idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
33,000 | static int tcp_prune_ofo_queue(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
int res = 0;
if (!skb_queue_empty(&tp->out_of_order_queue)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_OFOPRUNED);
__skb_queue_purge(&tp->out_of_order_queue);
/* Reset SACK state. A conforming SACK implementation will
* d... | DoS | 0 | static int tcp_prune_ofo_queue(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
int res = 0;
if (!skb_queue_empty(&tp->out_of_order_queue)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_OFOPRUNED);
__skb_queue_purge(&tp->out_of_order_queue);
/* Reset SACK state. A conforming SACK implementation will
* d... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,001 | static void tcp_ratehalving_spur_to_response(struct sock *sk)
{
tcp_enter_cwr(sk, 0);
}
| DoS | 0 | static void tcp_ratehalving_spur_to_response(struct sock *sk)
{
tcp_enter_cwr(sk, 0);
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,002 | static inline void tcp_rcv_rtt_measure(struct tcp_sock *tp)
{
if (tp->rcv_rtt_est.time == 0)
goto new_measure;
if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))
return;
tcp_rcv_rtt_update(tp, jiffies - tp->rcv_rtt_est.time, 1);
new_measure:
tp->rcv_rtt_est.seq = tp->rcv_nxt + tp->rcv_wnd;
tp->rcv_rtt_est.time = t... | DoS | 0 | static inline void tcp_rcv_rtt_measure(struct tcp_sock *tp)
{
if (tp->rcv_rtt_est.time == 0)
goto new_measure;
if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))
return;
tcp_rcv_rtt_update(tp, jiffies - tp->rcv_rtt_est.time, 1);
new_measure:
tp->rcv_rtt_est.seq = tp->rcv_nxt + tp->rcv_wnd;
tp->rcv_rtt_est.time = t... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,003 | static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, unsigned int len)
{
const u8 *hash_location;
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_cookie_values *cvp = tp->cookie_values;
int saved_clamp = tp->rx_... | DoS | 0 | static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, unsigned int len)
{
const u8 *hash_location;
struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_cookie_values *cvp = tp->cookie_values;
int saved_clamp = tp->rx_... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,004 | static void tcp_rearm_rto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
if (!tp->packets_out) {
inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS);
} else {
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
inet_csk(sk)->icsk_rto, TCP_RTO_MAX);
}
}
| DoS | 0 | static void tcp_rearm_rto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
if (!tp->packets_out) {
inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS);
} else {
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
inet_csk(sk)->icsk_rto, TCP_RTO_MAX);
}
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,005 | static void tcp_remove_reno_sacks(struct sock *sk, int acked)
{
struct tcp_sock *tp = tcp_sk(sk);
if (acked > 0) {
/* One ACK acked hole. The rest eat duplicate ACKs. */
if (acked - 1 >= tp->sacked_out)
tp->sacked_out = 0;
else
tp->sacked_out -= acked - 1;
}
tcp_check_reno_reordering(sk, acked);
tcp_v... | DoS | 0 | static void tcp_remove_reno_sacks(struct sock *sk, int acked)
{
struct tcp_sock *tp = tcp_sk(sk);
if (acked > 0) {
/* One ACK acked hole. The rest eat duplicate ACKs. */
if (acked - 1 >= tp->sacked_out)
tp->sacked_out = 0;
else
tp->sacked_out -= acked - 1;
}
tcp_check_reno_reordering(sk, acked);
tcp_v... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,006 | static void tcp_reset(struct sock *sk)
{
/* We want the right error as BSD sees it (and indeed as we do). */
switch (sk->sk_state) {
case TCP_SYN_SENT:
sk->sk_err = ECONNREFUSED;
break;
case TCP_CLOSE_WAIT:
sk->sk_err = EPIPE;
break;
case TCP_CLOSE:
return;
default:
sk->sk_err = ECONNRESET;
}
/* Thi... | DoS | 0 | static void tcp_reset(struct sock *sk)
{
/* We want the right error as BSD sees it (and indeed as we do). */
switch (sk->sk_state) {
case TCP_SYN_SENT:
sk->sk_err = ECONNREFUSED;
break;
case TCP_CLOSE_WAIT:
sk->sk_err = EPIPE;
break;
case TCP_CLOSE:
return;
default:
sk->sk_err = ECONNRESET;
}
/* Thi... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,007 | static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
{
tp->sacked_out = 0;
}
| DoS | 0 | static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
{
tp->sacked_out = 0;
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,008 | static int tcp_sack_cache_ok(const struct tcp_sock *tp, const struct tcp_sack_block *cache)
{
return cache < tp->recv_sack_cache + ARRAY_SIZE(tp->recv_sack_cache);
}
| DoS | 0 | static int tcp_sack_cache_ok(const struct tcp_sock *tp, const struct tcp_sack_block *cache)
{
return cache < tp->recv_sack_cache + ARRAY_SIZE(tp->recv_sack_cache);
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,009 | static void tcp_sack_maybe_coalesce(struct tcp_sock *tp)
{
int this_sack;
struct tcp_sack_block *sp = &tp->selective_acks[0];
struct tcp_sack_block *swalk = sp + 1;
/* See if the recent change to the first SACK eats into
* or hits the sequence space of other SACK blocks, if so coalesce.
*/
for (this_sack = 1;... | DoS | 0 | static void tcp_sack_maybe_coalesce(struct tcp_sock *tp)
{
int this_sack;
struct tcp_sack_block *sp = &tp->selective_acks[0];
struct tcp_sack_block *swalk = sp + 1;
/* See if the recent change to the first SACK eats into
* or hits the sequence space of other SACK blocks, if so coalesce.
*/
for (this_sack = 1;... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,010 | static void tcp_sack_remove(struct tcp_sock *tp)
{
struct tcp_sack_block *sp = &tp->selective_acks[0];
int num_sacks = tp->rx_opt.num_sacks;
int this_sack;
/* Empty ofo queue, hence, all the SACKs are eaten. Clear. */
if (skb_queue_empty(&tp->out_of_order_queue)) {
tp->rx_opt.num_sacks = 0;
return;
}
for (... | DoS | 0 | static void tcp_sack_remove(struct tcp_sock *tp)
{
struct tcp_sack_block *sp = &tp->selective_acks[0];
int num_sacks = tp->rx_opt.num_sacks;
int this_sack;
/* Empty ofo queue, hence, all the SACKs are eaten. Clear. */
if (skb_queue_empty(&tp->out_of_order_queue)) {
tp->rx_opt.num_sacks = 0;
return;
}
for (... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,011 | static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk,
struct tcp_sacktag_state *state,
int dup_sack, int pcount)
{
struct tcp_sock *tp = tcp_sk(sk);
u8 sacked = TCP_SKB_CB(skb)->sacked;
int fack_count = state->fack_count;
/* Account D-SACK for retransmitted packet. */
if (dup_sack && (sa... | DoS | 0 | static u8 tcp_sacktag_one(const struct sk_buff *skb, struct sock *sk,
struct tcp_sacktag_state *state,
int dup_sack, int pcount)
{
struct tcp_sock *tp = tcp_sk(sk);
u8 sacked = TCP_SKB_CB(skb)->sacked;
int fack_count = state->fack_count;
/* Account D-SACK for retransmitted packet. */
if (dup_sack && (sa... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,012 | static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
struct tcp_sack_block *next_dup,
struct tcp_sacktag_state *state,
u32 start_seq, u32 end_seq,
int dup_sack_in)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *tmp;
tcp_for_write_queue_from(skb, sk) {
int in_sack ... | DoS | 0 | static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
struct tcp_sack_block *next_dup,
struct tcp_sacktag_state *state,
u32 start_seq, u32 end_seq,
int dup_sack_in)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *tmp;
tcp_for_write_queue_from(skb, sk) {
int in_sack ... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,013 | static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
tcp_enter_quickack_mode(sk);
if (tcp_i... | DoS | 0 | static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
tcp_enter_quickack_mode(sk);
if (tcp_i... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,014 | static inline int tcp_sequence(const struct tcp_sock *tp, u32 seq, u32 end_seq)
{
return !before(end_seq, tp->rcv_wup) &&
!after(seq, tp->rcv_nxt + tcp_receive_window(tp));
}
| DoS | 0 | static inline int tcp_sequence(const struct tcp_sock *tp, u32 seq, u32 end_seq)
{
return !before(end_seq, tp->rcv_wup) &&
!after(seq, tp->rcv_nxt + tcp_receive_window(tp));
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,015 | static inline void tcp_set_rto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
/* Old crap is replaced with new one. 8)
*
* More seriously:
* 1. If rtt variance happened to be less 50msec, it is hallucination.
* It cannot be less due to utterly erratic ACK generation made
* at least by sola... | DoS | 0 | static inline void tcp_set_rto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
/* Old crap is replaced with new one. 8)
*
* More seriously:
* 1. If rtt variance happened to be less 50msec, it is hallucination.
* It cannot be less due to utterly erratic ACK generation made
* at least by sola... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,016 | static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
struct tcp_sacktag_state *state,
unsigned int pcount, int shifted, int mss,
int dup_sack)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *prev = tcp_write_queue_prev(sk, skb);
BUG_ON(!pcount);
if (skb == tp->lost_skb_hint)
tp... | DoS | 0 | static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
struct tcp_sacktag_state *state,
unsigned int pcount, int shifted, int mss,
int dup_sack)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *prev = tcp_write_queue_prev(sk, skb);
BUG_ON(!pcount);
if (skb == tp->lost_skb_hint)
tp... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,017 | static int tcp_should_expand_sndbuf(const struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
/* If the user specified a specific send buffer setting, do
* not modify it.
*/
if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
return 0;
/* If we are under global TCP memory pressure, do not expand. */
if (tcp_m... | DoS | 0 | static int tcp_should_expand_sndbuf(const struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
/* If the user specified a specific send buffer setting, do
* not modify it.
*/
if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
return 0;
/* If we are under global TCP memory pressure, do not expand. */
if (tcp_m... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,018 | void tcp_simple_retransmit(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
unsigned int mss = tcp_current_mss(sk);
u32 prior_lost = tp->lost_out;
tcp_for_write_queue(skb, sk) {
if (skb == tcp_send_head(sk))
break;
if (tcp_sk... | DoS | 0 | void tcp_simple_retransmit(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
unsigned int mss = tcp_current_mss(sk);
u32 prior_lost = tp->lost_out;
tcp_for_write_queue(skb, sk) {
if (skb == tcp_send_head(sk))
break;
if (tcp_sk... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,019 | static void tcp_skb_mark_lost(struct tcp_sock *tp, struct sk_buff *skb)
{
if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) {
tcp_verify_retransmit_hint(tp, skb);
tp->lost_out += tcp_skb_pcount(skb);
TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
}
}
| DoS | 0 | static void tcp_skb_mark_lost(struct tcp_sock *tp, struct sk_buff *skb)
{
if (!(TCP_SKB_CB(skb)->sacked & (TCPCB_LOST|TCPCB_SACKED_ACKED))) {
tcp_verify_retransmit_hint(tp, skb);
tp->lost_out += tcp_skb_pcount(skb);
TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
}
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,020 | static int tcp_skb_seglen(const struct sk_buff *skb)
{
return tcp_skb_pcount(skb) == 1 ? skb->len : tcp_skb_mss(skb);
}
| DoS | 0 | static int tcp_skb_seglen(const struct sk_buff *skb)
{
return tcp_skb_pcount(skb) == 1 ? skb->len : tcp_skb_mss(skb);
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,021 | static inline int tcp_skb_timedout(const struct sock *sk,
const struct sk_buff *skb)
{
return tcp_time_stamp - TCP_SKB_CB(skb)->when > inet_csk(sk)->icsk_rto;
}
| DoS | 0 | static inline int tcp_skb_timedout(const struct sock *sk,
const struct sk_buff *skb)
{
return tcp_time_stamp - TCP_SKB_CB(skb)->when > inet_csk(sk)->icsk_rto;
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,022 | static int tcp_time_to_recover(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
__u32 packets_out;
/* Do not perform any recovery during F-RTO algorithm */
if (tp->frto_counter)
return 0;
/* Trick#1: The loss is proven. */
if (tp->lost_out)
return 1;
/* Not-A-Trick#2 : Classic rule... */
if (tcp_dupa... | DoS | 0 | static int tcp_time_to_recover(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
__u32 packets_out;
/* Do not perform any recovery during F-RTO algorithm */
if (tp->frto_counter)
return 0;
/* Trick#1: The loss is proven. */
if (tp->lost_out)
return 1;
/* Not-A-Trick#2 : Classic rule... */
if (tcp_dupa... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,023 | static void tcp_timeout_skbs(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
if (!tcp_is_fack(tp) || !tcp_head_timedout(sk))
return;
skb = tp->scoreboard_skb_hint;
if (tp->scoreboard_skb_hint == NULL)
skb = tcp_write_queue_head(sk);
tcp_for_write_queue_from(skb, sk) {
if (skb ==... | DoS | 0 | static void tcp_timeout_skbs(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
if (!tcp_is_fack(tp) || !tcp_head_timedout(sk))
return;
skb = tp->scoreboard_skb_hint;
if (tp->scoreboard_skb_hint == NULL)
skb = tcp_write_queue_head(sk);
tcp_for_write_queue_from(skb, sk) {
if (skb ==... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,024 | static void tcp_try_keep_open(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
int state = TCP_CA_Open;
if (tcp_left_out(tp) || tcp_any_retrans_done(sk))
state = TCP_CA_Disorder;
if (inet_csk(sk)->icsk_ca_state != state) {
tcp_set_ca_state(sk, state);
tp->high_seq = tp->snd_nxt;
}
}
| DoS | 0 | static void tcp_try_keep_open(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
int state = TCP_CA_Open;
if (tcp_left_out(tp) || tcp_any_retrans_done(sk))
state = TCP_CA_Disorder;
if (inet_csk(sk)->icsk_ca_state != state) {
tcp_set_ca_state(sk, state);
tp->high_seq = tp->snd_nxt;
}
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,025 | static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
{
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
!sk_rmem_schedule(sk, size)) {
if (tcp_prune_queue(sk) < 0)
return -1;
if (!sk_rmem_schedule(sk, size)) {
if (!tcp_prune_ofo_queue(sk))
return -1;
if (!sk_rmem_s... | DoS | 0 | static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
{
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
!sk_rmem_schedule(sk, size)) {
if (tcp_prune_queue(sk) < 0)
return -1;
if (!sk_rmem_schedule(sk, size)) {
if (!tcp_prune_ofo_queue(sk))
return -1;
if (!sk_rmem_s... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,026 | static void tcp_try_to_open(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
tcp_verify_left_out(tp);
if (!tp->frto_counter && !tcp_any_retrans_done(sk))
tp->retrans_stamp = 0;
if (flag & FLAG_ECE)
tcp_enter_cwr(sk, 1);
if (inet_csk(sk)->icsk_ca_state != TCP_CA_CWR) {
tcp_try_keep_open(sk);... | DoS | 0 | static void tcp_try_to_open(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
tcp_verify_left_out(tp);
if (!tp->frto_counter && !tcp_any_retrans_done(sk))
tp->retrans_stamp = 0;
if (flag & FLAG_ECE)
tcp_enter_cwr(sk, 1);
if (inet_csk(sk)->icsk_ca_state != TCP_CA_CWR) {
tcp_try_keep_open(sk);... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,027 | static void tcp_try_undo_dsack(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tp->undo_marker && !tp->undo_retrans) {
DBGUNDO(sk, "D-SACK");
tcp_undo_cwr(sk, true);
tp->undo_marker = 0;
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDSACKUNDO);
}
}
| DoS | 0 | static void tcp_try_undo_dsack(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tp->undo_marker && !tp->undo_retrans) {
DBGUNDO(sk, "D-SACK");
tcp_undo_cwr(sk, true);
tp->undo_marker = 0;
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDSACKUNDO);
}
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,028 | static int tcp_try_undo_loss(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_may_undo(tp)) {
struct sk_buff *skb;
tcp_for_write_queue(skb, sk) {
if (skb == tcp_send_head(sk))
break;
TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST;
}
tcp_clear_all_retrans_hints(tp);
DBGUNDO(sk, "partial loss... | DoS | 0 | static int tcp_try_undo_loss(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_may_undo(tp)) {
struct sk_buff *skb;
tcp_for_write_queue(skb, sk) {
if (skb == tcp_send_head(sk))
break;
TCP_SKB_CB(skb)->sacked &= ~TCPCB_LOST;
}
tcp_clear_all_retrans_hints(tp);
DBGUNDO(sk, "partial loss... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,029 | static int tcp_try_undo_partial(struct sock *sk, int acked)
{
struct tcp_sock *tp = tcp_sk(sk);
/* Partial ACK arrived. Force Hoe's retransmit. */
int failed = tcp_is_reno(tp) || (tcp_fackets_out(tp) > tp->reordering);
if (tcp_may_undo(tp)) {
/* Plain luck! Hole if filled with delayed
* packet, rather than wi... | DoS | 0 | static int tcp_try_undo_partial(struct sock *sk, int acked)
{
struct tcp_sock *tp = tcp_sk(sk);
/* Partial ACK arrived. Force Hoe's retransmit. */
int failed = tcp_is_reno(tp) || (tcp_fackets_out(tp) > tp->reordering);
if (tcp_may_undo(tp)) {
/* Plain luck! Hole if filled with delayed
* packet, rather than wi... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,030 | static int tcp_try_undo_recovery(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_may_undo(tp)) {
int mib_idx;
/* Happy end! We did not retransmit anything
* or our original transmission succeeded.
*/
DBGUNDO(sk, inet_csk(sk)->icsk_ca_state == TCP_CA_Loss ? "loss" : "retrans");
tcp_undo_cw... | DoS | 0 | static int tcp_try_undo_recovery(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_may_undo(tp)) {
int mib_idx;
/* Happy end! We did not retransmit anything
* or our original transmission succeeded.
*/
DBGUNDO(sk, inet_csk(sk)->icsk_ca_state == TCP_CA_Loss ? "loss" : "retrans");
tcp_undo_cw... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,031 | static void tcp_undo_cwr(struct sock *sk, const bool undo_ssthresh)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tp->prior_ssthresh) {
const struct inet_connection_sock *icsk = inet_csk(sk);
if (icsk->icsk_ca_ops->undo_cwnd)
tp->snd_cwnd = icsk->icsk_ca_ops->undo_cwnd(sk);
else
tp->snd_cwnd = max(tp->snd_cwn... | DoS | 0 | static void tcp_undo_cwr(struct sock *sk, const bool undo_ssthresh)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tp->prior_ssthresh) {
const struct inet_connection_sock *icsk = inet_csk(sk);
if (icsk->icsk_ca_ops->undo_cwnd)
tp->snd_cwnd = icsk->icsk_ca_ops->undo_cwnd(sk);
else
tp->snd_cwnd = max(tp->snd_cwn... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,032 | static void tcp_undo_spur_to_response(struct sock *sk, int flag)
{
if (flag & FLAG_ECE)
tcp_ratehalving_spur_to_response(sk);
else
tcp_undo_cwr(sk, true);
}
| DoS | 0 | static void tcp_undo_spur_to_response(struct sock *sk, int flag)
{
if (flag & FLAG_ECE)
tcp_ratehalving_spur_to_response(sk);
else
tcp_undo_cwr(sk, true);
}
| @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,033 | void tcp_update_metrics(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
if (sysctl_tcp_nometrics_save)
return;
dst_confirm(dst);
if (dst && (dst->flags & DST_HOST)) {
const struct inet_connection_sock *icsk = inet_csk(sk);
int m;
unsigned long rtt;
if (i... | DoS | 0 | void tcp_update_metrics(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
struct dst_entry *dst = __sk_dst_get(sk);
if (sysctl_tcp_nometrics_save)
return;
dst_confirm(dst);
if (dst && (dst->flags & DST_HOST)) {
const struct inet_connection_sock *icsk = inet_csk(sk);
int m;
unsigned long rtt;
if (i... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,034 | static void tcp_update_reordering(struct sock *sk, const int metric,
const int ts)
{
struct tcp_sock *tp = tcp_sk(sk);
if (metric > tp->reordering) {
int mib_idx;
tp->reordering = min(TCP_MAX_REORDERING, metric);
/* This exciting event is worth to be remembered. 8) */
if (ts)
mib_idx = LINUX_MIB_TC... | DoS | 0 | static void tcp_update_reordering(struct sock *sk, const int metric,
const int ts)
{
struct tcp_sock *tp = tcp_sk(sk);
if (metric > tp->reordering) {
int mib_idx;
tp->reordering = min(TCP_MAX_REORDERING, metric);
/* This exciting event is worth to be remembered. 8) */
if (ts)
mib_idx = LINUX_MIB_TC... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,035 | static void tcp_update_scoreboard(struct sock *sk, int fast_rexmit)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_is_reno(tp)) {
tcp_mark_head_lost(sk, 1, 1);
} else if (tcp_is_fack(tp)) {
int lost = tp->fackets_out - tp->reordering;
if (lost <= 0)
lost = 1;
tcp_mark_head_lost(sk, lost, 0);
} else {
int... | DoS | 0 | static void tcp_update_scoreboard(struct sock *sk, int fast_rexmit)
{
struct tcp_sock *tp = tcp_sk(sk);
if (tcp_is_reno(tp)) {
tcp_mark_head_lost(sk, 1, 1);
} else if (tcp_is_fack(tp)) {
int lost = tp->fackets_out - tp->reordering;
if (lost <= 0)
lost = 1;
tcp_mark_head_lost(sk, lost, 0);
} else {
int... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,036 | static void tcp_urg(struct sock *sk, struct sk_buff *skb, const struct tcphdr *th)
{
struct tcp_sock *tp = tcp_sk(sk);
/* Check if we get a new urgent pointer - normally not. */
if (th->urg)
tcp_check_urg(sk, th);
/* Do we wait for any urgent data? - normally not... */
if (tp->urg_data == TCP_URG_NOTYET) {
u... | DoS | 0 | static void tcp_urg(struct sock *sk, struct sk_buff *skb, const struct tcphdr *th)
{
struct tcp_sock *tp = tcp_sk(sk);
/* Check if we get a new urgent pointer - normally not. */
if (th->urg)
tcp_check_urg(sk, th);
/* Do we wait for any urgent data? - normally not... */
if (tp->urg_data == TCP_URG_NOTYET) {
u... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,037 | static int tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, int syn_inerr)
{
const u8 *hash_location;
struct tcp_sock *tp = tcp_sk(sk);
/* RFC1323: H1. Apply PAWS check first. */
if (tcp_fast_parse_options(skb, th, tp, &hash_location) &&
tp->rx_opt.saw_tstamp &&
... | DoS | 0 | static int tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, int syn_inerr)
{
const u8 *hash_location;
struct tcp_sock *tp = tcp_sk(sk);
/* RFC1323: H1. Apply PAWS check first. */
if (tcp_fast_parse_options(skb, th, tp, &hash_location) &&
tp->rx_opt.saw_tstamp &&
... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,038 | static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
{
if ((tp->retransmit_skb_hint == NULL) ||
before(TCP_SKB_CB(skb)->seq,
TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
tp->retransmit_skb_hint = skb;
if (!tp->lost_out ||
after(TCP_SKB_CB(skb)->end_seq, tp->retransmit_high)... | DoS | 0 | static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
{
if ((tp->retransmit_skb_hint == NULL) ||
before(TCP_SKB_CB(skb)->seq,
TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
tp->retransmit_skb_hint = skb;
if (!tp->lost_out ||
after(TCP_SKB_CB(skb)->end_seq, tp->retransmit_high)... | @@ -5811,6 +5811,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
+ if (th->fin)
+ goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
| CWE-399 | null | null |
33,039 | int check_allrouters_membership(struct Interface *iface)
{
#define ALL_ROUTERS_MCAST "ff020000000000000000000000000002"
FILE *fp;
unsigned int if_idx, allrouters_ok=0;
char addr[32+1];
char buffer[301] = {""}, *str;
int ret=0;
if ((fp = fopen(PATH_PROC_NET_IGMP6, "r")) == NULL)
{
flog(LOG_ERR, "can't open %... | Dir. Trav. | 0 | int check_allrouters_membership(struct Interface *iface)
{
#define ALL_ROUTERS_MCAST "ff020000000000000000000000000002"
FILE *fp;
unsigned int if_idx, allrouters_ok=0;
char addr[32+1];
char buffer[301] = {""}, *str;
int ret=0;
if ((fp = fopen(PATH_PROC_NET_IGMP6, "r")) == NULL)
{
flog(LOG_ERR, "can't open %... | @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,040 | set_interface_linkmtu(const char *iface, uint32_t mtu)
{
if (privsep_enabled())
return privsep_interface_linkmtu(iface, mtu);
return set_interface_var(iface,
PROC_SYS_IP6_LINKMTU, "LinkMTU",
mtu);
}
| Dir. Trav. | 0 | set_interface_linkmtu(const char *iface, uint32_t mtu)
{
if (privsep_enabled())
return privsep_interface_linkmtu(iface, mtu);
return set_interface_var(iface,
PROC_SYS_IP6_LINKMTU, "LinkMTU",
mtu);
}
| @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,041 | set_interface_reachtime(const char *iface, uint32_t rtime)
{
int ret;
if (privsep_enabled())
return privsep_interface_reachtime(iface, rtime);
ret = set_interface_var(iface,
PROC_SYS_IP6_BASEREACHTIME_MS,
NULL,
rtime);
if (ret)
ret = set_interface_var(iface,
PROC_SYS_IP6_BASEREACHTIME,
"... | Dir. Trav. | 0 | set_interface_reachtime(const char *iface, uint32_t rtime)
{
int ret;
if (privsep_enabled())
return privsep_interface_reachtime(iface, rtime);
ret = set_interface_var(iface,
PROC_SYS_IP6_BASEREACHTIME_MS,
NULL,
rtime);
if (ret)
ret = set_interface_var(iface,
PROC_SYS_IP6_BASEREACHTIME,
"... | @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,042 | set_interface_retranstimer(const char *iface, uint32_t rettimer)
{
int ret;
if (privsep_enabled())
return privsep_interface_retranstimer(iface, rettimer);
ret = set_interface_var(iface,
PROC_SYS_IP6_RETRANSTIMER_MS,
NULL,
rettimer);
if (ret)
ret = set_interface_var(iface,
PROC_SYS_IP6_RETRANS... | Dir. Trav. | 0 | set_interface_retranstimer(const char *iface, uint32_t rettimer)
{
int ret;
if (privsep_enabled())
return privsep_interface_retranstimer(iface, rettimer);
ret = set_interface_var(iface,
PROC_SYS_IP6_RETRANSTIMER_MS,
NULL,
rettimer);
if (ret)
ret = set_interface_var(iface,
PROC_SYS_IP6_RETRANS... | @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,043 | setup_deviceinfo(struct Interface *iface)
{
struct ifreq ifr;
struct AdvPrefix *prefix;
char zero[sizeof(iface->if_addr)];
strncpy(ifr.ifr_name, iface->Name, IFNAMSIZ-1);
ifr.ifr_name[IFNAMSIZ-1] = '\0';
if (ioctl(sock, SIOCGIFMTU, &ifr) < 0) {
flog(LOG_ERR, "ioctl(SIOCGIFMTU) failed for %s: %s",
iface->Na... | Dir. Trav. | 0 | setup_deviceinfo(struct Interface *iface)
{
struct ifreq ifr;
struct AdvPrefix *prefix;
char zero[sizeof(iface->if_addr)];
strncpy(ifr.ifr_name, iface->Name, IFNAMSIZ-1);
ifr.ifr_name[IFNAMSIZ-1] = '\0';
if (ioctl(sock, SIOCGIFMTU, &ifr) < 0) {
flog(LOG_ERR, "ioctl(SIOCGIFMTU) failed for %s: %s",
iface->Na... | @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,044 | int setup_linklocal_addr(struct Interface *iface)
{
FILE *fp;
char str_addr[40];
unsigned int plen, scope, dad_status, if_idx;
char devname[IFNAMSIZ];
if ((fp = fopen(PATH_PROC_NET_IF_INET6, "r")) == NULL)
{
flog(LOG_ERR, "can't open %s: %s", PATH_PROC_NET_IF_INET6,
strerror(errno));
return (-1);
}
whi... | Dir. Trav. | 0 | int setup_linklocal_addr(struct Interface *iface)
{
FILE *fp;
char str_addr[40];
unsigned int plen, scope, dad_status, if_idx;
char devname[IFNAMSIZ];
if ((fp = fopen(PATH_PROC_NET_IF_INET6, "r")) == NULL)
{
flog(LOG_ERR, "can't open %s: %s", PATH_PROC_NET_IF_INET6,
strerror(errno));
return (-1);
}
whi... | @@ -243,6 +243,10 @@ set_interface_var(const char *iface,
if (snprintf(spath, sizeof(spath), var, iface) >= sizeof(spath))
return -1;
+ /* No path traversal */
+ if (strstr(name, "..") || strchr(name, '/'))
+ return -1;
+
if (access(spath, F_OK) != 0)
return -1;
| CWE-22 | null | null |
33,045 | static int mode_sense_page(SCSIDiskState *s, int page, uint8_t **p_outbuf,
int page_control)
{
BlockDriverState *bdrv = s->bs;
int cylinders, heads, secs;
uint8_t *p = *p_outbuf;
/*
* If Changeable Values are requested, a mask denoting those mode parameters
* that a... | DoS Overflow | 0 | static int mode_sense_page(SCSIDiskState *s, int page, uint8_t **p_outbuf,
int page_control)
{
BlockDriverState *bdrv = s->bs;
int cylinders, heads, secs;
uint8_t *p = *p_outbuf;
/*
* If Changeable Values are requested, a mask denoting those mode parameters
* that a... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,046 | static void scsi_cd_change_media_cb(void *opaque, bool load)
{
((SCSIDiskState *)opaque)->tray_open = !load;
}
| DoS Overflow | 0 | static void scsi_cd_change_media_cb(void *opaque, bool load)
{
((SCSIDiskState *)opaque)->tray_open = !load;
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,047 | static int scsi_cd_initfn(SCSIDevice *dev)
{
return scsi_initfn(dev, TYPE_ROM);
}
| DoS Overflow | 0 | static int scsi_cd_initfn(SCSIDevice *dev)
{
return scsi_initfn(dev, TYPE_ROM);
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,048 | static bool scsi_cd_is_medium_locked(void *opaque)
{
return ((SCSIDiskState *)opaque)->tray_locked;
}
| DoS Overflow | 0 | static bool scsi_cd_is_medium_locked(void *opaque)
{
return ((SCSIDiskState *)opaque)->tray_locked;
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,049 | static bool scsi_cd_is_tray_open(void *opaque)
{
return ((SCSIDiskState *)opaque)->tray_open;
}
| DoS Overflow | 0 | static bool scsi_cd_is_tray_open(void *opaque)
{
return ((SCSIDiskState *)opaque)->tray_open;
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,050 | static void scsi_check_condition(SCSIDiskReq *r, SCSISense sense)
{
DPRINTF("Command complete tag=0x%x sense=%d/%d/%d\n",
r->req.tag, sense.key, sense.asc, sense.ascq);
scsi_req_build_sense(&r->req, sense);
scsi_req_complete(&r->req, CHECK_CONDITION);
}
| DoS Overflow | 0 | static void scsi_check_condition(SCSIDiskReq *r, SCSISense sense)
{
DPRINTF("Command complete tag=0x%x sense=%d/%d/%d\n",
r->req.tag, sense.key, sense.asc, sense.ascq);
scsi_req_build_sense(&r->req, sense);
scsi_req_complete(&r->req, CHECK_CONDITION);
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,051 | static void scsi_destroy(SCSIDevice *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
scsi_device_purge_requests(&s->qdev, SENSE_CODE(NO_SENSE));
blockdev_mark_auto_del(s->qdev.conf.bs);
}
| DoS Overflow | 0 | static void scsi_destroy(SCSIDevice *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
scsi_device_purge_requests(&s->qdev, SENSE_CODE(NO_SENSE));
blockdev_mark_auto_del(s->qdev.conf.bs);
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,052 | static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
int buflen = 0;
if (req->cmd.buf[1] & 0x2) {
/* Command support data - optional, not implemented */
BADF("optional INQUIRY command support request not imple... | DoS Overflow | 0 | static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
int buflen = 0;
if (req->cmd.buf[1] & 0x2) {
/* Command support data - optional, not implemented */
BADF("optional INQUIRY command support request not imple... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,053 | static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r, uint8_t *outbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint64_t nb_sectors;
int page, dbd, buflen, ret, page_control;
uint8_t *p;
uint8_t dev_specific_param;
dbd = r->req.cmd.buf[1] & 0x8;
page = r->req.cmd.... | DoS Overflow | 0 | static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r, uint8_t *outbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint64_t nb_sectors;
int page, dbd, buflen, ret, page_control;
uint8_t *p;
uint8_t dev_specific_param;
dbd = r->req.cmd.buf[1] & 0x8;
page = r->req.cmd.... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,054 | static int scsi_disk_emulate_start_stop(SCSIDiskReq *r)
{
SCSIRequest *req = &r->req;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
bool start = req->cmd.buf[4] & 1;
bool loej = req->cmd.buf[4] & 2; /* load on start, eject on !start */
if (s->qdev.type == TYPE_ROM && loej) {
... | DoS Overflow | 0 | static int scsi_disk_emulate_start_stop(SCSIDiskReq *r)
{
SCSIRequest *req = &r->req;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
bool start = req->cmd.buf[4] & 1;
bool loej = req->cmd.buf[4] & 2; /* load on start, eject on !start */
if (s->qdev.type == TYPE_ROM && loej) {
... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,055 | static int scsi_disk_initfn(SCSIDevice *dev)
{
DriveInfo *dinfo;
uint8_t scsi_type;
if (!dev->conf.bs) {
scsi_type = TYPE_DISK; /* will die in scsi_initfn() */
} else {
dinfo = drive_get_by_blockdev(dev->conf.bs);
scsi_type = dinfo->media_cd ? TYPE_ROM : TYPE_DISK;
}
r... | DoS Overflow | 0 | static int scsi_disk_initfn(SCSIDevice *dev)
{
DriveInfo *dinfo;
uint8_t scsi_type;
if (!dev->conf.bs) {
scsi_type = TYPE_DISK; /* will die in scsi_initfn() */
} else {
dinfo = drive_get_by_blockdev(dev->conf.bs);
scsi_type = dinfo->media_cd ? TYPE_ROM : TYPE_DISK;
}
r... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,056 | static void scsi_disk_register_devices(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(scsi_disk_info); i++) {
scsi_qdev_register(&scsi_disk_info[i]);
}
}
| DoS Overflow | 0 | static void scsi_disk_register_devices(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(scsi_disk_info); i++) {
scsi_qdev_register(&scsi_disk_info[i]);
}
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,057 | static void scsi_disk_reset(DeviceState *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev.qdev, dev);
uint64_t nb_sectors;
scsi_device_purge_requests(&s->qdev, SENSE_CODE(RESET));
bdrv_get_geometry(s->bs, &nb_sectors);
nb_sectors /= s->cluster_size;
if (nb_sectors) {
nb_sectors-... | DoS Overflow | 0 | static void scsi_disk_reset(DeviceState *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev.qdev, dev);
uint64_t nb_sectors;
scsi_device_purge_requests(&s->qdev, SENSE_CODE(RESET));
bdrv_get_geometry(s->bs, &nb_sectors);
nb_sectors /= s->cluster_size;
if (nb_sectors) {
nb_sectors-... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,058 | static void scsi_dma_restart_cb(void *opaque, int running, int reason)
{
SCSIDiskState *s = opaque;
if (!running)
return;
if (!s->bh) {
s->bh = qemu_bh_new(scsi_dma_restart_bh, s);
qemu_bh_schedule(s->bh);
}
}
| DoS Overflow | 0 | static void scsi_dma_restart_cb(void *opaque, int running, int reason)
{
SCSIDiskState *s = opaque;
if (!running)
return;
if (!s->bh) {
s->bh = qemu_bh_new(scsi_dma_restart_bh, s);
qemu_bh_schedule(s->bh);
}
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,059 | static uint8_t *scsi_get_buf(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
return (uint8_t *)r->iov.iov_base;
}
| DoS Overflow | 0 | static uint8_t *scsi_get_buf(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
return (uint8_t *)r->iov.iov_base;
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,060 | static int scsi_handle_rw_error(SCSIDiskReq *r, int error, int type)
{
int is_read = (type == SCSI_REQ_STATUS_RETRY_READ);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
BlockErrorAction action = bdrv_get_on_error(s->bs, is_read);
if (action == BLOCK_ERR_IGNORE) {
bdrv_mon_event... | DoS Overflow | 0 | static int scsi_handle_rw_error(SCSIDiskReq *r, int error, int type)
{
int is_read = (type == SCSI_REQ_STATUS_RETRY_READ);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
BlockErrorAction action = bdrv_get_on_error(s->bs, is_read);
if (action == BLOCK_ERR_IGNORE) {
bdrv_mon_event... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,061 | static int scsi_hd_initfn(SCSIDevice *dev)
{
return scsi_initfn(dev, TYPE_DISK);
}
| DoS Overflow | 0 | static int scsi_hd_initfn(SCSIDevice *dev)
{
return scsi_initfn(dev, TYPE_DISK);
}
| @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,062 | static void scsi_read_complete(void * opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
int n;
if (r->req.aiocb != NULL) {
r->req.aiocb = NULL;
bdrv_acct_done(s->bs, &r->acct);
}
if (ret) {
if (scsi... | DoS Overflow | 0 | static void scsi_read_complete(void * opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
int n;
if (r->req.aiocb != NULL) {
r->req.aiocb = NULL;
bdrv_acct_done(s->bs, &r->acct);
}
if (ret) {
if (scsi... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,063 | static void scsi_read_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint32_t n;
if (r->sector_count == (uint32_t)-1) {
DPRINTF("Read buf_len=%zd\n", r->iov.iov_len);
r->sector_count = 0;
... | DoS Overflow | 0 | static void scsi_read_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint32_t n;
if (r->sector_count == (uint32_t)-1) {
DPRINTF("Read buf_len=%zd\n", r->iov.iov_len);
r->sector_count = 0;
... | @@ -55,6 +55,7 @@ typedef struct SCSIDiskReq {
/* Both sector and sector_count are in terms of qemu 512 byte blocks. */
uint64_t sector;
uint32_t sector_count;
+ uint32_t buflen;
struct iovec iov;
QEMUIOVector qiov;
uint32_t status;
@@ -78,13 +79,15 @@ struct SCSIDiskState
};
stati... | CWE-119 | null | null |
33,064 | static int check_insn_config_length(struct comedi_insn *insn,
unsigned int *data)
{
if (insn->n < 1)
return -EINVAL;
switch (data[0]) {
case INSN_CONFIG_DIO_OUTPUT:
case INSN_CONFIG_DIO_INPUT:
case INSN_CONFIG_DISARM:
case INSN_CONFIG_RESET:
if (insn->n == 1)
return 0;
break;
case INSN_CONFIG_A... | +Info | 0 | static int check_insn_config_length(struct comedi_insn *insn,
unsigned int *data)
{
if (insn->n < 1)
return -EINVAL;
switch (data[0]) {
case INSN_CONFIG_DIO_OUTPUT:
case INSN_CONFIG_DIO_INPUT:
case INSN_CONFIG_DISARM:
case INSN_CONFIG_RESET:
if (insn->n == 1)
return 0;
break;
case INSN_CONFIG_A... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,065 | static void __exit comedi_cleanup(void)
{
int i;
comedi_cleanup_legacy_minors();
for (i = 0; i < COMEDI_NUM_MINORS; ++i)
BUG_ON(comedi_file_info_table[i]);
class_destroy(comedi_class);
cdev_del(&comedi_cdev);
unregister_chrdev_region(MKDEV(COMEDI_MAJOR, 0), COMEDI_NUM_MINORS);
comedi_proc_cleanup();
}
| +Info | 0 | static void __exit comedi_cleanup(void)
{
int i;
comedi_cleanup_legacy_minors();
for (i = 0; i < COMEDI_NUM_MINORS; ++i)
BUG_ON(comedi_file_info_table[i]);
class_destroy(comedi_class);
cdev_del(&comedi_cdev);
unregister_chrdev_region(MKDEV(COMEDI_MAJOR, 0), COMEDI_NUM_MINORS);
comedi_proc_cleanup();
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,066 | static int comedi_close(struct inode *inode, struct file *file)
{
const unsigned minor = iminor(inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice *s = NULL;
int i;
mutex_lock(&dev->mutex);
... | +Info | 0 | static int comedi_close(struct inode *inode, struct file *file)
{
const unsigned minor = iminor(inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice *s = NULL;
int i;
mutex_lock(&dev->mutex);
... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,067 | static void comedi_device_cleanup(struct comedi_device *dev)
{
if (dev == NULL)
return;
mutex_lock(&dev->mutex);
comedi_device_detach(dev);
mutex_unlock(&dev->mutex);
mutex_destroy(&dev->mutex);
}
| +Info | 0 | static void comedi_device_cleanup(struct comedi_device *dev)
{
if (dev == NULL)
return;
mutex_lock(&dev->mutex);
comedi_device_detach(dev);
mutex_unlock(&dev->mutex);
mutex_destroy(&dev->mutex);
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,068 | static void comedi_device_init(struct comedi_device *dev)
{
memset(dev, 0, sizeof(struct comedi_device));
spin_lock_init(&dev->spinlock);
mutex_init(&dev->mutex);
dev->minor = -1;
}
| +Info | 0 | static void comedi_device_init(struct comedi_device *dev)
{
memset(dev, 0, sizeof(struct comedi_device));
spin_lock_init(&dev->spinlock);
mutex_init(&dev->mutex);
dev->minor = -1;
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,069 | void comedi_error(const struct comedi_device *dev, const char *s)
{
printk(KERN_ERR "comedi%d: %s: %s\n", dev->minor,
dev->driver->driver_name, s);
}
| +Info | 0 | void comedi_error(const struct comedi_device *dev, const char *s)
{
printk(KERN_ERR "comedi%d: %s: %s\n", dev->minor,
dev->driver->driver_name, s);
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,070 | void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
{
struct comedi_async *async = s->async;
unsigned runflags = 0;
unsigned runflags_mask = 0;
/* DPRINTK("comedi_event 0x%x\n",mask); */
if ((comedi_get_subdevice_runflags(s) & SRF_RUNNING) == 0)
return;
if (s->
async->events & (COME... | +Info | 0 | void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
{
struct comedi_async *async = s->async;
unsigned runflags = 0;
unsigned runflags_mask = 0;
/* DPRINTK("comedi_event 0x%x\n",mask); */
if ((comedi_get_subdevice_runflags(s) & SRF_RUNNING) == 0)
return;
if (s->
async->events & (COME... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,071 | void comedi_free_board_minor(unsigned minor)
{
unsigned long flags;
struct comedi_device_file_info *info;
BUG_ON(minor >= COMEDI_NUM_BOARD_MINORS);
spin_lock_irqsave(&comedi_file_info_table_lock, flags);
info = comedi_file_info_table[minor];
comedi_file_info_table[minor] = NULL;
spin_unlock_irqrestore(&comedi_f... | +Info | 0 | void comedi_free_board_minor(unsigned minor)
{
unsigned long flags;
struct comedi_device_file_info *info;
BUG_ON(minor >= COMEDI_NUM_BOARD_MINORS);
spin_lock_irqsave(&comedi_file_info_table_lock, flags);
info = comedi_file_info_table[minor];
comedi_file_info_table[minor] = NULL;
spin_unlock_irqrestore(&comedi_f... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,072 | void comedi_free_subdevice_minor(struct comedi_subdevice *s)
{
unsigned long flags;
struct comedi_device_file_info *info;
if (s == NULL)
return;
if (s->minor < 0)
return;
BUG_ON(s->minor >= COMEDI_NUM_MINORS);
BUG_ON(s->minor < COMEDI_FIRST_SUBDEVICE_MINOR);
spin_lock_irqsave(&comedi_file_info_table_lock,... | +Info | 0 | void comedi_free_subdevice_minor(struct comedi_subdevice *s)
{
unsigned long flags;
struct comedi_device_file_info *info;
if (s == NULL)
return;
if (s->minor < 0)
return;
BUG_ON(s->minor >= COMEDI_NUM_MINORS);
BUG_ON(s->minor < COMEDI_FIRST_SUBDEVICE_MINOR);
spin_lock_irqsave(&comedi_file_info_table_lock,... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,073 | struct comedi_device_file_info *comedi_get_device_file_info(unsigned minor)
{
unsigned long flags;
struct comedi_device_file_info *info;
BUG_ON(minor >= COMEDI_NUM_MINORS);
spin_lock_irqsave(&comedi_file_info_table_lock, flags);
info = comedi_file_info_table[minor];
spin_unlock_irqrestore(&comedi_file_info_table... | +Info | 0 | struct comedi_device_file_info *comedi_get_device_file_info(unsigned minor)
{
unsigned long flags;
struct comedi_device_file_info *info;
BUG_ON(minor >= COMEDI_NUM_MINORS);
spin_lock_irqsave(&comedi_file_info_table_lock, flags);
info = comedi_file_info_table[minor];
spin_unlock_irqrestore(&comedi_file_info_table... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,074 | unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
{
unsigned long flags;
unsigned runflags;
spin_lock_irqsave(&s->spin_lock, flags);
runflags = s->runflags;
spin_unlock_irqrestore(&s->spin_lock, flags);
return runflags;
}
| +Info | 0 | unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s)
{
unsigned long flags;
unsigned runflags;
spin_lock_irqsave(&s->spin_lock, flags);
runflags = s->runflags;
spin_unlock_irqrestore(&s->spin_lock, flags);
return runflags;
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,075 | static int __init comedi_init(void)
{
int i;
int retval;
printk(KERN_INFO "comedi: version " COMEDI_RELEASE
" - http://www.comedi.org\n");
if (comedi_num_legacy_minors < 0 ||
comedi_num_legacy_minors > COMEDI_NUM_BOARD_MINORS) {
printk(KERN_ERR "comedi: error: invalid value for module "
"p... | +Info | 0 | static int __init comedi_init(void)
{
int i;
int retval;
printk(KERN_INFO "comedi: version " COMEDI_RELEASE
" - http://www.comedi.org\n");
if (comedi_num_legacy_minors < 0 ||
comedi_num_legacy_minors > COMEDI_NUM_BOARD_MINORS) {
printk(KERN_ERR "comedi: error: invalid value for module "
"p... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,076 | static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_async *async = NULL;
unsigned lon... | +Info | 0 | static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_async *async = NULL;
unsigned lon... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,077 | static int comedi_open(struct inode *inode, struct file *file)
{
const unsigned minor = iminor(inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev =
dev_file_info ? dev_file_info->device : NULL;
if (dev == NULL) {
DPRINTK("invalid minor ... | +Info | 0 | static int comedi_open(struct inode *inode, struct file *file)
{
const unsigned minor = iminor(inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev =
dev_file_info ? dev_file_info->device : NULL;
if (dev == NULL) {
DPRINTK("invalid minor ... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,078 | static unsigned int comedi_poll(struct file *file, poll_table * wait)
{
unsigned int mask = 0;
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice ... | +Info | 0 | static unsigned int comedi_poll(struct file *file, poll_table * wait)
{
unsigned int mask = 0;
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev = dev_file_info->device;
struct comedi_subdevice ... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,079 | static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *de... | +Info | 0 | static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *de... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,080 | static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev;
int rc;
if (dev_file_info == NULL || dev_fil... | +Info | 0 | static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_file_info *dev_file_info =
comedi_get_device_file_info(minor);
struct comedi_device *dev;
int rc;
if (dev_file_info == NULL || dev_fil... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,081 | static ssize_t comedi_write(struct file *file, const char __user *buf,
size_t nbytes, loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_fil... | +Info | 0 | static ssize_t comedi_write(struct file *file, const char __user *buf,
size_t nbytes, loff_t *offset)
{
struct comedi_subdevice *s;
struct comedi_async *async;
int n, m, count = 0, retval = 0;
DECLARE_WAITQUEUE(wait, current);
const unsigned minor = iminor(file->f_dentry->d_inode);
struct comedi_device_fil... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,082 | void do_become_nonbusy(struct comedi_device *dev, struct comedi_subdevice *s)
{
struct comedi_async *async = s->async;
comedi_set_subdevice_runflags(s, SRF_RUNNING, 0);
if (async) {
comedi_reset_async_buf(async);
async->inttrig = NULL;
} else {
printk(KERN_ERR
"BUG: (?) do_become_nonbusy called with... | +Info | 0 | void do_become_nonbusy(struct comedi_device *dev, struct comedi_subdevice *s)
{
struct comedi_async *async = s->async;
comedi_set_subdevice_runflags(s, SRF_RUNNING, 0);
if (async) {
comedi_reset_async_buf(async);
async->inttrig = NULL;
} else {
printk(KERN_ERR
"BUG: (?) do_become_nonbusy called with... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,083 | static int do_bufinfo_ioctl(struct comedi_device *dev,
struct comedi_bufinfo __user *arg, void *file)
{
struct comedi_bufinfo bi;
struct comedi_subdevice *s;
struct comedi_async *async;
if (copy_from_user(&bi, arg, sizeof(struct comedi_bufinfo)))
return -EFAULT;
if (bi.subdevice >= dev->n_subdevices || ... | +Info | 0 | static int do_bufinfo_ioctl(struct comedi_device *dev,
struct comedi_bufinfo __user *arg, void *file)
{
struct comedi_bufinfo bi;
struct comedi_subdevice *s;
struct comedi_async *async;
if (copy_from_user(&bi, arg, sizeof(struct comedi_bufinfo)))
return -EFAULT;
if (bi.subdevice >= dev->n_subdevices || ... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,084 | static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->async == NULL)
return -EINVAL;
if (s->lock && s->lock != file)
return -EACCES;
if (!s->busy)
return 0;
... | +Info | 0 | static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->async == NULL)
return -EINVAL;
if (s->lock && s->lock != file)
return -EACCES;
if (!s->busy)
return 0;
... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,085 | static int do_chaninfo_ioctl(struct comedi_device *dev,
struct comedi_chaninfo __user *arg)
{
struct comedi_subdevice *s;
struct comedi_chaninfo it;
if (copy_from_user(&it, arg, sizeof(struct comedi_chaninfo)))
return -EFAULT;
if (it.subdev >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + ... | +Info | 0 | static int do_chaninfo_ioctl(struct comedi_device *dev,
struct comedi_chaninfo __user *arg)
{
struct comedi_subdevice *s;
struct comedi_chaninfo it;
if (copy_from_user(&it, arg, sizeof(struct comedi_chaninfo)))
return -EFAULT;
if (it.subdev >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + ... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,086 | static int do_cmdtest_ioctl(struct comedi_device *dev,
struct comedi_cmd __user *arg, void *file)
{
struct comedi_cmd user_cmd;
struct comedi_subdevice *s;
int ret = 0;
unsigned int *chanlist = NULL;
unsigned int __user *chanlist_saver = NULL;
if (copy_from_user(&user_cmd, arg, sizeof(struct comedi_cmd)))... | +Info | 0 | static int do_cmdtest_ioctl(struct comedi_device *dev,
struct comedi_cmd __user *arg, void *file)
{
struct comedi_cmd user_cmd;
struct comedi_subdevice *s;
int ret = 0;
unsigned int *chanlist = NULL;
unsigned int __user *chanlist_saver = NULL;
if (copy_from_user(&user_cmd, arg, sizeof(struct comedi_cmd)))... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,087 | static int do_devconfig_ioctl(struct comedi_device *dev,
struct comedi_devconfig __user *arg)
{
struct comedi_devconfig it;
int ret;
unsigned char *aux_data = NULL;
int aux_len;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (arg == NULL) {
if (is_device_busy(dev))
return -EBUSY;
if (dev->atta... | +Info | 0 | static int do_devconfig_ioctl(struct comedi_device *dev,
struct comedi_devconfig __user *arg)
{
struct comedi_devconfig it;
int ret;
unsigned char *aux_data = NULL;
int aux_len;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (arg == NULL) {
if (is_device_busy(dev))
return -EBUSY;
if (dev->atta... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,088 | static int do_insn_ioctl(struct comedi_device *dev,
struct comedi_insn __user *arg, void *file)
{
struct comedi_insn insn;
unsigned int *data = NULL;
int ret = 0;
data = kmalloc(sizeof(unsigned int) * MAX_SAMPLES, GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto error;
}
if (copy_from_user(&insn, arg, siz... | +Info | 0 | static int do_insn_ioctl(struct comedi_device *dev,
struct comedi_insn __user *arg, void *file)
{
struct comedi_insn insn;
unsigned int *data = NULL;
int ret = 0;
data = kmalloc(sizeof(unsigned int) * MAX_SAMPLES, GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto error;
}
if (copy_from_user(&insn, arg, siz... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,089 | static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->lock && s->lock != file)
return -EACCES;
if (!s->busy)
return 0;
if (s->busy != file)
return -EBUSY;
if ... | +Info | 0 | static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->lock && s->lock != file)
return -EACCES;
if (!s->busy)
return 0;
if (s->busy != file)
return -EBUSY;
if ... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,090 | static int do_subdinfo_ioctl(struct comedi_device *dev,
struct comedi_subdinfo __user *arg, void *file)
{
int ret, i;
struct comedi_subdinfo *tmp, *us;
struct comedi_subdevice *s;
tmp =
kcalloc(dev->n_subdevices, sizeof(struct comedi_subdinfo),
GFP_KERNEL);
if (!tmp)
return -ENOMEM;
/* fill... | +Info | 0 | static int do_subdinfo_ioctl(struct comedi_device *dev,
struct comedi_subdinfo __user *arg, void *file)
{
int ret, i;
struct comedi_subdinfo *tmp, *us;
struct comedi_subdevice *s;
tmp =
kcalloc(dev->n_subdevices, sizeof(struct comedi_subdinfo),
GFP_KERNEL);
if (!tmp)
return -ENOMEM;
/* fill... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,091 | static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->busy)
return -EBUSY;
if (s->lock && s->lock != file)
return -EACCES;
if (s->lock == file) {
#if 0
if (... | +Info | 0 | static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
void *file)
{
struct comedi_subdevice *s;
if (arg >= dev->n_subdevices)
return -EINVAL;
s = dev->subdevices + arg;
if (s->busy)
return -EBUSY;
if (s->lock && s->lock != file)
return -EACCES;
if (s->lock == file) {
#if 0
if (... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,092 | static int is_device_busy(struct comedi_device *dev)
{
struct comedi_subdevice *s;
int i;
if (!dev->attached)
return 0;
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
if (s->busy)
return 1;
if (s->async && s->async->mmap_count)
return 1;
}
return 0;
}
| +Info | 0 | static int is_device_busy(struct comedi_device *dev)
{
struct comedi_subdevice *s;
int i;
if (!dev->attached)
return 0;
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
if (s->busy)
return 1;
if (s->async && s->async->mmap_count)
return 1;
}
return 0;
}
| @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,093 | static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn,
unsigned int *data, void *file)
{
struct comedi_subdevice *s;
int ret = 0;
int i;
if (insn->insn & INSN_MASK_SPECIAL) {
/* a non-subdevice instruction */
switch (insn->insn) {
case INSN_GTOD:
{
struct timeval tv;
... | +Info | 0 | static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn,
unsigned int *data, void *file)
{
struct comedi_subdevice *s;
int ret = 0;
int i;
if (insn->insn & INSN_MASK_SPECIAL) {
/* a non-subdevice instruction */
switch (insn->insn) {
case INSN_GTOD:
{
struct timeval tv;
... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,094 | static int resize_async_buffer(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_async *async, unsigned new_size)
{
int retval;
if (new_size > async->max_bufsize)
return -EPERM;
if (s->busy) {
DPRINTK("subdevice is busy, cannot resize buffer\n");
return -EBUSY;
}
if (... | +Info | 0 | static int resize_async_buffer(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_async *async, unsigned new_size)
{
int retval;
if (new_size > async->max_bufsize)
return -EPERM;
if (s->busy) {
DPRINTK("subdevice is busy, cannot resize buffer\n");
return -EBUSY;
}
if (... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,095 | static ssize_t show_max_read_buffer_kb(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned max_buffer_size_kb = 0;
struct comedi_subdevice *const read_subdevice =
comedi_get_read_subdevice(info);
mute... | +Info | 0 | static ssize_t show_max_read_buffer_kb(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned max_buffer_size_kb = 0;
struct comedi_subdevice *const read_subdevice =
comedi_get_read_subdevice(info);
mute... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,096 | static ssize_t show_max_write_buffer_kb(struct device *dev,
struct device_attribute *attr,
char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned max_buffer_size_kb = 0;
struct comedi_subdevice *const write_subdevice =
comedi_get_write_subdevice(info);
mu... | +Info | 0 | static ssize_t show_max_write_buffer_kb(struct device *dev,
struct device_attribute *attr,
char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned max_buffer_size_kb = 0;
struct comedi_subdevice *const write_subdevice =
comedi_get_write_subdevice(info);
mu... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,097 | static ssize_t show_write_buffer_kb(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned buffer_size_kb = 0;
struct comedi_subdevice *const write_subdevice =
comedi_get_write_subdevice(info);
mutex_lock(&... | +Info | 0 | static ssize_t show_write_buffer_kb(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t retval;
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned buffer_size_kb = 0;
struct comedi_subdevice *const write_subdevice =
comedi_get_write_subdevice(info);
mutex_lock(&... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,098 | static ssize_t store_max_read_buffer_kb(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned long new_max_size_kb;
uint64_t new_max_size;
struct comedi_subdevice *const read_subdevice =
comedi_get_rea... | +Info | 0 | static ssize_t store_max_read_buffer_kb(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned long new_max_size_kb;
uint64_t new_max_size;
struct comedi_subdevice *const read_subdevice =
comedi_get_rea... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
33,099 | static ssize_t store_max_write_buffer_kb(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned long new_max_size_kb;
uint64_t new_max_size;
struct comedi_subdevice *const write_subdevice =
comedi_get... | +Info | 0 | static ssize_t store_max_write_buffer_kb(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct comedi_device_file_info *info = dev_get_drvdata(dev);
unsigned long new_max_size_kb;
uint64_t new_max_size;
struct comedi_subdevice *const write_subdevice =
comedi_get... | @@ -383,8 +383,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
/* fill devinfo structure */
devinfo.version_code = COMEDI_VERSION_CODE;
devinfo.n_subdevs = dev->n_subdevices;
- memcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
- memcpy(devinfo.board_name, dev->board_name, COMEDI_N... | CWE-200 | null | null |
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