memory making CAS suffix");
item_remove(it);
return;
}
*(c->suffixlist + i) = suffix;
int suffix_len = snprintf(suffix, SUFFIX_SIZE,
" %llu\r\n",
(unsigned long long)ITEM_get_cas(it));
if (add_iov(c, "VALUE ", 6) != 0 ||
add_iov(c, ITEM_key(it), it->nkey) != 0 ||
add_iov(c, ITEM_suffix(it), it->nsuffix - 2) != 0 ||
add_iov(c, suffix, suffix_len) != 0 ||
add_iov(c, ITEM_data(it), it->nbytes) != 0)
{
item_remove(it);
break;
}
}
else
{
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
if (add_iov(c, "VALUE ", 6) != 0 ||
add_iov(c, ITEM_key(it), it->nkey) != 0 ||
add_iov(c, ITEM_suffix(it), it->nsuffix + it->nbytes) != 0)
{
item_remove(it);
break;
}
}
if (settings.verbose > 1)
fprintf(stderr, ">%d sending key %s\n", c->sfd, ITEM_key(it));
/* item_get() has incremented it->refcount for us */
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].get_hits++;
c->thread->stats.get_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
item_update(it);
*(c->ilist + i) = it;
i++;
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_misses++;
c->thread->stats.get_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, key, nkey, -1, 0);
}
key_token++;
}
/*
* If the command string hasn't been fully processed, get the next set
* of tokens.
*/
if(key_token->value != NULL) {
ntokens = tokenize_command(key_token->value, tokens, MAX_TOKENS);
key_token = tokens;
}
} while(key_token->value != NULL);
c->icurr = c->ilist;
c->ileft = i;
if (return_cas) {
c->suffixcurr = c->suffixlist;
c->suffixleft = i;
}
if (settings.verbose > 1)
fprintf(stderr, ">%d END\n", c->sfd);
/*
If the loop was terminated because of out-of-memory, it is not
reliable to add END\r\n to the buffer, because it might not end
in \r\n. So we send SERVER_ERROR instead.
*/
if (key_token->value != NULL || add_iov(c, "END\r\n", 5) != 0
|| (IS_UDP(c->transport) && build_udp_headers(c) != 0)) {
out_string(c, "SERVER_ERROR out of memory writing get response");
}
else {
conn_set_state(c, conn_mwrite);
c->msgcurr = 0;
}
return;
}
| DoS | 0 | static inline void process_get_command(conn *c, token_t *tokens, size_t ntokens, bool return_cas) {
char *key;
size_t nkey;
int i = 0;
item *it;
token_t *key_token = &tokens[KEY_TOKEN];
char *suffix;
assert(c != NULL);
do {
while(key_token->length != 0) {
key = key_token->value;
nkey = key_token->length;
if(nkey > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
it = item_get(key, nkey);
if (settings.detail_enabled) {
stats_prefix_record_get(key, nkey, NULL != it);
}
if (it) {
if (i >= c->isize) {
item **new_list = realloc(c->ilist, sizeof(item *) * c->isize * 2);
if (new_list) {
c->isize *= 2;
c->ilist = new_list;
} else {
item_remove(it);
break;
}
}
/*
* Construct the response. Each hit adds three elements to the
* outgoing data list:
* "VALUE "
* key
* " " + flags + " " + data length + "\r\n" + data (with \r\n)
*/
if (return_cas)
{
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
/* Goofy mid-flight realloc. */
if (i >= c->suffixsize) {
char **new_suffix_list = realloc(c->suffixlist,
sizeof(char *) * c->suffixsize * 2);
if (new_suffix_list) {
c->suffixsize *= 2;
c->suffixlist = new_suffix_list;
} else {
item_remove(it);
break;
}
}
suffix = cache_alloc(c->thread->suffix_cache);
if (suffix == NULL) {
out_string(c, "SERVER_ERROR out of memory making CAS suffix");
item_remove(it);
return;
}
*(c->suffixlist + i) = suffix;
int suffix_len = snprintf(suffix, SUFFIX_SIZE,
" %llu\r\n",
(unsigned long long)ITEM_get_cas(it));
if (add_iov(c, "VALUE ", 6) != 0 ||
add_iov(c, ITEM_key(it), it->nkey) != 0 ||
add_iov(c, ITEM_suffix(it), it->nsuffix - 2) != 0 ||
add_iov(c, suffix, suffix_len) != 0 ||
add_iov(c, ITEM_data(it), it->nbytes) != 0)
{
item_remove(it);
break;
}
}
else
{
MEMCACHED_COMMAND_GET(c->sfd, ITEM_key(it), it->nkey,
it->nbytes, ITEM_get_cas(it));
if (add_iov(c, "VALUE ", 6) != 0 ||
add_iov(c, ITEM_key(it), it->nkey) != 0 ||
add_iov(c, ITEM_suffix(it), it->nsuffix + it->nbytes) != 0)
{
item_remove(it);
break;
}
}
if (settings.verbose > 1)
fprintf(stderr, ">%d sending key %s\n", c->sfd, ITEM_key(it));
/* item_get() has incremented it->refcount for us */
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[it->slabs_clsid].get_hits++;
c->thread->stats.get_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
item_update(it);
*(c->ilist + i) = it;
i++;
} else {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.get_misses++;
c->thread->stats.get_cmds++;
pthread_mutex_unlock(&c->thread->stats.mutex);
MEMCACHED_COMMAND_GET(c->sfd, key, nkey, -1, 0);
}
key_token++;
}
/*
* If the command string hasn't been fully processed, get the next set
* of tokens.
*/
if(key_token->value != NULL) {
ntokens = tokenize_command(key_token->value, tokens, MAX_TOKENS);
key_token = tokens;
}
} while(key_token->value != NULL);
c->icurr = c->ilist;
c->ileft = i;
if (return_cas) {
c->suffixcurr = c->suffixlist;
c->suffixleft = i;
}
if (settings.verbose > 1)
fprintf(stderr, ">%d END\n", c->sfd);
/*
If the loop was terminated because of out-of-memory, it is not
reliable to add END\r\n to the buffer, because it might not end
in \r\n. So we send SERVER_ERROR instead.
*/
if (key_token->value != NULL || add_iov(c, "END\r\n", 5) != 0
|| (IS_UDP(c->transport) && build_udp_headers(c) != 0)) {
out_string(c, "SERVER_ERROR out of memory writing get response");
}
else {
conn_set_state(c, conn_mwrite);
c->msgcurr = 0;
}
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,644 | static void process_stat(conn *c, token_t *tokens, const size_t ntokens) {
const char *subcommand = tokens[SUBCOMMAND_TOKEN].value;
assert(c != NULL);
if (ntokens < 2) {
out_string(c, "CLIENT_ERROR bad command line");
return;
}
if (ntokens == 2) {
server_stats(&append_stats, c);
(void)get_stats(NULL, 0, &append_stats, c);
} else if (strcmp(subcommand, "reset") == 0) {
stats_reset();
out_string(c, "RESET");
return ;
} else if (strcmp(subcommand, "detail") == 0) {
/* NOTE: how to tackle detail with binary? */
if (ntokens < 4)
process_stats_detail(c, ""); /* outputs the error message */
else
process_stats_detail(c, tokens[2].value);
/* Output already generated */
return ;
} else if (strcmp(subcommand, "settings") == 0) {
process_stat_settings(&append_stats, c);
} else if (strcmp(subcommand, "cachedump") == 0) {
char *buf;
unsigned int bytes, id, limit = 0;
if (ntokens < 5) {
out_string(c, "CLIENT_ERROR bad command line");
return;
}
if (!safe_strtoul(tokens[2].value, &id) ||
!safe_strtoul(tokens[3].value, &limit)) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (id >= POWER_LARGEST) {
out_string(c, "CLIENT_ERROR Illegal slab id");
return;
}
buf = item_cachedump(id, limit, &bytes);
write_and_free(c, buf, bytes);
return ;
} else {
/* getting here means that the subcommand is either engine specific or
is invalid. query the engine and see. */
if (get_stats(subcommand, strlen(subcommand), &append_stats, c)) {
if (c->stats.buffer == NULL) {
out_string(c, "SERVER_ERROR out of memory writing stats");
} else {
write_and_free(c, c->stats.buffer, c->stats.offset);
c->stats.buffer = NULL;
}
} else {
out_string(c, "ERROR");
}
return ;
}
/* append terminator and start the transfer */
append_stats(NULL, 0, NULL, 0, c);
if (c->stats.buffer == NULL) {
out_string(c, "SERVER_ERROR out of memory writing stats");
} else {
write_and_free(c, c->stats.buffer, c->stats.offset);
c->stats.buffer = NULL;
}
}
| DoS | 0 | static void process_stat(conn *c, token_t *tokens, const size_t ntokens) {
const char *subcommand = tokens[SUBCOMMAND_TOKEN].value;
assert(c != NULL);
if (ntokens < 2) {
out_string(c, "CLIENT_ERROR bad command line");
return;
}
if (ntokens == 2) {
server_stats(&append_stats, c);
(void)get_stats(NULL, 0, &append_stats, c);
} else if (strcmp(subcommand, "reset") == 0) {
stats_reset();
out_string(c, "RESET");
return ;
} else if (strcmp(subcommand, "detail") == 0) {
/* NOTE: how to tackle detail with binary? */
if (ntokens < 4)
process_stats_detail(c, ""); /* outputs the error message */
else
process_stats_detail(c, tokens[2].value);
/* Output already generated */
return ;
} else if (strcmp(subcommand, "settings") == 0) {
process_stat_settings(&append_stats, c);
} else if (strcmp(subcommand, "cachedump") == 0) {
char *buf;
unsigned int bytes, id, limit = 0;
if (ntokens < 5) {
out_string(c, "CLIENT_ERROR bad command line");
return;
}
if (!safe_strtoul(tokens[2].value, &id) ||
!safe_strtoul(tokens[3].value, &limit)) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (id >= POWER_LARGEST) {
out_string(c, "CLIENT_ERROR Illegal slab id");
return;
}
buf = item_cachedump(id, limit, &bytes);
write_and_free(c, buf, bytes);
return ;
} else {
/* getting here means that the subcommand is either engine specific or
is invalid. query the engine and see. */
if (get_stats(subcommand, strlen(subcommand), &append_stats, c)) {
if (c->stats.buffer == NULL) {
out_string(c, "SERVER_ERROR out of memory writing stats");
} else {
write_and_free(c, c->stats.buffer, c->stats.offset);
c->stats.buffer = NULL;
}
} else {
out_string(c, "ERROR");
}
return ;
}
/* append terminator and start the transfer */
append_stats(NULL, 0, NULL, 0, c);
if (c->stats.buffer == NULL) {
out_string(c, "SERVER_ERROR out of memory writing stats");
} else {
write_and_free(c, c->stats.buffer, c->stats.offset);
c->stats.buffer = NULL;
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,645 | static void process_stat_settings(ADD_STAT add_stats, void *c) {
assert(add_stats);
APPEND_STAT("maxbytes", "%u", (unsigned int)settings.maxbytes);
APPEND_STAT("maxconns", "%d", settings.maxconns);
APPEND_STAT("tcpport", "%d", settings.port);
APPEND_STAT("udpport", "%d", settings.udpport);
APPEND_STAT("inter", "%s", settings.inter ? settings.inter : "NULL");
APPEND_STAT("verbosity", "%d", settings.verbose);
APPEND_STAT("oldest", "%lu", (unsigned long)settings.oldest_live);
APPEND_STAT("evictions", "%s", settings.evict_to_free ? "on" : "off");
APPEND_STAT("domain_socket", "%s",
settings.socketpath ? settings.socketpath : "NULL");
APPEND_STAT("umask", "%o", settings.access);
APPEND_STAT("growth_factor", "%.2f", settings.factor);
APPEND_STAT("chunk_size", "%d", settings.chunk_size);
APPEND_STAT("num_threads", "%d", settings.num_threads);
APPEND_STAT("stat_key_prefix", "%c", settings.prefix_delimiter);
APPEND_STAT("detail_enabled", "%s",
settings.detail_enabled ? "yes" : "no");
APPEND_STAT("reqs_per_event", "%d", settings.reqs_per_event);
APPEND_STAT("cas_enabled", "%s", settings.use_cas ? "yes" : "no");
APPEND_STAT("tcp_backlog", "%d", settings.backlog);
APPEND_STAT("binding_protocol", "%s",
prot_text(settings.binding_protocol));
APPEND_STAT("item_size_max", "%d", settings.item_size_max);
}
| DoS | 0 | static void process_stat_settings(ADD_STAT add_stats, void *c) {
assert(add_stats);
APPEND_STAT("maxbytes", "%u", (unsigned int)settings.maxbytes);
APPEND_STAT("maxconns", "%d", settings.maxconns);
APPEND_STAT("tcpport", "%d", settings.port);
APPEND_STAT("udpport", "%d", settings.udpport);
APPEND_STAT("inter", "%s", settings.inter ? settings.inter : "NULL");
APPEND_STAT("verbosity", "%d", settings.verbose);
APPEND_STAT("oldest", "%lu", (unsigned long)settings.oldest_live);
APPEND_STAT("evictions", "%s", settings.evict_to_free ? "on" : "off");
APPEND_STAT("domain_socket", "%s",
settings.socketpath ? settings.socketpath : "NULL");
APPEND_STAT("umask", "%o", settings.access);
APPEND_STAT("growth_factor", "%.2f", settings.factor);
APPEND_STAT("chunk_size", "%d", settings.chunk_size);
APPEND_STAT("num_threads", "%d", settings.num_threads);
APPEND_STAT("stat_key_prefix", "%c", settings.prefix_delimiter);
APPEND_STAT("detail_enabled", "%s",
settings.detail_enabled ? "yes" : "no");
APPEND_STAT("reqs_per_event", "%d", settings.reqs_per_event);
APPEND_STAT("cas_enabled", "%s", settings.use_cas ? "yes" : "no");
APPEND_STAT("tcp_backlog", "%d", settings.backlog);
APPEND_STAT("binding_protocol", "%s",
prot_text(settings.binding_protocol));
APPEND_STAT("item_size_max", "%d", settings.item_size_max);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,646 | inline static void process_stats_detail(conn *c, const char *command) {
assert(c != NULL);
if (strcmp(command, "on") == 0) {
settings.detail_enabled = 1;
out_string(c, "OK");
}
else if (strcmp(command, "off") == 0) {
settings.detail_enabled = 0;
out_string(c, "OK");
}
else if (strcmp(command, "dump") == 0) {
int len;
char *stats = stats_prefix_dump(&len);
write_and_free(c, stats, len);
}
else {
out_string(c, "CLIENT_ERROR usage: stats detail on|off|dump");
}
}
| DoS | 0 | inline static void process_stats_detail(conn *c, const char *command) {
assert(c != NULL);
if (strcmp(command, "on") == 0) {
settings.detail_enabled = 1;
out_string(c, "OK");
}
else if (strcmp(command, "off") == 0) {
settings.detail_enabled = 0;
out_string(c, "OK");
}
else if (strcmp(command, "dump") == 0) {
int len;
char *stats = stats_prefix_dump(&len);
write_and_free(c, stats, len);
}
else {
out_string(c, "CLIENT_ERROR usage: stats detail on|off|dump");
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,647 | static void process_update_command(conn *c, token_t *tokens, const size_t ntokens, int comm, bool handle_cas) {
char *key;
size_t nkey;
unsigned int flags;
int32_t exptime_int = 0;
time_t exptime;
int vlen;
uint64_t req_cas_id=0;
item *it;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
if (tokens[KEY_TOKEN].length > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if (! (safe_strtoul(tokens[2].value, (uint32_t *)&flags)
&& safe_strtol(tokens[3].value, &exptime_int)
&& safe_strtol(tokens[4].value, (int32_t *)&vlen))) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
/* Ubuntu 8.04 breaks when I pass exptime to safe_strtol */
exptime = exptime_int;
if (handle_cas) {
if (!safe_strtoull(tokens[5].value, &req_cas_id)) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
}
vlen += 2;
if (vlen < 0 || vlen - 2 < 0) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (settings.detail_enabled) {
stats_prefix_record_set(key, nkey);
}
it = item_alloc(key, nkey, flags, realtime(exptime), vlen);
if (it == 0) {
if (! item_size_ok(nkey, flags, vlen))
out_string(c, "SERVER_ERROR object too large for cache");
else
out_string(c, "SERVER_ERROR out of memory storing object");
/* swallow the data line */
c->write_and_go = conn_swallow;
c->sbytes = vlen;
/* Avoid stale data persisting in cache because we failed alloc.
* Unacceptable for SET. Anywhere else too? */
if (comm == NREAD_SET) {
it = item_get(key, nkey);
if (it) {
item_unlink(it);
item_remove(it);
}
}
return;
}
ITEM_set_cas(it, req_cas_id);
c->item = it;
c->ritem = ITEM_data(it);
c->rlbytes = it->nbytes;
c->cmd = comm;
conn_set_state(c, conn_nread);
}
| DoS | 0 | static void process_update_command(conn *c, token_t *tokens, const size_t ntokens, int comm, bool handle_cas) {
char *key;
size_t nkey;
unsigned int flags;
int32_t exptime_int = 0;
time_t exptime;
int vlen;
uint64_t req_cas_id=0;
item *it;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
if (tokens[KEY_TOKEN].length > KEY_MAX_LENGTH) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
key = tokens[KEY_TOKEN].value;
nkey = tokens[KEY_TOKEN].length;
if (! (safe_strtoul(tokens[2].value, (uint32_t *)&flags)
&& safe_strtol(tokens[3].value, &exptime_int)
&& safe_strtol(tokens[4].value, (int32_t *)&vlen))) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
/* Ubuntu 8.04 breaks when I pass exptime to safe_strtol */
exptime = exptime_int;
if (handle_cas) {
if (!safe_strtoull(tokens[5].value, &req_cas_id)) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
}
vlen += 2;
if (vlen < 0 || vlen - 2 < 0) {
out_string(c, "CLIENT_ERROR bad command line format");
return;
}
if (settings.detail_enabled) {
stats_prefix_record_set(key, nkey);
}
it = item_alloc(key, nkey, flags, realtime(exptime), vlen);
if (it == 0) {
if (! item_size_ok(nkey, flags, vlen))
out_string(c, "SERVER_ERROR object too large for cache");
else
out_string(c, "SERVER_ERROR out of memory storing object");
/* swallow the data line */
c->write_and_go = conn_swallow;
c->sbytes = vlen;
/* Avoid stale data persisting in cache because we failed alloc.
* Unacceptable for SET. Anywhere else too? */
if (comm == NREAD_SET) {
it = item_get(key, nkey);
if (it) {
item_unlink(it);
item_remove(it);
}
}
return;
}
ITEM_set_cas(it, req_cas_id);
c->item = it;
c->ritem = ITEM_data(it);
c->rlbytes = it->nbytes;
c->cmd = comm;
conn_set_state(c, conn_nread);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,648 | static void process_verbosity_command(conn *c, token_t *tokens, const size_t ntokens) {
unsigned int level;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
level = strtoul(tokens[1].value, NULL, 10);
settings.verbose = level > MAX_VERBOSITY_LEVEL ? MAX_VERBOSITY_LEVEL : level;
out_string(c, "OK");
return;
}
| DoS | 0 | static void process_verbosity_command(conn *c, token_t *tokens, const size_t ntokens) {
unsigned int level;
assert(c != NULL);
set_noreply_maybe(c, tokens, ntokens);
level = strtoul(tokens[1].value, NULL, 10);
settings.verbose = level > MAX_VERBOSITY_LEVEL ? MAX_VERBOSITY_LEVEL : level;
out_string(c, "OK");
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,649 | static const char *prot_text(enum protocol prot) {
char *rv = "unknown";
switch(prot) {
case ascii_prot:
rv = "ascii";
break;
case binary_prot:
rv = "binary";
break;
case negotiating_prot:
rv = "auto-negotiate";
break;
}
return rv;
}
| DoS | 0 | static const char *prot_text(enum protocol prot) {
char *rv = "unknown";
switch(prot) {
case ascii_prot:
rv = "ascii";
break;
case binary_prot:
rv = "binary";
break;
case negotiating_prot:
rv = "auto-negotiate";
break;
}
return rv;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,650 | static rel_time_t realtime(const time_t exptime) {
/* no. of seconds in 30 days - largest possible delta exptime */
if (exptime == 0) return 0; /* 0 means never expire */
if (exptime > REALTIME_MAXDELTA) {
/* if item expiration is at/before the server started, give it an
expiration time of 1 second after the server started.
(because 0 means don't expire). without this, we'd
underflow and wrap around to some large value way in the
future, effectively making items expiring in the past
really expiring never */
if (exptime <= process_started)
return (rel_time_t)1;
return (rel_time_t)(exptime - process_started);
} else {
return (rel_time_t)(exptime + current_time);
}
}
| DoS | 0 | static rel_time_t realtime(const time_t exptime) {
/* no. of seconds in 30 days - largest possible delta exptime */
if (exptime == 0) return 0; /* 0 means never expire */
if (exptime > REALTIME_MAXDELTA) {
/* if item expiration is at/before the server started, give it an
expiration time of 1 second after the server started.
(because 0 means don't expire). without this, we'd
underflow and wrap around to some large value way in the
future, effectively making items expiring in the past
really expiring never */
if (exptime <= process_started)
return (rel_time_t)1;
return (rel_time_t)(exptime - process_started);
} else {
return (rel_time_t)(exptime + current_time);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,651 | static void reset_cmd_handler(conn *c) {
c->cmd = -1;
c->substate = bin_no_state;
if(c->item != NULL) {
item_remove(c->item);
c->item = NULL;
}
conn_shrink(c);
if (c->rbytes > 0) {
conn_set_state(c, conn_parse_cmd);
} else {
conn_set_state(c, conn_waiting);
}
}
| DoS | 0 | static void reset_cmd_handler(conn *c) {
c->cmd = -1;
c->substate = bin_no_state;
if(c->item != NULL) {
item_remove(c->item);
c->item = NULL;
}
conn_shrink(c);
if (c->rbytes > 0) {
conn_set_state(c, conn_parse_cmd);
} else {
conn_set_state(c, conn_waiting);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,652 | static void save_pid(const pid_t pid, const char *pid_file) {
FILE *fp;
if (pid_file == NULL)
return;
if ((fp = fopen(pid_file, "w")) == NULL) {
fprintf(stderr, "Could not open the pid file %s for writing\n", pid_file);
return;
}
fprintf(fp,"%ld\n", (long)pid);
if (fclose(fp) == -1) {
fprintf(stderr, "Could not close the pid file %s.\n", pid_file);
return;
}
}
| DoS | 0 | static void save_pid(const pid_t pid, const char *pid_file) {
FILE *fp;
if (pid_file == NULL)
return;
if ((fp = fopen(pid_file, "w")) == NULL) {
fprintf(stderr, "Could not open the pid file %s for writing\n", pid_file);
return;
}
fprintf(fp,"%ld\n", (long)pid);
if (fclose(fp) == -1) {
fprintf(stderr, "Could not close the pid file %s.\n", pid_file);
return;
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,653 | static int server_socket_unix(const char *path, int access_mask) {
int sfd;
struct linger ling = {0, 0};
struct sockaddr_un addr;
struct stat tstat;
int flags =1;
int old_umask;
if (!path) {
return 1;
}
if ((sfd = new_socket_unix()) == -1) {
return 1;
}
/*
* Clean up a previous socket file if we left it around
*/
if (lstat(path, &tstat) == 0) {
if (S_ISSOCK(tstat.st_mode))
unlink(path);
}
setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void *)&flags, sizeof(flags));
setsockopt(sfd, SOL_SOCKET, SO_KEEPALIVE, (void *)&flags, sizeof(flags));
setsockopt(sfd, SOL_SOCKET, SO_LINGER, (void *)&ling, sizeof(ling));
/*
* the memset call clears nonstandard fields in some impementations
* that otherwise mess things up.
*/
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
assert(strcmp(addr.sun_path, path) == 0);
old_umask = umask( ~(access_mask&0777));
if (bind(sfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
perror("bind()");
close(sfd);
umask(old_umask);
return 1;
}
umask(old_umask);
if (listen(sfd, settings.backlog) == -1) {
perror("listen()");
close(sfd);
return 1;
}
if (!(listen_conn = conn_new(sfd, conn_listening,
EV_READ | EV_PERSIST, 1,
local_transport, main_base))) {
fprintf(stderr, "failed to create listening connection\n");
exit(EXIT_FAILURE);
}
return 0;
}
| DoS | 0 | static int server_socket_unix(const char *path, int access_mask) {
int sfd;
struct linger ling = {0, 0};
struct sockaddr_un addr;
struct stat tstat;
int flags =1;
int old_umask;
if (!path) {
return 1;
}
if ((sfd = new_socket_unix()) == -1) {
return 1;
}
/*
* Clean up a previous socket file if we left it around
*/
if (lstat(path, &tstat) == 0) {
if (S_ISSOCK(tstat.st_mode))
unlink(path);
}
setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void *)&flags, sizeof(flags));
setsockopt(sfd, SOL_SOCKET, SO_KEEPALIVE, (void *)&flags, sizeof(flags));
setsockopt(sfd, SOL_SOCKET, SO_LINGER, (void *)&ling, sizeof(ling));
/*
* the memset call clears nonstandard fields in some impementations
* that otherwise mess things up.
*/
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
assert(strcmp(addr.sun_path, path) == 0);
old_umask = umask( ~(access_mask&0777));
if (bind(sfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
perror("bind()");
close(sfd);
umask(old_umask);
return 1;
}
umask(old_umask);
if (listen(sfd, settings.backlog) == -1) {
perror("listen()");
close(sfd);
return 1;
}
if (!(listen_conn = conn_new(sfd, conn_listening,
EV_READ | EV_PERSIST, 1,
local_transport, main_base))) {
fprintf(stderr, "failed to create listening connection\n");
exit(EXIT_FAILURE);
}
return 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,654 | static void server_stats(ADD_STAT add_stats, conn *c) {
pid_t pid = getpid();
rel_time_t now = current_time;
struct thread_stats thread_stats;
threadlocal_stats_aggregate(&thread_stats);
struct slab_stats slab_stats;
slab_stats_aggregate(&thread_stats, &slab_stats);
#ifndef WIN32
struct rusage usage;
getrusage(RUSAGE_SELF, &usage);
#endif /* !WIN32 */
STATS_LOCK();
APPEND_STAT("pid", "%lu", (long)pid);
APPEND_STAT("uptime", "%u", now);
APPEND_STAT("time", "%ld", now + (long)process_started);
APPEND_STAT("version", "%s", VERSION);
APPEND_STAT("pointer_size", "%d", (int)(8 * sizeof(void *)));
#ifndef WIN32
append_stat("rusage_user", add_stats, c, "%ld.%06ld",
(long)usage.ru_utime.tv_sec,
(long)usage.ru_utime.tv_usec);
append_stat("rusage_system", add_stats, c, "%ld.%06ld",
(long)usage.ru_stime.tv_sec,
(long)usage.ru_stime.tv_usec);
#endif /* !WIN32 */
APPEND_STAT("curr_connections", "%u", stats.curr_conns - 1);
APPEND_STAT("total_connections", "%u", stats.total_conns);
APPEND_STAT("connection_structures", "%u", stats.conn_structs);
APPEND_STAT("cmd_get", "%llu", (unsigned long long)thread_stats.get_cmds);
APPEND_STAT("cmd_set", "%llu", (unsigned long long)slab_stats.set_cmds);
APPEND_STAT("cmd_flush", "%llu", (unsigned long long)thread_stats.flush_cmds);
APPEND_STAT("get_hits", "%llu", (unsigned long long)slab_stats.get_hits);
APPEND_STAT("get_misses", "%llu", (unsigned long long)thread_stats.get_misses);
APPEND_STAT("delete_misses", "%llu", (unsigned long long)thread_stats.delete_misses);
APPEND_STAT("delete_hits", "%llu", (unsigned long long)slab_stats.delete_hits);
APPEND_STAT("incr_misses", "%llu", (unsigned long long)thread_stats.incr_misses);
APPEND_STAT("incr_hits", "%llu", (unsigned long long)slab_stats.incr_hits);
APPEND_STAT("decr_misses", "%llu", (unsigned long long)thread_stats.decr_misses);
APPEND_STAT("decr_hits", "%llu", (unsigned long long)slab_stats.decr_hits);
APPEND_STAT("cas_misses", "%llu", (unsigned long long)thread_stats.cas_misses);
APPEND_STAT("cas_hits", "%llu", (unsigned long long)slab_stats.cas_hits);
APPEND_STAT("cas_badval", "%llu", (unsigned long long)slab_stats.cas_badval);
APPEND_STAT("bytes_read", "%llu", (unsigned long long)thread_stats.bytes_read);
APPEND_STAT("bytes_written", "%llu", (unsigned long long)thread_stats.bytes_written);
APPEND_STAT("limit_maxbytes", "%llu", (unsigned long long)settings.maxbytes);
APPEND_STAT("accepting_conns", "%u", stats.accepting_conns);
APPEND_STAT("listen_disabled_num", "%llu", (unsigned long long)stats.listen_disabled_num);
APPEND_STAT("threads", "%d", settings.num_threads);
APPEND_STAT("conn_yields", "%llu", (unsigned long long)thread_stats.conn_yields);
STATS_UNLOCK();
}
| DoS | 0 | static void server_stats(ADD_STAT add_stats, conn *c) {
pid_t pid = getpid();
rel_time_t now = current_time;
struct thread_stats thread_stats;
threadlocal_stats_aggregate(&thread_stats);
struct slab_stats slab_stats;
slab_stats_aggregate(&thread_stats, &slab_stats);
#ifndef WIN32
struct rusage usage;
getrusage(RUSAGE_SELF, &usage);
#endif /* !WIN32 */
STATS_LOCK();
APPEND_STAT("pid", "%lu", (long)pid);
APPEND_STAT("uptime", "%u", now);
APPEND_STAT("time", "%ld", now + (long)process_started);
APPEND_STAT("version", "%s", VERSION);
APPEND_STAT("pointer_size", "%d", (int)(8 * sizeof(void *)));
#ifndef WIN32
append_stat("rusage_user", add_stats, c, "%ld.%06ld",
(long)usage.ru_utime.tv_sec,
(long)usage.ru_utime.tv_usec);
append_stat("rusage_system", add_stats, c, "%ld.%06ld",
(long)usage.ru_stime.tv_sec,
(long)usage.ru_stime.tv_usec);
#endif /* !WIN32 */
APPEND_STAT("curr_connections", "%u", stats.curr_conns - 1);
APPEND_STAT("total_connections", "%u", stats.total_conns);
APPEND_STAT("connection_structures", "%u", stats.conn_structs);
APPEND_STAT("cmd_get", "%llu", (unsigned long long)thread_stats.get_cmds);
APPEND_STAT("cmd_set", "%llu", (unsigned long long)slab_stats.set_cmds);
APPEND_STAT("cmd_flush", "%llu", (unsigned long long)thread_stats.flush_cmds);
APPEND_STAT("get_hits", "%llu", (unsigned long long)slab_stats.get_hits);
APPEND_STAT("get_misses", "%llu", (unsigned long long)thread_stats.get_misses);
APPEND_STAT("delete_misses", "%llu", (unsigned long long)thread_stats.delete_misses);
APPEND_STAT("delete_hits", "%llu", (unsigned long long)slab_stats.delete_hits);
APPEND_STAT("incr_misses", "%llu", (unsigned long long)thread_stats.incr_misses);
APPEND_STAT("incr_hits", "%llu", (unsigned long long)slab_stats.incr_hits);
APPEND_STAT("decr_misses", "%llu", (unsigned long long)thread_stats.decr_misses);
APPEND_STAT("decr_hits", "%llu", (unsigned long long)slab_stats.decr_hits);
APPEND_STAT("cas_misses", "%llu", (unsigned long long)thread_stats.cas_misses);
APPEND_STAT("cas_hits", "%llu", (unsigned long long)slab_stats.cas_hits);
APPEND_STAT("cas_badval", "%llu", (unsigned long long)slab_stats.cas_badval);
APPEND_STAT("bytes_read", "%llu", (unsigned long long)thread_stats.bytes_read);
APPEND_STAT("bytes_written", "%llu", (unsigned long long)thread_stats.bytes_written);
APPEND_STAT("limit_maxbytes", "%llu", (unsigned long long)settings.maxbytes);
APPEND_STAT("accepting_conns", "%u", stats.accepting_conns);
APPEND_STAT("listen_disabled_num", "%llu", (unsigned long long)stats.listen_disabled_num);
APPEND_STAT("threads", "%d", settings.num_threads);
APPEND_STAT("conn_yields", "%llu", (unsigned long long)thread_stats.conn_yields);
STATS_UNLOCK();
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,655 | static void set_current_time(void) {
struct timeval timer;
gettimeofday(&timer, NULL);
current_time = (rel_time_t) (timer.tv_sec - process_started);
}
| DoS | 0 | static void set_current_time(void) {
struct timeval timer;
gettimeofday(&timer, NULL);
current_time = (rel_time_t) (timer.tv_sec - process_started);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,656 | static inline bool set_noreply_maybe(conn *c, token_t *tokens, size_t ntokens)
{
int noreply_index = ntokens - 2;
/*
NOTE: this function is not the first place where we are going to
send the reply. We could send it instead from process_command()
if the request line has wrong number of tokens. However parsing
malformed line for "noreply" option is not reliable anyway, so
it can't be helped.
*/
if (tokens[noreply_index].value
&& strcmp(tokens[noreply_index].value, "noreply") == 0) {
c->noreply = true;
}
return c->noreply;
}
| DoS | 0 | static inline bool set_noreply_maybe(conn *c, token_t *tokens, size_t ntokens)
{
int noreply_index = ntokens - 2;
/*
NOTE: this function is not the first place where we are going to
send the reply. We could send it instead from process_command()
if the request line has wrong number of tokens. However parsing
malformed line for "noreply" option is not reliable anyway, so
it can't be helped.
*/
if (tokens[noreply_index].value
&& strcmp(tokens[noreply_index].value, "noreply") == 0) {
c->noreply = true;
}
return c->noreply;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,657 | static void settings_init(void) {
settings.use_cas = true;
settings.access = 0700;
settings.port = 11211;
settings.udpport = 11211;
/* By default this string should be NULL for getaddrinfo() */
settings.inter = NULL;
settings.maxbytes = 64 * 1024 * 1024; /* default is 64MB */
settings.maxconns = 1024; /* to limit connections-related memory to about 5MB */
settings.verbose = 0;
settings.oldest_live = 0;
settings.evict_to_free = 1; /* push old items out of cache when memory runs out */
settings.socketpath = NULL; /* by default, not using a unix socket */
settings.factor = 1.25;
settings.chunk_size = 48; /* space for a modest key and value */
settings.num_threads = 4; /* N workers */
settings.prefix_delimiter = ':';
settings.detail_enabled = 0;
settings.reqs_per_event = 20;
settings.backlog = 1024;
settings.binding_protocol = negotiating_prot;
settings.item_size_max = 1024 * 1024; /* The famous 1MB upper limit. */
}
| DoS | 0 | static void settings_init(void) {
settings.use_cas = true;
settings.access = 0700;
settings.port = 11211;
settings.udpport = 11211;
/* By default this string should be NULL for getaddrinfo() */
settings.inter = NULL;
settings.maxbytes = 64 * 1024 * 1024; /* default is 64MB */
settings.maxconns = 1024; /* to limit connections-related memory to about 5MB */
settings.verbose = 0;
settings.oldest_live = 0;
settings.evict_to_free = 1; /* push old items out of cache when memory runs out */
settings.socketpath = NULL; /* by default, not using a unix socket */
settings.factor = 1.25;
settings.chunk_size = 48; /* space for a modest key and value */
settings.num_threads = 4; /* N workers */
settings.prefix_delimiter = ':';
settings.detail_enabled = 0;
settings.reqs_per_event = 20;
settings.backlog = 1024;
settings.binding_protocol = negotiating_prot;
settings.item_size_max = 1024 * 1024; /* The famous 1MB upper limit. */
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,658 | static void sig_handler(const int sig) {
printf("SIGINT handled.\n");
exit(EXIT_SUCCESS);
}
| DoS | 0 | static void sig_handler(const int sig) {
printf("SIGINT handled.\n");
exit(EXIT_SUCCESS);
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,659 | static int sigignore(int sig) {
struct sigaction sa = { .sa_handler = SIG_IGN, .sa_flags = 0 };
if (sigemptyset(&sa.sa_mask) == -1 || sigaction(sig, &sa, 0) == -1) {
return -1;
}
return 0;
}
| DoS | 0 | static int sigignore(int sig) {
struct sigaction sa = { .sa_handler = SIG_IGN, .sa_flags = 0 };
if (sigemptyset(&sa.sa_mask) == -1 || sigaction(sig, &sa, 0) == -1) {
return -1;
}
return 0;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,660 | static const char *state_text(enum conn_states state) {
const char* const statenames[] = { "conn_listening",
"conn_new_cmd",
"conn_waiting",
"conn_read",
"conn_parse_cmd",
"conn_write",
"conn_nread",
"conn_swallow",
"conn_closing",
"conn_mwrite" };
return statenames[state];
}
| DoS | 0 | static const char *state_text(enum conn_states state) {
const char* const statenames[] = { "conn_listening",
"conn_new_cmd",
"conn_waiting",
"conn_read",
"conn_parse_cmd",
"conn_write",
"conn_nread",
"conn_swallow",
"conn_closing",
"conn_mwrite" };
return statenames[state];
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,661 | static void stats_init(void) {
stats.curr_items = stats.total_items = stats.curr_conns = stats.total_conns = stats.conn_structs = 0;
stats.get_cmds = stats.set_cmds = stats.get_hits = stats.get_misses = stats.evictions = 0;
stats.curr_bytes = stats.listen_disabled_num = 0;
stats.accepting_conns = true; /* assuming we start in this state. */
/* make the time we started always be 2 seconds before we really
did, so time(0) - time.started is never zero. if so, things
like 'settings.oldest_live' which act as booleans as well as
values are now false in boolean context... */
process_started = time(0) - 2;
stats_prefix_init();
}
| DoS | 0 | static void stats_init(void) {
stats.curr_items = stats.total_items = stats.curr_conns = stats.total_conns = stats.conn_structs = 0;
stats.get_cmds = stats.set_cmds = stats.get_hits = stats.get_misses = stats.evictions = 0;
stats.curr_bytes = stats.listen_disabled_num = 0;
stats.accepting_conns = true; /* assuming we start in this state. */
/* make the time we started always be 2 seconds before we really
did, so time(0) - time.started is never zero. if so, things
like 'settings.oldest_live' which act as booleans as well as
values are now false in boolean context... */
process_started = time(0) - 2;
stats_prefix_init();
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,662 | static size_t tokenize_command(char *command, token_t *tokens, const size_t max_tokens) {
char *s, *e;
size_t ntokens = 0;
assert(command != NULL && tokens != NULL && max_tokens > 1);
for (s = e = command; ntokens < max_tokens - 1; ++e) {
if (*e == ' ') {
if (s != e) {
tokens[ntokens].value = s;
tokens[ntokens].length = e - s;
ntokens++;
*e = '\0';
}
s = e + 1;
}
else if (*e == '\0') {
if (s != e) {
tokens[ntokens].value = s;
tokens[ntokens].length = e - s;
ntokens++;
}
break; /* string end */
}
}
/*
* If we scanned the whole string, the terminal value pointer is null,
* otherwise it is the first unprocessed character.
*/
tokens[ntokens].value = *e == '\0' ? NULL : e;
tokens[ntokens].length = 0;
ntokens++;
return ntokens;
}
| DoS | 0 | static size_t tokenize_command(char *command, token_t *tokens, const size_t max_tokens) {
char *s, *e;
size_t ntokens = 0;
assert(command != NULL && tokens != NULL && max_tokens > 1);
for (s = e = command; ntokens < max_tokens - 1; ++e) {
if (*e == ' ') {
if (s != e) {
tokens[ntokens].value = s;
tokens[ntokens].length = e - s;
ntokens++;
*e = '\0';
}
s = e + 1;
}
else if (*e == '\0') {
if (s != e) {
tokens[ntokens].value = s;
tokens[ntokens].length = e - s;
ntokens++;
}
break; /* string end */
}
}
/*
* If we scanned the whole string, the terminal value pointer is null,
* otherwise it is the first unprocessed character.
*/
tokens[ntokens].value = *e == '\0' ? NULL : e;
tokens[ntokens].length = 0;
ntokens++;
return ntokens;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,663 | static enum try_read_result try_read_network(conn *c) {
enum try_read_result gotdata = READ_NO_DATA_RECEIVED;
int res;
int num_allocs = 0;
assert(c != NULL);
if (c->rcurr != c->rbuf) {
if (c->rbytes != 0) /* otherwise there's nothing to copy */
memmove(c->rbuf, c->rcurr, c->rbytes);
c->rcurr = c->rbuf;
}
while (1) {
if (c->rbytes >= c->rsize) {
if (num_allocs == 4) {
return gotdata;
}
++num_allocs;
char *new_rbuf = realloc(c->rbuf, c->rsize * 2);
if (!new_rbuf) {
if (settings.verbose > 0)
fprintf(stderr, "Couldn't realloc input buffer\n");
c->rbytes = 0; /* ignore what we read */
out_string(c, "SERVER_ERROR out of memory reading request");
c->write_and_go = conn_closing;
return READ_MEMORY_ERROR;
}
c->rcurr = c->rbuf = new_rbuf;
c->rsize *= 2;
}
int avail = c->rsize - c->rbytes;
res = read(c->sfd, c->rbuf + c->rbytes, avail);
if (res > 0) {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.bytes_read += res;
pthread_mutex_unlock(&c->thread->stats.mutex);
gotdata = READ_DATA_RECEIVED;
c->rbytes += res;
if (res == avail) {
continue;
} else {
break;
}
}
if (res == 0) {
return READ_ERROR;
}
if (res == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
break;
}
return READ_ERROR;
}
}
return gotdata;
}
| DoS | 0 | static enum try_read_result try_read_network(conn *c) {
enum try_read_result gotdata = READ_NO_DATA_RECEIVED;
int res;
int num_allocs = 0;
assert(c != NULL);
if (c->rcurr != c->rbuf) {
if (c->rbytes != 0) /* otherwise there's nothing to copy */
memmove(c->rbuf, c->rcurr, c->rbytes);
c->rcurr = c->rbuf;
}
while (1) {
if (c->rbytes >= c->rsize) {
if (num_allocs == 4) {
return gotdata;
}
++num_allocs;
char *new_rbuf = realloc(c->rbuf, c->rsize * 2);
if (!new_rbuf) {
if (settings.verbose > 0)
fprintf(stderr, "Couldn't realloc input buffer\n");
c->rbytes = 0; /* ignore what we read */
out_string(c, "SERVER_ERROR out of memory reading request");
c->write_and_go = conn_closing;
return READ_MEMORY_ERROR;
}
c->rcurr = c->rbuf = new_rbuf;
c->rsize *= 2;
}
int avail = c->rsize - c->rbytes;
res = read(c->sfd, c->rbuf + c->rbytes, avail);
if (res > 0) {
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.bytes_read += res;
pthread_mutex_unlock(&c->thread->stats.mutex);
gotdata = READ_DATA_RECEIVED;
c->rbytes += res;
if (res == avail) {
continue;
} else {
break;
}
}
if (res == 0) {
return READ_ERROR;
}
if (res == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
break;
}
return READ_ERROR;
}
}
return gotdata;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,664 | static bool update_event(conn *c, const int new_flags) {
assert(c != NULL);
struct event_base *base = c->event.ev_base;
if (c->ev_flags == new_flags)
return true;
if (event_del(&c->event) == -1) return false;
event_set(&c->event, c->sfd, new_flags, event_handler, (void *)c);
event_base_set(base, &c->event);
c->ev_flags = new_flags;
if (event_add(&c->event, 0) == -1) return false;
return true;
}
| DoS | 0 | static bool update_event(conn *c, const int new_flags) {
assert(c != NULL);
struct event_base *base = c->event.ev_base;
if (c->ev_flags == new_flags)
return true;
if (event_del(&c->event) == -1) return false;
event_set(&c->event, c->sfd, new_flags, event_handler, (void *)c);
event_base_set(base, &c->event);
c->ev_flags = new_flags;
if (event_add(&c->event, 0) == -1) return false;
return true;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,665 | static void usage_license(void) {
printf(PACKAGE " " VERSION "\n\n");
printf(
"Copyright (c) 2003, Danga Interactive, Inc. <http://www.danga.com/>\n"
"All rights reserved.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions are\n"
"met:\n"
"\n"
" * Redistributions of source code must retain the above copyright\n"
"notice, this list of conditions and the following disclaimer.\n"
"\n"
" * Redistributions in binary form must reproduce the above\n"
"copyright notice, this list of conditions and the following disclaimer\n"
"in the documentation and/or other materials provided with the\n"
"distribution.\n"
"\n"
" * Neither the name of the Danga Interactive nor the names of its\n"
"contributors may be used to endorse or promote products derived from\n"
"this software without specific prior written permission.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
"\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
"LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
"A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
"OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
"SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
"LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
"OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n"
"\n"
"This product includes software developed by Niels Provos.\n"
"\n"
"[ libevent ]\n"
"\n"
"Copyright 2000-2003 Niels Provos <provos@citi.umich.edu>\n"
"All rights reserved.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions\n"
"are met:\n"
"1. Redistributions of source code must retain the above copyright\n"
" notice, this list of conditions and the following disclaimer.\n"
"2. Redistributions in binary form must reproduce the above copyright\n"
" notice, this list of conditions and the following disclaimer in the\n"
" documentation and/or other materials provided with the distribution.\n"
"3. All advertising materials mentioning features or use of this software\n"
" must display the following acknowledgement:\n"
" This product includes software developed by Niels Provos.\n"
"4. The name of the author may not be used to endorse or promote products\n"
" derived from this software without specific prior written permission.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\n"
"IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\n"
"OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\n"
"IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,\n"
"INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n"
"NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n"
"THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
);
return;
}
| DoS | 0 | static void usage_license(void) {
printf(PACKAGE " " VERSION "\n\n");
printf(
"Copyright (c) 2003, Danga Interactive, Inc. <http://www.danga.com/>\n"
"All rights reserved.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions are\n"
"met:\n"
"\n"
" * Redistributions of source code must retain the above copyright\n"
"notice, this list of conditions and the following disclaimer.\n"
"\n"
" * Redistributions in binary form must reproduce the above\n"
"copyright notice, this list of conditions and the following disclaimer\n"
"in the documentation and/or other materials provided with the\n"
"distribution.\n"
"\n"
" * Neither the name of the Danga Interactive nor the names of its\n"
"contributors may be used to endorse or promote products derived from\n"
"this software without specific prior written permission.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
"\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
"LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
"A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n"
"OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
"SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
"LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
"OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n"
"\n"
"This product includes software developed by Niels Provos.\n"
"\n"
"[ libevent ]\n"
"\n"
"Copyright 2000-2003 Niels Provos <provos@citi.umich.edu>\n"
"All rights reserved.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions\n"
"are met:\n"
"1. Redistributions of source code must retain the above copyright\n"
" notice, this list of conditions and the following disclaimer.\n"
"2. Redistributions in binary form must reproduce the above copyright\n"
" notice, this list of conditions and the following disclaimer in the\n"
" documentation and/or other materials provided with the distribution.\n"
"3. All advertising materials mentioning features or use of this software\n"
" must display the following acknowledgement:\n"
" This product includes software developed by Niels Provos.\n"
"4. The name of the author may not be used to endorse or promote products\n"
" derived from this software without specific prior written permission.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\n"
"IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\n"
"OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.\n"
"IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,\n"
"INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n"
"NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\n"
"THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
);
return;
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,666 | static void write_bin_error(conn *c, protocol_binary_response_status err, int swallow) {
const char *errstr = "Unknown error";
size_t len;
switch (err) {
case PROTOCOL_BINARY_RESPONSE_ENOMEM:
errstr = "Out of memory";
break;
case PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND:
errstr = "Unknown command";
break;
case PROTOCOL_BINARY_RESPONSE_KEY_ENOENT:
errstr = "Not found";
break;
case PROTOCOL_BINARY_RESPONSE_EINVAL:
errstr = "Invalid arguments";
break;
case PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS:
errstr = "Data exists for key.";
break;
case PROTOCOL_BINARY_RESPONSE_E2BIG:
errstr = "Too large.";
break;
case PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL:
errstr = "Non-numeric server-side value for incr or decr";
break;
case PROTOCOL_BINARY_RESPONSE_NOT_STORED:
errstr = "Not stored.";
break;
case PROTOCOL_BINARY_RESPONSE_AUTH_ERROR:
errstr = "Auth failure.";
break;
default:
assert(false);
errstr = "UNHANDLED ERROR";
fprintf(stderr, ">%d UNHANDLED ERROR: %d\n", c->sfd, err);
}
if (settings.verbose > 1) {
fprintf(stderr, ">%d Writing an error: %s\n", c->sfd, errstr);
}
len = strlen(errstr);
add_bin_header(c, err, 0, 0, len);
if (len > 0) {
add_iov(c, errstr, len);
}
conn_set_state(c, conn_mwrite);
if(swallow > 0) {
c->sbytes = swallow;
c->write_and_go = conn_swallow;
} else {
c->write_and_go = conn_new_cmd;
}
}
| DoS | 0 | static void write_bin_error(conn *c, protocol_binary_response_status err, int swallow) {
const char *errstr = "Unknown error";
size_t len;
switch (err) {
case PROTOCOL_BINARY_RESPONSE_ENOMEM:
errstr = "Out of memory";
break;
case PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND:
errstr = "Unknown command";
break;
case PROTOCOL_BINARY_RESPONSE_KEY_ENOENT:
errstr = "Not found";
break;
case PROTOCOL_BINARY_RESPONSE_EINVAL:
errstr = "Invalid arguments";
break;
case PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS:
errstr = "Data exists for key.";
break;
case PROTOCOL_BINARY_RESPONSE_E2BIG:
errstr = "Too large.";
break;
case PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL:
errstr = "Non-numeric server-side value for incr or decr";
break;
case PROTOCOL_BINARY_RESPONSE_NOT_STORED:
errstr = "Not stored.";
break;
case PROTOCOL_BINARY_RESPONSE_AUTH_ERROR:
errstr = "Auth failure.";
break;
default:
assert(false);
errstr = "UNHANDLED ERROR";
fprintf(stderr, ">%d UNHANDLED ERROR: %d\n", c->sfd, err);
}
if (settings.verbose > 1) {
fprintf(stderr, ">%d Writing an error: %s\n", c->sfd, errstr);
}
len = strlen(errstr);
add_bin_header(c, err, 0, 0, len);
if (len > 0) {
add_iov(c, errstr, len);
}
conn_set_state(c, conn_mwrite);
if(swallow > 0) {
c->sbytes = swallow;
c->write_and_go = conn_swallow;
} else {
c->write_and_go = conn_new_cmd;
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,667 | static void write_bin_response(conn *c, void *d, int hlen, int keylen, int dlen) {
if (!c->noreply || c->cmd == PROTOCOL_BINARY_CMD_GET ||
c->cmd == PROTOCOL_BINARY_CMD_GETK) {
add_bin_header(c, 0, hlen, keylen, dlen);
if(dlen > 0) {
add_iov(c, d, dlen);
}
conn_set_state(c, conn_mwrite);
c->write_and_go = conn_new_cmd;
} else {
conn_set_state(c, conn_new_cmd);
}
}
| DoS | 0 | static void write_bin_response(conn *c, void *d, int hlen, int keylen, int dlen) {
if (!c->noreply || c->cmd == PROTOCOL_BINARY_CMD_GET ||
c->cmd == PROTOCOL_BINARY_CMD_GETK) {
add_bin_header(c, 0, hlen, keylen, dlen);
if(dlen > 0) {
add_iov(c, d, dlen);
}
conn_set_state(c, conn_mwrite);
c->write_and_go = conn_new_cmd;
} else {
conn_set_state(c, conn_new_cmd);
}
}
| @@ -3148,7 +3148,9 @@ static int try_read_command(conn *c) {
++ptr;
}
- if (strcmp(ptr, "get ") && strcmp(ptr, "gets ")) {
+ if (ptr - c->rcurr > 100 ||
+ (strncmp(ptr, "get ", 4) && strncmp(ptr, "gets ", 5))) {
+
conn_set_state(c, conn_closing);
return 1;
} | CWE-20 | null | null |
14,668 | assert_no_event (struct EventFixture *ef) {
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(ef->test_sock, &rfds);
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
/* check if there's any data waiting */
int res = select(ef->test_sock + 1, &rfds, NULL, NULL, &timeout);
if(res == 0) {
/* timeout expired, there was no event */
/* success */
return;
} else if(res == -1) {
/* mechanical failure */
perror("select():");
assert(0);
} else {
/* there was an event. display it. */
read_event(ef);
g_assert_cmpstr("", ==, ef->event_buffer);
}
}
| Exec Code | 0 | assert_no_event (struct EventFixture *ef) {
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(ef->test_sock, &rfds);
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
/* check if there's any data waiting */
int res = select(ef->test_sock + 1, &rfds, NULL, NULL, &timeout);
if(res == 0) {
/* timeout expired, there was no event */
/* success */
return;
} else if(res == -1) {
/* mechanical failure */
perror("select():");
assert(0);
} else {
/* there was an event. display it. */
read_event(ef);
g_assert_cmpstr("", ==, ef->event_buffer);
}
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,669 | assert_str_beginswith(GString *expected, gchar *actual) {
gchar *actual_beginning = g_strndup(actual, expected->len);
g_assert_cmpstr(expected->str, ==, actual_beginning);
g_free(actual_beginning);
/* return the part of the actual string that hasn't been compared yet */
return &actual[expected->len];
}
| Exec Code | 0 | assert_str_beginswith(GString *expected, gchar *actual) {
gchar *actual_beginning = g_strndup(actual, expected->len);
g_assert_cmpstr(expected->str, ==, actual_beginning);
g_free(actual_beginning);
/* return the part of the actual string that hasn't been compared yet */
return &actual[expected->len];
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,670 | assert_sync_beginswith_stdarg() {
GString *stdargs = g_string_new("");
g_string_append_printf(stdargs, "%s %d %d ", uzbl.state.config_file, getpid(), (int)uzbl.xwin);
g_string_append_printf(stdargs, "%s %s ", uzbl.comm.fifo_path, uzbl.comm.socket_path);
g_string_append_printf(stdargs, "%s %s ", uzbl.state.uri, uzbl.gui.main_title);
gchar *rest = assert_str_beginswith(stdargs, uzbl.comm.sync_stdout);
g_string_free(stdargs, TRUE);
return rest;
}
| Exec Code | 0 | assert_sync_beginswith_stdarg() {
GString *stdargs = g_string_new("");
g_string_append_printf(stdargs, "%s %d %d ", uzbl.state.config_file, getpid(), (int)uzbl.xwin);
g_string_append_printf(stdargs, "%s %s ", uzbl.comm.fifo_path, uzbl.comm.socket_path);
g_string_append_printf(stdargs, "%s %s ", uzbl.state.uri, uzbl.gui.main_title);
gchar *rest = assert_str_beginswith(stdargs, uzbl.comm.sync_stdout);
g_string_free(stdargs, TRUE);
return rest;
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,671 | event_fixture_setup(struct EventFixture *ef, const void* data)
{
(void) data;
int socks[2];
/* make some sockets, fresh for every test */
if(socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1)
{
perror("socketpair() failed");
g_assert(0);
}
ef->uzbl_sock = socks[0];
ef->test_sock = socks[1];
/* attach uzbl_sock to uzbl's event dispatcher. */
GIOChannel *iochan = g_io_channel_unix_new(ef->uzbl_sock);
g_io_channel_set_encoding(iochan, NULL, NULL);
if(!uzbl.comm.connect_chan)
uzbl.comm.connect_chan = g_ptr_array_new();
if(!uzbl.comm.client_chan)
uzbl.comm.client_chan = g_ptr_array_new();
g_ptr_array_add(uzbl.comm.client_chan, (gpointer)iochan);
}
| Exec Code | 0 | event_fixture_setup(struct EventFixture *ef, const void* data)
{
(void) data;
int socks[2];
/* make some sockets, fresh for every test */
if(socketpair(AF_UNIX, SOCK_STREAM, 0, socks) == -1)
{
perror("socketpair() failed");
g_assert(0);
}
ef->uzbl_sock = socks[0];
ef->test_sock = socks[1];
/* attach uzbl_sock to uzbl's event dispatcher. */
GIOChannel *iochan = g_io_channel_unix_new(ef->uzbl_sock);
g_io_channel_set_encoding(iochan, NULL, NULL);
if(!uzbl.comm.connect_chan)
uzbl.comm.connect_chan = g_ptr_array_new();
if(!uzbl.comm.client_chan)
uzbl.comm.client_chan = g_ptr_array_new();
g_ptr_array_add(uzbl.comm.client_chan, (gpointer)iochan);
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,672 | event_fixture_teardown(struct EventFixture *ef, const void *data)
{
(void) data;
/* there should be no events left waiting */
assert_no_event(ef);
/* clean up the io channel we opened for uzbl */
GIOChannel *iochan = g_ptr_array_index(uzbl.comm.client_chan, 0);
remove_socket_from_array(iochan);
/* close the sockets so that nothing sticks around between tests */
close(ef->uzbl_sock);
close(ef->test_sock);
}
| Exec Code | 0 | event_fixture_teardown(struct EventFixture *ef, const void *data)
{
(void) data;
/* there should be no events left waiting */
assert_no_event(ef);
/* clean up the io channel we opened for uzbl */
GIOChannel *iochan = g_ptr_array_index(uzbl.comm.client_chan, 0);
remove_socket_from_array(iochan);
/* close the sockets so that nothing sticks around between tests */
close(ef->uzbl_sock);
close(ef->test_sock);
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,673 | main (int argc, char *argv[]) {
/* set up tests */
g_type_init();
g_test_init(&argc, &argv, NULL);
g_test_add("/test-command/set-variable", struct EventFixture, NULL, event_fixture_setup, test_set_variable, event_fixture_teardown);
g_test_add("/test-command/event", struct EventFixture, NULL, event_fixture_setup, test_event, event_fixture_teardown);
g_test_add_func("/test-command/print", test_print);
g_test_add_func("/test-command/scroll", test_scroll);
g_test_add_func("/test-command/toggle-status", test_toggle_status);
g_test_add_func("/test-command/sync-sh", test_sync_sh);
g_test_add_func("/test-command/js", test_js);
/* the following aren't really "command" tests, but they're not worth
* splitting into a separate file yet */
g_test_add_func("/test-command/run_handler/arg-order", test_run_handler_arg_order);
g_test_add_func("/test-command/run_handler/expand", test_run_handler_expand);
/* set up uzbl */
initialize(argc, argv);
uzbl.state.config_file = "/tmp/uzbl-config";
uzbl.comm.fifo_path = "/tmp/some-nonexistant-fifo";
uzbl.comm.socket_path = "/tmp/some-nonexistant-socket";
uzbl.state.uri = "http://example.org/";
uzbl.gui.main_title = "Example.Org";
uzbl.state.instance_name = INSTANCE_NAME;
uzbl.behave.shell_cmd = "sh -c";
return g_test_run();
}
| Exec Code | 0 | main (int argc, char *argv[]) {
/* set up tests */
g_type_init();
g_test_init(&argc, &argv, NULL);
g_test_add("/test-command/set-variable", struct EventFixture, NULL, event_fixture_setup, test_set_variable, event_fixture_teardown);
g_test_add("/test-command/event", struct EventFixture, NULL, event_fixture_setup, test_event, event_fixture_teardown);
g_test_add_func("/test-command/print", test_print);
g_test_add_func("/test-command/scroll", test_scroll);
g_test_add_func("/test-command/toggle-status", test_toggle_status);
g_test_add_func("/test-command/sync-sh", test_sync_sh);
g_test_add_func("/test-command/js", test_js);
/* the following aren't really "command" tests, but they're not worth
* splitting into a separate file yet */
g_test_add_func("/test-command/run_handler/arg-order", test_run_handler_arg_order);
g_test_add_func("/test-command/run_handler/expand", test_run_handler_expand);
/* set up uzbl */
initialize(argc, argv);
uzbl.state.config_file = "/tmp/uzbl-config";
uzbl.comm.fifo_path = "/tmp/some-nonexistant-fifo";
uzbl.comm.socket_path = "/tmp/some-nonexistant-socket";
uzbl.state.uri = "http://example.org/";
uzbl.gui.main_title = "Example.Org";
uzbl.state.instance_name = INSTANCE_NAME;
uzbl.behave.shell_cmd = "sh -c";
return g_test_run();
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,674 | read_event (struct EventFixture *ef) {
int r = read(ef->test_sock, ef->event_buffer, 1023); \
ef->event_buffer[r] = 0;
}
| Exec Code | 0 | read_event (struct EventFixture *ef) {
int r = read(ef->test_sock, ef->event_buffer, 1023); \
ef->event_buffer[r] = 0;
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,675 | test_print (void) {
GString *result = g_string_new("");
/* a simple message can be returned as a result */
parse_cmd_line("print A simple test", result);
g_assert_cmpstr("A simple test", ==, result->str);
/* arguments to print should be expanded */
parse_cmd_line("print A simple @(echo expansion)@ test", result);
g_assert_cmpstr("A simple expansion test", ==, result->str);
g_string_free(result, TRUE);
}
| Exec Code | 0 | test_print (void) {
GString *result = g_string_new("");
/* a simple message can be returned as a result */
parse_cmd_line("print A simple test", result);
g_assert_cmpstr("A simple test", ==, result->str);
/* arguments to print should be expanded */
parse_cmd_line("print A simple @(echo expansion)@ test", result);
g_assert_cmpstr("A simple expansion test", ==, result->str);
g_string_free(result, TRUE);
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,676 | test_scroll (void) {
uzbl.gui.scbar_v = (GtkScrollbar*) gtk_vscrollbar_new (NULL);
uzbl.gui.bar_v = gtk_range_get_adjustment((GtkRange*) uzbl.gui.scbar_v);
gtk_adjustment_set_lower(uzbl.gui.bar_v, 0);
gtk_adjustment_set_upper(uzbl.gui.bar_v, 100);
gtk_adjustment_set_page_size(uzbl.gui.bar_v, 5);
/* scroll vertical end should scroll it to upper - page_size */
parse_cmd_line("scroll vertical end", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 95);
/* scroll vertical begin should scroll it to lower */
parse_cmd_line("scroll vertical begin", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 0);
/* scroll vertical can scroll by pixels */
parse_cmd_line("scroll vertical 15", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 15);
parse_cmd_line("scroll vertical -10", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 5);
/* scroll vertical can scroll by a percentage of the page size */
parse_cmd_line("scroll vertical 100%", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 10);
parse_cmd_line("scroll vertical 150%", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 17.5);
/* scroll_horz behaves basically the same way. */
}
| Exec Code | 0 | test_scroll (void) {
uzbl.gui.scbar_v = (GtkScrollbar*) gtk_vscrollbar_new (NULL);
uzbl.gui.bar_v = gtk_range_get_adjustment((GtkRange*) uzbl.gui.scbar_v);
gtk_adjustment_set_lower(uzbl.gui.bar_v, 0);
gtk_adjustment_set_upper(uzbl.gui.bar_v, 100);
gtk_adjustment_set_page_size(uzbl.gui.bar_v, 5);
/* scroll vertical end should scroll it to upper - page_size */
parse_cmd_line("scroll vertical end", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 95);
/* scroll vertical begin should scroll it to lower */
parse_cmd_line("scroll vertical begin", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 0);
/* scroll vertical can scroll by pixels */
parse_cmd_line("scroll vertical 15", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 15);
parse_cmd_line("scroll vertical -10", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 5);
/* scroll vertical can scroll by a percentage of the page size */
parse_cmd_line("scroll vertical 100%", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 10);
parse_cmd_line("scroll vertical 150%", NULL);
g_assert_cmpfloat(gtk_adjustment_get_value(uzbl.gui.bar_v), ==, 17.5);
/* scroll_horz behaves basically the same way. */
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,677 | test_sync_sh (void) {
parse_cmd_line("sync_sh 'echo Test echo.'", NULL);
g_assert_cmpstr("Test echo.\n", ==, uzbl.comm.sync_stdout);
/* clean up after ourselves */
uzbl.comm.sync_stdout = strfree(uzbl.comm.sync_stdout);
}
| Exec Code | 0 | test_sync_sh (void) {
parse_cmd_line("sync_sh 'echo Test echo.'", NULL);
g_assert_cmpstr("Test echo.\n", ==, uzbl.comm.sync_stdout);
/* clean up after ourselves */
uzbl.comm.sync_stdout = strfree(uzbl.comm.sync_stdout);
}
| @@ -305,11 +305,6 @@ test_js (void) {
parse_cmd_line("js ('x' + 345).toUpperCase()", result);
g_assert_cmpstr("X345", ==, result->str);
- /* uzbl commands can be run from javascript */
- uzbl.net.useragent = "Test useragent";
- parse_cmd_line("js Uzbl.run('print @useragent').toUpperCase();", result);
- g_assert_cmpstr("TEST USERAGENT", ==, result->str);
-
g_string_free(result, TRUE);
}
| CWE-264 | null | null |
14,678 | VIEWFUNC(reload)
VIEWFUNC(reload_bypass_cache)
VIEWFUNC(stop_loading)
VIEWFUNC(zoom_in)
VIEWFUNC(zoom_out)
VIEWFUNC(go_back)
VIEWFUNC(go_forward)
#undef VIEWFUNC
/* -- command to callback/function map for things we cannot attach to any signals */
struct {const char *key; CommandInfo value;} cmdlist[] =
| Exec Code | 0 | VIEWFUNC(reload)
VIEWFUNC(reload_bypass_cache)
VIEWFUNC(stop_loading)
VIEWFUNC(zoom_in)
VIEWFUNC(zoom_out)
VIEWFUNC(go_back)
VIEWFUNC(go_forward)
#undef VIEWFUNC
/* -- command to callback/function map for things we cannot attach to any signals */
struct {const char *key; CommandInfo value;} cmdlist[] =
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,679 | act_dump_config_as_events() {
dump_config_as_events();
}
| Exec Code | 0 | act_dump_config_as_events() {
dump_config_as_events();
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,680 | add_to_menu(GArray *argv, guint context) {
GUI *g = &uzbl.gui;
MenuItem *m;
gchar *item_cmd = NULL;
if(!argv_idx(argv, 0))
return;
gchar **split = g_strsplit(argv_idx(argv, 0), "=", 2);
if(!g->menu_items)
g->menu_items = g_ptr_array_new();
if(split[1])
item_cmd = g_strdup(split[1]);
if(split[0]) {
m = malloc(sizeof(MenuItem));
m->name = g_strdup(split[0]);
m->cmd = g_strdup(item_cmd?item_cmd:"");
m->context = context;
m->issep = FALSE;
g_ptr_array_add(g->menu_items, m);
}
else
g_free(item_cmd);
g_strfreev(split);
}
| Exec Code | 0 | add_to_menu(GArray *argv, guint context) {
GUI *g = &uzbl.gui;
MenuItem *m;
gchar *item_cmd = NULL;
if(!argv_idx(argv, 0))
return;
gchar **split = g_strsplit(argv_idx(argv, 0), "=", 2);
if(!g->menu_items)
g->menu_items = g_ptr_array_new();
if(split[1])
item_cmd = g_strdup(split[1]);
if(split[0]) {
m = malloc(sizeof(MenuItem));
m->name = g_strdup(split[0]);
m->cmd = g_strdup(item_cmd?item_cmd:"");
m->context = context;
m->issep = FALSE;
g_ptr_array_add(g->menu_items, m);
}
else
g_free(item_cmd);
g_strfreev(split);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,681 | argv_idx(const GArray *a, const guint idx) { return g_array_index(a, gchar*, idx); }
| Exec Code | 0 | argv_idx(const GArray *a, const guint idx) { return g_array_index(a, gchar*, idx); }
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,682 | catch_signal(int s) {
if(s == SIGTERM ||
s == SIGINT ||
s == SIGILL ||
s == SIGFPE ||
s == SIGQUIT) {
clean_up();
exit(EXIT_SUCCESS);
}
else if(s == SIGSEGV) {
clean_up();
fprintf(stderr, "Program aborted, segmentation fault!\nAttempting to clean up...\n");
exit(EXIT_FAILURE);
}
else if(s == SIGALRM && uzbl.state.event_buffer) {
g_ptr_array_free(uzbl.state.event_buffer, TRUE);
uzbl.state.event_buffer = NULL;
}
}
| Exec Code | 0 | catch_signal(int s) {
if(s == SIGTERM ||
s == SIGINT ||
s == SIGILL ||
s == SIGFPE ||
s == SIGQUIT) {
clean_up();
exit(EXIT_SUCCESS);
}
else if(s == SIGSEGV) {
clean_up();
fprintf(stderr, "Program aborted, segmentation fault!\nAttempting to clean up...\n");
exit(EXIT_FAILURE);
}
else if(s == SIGALRM && uzbl.state.event_buffer) {
g_ptr_array_free(uzbl.state.event_buffer, TRUE);
uzbl.state.event_buffer = NULL;
}
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,683 | chain (WebKitWebView *page, GArray *argv, GString *result) {
(void) page; (void) result;
gchar *a = NULL;
gchar **parts = NULL;
guint i = 0;
while ((a = argv_idx(argv, i++))) {
parts = g_strsplit (a, " ", 2);
if (parts[0])
parse_command(parts[0], parts[1], result);
g_strfreev (parts);
}
}
| Exec Code | 0 | chain (WebKitWebView *page, GArray *argv, GString *result) {
(void) page; (void) result;
gchar *a = NULL;
gchar **parts = NULL;
guint i = 0;
while ((a = argv_idx(argv, i++))) {
parts = g_strsplit (a, " ", 2);
if (parts[0])
parse_command(parts[0], parts[1], result);
g_strfreev (parts);
}
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,684 | close_uzbl (WebKitWebView *page, GArray *argv, GString *result) {
(void)page;
(void)argv;
(void)result;
gtk_main_quit ();
}
| Exec Code | 0 | close_uzbl (WebKitWebView *page, GArray *argv, GString *result) {
(void)page;
(void)argv;
(void)result;
gtk_main_quit ();
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,685 | control_client_socket(GIOChannel *clientchan) {
char *ctl_line;
GString *result = g_string_new("");
GError *error = NULL;
GIOStatus ret;
gsize len;
ret = g_io_channel_read_line(clientchan, &ctl_line, &len, NULL, &error);
if (ret == G_IO_STATUS_ERROR) {
g_warning ("Error reading: %s\n", error->message);
remove_socket_from_array(clientchan);
g_io_channel_shutdown(clientchan, TRUE, &error);
return FALSE;
} else if (ret == G_IO_STATUS_EOF) {
remove_socket_from_array(clientchan);
/* shutdown and remove channel watch from main loop */
g_io_channel_shutdown(clientchan, TRUE, &error);
return FALSE;
}
if (ctl_line) {
parse_cmd_line (ctl_line, result);
g_string_append_c(result, '\n');
ret = g_io_channel_write_chars (clientchan, result->str, result->len,
&len, &error);
if (ret == G_IO_STATUS_ERROR) {
g_warning ("Error writing: %s", error->message);
}
g_io_channel_flush(clientchan, &error);
}
if (error) g_error_free (error);
g_string_free(result, TRUE);
g_free(ctl_line);
return TRUE;
}
| Exec Code | 0 | control_client_socket(GIOChannel *clientchan) {
char *ctl_line;
GString *result = g_string_new("");
GError *error = NULL;
GIOStatus ret;
gsize len;
ret = g_io_channel_read_line(clientchan, &ctl_line, &len, NULL, &error);
if (ret == G_IO_STATUS_ERROR) {
g_warning ("Error reading: %s\n", error->message);
remove_socket_from_array(clientchan);
g_io_channel_shutdown(clientchan, TRUE, &error);
return FALSE;
} else if (ret == G_IO_STATUS_EOF) {
remove_socket_from_array(clientchan);
/* shutdown and remove channel watch from main loop */
g_io_channel_shutdown(clientchan, TRUE, &error);
return FALSE;
}
if (ctl_line) {
parse_cmd_line (ctl_line, result);
g_string_append_c(result, '\n');
ret = g_io_channel_write_chars (clientchan, result->str, result->len,
&len, &error);
if (ret == G_IO_STATUS_ERROR) {
g_warning ("Error writing: %s", error->message);
}
g_io_channel_flush(clientchan, &error);
}
if (error) g_error_free (error);
g_string_free(result, TRUE);
g_free(ctl_line);
return TRUE;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,686 | control_fifo(GIOChannel *gio, GIOCondition condition) {
if (uzbl.state.verbose)
printf("triggered\n");
gchar *ctl_line;
GIOStatus ret;
GError *err = NULL;
if (condition & G_IO_HUP)
g_error ("Fifo: Read end of pipe died!\n");
if(!gio)
g_error ("Fifo: GIOChannel broke\n");
ret = g_io_channel_read_line(gio, &ctl_line, NULL, NULL, &err);
if (ret == G_IO_STATUS_ERROR) {
g_error ("Fifo: Error reading: %s\n", err->message);
g_error_free (err);
}
parse_cmd_line(ctl_line, NULL);
g_free(ctl_line);
return TRUE;
}
| Exec Code | 0 | control_fifo(GIOChannel *gio, GIOCondition condition) {
if (uzbl.state.verbose)
printf("triggered\n");
gchar *ctl_line;
GIOStatus ret;
GError *err = NULL;
if (condition & G_IO_HUP)
g_error ("Fifo: Read end of pipe died!\n");
if(!gio)
g_error ("Fifo: GIOChannel broke\n");
ret = g_io_channel_read_line(gio, &ctl_line, NULL, NULL, &err);
if (ret == G_IO_STATUS_ERROR) {
g_error ("Fifo: Error reading: %s\n", err->message);
g_error_free (err);
}
parse_cmd_line(ctl_line, NULL);
g_free(ctl_line);
return TRUE;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,687 | control_socket(GIOChannel *chan) {
struct sockaddr_un remote;
unsigned int t = sizeof(remote);
GIOChannel *iochan;
int clientsock;
clientsock = accept (g_io_channel_unix_get_fd(chan),
(struct sockaddr *) &remote, &t);
if(!uzbl.comm.client_chan)
uzbl.comm.client_chan = g_ptr_array_new();
if ((iochan = g_io_channel_unix_new(clientsock))) {
g_io_channel_set_encoding(iochan, NULL, NULL);
g_io_add_watch(iochan, G_IO_IN|G_IO_HUP,
(GIOFunc) control_client_socket, iochan);
g_ptr_array_add(uzbl.comm.client_chan, (gpointer)iochan);
}
return TRUE;
}
| Exec Code | 0 | control_socket(GIOChannel *chan) {
struct sockaddr_un remote;
unsigned int t = sizeof(remote);
GIOChannel *iochan;
int clientsock;
clientsock = accept (g_io_channel_unix_get_fd(chan),
(struct sockaddr *) &remote, &t);
if(!uzbl.comm.client_chan)
uzbl.comm.client_chan = g_ptr_array_new();
if ((iochan = g_io_channel_unix_new(clientsock))) {
g_io_channel_set_encoding(iochan, NULL, NULL);
g_io_add_watch(iochan, G_IO_IN|G_IO_HUP,
(GIOFunc) control_client_socket, iochan);
g_ptr_array_add(uzbl.comm.client_chan, (gpointer)iochan);
}
return TRUE;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,688 | create_browser () {
GUI *g = &uzbl.gui;
g->web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
g_object_connect((GObject*)g->web_view,
"signal::key-press-event", (GCallback)key_press_cb, NULL,
"signal::key-release-event", (GCallback)key_release_cb, NULL,
"signal::button-press-event", (GCallback)button_press_cb, NULL,
"signal::button-release-event", (GCallback)button_release_cb, NULL,
"signal::title-changed", (GCallback)title_change_cb, NULL,
"signal::selection-changed", (GCallback)selection_changed_cb, NULL,
"signal::load-progress-changed", (GCallback)progress_change_cb, NULL,
"signal::load-committed", (GCallback)load_commit_cb, NULL,
"signal::load-started", (GCallback)load_start_cb, NULL,
"signal::load-finished", (GCallback)load_finish_cb, NULL,
"signal::load-error", (GCallback)load_error_cb, NULL,
"signal::hovering-over-link", (GCallback)link_hover_cb, NULL,
"signal::navigation-policy-decision-requested", (GCallback)navigation_decision_cb, NULL,
"signal::new-window-policy-decision-requested", (GCallback)new_window_cb, NULL,
"signal::download-requested", (GCallback)download_cb, NULL,
"signal::create-web-view", (GCallback)create_web_view_cb, NULL,
"signal::mime-type-policy-decision-requested", (GCallback)mime_policy_cb, NULL,
"signal::populate-popup", (GCallback)populate_popup_cb, NULL,
"signal::focus-in-event", (GCallback)focus_cb, NULL,
"signal::focus-out-event", (GCallback)focus_cb, NULL,
NULL);
}
| Exec Code | 0 | create_browser () {
GUI *g = &uzbl.gui;
g->web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
g_object_connect((GObject*)g->web_view,
"signal::key-press-event", (GCallback)key_press_cb, NULL,
"signal::key-release-event", (GCallback)key_release_cb, NULL,
"signal::button-press-event", (GCallback)button_press_cb, NULL,
"signal::button-release-event", (GCallback)button_release_cb, NULL,
"signal::title-changed", (GCallback)title_change_cb, NULL,
"signal::selection-changed", (GCallback)selection_changed_cb, NULL,
"signal::load-progress-changed", (GCallback)progress_change_cb, NULL,
"signal::load-committed", (GCallback)load_commit_cb, NULL,
"signal::load-started", (GCallback)load_start_cb, NULL,
"signal::load-finished", (GCallback)load_finish_cb, NULL,
"signal::load-error", (GCallback)load_error_cb, NULL,
"signal::hovering-over-link", (GCallback)link_hover_cb, NULL,
"signal::navigation-policy-decision-requested", (GCallback)navigation_decision_cb, NULL,
"signal::new-window-policy-decision-requested", (GCallback)new_window_cb, NULL,
"signal::download-requested", (GCallback)download_cb, NULL,
"signal::create-web-view", (GCallback)create_web_view_cb, NULL,
"signal::mime-type-policy-decision-requested", (GCallback)mime_policy_cb, NULL,
"signal::populate-popup", (GCallback)populate_popup_cb, NULL,
"signal::focus-in-event", (GCallback)focus_cb, NULL,
"signal::focus-out-event", (GCallback)focus_cb, NULL,
NULL);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,689 | create_plug () {
GtkPlug* plug = GTK_PLUG (gtk_plug_new (uzbl.state.socket_id));
g_signal_connect (G_OBJECT (plug), "destroy", G_CALLBACK (destroy_cb), NULL);
g_signal_connect (G_OBJECT (plug), "key-press-event", G_CALLBACK (key_press_cb), NULL);
g_signal_connect (G_OBJECT (plug), "key-release-event", G_CALLBACK (key_release_cb), NULL);
return plug;
}
| Exec Code | 0 | create_plug () {
GtkPlug* plug = GTK_PLUG (gtk_plug_new (uzbl.state.socket_id));
g_signal_connect (G_OBJECT (plug), "destroy", G_CALLBACK (destroy_cb), NULL);
g_signal_connect (G_OBJECT (plug), "key-press-event", G_CALLBACK (key_press_cb), NULL);
g_signal_connect (G_OBJECT (plug), "key-release-event", G_CALLBACK (key_release_cb), NULL);
return plug;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,690 | create_window () {
GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
gtk_widget_set_name (window, "Uzbl browser");
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
g_signal_connect (G_OBJECT (window), "configure-event", G_CALLBACK (configure_event_cb), NULL);
return window;
}
| Exec Code | 0 | create_window () {
GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
gtk_widget_set_name (window, "Uzbl browser");
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
g_signal_connect (G_OBJECT (window), "configure-event", G_CALLBACK (configure_event_cb), NULL);
return window;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,691 | dump_config() {
g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash, NULL);
}
| Exec Code | 0 | dump_config() {
g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash, NULL);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,692 | dump_config_as_events() {
g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash_as_event, NULL);
}
| Exec Code | 0 | dump_config_as_events() {
g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash_as_event, NULL);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,693 | dump_var_hash_as_event(gpointer k, gpointer v, gpointer ud) {
(void) ud;
uzbl_cmdprop *c = v;
GString *msg;
if(!c->dump)
return;
/* check for the variable type */
msg = g_string_new((char *)k);
if (c->type == TYPE_STR) {
g_string_append_printf(msg, " str %s", *c->ptr.s ? *c->ptr.s : " ");
} else if(c->type == TYPE_INT) {
g_string_append_printf(msg, " int %d", *c->ptr.i);
} else if (c->type == TYPE_FLOAT) {
g_string_append_printf(msg, " float %f", *c->ptr.f);
}
send_event(VARIABLE_SET, msg->str, NULL);
g_string_free(msg, TRUE);
}
| Exec Code | 0 | dump_var_hash_as_event(gpointer k, gpointer v, gpointer ud) {
(void) ud;
uzbl_cmdprop *c = v;
GString *msg;
if(!c->dump)
return;
/* check for the variable type */
msg = g_string_new((char *)k);
if (c->type == TYPE_STR) {
g_string_append_printf(msg, " str %s", *c->ptr.s ? *c->ptr.s : " ");
} else if(c->type == TYPE_INT) {
g_string_append_printf(msg, " int %d", *c->ptr.i);
} else if (c->type == TYPE_FLOAT) {
g_string_append_printf(msg, " float %f", *c->ptr.f);
}
send_event(VARIABLE_SET, msg->str, NULL);
g_string_free(msg, TRUE);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,694 | event(WebKitWebView *page, GArray *argv, GString *result) {
(void) page; (void) result;
GString *event_name;
gchar **split = NULL;
if(!argv_idx(argv, 0))
return;
split = g_strsplit(argv_idx(argv, 0), " ", 2);
if(split[0])
event_name = g_string_ascii_up(g_string_new(split[0]));
else
return;
send_event(0, split[1]?split[1]:"", event_name->str);
g_string_free(event_name, TRUE);
g_strfreev(split);
}
| Exec Code | 0 | event(WebKitWebView *page, GArray *argv, GString *result) {
(void) page; (void) result;
GString *event_name;
gchar **split = NULL;
if(!argv_idx(argv, 0))
return;
split = g_strsplit(argv_idx(argv, 0), " ", 2);
if(split[0])
event_name = g_string_ascii_up(g_string_new(split[0]));
else
return;
send_event(0, split[1]?split[1]:"", event_name->str);
g_string_free(event_name, TRUE);
g_strfreev(split);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,695 | expand(const char *s, guint recurse) {
uzbl_cmdprop *c;
enum exp_type etype;
char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
char *ret = NULL;
char *vend = NULL;
GError *err = NULL;
gchar *cmd_stdout = NULL;
gchar *mycmd = NULL;
GString *buf = g_string_new("");
GString *js_ret = g_string_new("");
while(s && *s) {
switch(*s) {
case '\\':
g_string_append_c(buf, *++s);
s++;
break;
case '@':
etype = get_exp_type(s);
s++;
switch(etype) {
case EXP_SIMPLE_VAR:
vend = strpbrk(s, end_simple_var);
if(!vend) vend = strchr(s, '\0');
break;
case EXP_BRACED_VAR:
s++;
vend = strchr(s, '}');
if(!vend) vend = strchr(s, '\0');
break;
case EXP_EXPR:
s++;
vend = strstr(s, ")@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_JS:
s++;
vend = strstr(s, ">@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_ESCAPE:
s++;
vend = strstr(s, "]@");
if(!vend) vend = strchr(s, '\0');
break;
/*@notreached@*/
case EXP_ERR:
break;
}
assert(vend);
ret = g_strndup(s, vend-s);
if(etype == EXP_SIMPLE_VAR ||
etype == EXP_BRACED_VAR) {
if( (c = g_hash_table_lookup(uzbl.comm.proto_var, ret)) ) {
if(c->type == TYPE_STR && *c->ptr.s != NULL) {
g_string_append(buf, (gchar *)*c->ptr.s);
}
else if(c->type == TYPE_INT) {
g_string_append_printf(buf, "%d", *c->ptr.i);
}
else if(c->type == TYPE_FLOAT) {
g_string_append_printf(buf, "%f", *c->ptr.f);
}
}
if(etype == EXP_SIMPLE_VAR)
s = vend;
else
s = vend+1;
}
else if(recurse != 1 &&
etype == EXP_EXPR) {
/* execute program directly */
if(ret[0] == '+') {
mycmd = expand(ret+1, 1);
g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
}
/* execute program through shell, quote it first */
else {
mycmd = expand(ret, 1);
gchar *quoted = g_shell_quote(mycmd);
gchar *tmp = g_strdup_printf("%s %s",
uzbl.behave.shell_cmd?uzbl.behave.shell_cmd:"/bin/sh -c",
quoted);
g_spawn_command_line_sync(tmp, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
g_free(quoted);
g_free(tmp);
}
if (err) {
g_printerr("error on running command: %s\n", err->message);
g_error_free (err);
}
else if (*cmd_stdout) {
size_t len = strlen(cmd_stdout);
if(len > 0 && cmd_stdout[len-1] == '\n')
cmd_stdout[--len] = '\0'; /* strip trailing newline */
g_string_append(buf, cmd_stdout);
g_free(cmd_stdout);
}
s = vend+2;
}
else if(recurse != 2 &&
etype == EXP_JS) {
/* read JS from file */
if(ret[0] == '+') {
GArray *tmp = g_array_new(TRUE, FALSE, sizeof(gchar *));
mycmd = expand(ret+1, 2);
g_array_append_val(tmp, mycmd);
run_external_js(uzbl.gui.web_view, tmp, js_ret);
g_array_free(tmp, TRUE);
}
/* JS from string */
else {
mycmd = expand(ret, 2);
eval_js(uzbl.gui.web_view, mycmd, js_ret);
g_free(mycmd);
}
if(js_ret->str) {
g_string_append(buf, js_ret->str);
g_string_free(js_ret, TRUE);
js_ret = g_string_new("");
}
s = vend+2;
}
else if(etype == EXP_ESCAPE) {
mycmd = expand(ret, 0);
char *escaped = g_markup_escape_text(mycmd, strlen(mycmd));
g_string_append(buf, escaped);
g_free(escaped);
g_free(mycmd);
s = vend+2;
}
g_free(ret);
ret = NULL;
break;
default:
g_string_append_c(buf, *s);
s++;
break;
}
}
| Exec Code | 0 | expand(const char *s, guint recurse) {
uzbl_cmdprop *c;
enum exp_type etype;
char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
char *ret = NULL;
char *vend = NULL;
GError *err = NULL;
gchar *cmd_stdout = NULL;
gchar *mycmd = NULL;
GString *buf = g_string_new("");
GString *js_ret = g_string_new("");
while(s && *s) {
switch(*s) {
case '\\':
g_string_append_c(buf, *++s);
s++;
break;
case '@':
etype = get_exp_type(s);
s++;
switch(etype) {
case EXP_SIMPLE_VAR:
vend = strpbrk(s, end_simple_var);
if(!vend) vend = strchr(s, '\0');
break;
case EXP_BRACED_VAR:
s++;
vend = strchr(s, '}');
if(!vend) vend = strchr(s, '\0');
break;
case EXP_EXPR:
s++;
vend = strstr(s, ")@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_JS:
s++;
vend = strstr(s, ">@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_ESCAPE:
s++;
vend = strstr(s, "]@");
if(!vend) vend = strchr(s, '\0');
break;
/*@notreached@*/
case EXP_ERR:
break;
}
assert(vend);
ret = g_strndup(s, vend-s);
if(etype == EXP_SIMPLE_VAR ||
etype == EXP_BRACED_VAR) {
if( (c = g_hash_table_lookup(uzbl.comm.proto_var, ret)) ) {
if(c->type == TYPE_STR && *c->ptr.s != NULL) {
g_string_append(buf, (gchar *)*c->ptr.s);
}
else if(c->type == TYPE_INT) {
g_string_append_printf(buf, "%d", *c->ptr.i);
}
else if(c->type == TYPE_FLOAT) {
g_string_append_printf(buf, "%f", *c->ptr.f);
}
}
if(etype == EXP_SIMPLE_VAR)
s = vend;
else
s = vend+1;
}
else if(recurse != 1 &&
etype == EXP_EXPR) {
/* execute program directly */
if(ret[0] == '+') {
mycmd = expand(ret+1, 1);
g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
}
/* execute program through shell, quote it first */
else {
mycmd = expand(ret, 1);
gchar *quoted = g_shell_quote(mycmd);
gchar *tmp = g_strdup_printf("%s %s",
uzbl.behave.shell_cmd?uzbl.behave.shell_cmd:"/bin/sh -c",
quoted);
g_spawn_command_line_sync(tmp, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
g_free(quoted);
g_free(tmp);
}
if (err) {
g_printerr("error on running command: %s\n", err->message);
g_error_free (err);
}
else if (*cmd_stdout) {
size_t len = strlen(cmd_stdout);
if(len > 0 && cmd_stdout[len-1] == '\n')
cmd_stdout[--len] = '\0'; /* strip trailing newline */
g_string_append(buf, cmd_stdout);
g_free(cmd_stdout);
}
s = vend+2;
}
else if(recurse != 2 &&
etype == EXP_JS) {
/* read JS from file */
if(ret[0] == '+') {
GArray *tmp = g_array_new(TRUE, FALSE, sizeof(gchar *));
mycmd = expand(ret+1, 2);
g_array_append_val(tmp, mycmd);
run_external_js(uzbl.gui.web_view, tmp, js_ret);
g_array_free(tmp, TRUE);
}
/* JS from string */
else {
mycmd = expand(ret, 2);
eval_js(uzbl.gui.web_view, mycmd, js_ret);
g_free(mycmd);
}
if(js_ret->str) {
g_string_append(buf, js_ret->str);
g_string_free(js_ret, TRUE);
js_ret = g_string_new("");
}
s = vend+2;
}
else if(etype == EXP_ESCAPE) {
mycmd = expand(ret, 0);
char *escaped = g_markup_escape_text(mycmd, strlen(mycmd));
g_string_append(buf, escaped);
g_free(escaped);
g_free(mycmd);
s = vend+2;
}
g_free(ret);
ret = NULL;
break;
default:
g_string_append_c(buf, *s);
s++;
break;
}
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,696 | file_exists (const char * filename) {
return (access(filename, F_OK) == 0);
}
| Exec Code | 0 | file_exists (const char * filename) {
return (access(filename, F_OK) == 0);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,697 | find_existing_file(gchar* path_list) {
int i=0;
int cnt;
gchar **split;
gchar *tmp = NULL;
gchar *executable;
if(!path_list)
return NULL;
split = g_strsplit(path_list, ":", 0);
while(split[i])
i++;
if(i<=1) {
tmp = g_strdup(split[0]);
g_strfreev(split);
return tmp;
}
else
cnt = i-1;
i=0;
tmp = g_strdup(split[cnt]);
g_strstrip(tmp);
if(tmp[0] == '/')
executable = g_strdup_printf("%s", tmp+1);
else
executable = g_strdup(tmp);
g_free(tmp);
while(i<cnt) {
tmp = g_strconcat(g_strstrip(split[i]), "/", executable, NULL);
if(g_file_test(tmp, G_FILE_TEST_EXISTS)) {
g_strfreev(split);
return tmp;
}
else
g_free(tmp);
i++;
}
g_free(executable);
g_strfreev(split);
return NULL;
}
| Exec Code | 0 | find_existing_file(gchar* path_list) {
int i=0;
int cnt;
gchar **split;
gchar *tmp = NULL;
gchar *executable;
if(!path_list)
return NULL;
split = g_strsplit(path_list, ":", 0);
while(split[i])
i++;
if(i<=1) {
tmp = g_strdup(split[0]);
g_strfreev(split);
return tmp;
}
else
cnt = i-1;
i=0;
tmp = g_strdup(split[cnt]);
g_strstrip(tmp);
if(tmp[0] == '/')
executable = g_strdup_printf("%s", tmp+1);
else
executable = g_strdup(tmp);
g_free(tmp);
while(i<cnt) {
tmp = g_strconcat(g_strstrip(split[i]), "/", executable, NULL);
if(g_file_test(tmp, G_FILE_TEST_EXISTS)) {
g_strfreev(split);
return tmp;
}
else
g_free(tmp);
i++;
}
g_free(executable);
g_strfreev(split);
return NULL;
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,698 | find_xdg_file (int xdg_type, const char* filename) {
/* xdg_type = 0 => config
xdg_type = 1 => data
xdg_type = 2 => cache*/
gchar* xdgv = get_xdg_var (XDG[xdg_type]);
gchar* temporary_file = g_strconcat (xdgv, filename, NULL);
g_free (xdgv);
gchar* temporary_string;
char* saveptr;
char* buf;
if (! file_exists (temporary_file) && xdg_type != 2) {
buf = get_xdg_var (XDG[3 + xdg_type]);
temporary_string = (char *) strtok_r (buf, ":", &saveptr);
g_free(buf);
while ((temporary_string = (char * ) strtok_r (NULL, ":", &saveptr)) && ! file_exists (temporary_file)) {
g_free (temporary_file);
temporary_file = g_strconcat (temporary_string, filename, NULL);
}
}
if (file_exists (temporary_file)) {
return temporary_file;
} else {
g_free(temporary_file);
return NULL;
}
}
| Exec Code | 0 | find_xdg_file (int xdg_type, const char* filename) {
/* xdg_type = 0 => config
xdg_type = 1 => data
xdg_type = 2 => cache*/
gchar* xdgv = get_xdg_var (XDG[xdg_type]);
gchar* temporary_file = g_strconcat (xdgv, filename, NULL);
g_free (xdgv);
gchar* temporary_string;
char* saveptr;
char* buf;
if (! file_exists (temporary_file) && xdg_type != 2) {
buf = get_xdg_var (XDG[3 + xdg_type]);
temporary_string = (char *) strtok_r (buf, ":", &saveptr);
g_free(buf);
while ((temporary_string = (char * ) strtok_r (NULL, ":", &saveptr)) && ! file_exists (temporary_file)) {
g_free (temporary_file);
temporary_file = g_strconcat (temporary_string, filename, NULL);
}
}
if (file_exists (temporary_file)) {
return temporary_file;
} else {
g_free(temporary_file);
return NULL;
}
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
14,699 | get_exp_type(const gchar *s) {
/* variables */
if(*(s+1) == '(')
return EXP_EXPR;
else if(*(s+1) == '{')
return EXP_BRACED_VAR;
else if(*(s+1) == '<')
return EXP_JS;
else if(*(s+1) == '[')
return EXP_ESCAPE;
else
return EXP_SIMPLE_VAR;
/*@notreached@*/
return EXP_ERR;
}
/*
* recurse == 1: don't expand '@(command)@'
* recurse == 2: don't expand '@<java script>@'
*/
gchar *
expand(const char *s, guint recurse) {
uzbl_cmdprop *c;
enum exp_type etype;
char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
char *ret = NULL;
char *vend = NULL;
GError *err = NULL;
gchar *cmd_stdout = NULL;
gchar *mycmd = NULL;
GString *buf = g_string_new("");
GString *js_ret = g_string_new("");
while(s && *s) {
switch(*s) {
case '\\':
g_string_append_c(buf, *++s);
s++;
break;
case '@':
etype = get_exp_type(s);
s++;
switch(etype) {
case EXP_SIMPLE_VAR:
vend = strpbrk(s, end_simple_var);
if(!vend) vend = strchr(s, '\0');
break;
case EXP_BRACED_VAR:
s++;
vend = strchr(s, '}');
if(!vend) vend = strchr(s, '\0');
break;
case EXP_EXPR:
s++;
vend = strstr(s, ")@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_JS:
s++;
vend = strstr(s, ">@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_ESCAPE:
s++;
vend = strstr(s, "]@");
if(!vend) vend = strchr(s, '\0');
break;
/*@notreached@*/
case EXP_ERR:
break;
}
assert(vend);
ret = g_strndup(s, vend-s);
if(etype == EXP_SIMPLE_VAR ||
etype == EXP_BRACED_VAR) {
if( (c = g_hash_table_lookup(uzbl.comm.proto_var, ret)) ) {
if(c->type == TYPE_STR && *c->ptr.s != NULL) {
g_string_append(buf, (gchar *)*c->ptr.s);
}
else if(c->type == TYPE_INT) {
g_string_append_printf(buf, "%d", *c->ptr.i);
}
else if(c->type == TYPE_FLOAT) {
g_string_append_printf(buf, "%f", *c->ptr.f);
}
}
if(etype == EXP_SIMPLE_VAR)
s = vend;
else
s = vend+1;
}
else if(recurse != 1 &&
etype == EXP_EXPR) {
/* execute program directly */
if(ret[0] == '+') {
mycmd = expand(ret+1, 1);
g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
}
/* execute program through shell, quote it first */
else {
mycmd = expand(ret, 1);
gchar *quoted = g_shell_quote(mycmd);
gchar *tmp = g_strdup_printf("%s %s",
uzbl.behave.shell_cmd?uzbl.behave.shell_cmd:"/bin/sh -c",
quoted);
g_spawn_command_line_sync(tmp, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
g_free(quoted);
g_free(tmp);
}
if (err) {
g_printerr("error on running command: %s\n", err->message);
g_error_free (err);
}
else if (*cmd_stdout) {
size_t len = strlen(cmd_stdout);
if(len > 0 && cmd_stdout[len-1] == '\n')
cmd_stdout[--len] = '\0'; /* strip trailing newline */
g_string_append(buf, cmd_stdout);
g_free(cmd_stdout);
}
s = vend+2;
}
else if(recurse != 2 &&
etype == EXP_JS) {
/* read JS from file */
if(ret[0] == '+') {
GArray *tmp = g_array_new(TRUE, FALSE, sizeof(gchar *));
mycmd = expand(ret+1, 2);
g_array_append_val(tmp, mycmd);
run_external_js(uzbl.gui.web_view, tmp, js_ret);
g_array_free(tmp, TRUE);
}
/* JS from string */
else {
mycmd = expand(ret, 2);
eval_js(uzbl.gui.web_view, mycmd, js_ret);
g_free(mycmd);
}
if(js_ret->str) {
g_string_append(buf, js_ret->str);
g_string_free(js_ret, TRUE);
js_ret = g_string_new("");
}
s = vend+2;
}
else if(etype == EXP_ESCAPE) {
mycmd = expand(ret, 0);
char *escaped = g_markup_escape_text(mycmd, strlen(mycmd));
g_string_append(buf, escaped);
g_free(escaped);
g_free(mycmd);
s = vend+2;
}
g_free(ret);
ret = NULL;
break;
default:
g_string_append_c(buf, *s);
s++;
break;
}
}
g_string_free(js_ret, TRUE);
return g_string_free(buf, FALSE);
}
| Exec Code | 0 | get_exp_type(const gchar *s) {
/* variables */
if(*(s+1) == '(')
return EXP_EXPR;
else if(*(s+1) == '{')
return EXP_BRACED_VAR;
else if(*(s+1) == '<')
return EXP_JS;
else if(*(s+1) == '[')
return EXP_ESCAPE;
else
return EXP_SIMPLE_VAR;
/*@notreached@*/
return EXP_ERR;
}
/*
* recurse == 1: don't expand '@(command)@'
* recurse == 2: don't expand '@<java script>@'
*/
gchar *
expand(const char *s, guint recurse) {
uzbl_cmdprop *c;
enum exp_type etype;
char *end_simple_var = "^°!\"§$%&/()=?'`'+~*'#-.:,;@<>| \\{}[]¹²³¼½";
char *ret = NULL;
char *vend = NULL;
GError *err = NULL;
gchar *cmd_stdout = NULL;
gchar *mycmd = NULL;
GString *buf = g_string_new("");
GString *js_ret = g_string_new("");
while(s && *s) {
switch(*s) {
case '\\':
g_string_append_c(buf, *++s);
s++;
break;
case '@':
etype = get_exp_type(s);
s++;
switch(etype) {
case EXP_SIMPLE_VAR:
vend = strpbrk(s, end_simple_var);
if(!vend) vend = strchr(s, '\0');
break;
case EXP_BRACED_VAR:
s++;
vend = strchr(s, '}');
if(!vend) vend = strchr(s, '\0');
break;
case EXP_EXPR:
s++;
vend = strstr(s, ")@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_JS:
s++;
vend = strstr(s, ">@");
if(!vend) vend = strchr(s, '\0');
break;
case EXP_ESCAPE:
s++;
vend = strstr(s, "]@");
if(!vend) vend = strchr(s, '\0');
break;
/*@notreached@*/
case EXP_ERR:
break;
}
assert(vend);
ret = g_strndup(s, vend-s);
if(etype == EXP_SIMPLE_VAR ||
etype == EXP_BRACED_VAR) {
if( (c = g_hash_table_lookup(uzbl.comm.proto_var, ret)) ) {
if(c->type == TYPE_STR && *c->ptr.s != NULL) {
g_string_append(buf, (gchar *)*c->ptr.s);
}
else if(c->type == TYPE_INT) {
g_string_append_printf(buf, "%d", *c->ptr.i);
}
else if(c->type == TYPE_FLOAT) {
g_string_append_printf(buf, "%f", *c->ptr.f);
}
}
if(etype == EXP_SIMPLE_VAR)
s = vend;
else
s = vend+1;
}
else if(recurse != 1 &&
etype == EXP_EXPR) {
/* execute program directly */
if(ret[0] == '+') {
mycmd = expand(ret+1, 1);
g_spawn_command_line_sync(mycmd, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
}
/* execute program through shell, quote it first */
else {
mycmd = expand(ret, 1);
gchar *quoted = g_shell_quote(mycmd);
gchar *tmp = g_strdup_printf("%s %s",
uzbl.behave.shell_cmd?uzbl.behave.shell_cmd:"/bin/sh -c",
quoted);
g_spawn_command_line_sync(tmp, &cmd_stdout, NULL, NULL, &err);
g_free(mycmd);
g_free(quoted);
g_free(tmp);
}
if (err) {
g_printerr("error on running command: %s\n", err->message);
g_error_free (err);
}
else if (*cmd_stdout) {
size_t len = strlen(cmd_stdout);
if(len > 0 && cmd_stdout[len-1] == '\n')
cmd_stdout[--len] = '\0'; /* strip trailing newline */
g_string_append(buf, cmd_stdout);
g_free(cmd_stdout);
}
s = vend+2;
}
else if(recurse != 2 &&
etype == EXP_JS) {
/* read JS from file */
if(ret[0] == '+') {
GArray *tmp = g_array_new(TRUE, FALSE, sizeof(gchar *));
mycmd = expand(ret+1, 2);
g_array_append_val(tmp, mycmd);
run_external_js(uzbl.gui.web_view, tmp, js_ret);
g_array_free(tmp, TRUE);
}
/* JS from string */
else {
mycmd = expand(ret, 2);
eval_js(uzbl.gui.web_view, mycmd, js_ret);
g_free(mycmd);
}
if(js_ret->str) {
g_string_append(buf, js_ret->str);
g_string_free(js_ret, TRUE);
js_ret = g_string_new("");
}
s = vend+2;
}
else if(etype == EXP_ESCAPE) {
mycmd = expand(ret, 0);
char *escaped = g_markup_escape_text(mycmd, strlen(mycmd));
g_string_append(buf, escaped);
g_free(escaped);
g_free(mycmd);
s = vend+2;
}
g_free(ret);
ret = NULL;
break;
default:
g_string_append_c(buf, *s);
s++;
break;
}
}
g_string_free(js_ret, TRUE);
return g_string_free(buf, FALSE);
}
| @@ -1046,7 +1046,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
WebKitWebFrame *frame;
JSGlobalContextRef context;
JSObjectRef globalobject;
- JSStringRef var_name;
JSStringRef js_script;
JSValueRef js_result;
@@ -1059,12 +1058,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
context = webkit_web_frame_get_global_context(frame);
globalobject = JSContextGetGlobalObject(context);
- /* uzbl javascript namespace */
- var_name = JSStringCreateWithUTF8CString("Uzbl");
- JSObjectSetProperty(context, globalobject, var_name,
- JSObjectMake(context, uzbl.js.classref, NULL),
- kJSClassAttributeNone, NULL);
-
/* evaluate the script and get return value*/
js_script = JSStringCreateWithUTF8CString(script);
js_result = JSEvaluateScript(context, js_script, globalobject, NULL, 0, NULL);
@@ -1082,9 +1075,6 @@ eval_js(WebKitWebView * web_view, gchar *script, GString *result) {
}
/* cleanup */
- JSObjectDeleteProperty(context, globalobject, var_name, NULL);
-
- JSStringRelease(var_name);
JSStringRelease(js_script);
}
| CWE-264 | null | null |
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