idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
32,400 | static struct sk_buff *ipxitf_adjust_skbuff(struct ipx_interface *intrfc,
struct sk_buff *skb)
{
struct sk_buff *skb2;
int in_offset = (unsigned char *)ipx_hdr(skb) - skb->head;
int out_offset = intrfc->if_ipx_offset;
int len;
/* Hopefully, most cases */
if (in_offset >= out_offset)
return skb;
/* N... | +Info | 0 | static struct sk_buff *ipxitf_adjust_skbuff(struct ipx_interface *intrfc,
struct sk_buff *skb)
{
struct sk_buff *skb2;
int in_offset = (unsigned char *)ipx_hdr(skb) - skb->head;
int out_offset = intrfc->if_ipx_offset;
int len;
/* Hopefully, most cases */
if (in_offset >= out_offset)
return skb;
/* N... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,401 | static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __be32 netnum,
__be16 dlink_type,
struct datalink_proto *dlink,
unsigned char internal,
int ipx_offset)
{
struct ipx_interface *intrfc = kmalloc(sizeof(*intrfc), GFP_ATOMIC);
if (intrfc) {
intrfc->if_dev = dev;
intrfc-... | +Info | 0 | static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __be32 netnum,
__be16 dlink_type,
struct datalink_proto *dlink,
unsigned char internal,
int ipx_offset)
{
struct ipx_interface *intrfc = kmalloc(sizeof(*intrfc), GFP_ATOMIC);
if (intrfc) {
intrfc->if_dev = dev;
intrfc-... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,402 | static struct ipx_interface *ipxitf_auto_create(struct net_device *dev,
__be16 dlink_type)
{
struct ipx_interface *intrfc = NULL;
struct datalink_proto *datalink;
if (!dev)
goto out;
/* Check addresses are suitable */
if (dev->addr_len > IPX_NODE_LEN)
goto out;
switch (ntohs(dlink_type)) {
case ETH_... | +Info | 0 | static struct ipx_interface *ipxitf_auto_create(struct net_device *dev,
__be16 dlink_type)
{
struct ipx_interface *intrfc = NULL;
struct datalink_proto *datalink;
if (!dev)
goto out;
/* Check addresses are suitable */
if (dev->addr_len > IPX_NODE_LEN)
goto out;
switch (ntohs(dlink_type)) {
case ETH_... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,403 | static void ipxitf_clear_primary_net(void)
{
ipx_primary_net = NULL;
if (ipxcfg_auto_select_primary)
ipx_primary_net = ipx_interfaces_head();
}
| +Info | 0 | static void ipxitf_clear_primary_net(void)
{
ipx_primary_net = NULL;
if (ipxcfg_auto_select_primary)
ipx_primary_net = ipx_interfaces_head();
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,404 | static int ipxitf_create(struct ipx_interface_definition *idef)
{
struct net_device *dev;
__be16 dlink_type = 0;
struct datalink_proto *datalink = NULL;
struct ipx_interface *intrfc;
int rc;
if (idef->ipx_special == IPX_INTERNAL) {
rc = ipxitf_create_internal(idef);
goto out;
}
rc = -EEXIST;
if (idef->ip... | +Info | 0 | static int ipxitf_create(struct ipx_interface_definition *idef)
{
struct net_device *dev;
__be16 dlink_type = 0;
struct datalink_proto *datalink = NULL;
struct ipx_interface *intrfc;
int rc;
if (idef->ipx_special == IPX_INTERNAL) {
rc = ipxitf_create_internal(idef);
goto out;
}
rc = -EEXIST;
if (idef->ip... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,405 | static int ipxitf_create_internal(struct ipx_interface_definition *idef)
{
struct ipx_interface *intrfc;
int rc = -EEXIST;
/* Only one primary network allowed */
if (ipx_primary_net)
goto out;
/* Must have a valid network number */
rc = -EADDRNOTAVAIL;
if (!idef->ipx_network)
goto out;
intrfc = ipxitf_fin... | +Info | 0 | static int ipxitf_create_internal(struct ipx_interface_definition *idef)
{
struct ipx_interface *intrfc;
int rc = -EEXIST;
/* Only one primary network allowed */
if (ipx_primary_net)
goto out;
/* Must have a valid network number */
rc = -EADDRNOTAVAIL;
if (!idef->ipx_network)
goto out;
intrfc = ipxitf_fin... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,406 | static void ipxitf_def_skb_handler(struct sock *sock, struct sk_buff *skb)
{
if (sock_queue_rcv_skb(sock, skb) < 0)
kfree_skb(skb);
}
| +Info | 0 | static void ipxitf_def_skb_handler(struct sock *sock, struct sk_buff *skb)
{
if (sock_queue_rcv_skb(sock, skb) < 0)
kfree_skb(skb);
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,407 | static int ipxitf_demux_socket(struct ipx_interface *intrfc,
struct sk_buff *skb, int copy)
{
struct ipxhdr *ipx = ipx_hdr(skb);
int is_broadcast = !memcmp(ipx->ipx_dest.node, ipx_broadcast_node,
IPX_NODE_LEN);
struct sock *s;
int rc;
spin_lock_bh(&intrfc->if_sklist_lock);
sk_for_each(s, &intrf... | +Info | 0 | static int ipxitf_demux_socket(struct ipx_interface *intrfc,
struct sk_buff *skb, int copy)
{
struct ipxhdr *ipx = ipx_hdr(skb);
int is_broadcast = !memcmp(ipx->ipx_dest.node, ipx_broadcast_node,
IPX_NODE_LEN);
struct sock *s;
int rc;
spin_lock_bh(&intrfc->if_sklist_lock);
sk_for_each(s, &intrf... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,408 | static int ipxitf_demux_socket(struct ipx_interface *intrfc,
struct sk_buff *skb, int copy)
{
struct ipxhdr *ipx = ipx_hdr(skb);
struct sock *sock1 = NULL, *sock2 = NULL;
struct sk_buff *skb1 = NULL, *skb2 = NULL;
int rc;
if (intrfc == ipx_primary_net && ntohs(ipx->ipx_dest.sock) == 0x451)
sock1 = ncp... | +Info | 0 | static int ipxitf_demux_socket(struct ipx_interface *intrfc,
struct sk_buff *skb, int copy)
{
struct ipxhdr *ipx = ipx_hdr(skb);
struct sock *sock1 = NULL, *sock2 = NULL;
struct sk_buff *skb1 = NULL, *skb2 = NULL;
int rc;
if (intrfc == ipx_primary_net && ntohs(ipx->ipx_dest.sock) == 0x451)
sock1 = ncp... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,409 | static int ipxitf_device_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct ipx_interface *i, *tmp;
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (event != NETDEV_DOWN && event != NETDEV_UP)
goto out;
... | +Info | 0 | static int ipxitf_device_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct ipx_interface *i, *tmp;
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (event != NETDEV_DOWN && event != NETDEV_UP)
goto out;
... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,410 | static void ipxitf_discover_netnum(struct ipx_interface *intrfc,
struct sk_buff *skb)
{
const struct ipx_cb *cb = IPX_SKB_CB(skb);
/* see if this is an intra packet: source_net == dest_net */
if (cb->ipx_source_net == cb->ipx_dest_net && cb->ipx_source_net) {
struct ipx_interface *i =
ipxitf_find_using... | +Info | 0 | static void ipxitf_discover_netnum(struct ipx_interface *intrfc,
struct sk_buff *skb)
{
const struct ipx_cb *cb = IPX_SKB_CB(skb);
/* see if this is an intra packet: source_net == dest_net */
if (cb->ipx_source_net == cb->ipx_dest_net && cb->ipx_source_net) {
struct ipx_interface *i =
ipxitf_find_using... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,411 | void ipxitf_down(struct ipx_interface *intrfc)
{
spin_lock_bh(&ipx_interfaces_lock);
__ipxitf_down(intrfc);
spin_unlock_bh(&ipx_interfaces_lock);
}
| +Info | 0 | void ipxitf_down(struct ipx_interface *intrfc)
{
spin_lock_bh(&ipx_interfaces_lock);
__ipxitf_down(intrfc);
spin_unlock_bh(&ipx_interfaces_lock);
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,412 | static struct sock *ipxitf_find_internal_socket(struct ipx_interface *intrfc,
unsigned char *ipx_node,
__be16 port)
{
struct sock *s;
ipxitf_hold(intrfc);
spin_lock_bh(&intrfc->if_sklist_lock);
sk_for_each(s, &intrfc->if_sklist) {
struct ipx_sock *ipxs = ipx_sk(s);
if (ipxs->port == port &&
... | +Info | 0 | static struct sock *ipxitf_find_internal_socket(struct ipx_interface *intrfc,
unsigned char *ipx_node,
__be16 port)
{
struct sock *s;
ipxitf_hold(intrfc);
spin_lock_bh(&intrfc->if_sklist_lock);
sk_for_each(s, &intrfc->if_sklist) {
struct ipx_sock *ipxs = ipx_sk(s);
if (ipxs->port == port &&
... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,413 | static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc,
__be16 port)
{
struct sock *s;
spin_lock_bh(&intrfc->if_sklist_lock);
s = __ipxitf_find_socket(intrfc, port);
if (s)
sock_hold(s);
spin_unlock_bh(&intrfc->if_sklist_lock);
return s;
}
| +Info | 0 | static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc,
__be16 port)
{
struct sock *s;
spin_lock_bh(&intrfc->if_sklist_lock);
s = __ipxitf_find_socket(intrfc, port);
if (s)
sock_hold(s);
spin_unlock_bh(&intrfc->if_sklist_lock);
return s;
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,414 | struct ipx_interface *ipxitf_find_using_net(__be32 net)
{
struct ipx_interface *i;
spin_lock_bh(&ipx_interfaces_lock);
if (net) {
list_for_each_entry(i, &ipx_interfaces, node)
if (i->if_netnum == net)
goto hold;
i = NULL;
goto unlock;
}
i = ipx_primary_net;
if (i)
hold:
ipxitf_hold(i);
unlock:
s... | +Info | 0 | struct ipx_interface *ipxitf_find_using_net(__be32 net)
{
struct ipx_interface *i;
spin_lock_bh(&ipx_interfaces_lock);
if (net) {
list_for_each_entry(i, &ipx_interfaces, node)
if (i->if_netnum == net)
goto hold;
i = NULL;
goto unlock;
}
i = ipx_primary_net;
if (i)
hold:
ipxitf_hold(i);
unlock:
s... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,415 | static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev,
__be16 datalink)
{
struct ipx_interface *i;
spin_lock_bh(&ipx_interfaces_lock);
i = __ipxitf_find_using_phys(dev, datalink);
if (i)
ipxitf_hold(i);
spin_unlock_bh(&ipx_interfaces_lock);
return i;
}
| +Info | 0 | static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev,
__be16 datalink)
{
struct ipx_interface *i;
spin_lock_bh(&ipx_interfaces_lock);
i = __ipxitf_find_using_phys(dev, datalink);
if (i)
ipxitf_hold(i);
spin_unlock_bh(&ipx_interfaces_lock);
return i;
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,416 | static void ipxitf_insert(struct ipx_interface *intrfc)
{
spin_lock_bh(&ipx_interfaces_lock);
list_add_tail(&intrfc->node, &ipx_interfaces);
spin_unlock_bh(&ipx_interfaces_lock);
if (ipxcfg_auto_select_primary && !ipx_primary_net)
ipx_primary_net = intrfc;
}
| +Info | 0 | static void ipxitf_insert(struct ipx_interface *intrfc)
{
spin_lock_bh(&ipx_interfaces_lock);
list_add_tail(&intrfc->node, &ipx_interfaces);
spin_unlock_bh(&ipx_interfaces_lock);
if (ipxcfg_auto_select_primary && !ipx_primary_net)
ipx_primary_net = intrfc;
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,417 | static void ipxitf_insert_socket(struct ipx_interface *intrfc, struct sock *sk)
{
ipxitf_hold(intrfc);
spin_lock_bh(&intrfc->if_sklist_lock);
ipx_sk(sk)->intrfc = intrfc;
sk_add_node(sk, &intrfc->if_sklist);
spin_unlock_bh(&intrfc->if_sklist_lock);
ipxitf_put(intrfc);
}
| +Info | 0 | static void ipxitf_insert_socket(struct ipx_interface *intrfc, struct sock *sk)
{
ipxitf_hold(intrfc);
spin_lock_bh(&intrfc->if_sklist_lock);
ipx_sk(sk)->intrfc = intrfc;
sk_add_node(sk, &intrfc->if_sklist);
spin_unlock_bh(&intrfc->if_sklist_lock);
ipxitf_put(intrfc);
}
| @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,418 | static int ipxitf_rcv(struct ipx_interface *intrfc, struct sk_buff *skb)
{
struct ipxhdr *ipx = ipx_hdr(skb);
int rc = 0;
ipxitf_hold(intrfc);
/* See if we should update our network number */
if (!intrfc->if_netnum) /* net number of intrfc not known yet */
ipxitf_discover_netnum(intrfc, skb);
IPX_SKB_CB(skb)... | +Info | 0 | static int ipxitf_rcv(struct ipx_interface *intrfc, struct sk_buff *skb)
{
struct ipxhdr *ipx = ipx_hdr(skb);
int rc = 0;
ipxitf_hold(intrfc);
/* See if we should update our network number */
if (!intrfc->if_netnum) /* net number of intrfc not known yet */
ipxitf_discover_netnum(intrfc, skb);
IPX_SKB_CB(skb)... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,419 | int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node)
{
struct ipxhdr *ipx = ipx_hdr(skb);
struct net_device *dev = intrfc->if_dev;
struct datalink_proto *dl = intrfc->if_dlink;
char dest_node[IPX_NODE_LEN];
int send_to_wire = 1;
int addr_len;
ipx->ipx_tctrl = IPX_SKB_CB(skb)->ipx_tctrl... | +Info | 0 | int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node)
{
struct ipxhdr *ipx = ipx_hdr(skb);
struct net_device *dev = intrfc->if_dev;
struct datalink_proto *dl = intrfc->if_dlink;
char dest_node[IPX_NODE_LEN];
int send_to_wire = 1;
int addr_len;
ipx->ipx_tctrl = IPX_SKB_CB(skb)->ipx_tctrl... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,420 | static struct sock *ncp_connection_hack(struct ipx_interface *intrfc,
struct ipxhdr *ipx)
{
/* The packet's target is a NCP connection handler. We want to hand it
* to the correct socket directly within the kernel, so that the
* mars_nwe packet distribution process does not have to do it. Here we
* only car... | +Info | 0 | static struct sock *ncp_connection_hack(struct ipx_interface *intrfc,
struct ipxhdr *ipx)
{
/* The packet's target is a NCP connection handler. We want to hand it
* to the correct socket directly within the kernel, so that the
* mars_nwe packet distribution process does not have to do it. Here we
* only car... | @@ -1823,15 +1823,14 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
- msg->msg_namelen = sizeof(*sipx);
-
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node,... | CWE-20 | null | null |
32,421 | static int irda_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
struct sock *sk;
struct irda_sock *self;
IRDA_DEBUG(2, "%s()\n", __func__);
if (net != &init_net)
return -EAFNOSUPPORT;
/* Check for valid socket type */
switch (sock->type) {
case SOCK_STREAM: /* For TTP con... | +Info | 0 | static int irda_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
struct sock *sk;
struct irda_sock *self;
IRDA_DEBUG(2, "%s()\n", __func__);
if (net != &init_net)
return -EAFNOSUPPORT;
/* Check for valid socket type */
switch (sock->type) {
case SOCK_STREAM: /* For TTP con... | @@ -1385,8 +1385,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(4, "%s()\n", __func__);
- msg->msg_namelen = 0;
-
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
@@ -1451,8 +1449,6 @@ static int irda_recvmsg_stream(struct k... | CWE-20 | null | null |
32,422 | static int irda_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
struct irda_device_list list;
struct irda_device_info *discoveries;
struct irda_ias_set * ias_opt; /* IAS get/query params */
s... | +Info | 0 | static int irda_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
struct irda_device_list list;
struct irda_device_info *discoveries;
struct irda_ias_set * ias_opt; /* IAS get/query params */
s... | @@ -1385,8 +1385,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(4, "%s()\n", __func__);
- msg->msg_namelen = 0;
-
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
@@ -1451,8 +1449,6 @@ static int irda_recvmsg_stream(struct k... | CWE-20 | null | null |
32,423 | static int afiucv_hs_callback_rx(struct sock *sk, struct sk_buff *skb)
{
struct iucv_sock *iucv = iucv_sk(sk);
if (!iucv) {
kfree_skb(skb);
return NET_RX_SUCCESS;
}
if (sk->sk_state != IUCV_CONNECTED) {
kfree_skb(skb);
return NET_RX_SUCCESS;
}
if (sk->sk_shutdown & RCV_SHUTDOWN) {
kfree_skb(skb);
r... | +Info | 0 | static int afiucv_hs_callback_rx(struct sock *sk, struct sk_buff *skb)
{
struct iucv_sock *iucv = iucv_sk(sk);
if (!iucv) {
kfree_skb(skb);
return NET_RX_SUCCESS;
}
if (sk->sk_state != IUCV_CONNECTED) {
kfree_skb(skb);
return NET_RX_SUCCESS;
}
if (sk->sk_shutdown & RCV_SHUTDOWN) {
kfree_skb(skb);
r... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,424 | static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
struct sock *sk;
struct iucv_sock *iucv;
struct af_iucv_trans_hdr *trans_hdr;
char nullstring[8];
int err = 0;
skb_pull(skb, ETH_HLEN);
trans_hdr = (struct af_iucv_trans_hdr *)skb->data;... | +Info | 0 | static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
struct sock *sk;
struct iucv_sock *iucv;
struct af_iucv_trans_hdr *trans_hdr;
char nullstring[8];
int err = 0;
skb_pull(skb, ETH_HLEN);
trans_hdr = (struct af_iucv_trans_hdr *)skb->data;... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,425 | static int afiucv_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
struct sock *sk;
struct iucv_sock *iucv;
switch (event) {
case NETDEV_REBOOT:
case NETDEV_GOING_DOWN:
sk_for_each(sk, &iucv_sk_list.head) {
... | +Info | 0 | static int afiucv_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
struct sock *sk;
struct iucv_sock *iucv;
switch (event) {
case NETDEV_REBOOT:
case NETDEV_GOING_DOWN:
sk_for_each(sk, &iucv_sk_list.head) {
... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,426 | static void iucv_callback_txdone(struct iucv_path *path,
struct iucv_message *msg)
{
struct sock *sk = path->private;
struct sk_buff *this = NULL;
struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
struct sk_buff *list_skb = list->next;
unsigned long flags;
bh_lock_sock(sk);
if (!skb_queue_empty(list)) ... | +Info | 0 | static void iucv_callback_txdone(struct iucv_path *path,
struct iucv_message *msg)
{
struct sock *sk = path->private;
struct sk_buff *this = NULL;
struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
struct sk_buff *list_skb = list->next;
unsigned long flags;
bh_lock_sock(sk);
if (!skb_queue_empty(list)) ... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,427 | static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
struct iucv_path *path,
struct iucv_message *msg)
{
int rc;
unsigned int len;
len = iucv_msg_length(msg);
/* store msg target class in the second 4 bytes of skb ctrl buffer */
/* Note: the first 4 bytes are reserved for msg tag */
... | +Info | 0 | static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
struct iucv_path *path,
struct iucv_message *msg)
{
int rc;
unsigned int len;
len = iucv_msg_length(msg);
/* store msg target class in the second 4 bytes of skb ctrl buffer */
/* Note: the first 4 bytes are reserved for msg tag */
... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,428 | static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
struct sk_buff *skb;
struct iucv_message txmsg;
struct cmsghdr *cmsg;
int cmsg_done;
long timeo;
char user_id[9];
char appl_id[9];
i... | +Info | 0 | static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
struct sk_buff *skb;
struct iucv_message txmsg;
struct cmsghdr *cmsg;
int cmsg_done;
long timeo;
char user_id[9];
char appl_id[9];
i... | @@ -1324,8 +1324,6 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
int err = 0;
u32 offset;
- msg->msg_namelen = 0;
-
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) && | CWE-20 | null | null |
32,429 | static int key_notify_sa_flush(const struct km_event *c)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
skb = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb)
return -ENOBUFS;
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
... | +Info | 0 | static int key_notify_sa_flush(const struct km_event *c)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
skb = alloc_skb(sizeof(struct sadb_msg) + 16, GFP_ATOMIC);
if (!skb)
return -ENOBUFS;
hdr = (struct sadb_msg *) skb_put(skb, sizeof(struct sadb_msg));
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,430 | static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
const struct sadb_msg *hdr,
void * const *ext_hdrs)
{
struct xfrm_state *x;
const struct sadb_lifetime *lifetime;
const struct sadb_sa *sa;
const struct sadb_key *key;
const struct sadb_x_sec_ctx *sec_ctx;
uint16_t proto;
int err;
sa... | +Info | 0 | static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
const struct sadb_msg *hdr,
void * const *ext_hdrs)
{
struct xfrm_state *x;
const struct sadb_lifetime *lifetime;
const struct sadb_sa *sa;
const struct sadb_key *key;
const struct sadb_x_sec_ctx *sec_ctx;
uint16_t proto;
int err;
sa... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,431 | static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *xp)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_x_policy *pol;
int sockaddr_size;
int size;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
soc... | +Info | 0 | static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *xp)
{
struct sk_buff *skb;
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_x_policy *pol;
int sockaddr_size;
int size;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
soc... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,432 | static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
const struct xfrm_kmaddress *k)
{
int i;
int sasize_sel;
int size = 0;
int size_pol = 0;
struct sk_buff *skb;
struct sadb_msg *hdr;
struct sadb_x_policy *pol;
const st... | +Info | 0 | static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
const struct xfrm_migrate *m, int num_bundles,
const struct xfrm_kmaddress *k)
{
int i;
int sasize_sel;
int size = 0;
int size_pol = 0;
struct sk_buff *skb;
struct sadb_msg *hdr;
struct sadb_x_policy *pol;
const st... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,433 | static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs)
{
struct net *net = sock_net(sk);
int err = 0;
struct sadb_lifetime *lifetime;
struct sadb_address *sa;
struct sadb_x_policy *pol;
struct xfrm_policy *xp;
struct km_event c;
struct sadb_x_sec_ctx *s... | +Info | 0 | static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs)
{
struct net *net = sock_net(sk);
int err = 0;
struct sadb_lifetime *lifetime;
struct sadb_address *sa;
struct sadb_x_policy *pol;
struct xfrm_policy *xp;
struct km_event c;
struct sadb_x_sec_ctx *s... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,434 | static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *xp, int dir)
{
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_lifetime *lifetime;
struct sadb_x_policy *pol;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int i;
int size;
int sockaddr_size = pfkey_so... | +Info | 0 | static int pfkey_xfrm_policy2msg(struct sk_buff *skb, const struct xfrm_policy *xp, int dir)
{
struct sadb_msg *hdr;
struct sadb_address *addr;
struct sadb_lifetime *lifetime;
struct sadb_x_policy *pol;
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int i;
int size;
int sockaddr_size = pfkey_so... | @@ -3616,7 +3616,6 @@ static int pfkey_recvmsg(struct kiocb *kiocb,
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
- msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out; | CWE-20 | null | null |
32,435 | static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
{
struct pppol2tp_session *ps = l2tp_session_priv(session);
struct sock *sk = NULL;
/* If the socket is bound, send it in to PPP's input queue. Otherwise
* queue it on the session socket.
*/
sk = ps->sock;
if (sk == NUL... | +Info | 0 | static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
{
struct pppol2tp_session *ps = l2tp_session_priv(session);
struct sock *sk = NULL;
/* If the socket is bound, send it in to PPP's input queue. Otherwise
* queue it on the session socket.
*/
sk = ps->sock;
if (sk == NUL... | @@ -197,8 +197,6 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state & PPPOX_BOUND)
goto end;
- msg->msg_namelen = 0;
-
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err); | CWE-20 | null | null |
32,436 | static void pppol2tp_session_close(struct l2tp_session *session)
{
struct pppol2tp_session *ps = l2tp_session_priv(session);
struct sock *sk = ps->sock;
struct socket *sock = sk->sk_socket;
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
if (sock) {
inet_shutdown(sock, 2);
/* Don't let the session go away bef... | +Info | 0 | static void pppol2tp_session_close(struct l2tp_session *session)
{
struct pppol2tp_session *ps = l2tp_session_priv(session);
struct sock *sk = ps->sock;
struct socket *sock = sk->sk_socket;
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
if (sock) {
inet_shutdown(sock, 2);
/* Don't let the session go away bef... | @@ -197,8 +197,6 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state & PPPOX_BOUND)
goto end;
- msg->msg_namelen = 0;
-
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err); | CWE-20 | null | null |
32,437 | static void pppol2tp_session_destruct(struct sock *sk)
{
struct l2tp_session *session = sk->sk_user_data;
if (session) {
sk->sk_user_data = NULL;
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
l2tp_session_dec_refcount(session);
}
return;
}
| +Info | 0 | static void pppol2tp_session_destruct(struct sock *sk)
{
struct l2tp_session *session = sk->sk_user_data;
if (session) {
sk->sk_user_data = NULL;
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
l2tp_session_dec_refcount(session);
}
return;
}
| @@ -197,8 +197,6 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state & PPPOX_BOUND)
goto end;
- msg->msg_namelen = 0;
-
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err); | CWE-20 | null | null |
32,438 | static int pppol2tp_session_setsockopt(struct sock *sk,
struct l2tp_session *session,
int optname, int val)
{
int err = 0;
struct pppol2tp_session *ps = l2tp_session_priv(session);
switch (optname) {
case PPPOL2TP_SO_RECVSEQ:
if ((val != 0) && (val != 1)) {
err = -EINVAL;
break;
}
... | +Info | 0 | static int pppol2tp_session_setsockopt(struct sock *sk,
struct l2tp_session *session,
int optname, int val)
{
int err = 0;
struct pppol2tp_session *ps = l2tp_session_priv(session);
switch (optname) {
case PPPOL2TP_SO_RECVSEQ:
if ((val != 0) && (val != 1)) {
err = -EINVAL;
break;
}
... | @@ -197,8 +197,6 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state & PPPOX_BOUND)
goto end;
- msg->msg_namelen = 0;
-
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err); | CWE-20 | null | null |
32,439 | static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel;
struct pppol2tp_session *ps;
int val;
int err;
if (level != SOL_PPPOL2TP)
return udp_prot.sets... | +Info | 0 | static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel;
struct pppol2tp_session *ps;
int val;
int err;
if (level != SOL_PPPOL2TP)
return udp_prot.sets... | @@ -197,8 +197,6 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state & PPPOX_BOUND)
goto end;
- msg->msg_namelen = 0;
-
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err); | CWE-20 | null | null |
32,440 | int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
{
struct listeners *new, *old;
struct netlink_table *tbl = &nl_table[sk->sk_protocol];
if (groups < 32)
groups = 32;
if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) {
new = kzalloc(sizeof(*new) + NLGRPSZ(groups), GFP_ATOMIC);
if (!new)
return... | +Info | 0 | int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
{
struct listeners *new, *old;
struct netlink_table *tbl = &nl_table[sk->sk_protocol];
if (groups < 32)
groups = 32;
if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) {
new = kzalloc(sizeof(*new) + NLGRPSZ(groups), GFP_ATOMIC);
if (!new)
return... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,441 | void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
{
struct sock *sk;
struct netlink_table *tbl = &nl_table[ksk->sk_protocol];
sk_for_each_bound(sk, &tbl->mc_list)
netlink_update_socket_mc(nlk_sk(sk), group, 0);
}
| +Info | 0 | void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
{
struct sock *sk;
struct netlink_table *tbl = &nl_table[ksk->sk_protocol];
sk_for_each_bound(sk, &tbl->mc_list)
netlink_update_socket_mc(nlk_sk(sk), group, 0);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,442 | static int __netlink_create(struct net *net, struct socket *sock,
struct mutex *cb_mutex, int protocol)
{
struct sock *sk;
struct netlink_sock *nlk;
sock->ops = &netlink_ops;
sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto);
if (!sk)
return -ENOMEM;
sock_init_data(sock, sk);
nlk = nlk_sk(s... | +Info | 0 | static int __netlink_create(struct net *net, struct socket *sock,
struct mutex *cb_mutex, int protocol)
{
struct sock *sk;
struct netlink_sock *nlk;
sock->ops = &netlink_ops;
sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto);
if (!sk)
return -ENOMEM;
sock_init_data(sock, sk);
nlk = nlk_sk(s... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,443 | static void __netlink_deliver_tap(struct sk_buff *skb)
{
int ret;
struct netlink_tap *tmp;
if (!netlink_filter_tap(skb))
return;
list_for_each_entry_rcu(tmp, &netlink_tap_all, list) {
ret = __netlink_deliver_tap_skb(skb, tmp->dev);
if (unlikely(ret))
break;
}
}
| +Info | 0 | static void __netlink_deliver_tap(struct sk_buff *skb)
{
int ret;
struct netlink_tap *tmp;
if (!netlink_filter_tap(skb))
return;
list_for_each_entry_rcu(tmp, &netlink_tap_all, list) {
ret = __netlink_deliver_tap_skb(skb, tmp->dev);
if (unlikely(ret))
break;
}
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,444 | static int __netlink_deliver_tap_skb(struct sk_buff *skb,
struct net_device *dev)
{
struct sk_buff *nskb;
struct sock *sk = skb->sk;
int ret = -ENOMEM;
dev_hold(dev);
nskb = skb_clone(skb, GFP_ATOMIC);
if (nskb) {
nskb->dev = dev;
nskb->protocol = htons((u16) sk->sk_protocol);
ret = dev_queue_xmi... | +Info | 0 | static int __netlink_deliver_tap_skb(struct sk_buff *skb,
struct net_device *dev)
{
struct sk_buff *nskb;
struct sock *sk = skb->sk;
int ret = -ENOMEM;
dev_hold(dev);
nskb = skb_clone(skb, GFP_ATOMIC);
if (nskb) {
nskb->dev = dev;
nskb->protocol = htons((u16) sk->sk_protocol);
ret = dev_queue_xmi... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,445 | int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
struct netlink_dump_control *control)
{
struct netlink_callback *cb;
struct sock *sk;
struct netlink_sock *nlk;
int ret;
/* Memory mapped dump requests need to be copied to avoid looping
* on the pending state in... | +Info | 0 | int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
struct netlink_dump_control *control)
{
struct netlink_callback *cb;
struct sock *sk;
struct netlink_sock *nlk;
int ret;
/* Memory mapped dump requests need to be copied to avoid looping
* on the pending state in... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,446 | __netlink_lookup_frame(const struct netlink_ring *ring, unsigned int pos)
{
unsigned int pg_vec_pos, frame_off;
pg_vec_pos = pos / ring->frames_per_block;
frame_off = pos % ring->frames_per_block;
return ring->pg_vec[pg_vec_pos] + (frame_off * ring->frame_size);
}
| +Info | 0 | __netlink_lookup_frame(const struct netlink_ring *ring, unsigned int pos)
{
unsigned int pg_vec_pos, frame_off;
pg_vec_pos = pos / ring->frames_per_block;
frame_off = pos % ring->frames_per_block;
return ring->pg_vec[pg_vec_pos] + (frame_off * ring->frame_size);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,447 | int __netlink_remove_tap(struct netlink_tap *nt)
{
bool found = false;
struct netlink_tap *tmp;
spin_lock(&netlink_tap_lock);
list_for_each_entry(tmp, &netlink_tap_all, list) {
if (nt == tmp) {
list_del_rcu(&nt->list);
found = true;
goto out;
}
}
pr_warn("__netlink_remove_tap: %p not found\n", nt)... | +Info | 0 | int __netlink_remove_tap(struct netlink_tap *nt)
{
bool found = false;
struct netlink_tap *tmp;
spin_lock(&netlink_tap_lock);
list_for_each_entry(tmp, &netlink_tap_all, list) {
if (nt == tmp) {
list_del_rcu(&nt->list);
found = true;
goto out;
}
}
pr_warn("__netlink_remove_tap: %p not found\n", nt)... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,448 | static int __netlink_sendskb(struct sock *sk, struct sk_buff *skb)
{
int len = skb->len;
netlink_deliver_tap(skb);
#ifdef CONFIG_NETLINK_MMAP
if (netlink_skb_is_mmaped(skb))
netlink_queue_mmaped_skb(sk, skb);
else if (netlink_rx_is_mmaped(sk))
netlink_ring_set_copied(sk, skb);
else
#endif /* CONFIG_NETLINK_M... | +Info | 0 | static int __netlink_sendskb(struct sock *sk, struct sk_buff *skb)
{
int len = skb->len;
netlink_deliver_tap(skb);
#ifdef CONFIG_NETLINK_MMAP
if (netlink_skb_is_mmaped(skb))
netlink_queue_mmaped_skb(sk, skb);
else if (netlink_rx_is_mmaped(sk))
netlink_ring_set_copied(sk, skb);
else
#endif /* CONFIG_NETLINK_M... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,449 | static void **alloc_pg_vec(struct netlink_sock *nlk,
struct nl_mmap_req *req, unsigned int order)
{
unsigned int block_nr = req->nm_block_nr;
unsigned int i;
void **pg_vec;
pg_vec = kcalloc(block_nr, sizeof(void *), GFP_KERNEL);
if (pg_vec == NULL)
return NULL;
for (i = 0; i < block_nr; i++) {
pg_vec[... | +Info | 0 | static void **alloc_pg_vec(struct netlink_sock *nlk,
struct nl_mmap_req *req, unsigned int order)
{
unsigned int block_nr = req->nm_block_nr;
unsigned int i;
void **pg_vec;
pg_vec = kcalloc(block_nr, sizeof(void *), GFP_KERNEL);
if (pg_vec == NULL)
return NULL;
for (i = 0; i < block_nr; i++) {
pg_vec[... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,450 | static int do_one_broadcast(struct sock *sk,
struct netlink_broadcast_data *p)
{
struct netlink_sock *nlk = nlk_sk(sk);
int val;
if (p->exclude_sk == sk)
goto out;
if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups ||
!test_bit(p->group - 1, nlk->groups))
goto out;
if (!net_eq(sock_net... | +Info | 0 | static int do_one_broadcast(struct sock *sk,
struct netlink_broadcast_data *p)
{
struct netlink_sock *nlk = nlk_sk(sk);
int val;
if (p->exclude_sk == sk)
goto out;
if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups ||
!test_bit(p->group - 1, nlk->groups))
goto out;
if (!net_eq(sock_net... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,451 | static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
{
struct netlink_sock *nlk = nlk_sk(sk);
int ret = 0;
if (sk == p->exclude_sk)
goto out;
if (!net_eq(sock_net(sk), sock_net(p->exclude_sk)))
goto out;
if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups ||
!test_bit(p->... | +Info | 0 | static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
{
struct netlink_sock *nlk = nlk_sk(sk);
int ret = 0;
if (sk == p->exclude_sk)
goto out;
if (!net_eq(sock_net(sk), sock_net(p->exclude_sk)))
goto out;
if (nlk->portid == p->portid || p->group - 1 >= nlk->ngroups ||
!test_bit(p->... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,452 | static void free_pg_vec(void **pg_vec, unsigned int order, unsigned int len)
{
unsigned int i;
for (i = 0; i < len; i++) {
if (pg_vec[i] != NULL) {
if (is_vmalloc_addr(pg_vec[i]))
vfree(pg_vec[i]);
else
free_pages((unsigned long)pg_vec[i], order);
}
}
kfree(pg_vec);
}
| +Info | 0 | static void free_pg_vec(void **pg_vec, unsigned int order, unsigned int len)
{
unsigned int i;
for (i = 0; i < len; i++) {
if (pg_vec[i] != NULL) {
if (is_vmalloc_addr(pg_vec[i]))
vfree(pg_vec[i]);
else
free_pages((unsigned long)pg_vec[i], order);
}
}
kfree(pg_vec);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,453 | static struct sk_buff *netlink_alloc_large_skb(unsigned int size,
int broadcast)
{
struct sk_buff *skb;
void *data;
if (size <= NLMSG_GOODSIZE || broadcast)
return alloc_skb(size, GFP_KERNEL);
size = SKB_DATA_ALIGN(size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
data = vmalloc(size... | +Info | 0 | static struct sk_buff *netlink_alloc_large_skb(unsigned int size,
int broadcast)
{
struct sk_buff *skb;
void *data;
if (size <= NLMSG_GOODSIZE || broadcast)
return alloc_skb(size, GFP_KERNEL);
size = SKB_DATA_ALIGN(size) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
data = vmalloc(size... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,454 | struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
u32 dst_portid, gfp_t gfp_mask)
{
#ifdef CONFIG_NETLINK_MMAP
struct sock *sk = NULL;
struct sk_buff *skb;
struct netlink_ring *ring;
struct nl_mmap_hdr *hdr;
unsigned int maxlen;
sk = netlink_getsockbyportid(ssk, dst_portid);
if (IS_ER... | +Info | 0 | struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
u32 dst_portid, gfp_t gfp_mask)
{
#ifdef CONFIG_NETLINK_MMAP
struct sock *sk = NULL;
struct sk_buff *skb;
struct netlink_ring *ring;
struct nl_mmap_hdr *hdr;
unsigned int maxlen;
sk = netlink_getsockbyportid(ssk, dst_portid);
if (IS_ER... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,455 | int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
long *timeo, struct sock *ssk)
{
struct netlink_sock *nlk;
nlk = nlk_sk(sk);
if ((atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
test_bit(NETLINK_CONGESTED, &nlk->state)) &&
!netlink_skb_is_mmaped(skb)) {
DECLARE_WAITQUEUE(wait, c... | +Info | 0 | int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
long *timeo, struct sock *ssk)
{
struct netlink_sock *nlk;
nlk = nlk_sk(sk);
if ((atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
test_bit(NETLINK_CONGESTED, &nlk->state)) &&
!netlink_skb_is_mmaped(skb)) {
DECLARE_WAITQUEUE(wait, c... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,456 | static int netlink_autobind(struct socket *sock)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct netlink_table *table = &nl_table[sk->sk_protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
struct sock *osk;
s32 portid = task_tgid_vnr(current);
int err;
static s3... | +Info | 0 | static int netlink_autobind(struct socket *sock)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct netlink_table *table = &nl_table[sk->sk_protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
struct sock *osk;
s32 portid = task_tgid_vnr(current);
int err;
static s3... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,457 | static int netlink_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
int err;
if (addr_len < sizeof(struct sockaddr_nl))
return -EINVAL;
... | +Info | 0 | static int netlink_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
int err;
if (addr_len < sizeof(struct sockaddr_nl))
return -EINVAL;
... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,458 | int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
u32 group, gfp_t allocation)
{
return netlink_broadcast_filtered(ssk, skb, portid, group, allocation,
NULL, NULL);
}
| +Info | 0 | int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
u32 group, gfp_t allocation)
{
return netlink_broadcast_filtered(ssk, skb, portid, group, allocation,
NULL, NULL);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,459 | static int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf &&
!test_bit(NETLINK_CONGESTED, &nlk->state)) {
netlink_skb_set_owner_r(skb, sk);
__netlink_sendskb(sk, skb);
return atomic_read(&sk->sk_... | +Info | 0 | static int netlink_broadcast_deliver(struct sock *sk, struct sk_buff *skb)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf &&
!test_bit(NETLINK_CONGESTED, &nlk->state)) {
netlink_skb_set_owner_r(skb, sk);
__netlink_sendskb(sk, skb);
return atomic_read(&sk->sk_... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,460 | static inline int netlink_capable(const struct socket *sock, unsigned int flag)
{
return (nl_table[sock->sk->sk_protocol].flags & flag) ||
ns_capable(sock_net(sock->sk)->user_ns, CAP_NET_ADMIN);
}
| +Info | 0 | static inline int netlink_capable(const struct socket *sock, unsigned int flag)
{
return (nl_table[sock->sk->sk_protocol].flags & flag) ||
ns_capable(sock_net(sock->sk)->user_ns, CAP_NET_ADMIN);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,461 | static bool netlink_compare(struct net *net, struct sock *sk)
{
return net_eq(sock_net(sk), net);
}
| +Info | 0 | static bool netlink_compare(struct net *net, struct sock *sk)
{
return net_eq(sock_net(sk), net);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,462 | static int netlink_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
int err = 0;
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
if (alen < sizeof(addr->sa_family))
return -EINVAL;
if (addr->sa_family =... | +Info | 0 | static int netlink_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
int err = 0;
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
if (alen < sizeof(addr->sa_family))
return -EINVAL;
if (addr->sa_family =... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,463 | static void netlink_deliver_tap(struct sk_buff *skb)
{
rcu_read_lock();
if (unlikely(!list_empty(&netlink_tap_all)))
__netlink_deliver_tap(skb);
rcu_read_unlock();
}
| +Info | 0 | static void netlink_deliver_tap(struct sk_buff *skb)
{
rcu_read_lock();
if (unlikely(!list_empty(&netlink_tap_all)))
__netlink_deliver_tap(skb);
rcu_read_unlock();
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,464 | static bool netlink_dump_space(struct netlink_sock *nlk)
{
struct netlink_ring *ring = &nlk->rx_ring;
struct nl_mmap_hdr *hdr;
unsigned int n;
hdr = netlink_current_frame(ring, NL_MMAP_STATUS_UNUSED);
if (hdr == NULL)
return false;
n = ring->head + ring->frame_max / 2;
if (n > ring->frame_max)
n -= ring->f... | +Info | 0 | static bool netlink_dump_space(struct netlink_sock *nlk)
{
struct netlink_ring *ring = &nlk->rx_ring;
struct nl_mmap_hdr *hdr;
unsigned int n;
hdr = netlink_current_frame(ring, NL_MMAP_STATUS_UNUSED);
if (hdr == NULL)
return false;
n = ring->head + ring->frame_max / 2;
if (n > ring->frame_max)
n -= ring->f... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,465 | static bool netlink_filter_tap(const struct sk_buff *skb)
{
struct sock *sk = skb->sk;
bool pass = false;
/* We take the more conservative approach and
* whitelist socket protocols that may pass.
*/
switch (sk->sk_protocol) {
case NETLINK_ROUTE:
case NETLINK_USERSOCK:
case NETLINK_SOCK_DIAG:
case NETLINK_N... | +Info | 0 | static bool netlink_filter_tap(const struct sk_buff *skb)
{
struct sock *sk = skb->sk;
bool pass = false;
/* We take the more conservative approach and
* whitelist socket protocols that may pass.
*/
switch (sk->sk_protocol) {
case NETLINK_ROUTE:
case NETLINK_USERSOCK:
case NETLINK_SOCK_DIAG:
case NETLINK_N... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,466 | static void netlink_forward_ring(struct netlink_ring *ring)
{
unsigned int head = ring->head, pos = head;
const struct nl_mmap_hdr *hdr;
do {
hdr = __netlink_lookup_frame(ring, pos);
if (hdr->nm_status == NL_MMAP_STATUS_UNUSED)
break;
if (hdr->nm_status != NL_MMAP_STATUS_SKIP)
break;
netlink_increment... | +Info | 0 | static void netlink_forward_ring(struct netlink_ring *ring)
{
unsigned int head = ring->head, pos = head;
const struct nl_mmap_hdr *hdr;
do {
hdr = __netlink_lookup_frame(ring, pos);
if (hdr->nm_status == NL_MMAP_STATUS_UNUSED)
break;
if (hdr->nm_status != NL_MMAP_STATUS_SKIP)
break;
netlink_increment... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,467 | static void netlink_frame_flush_dcache(const struct nl_mmap_hdr *hdr)
{
#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 1
struct page *p_start, *p_end;
/* First page is flushed through netlink_{get,set}_status */
p_start = pgvec_to_page(hdr + PAGE_SIZE);
p_end = pgvec_to_page((void *)hdr + NL_MMAP_HDRLEN + hdr->nm_len ... | +Info | 0 | static void netlink_frame_flush_dcache(const struct nl_mmap_hdr *hdr)
{
#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 1
struct page *p_start, *p_end;
/* First page is flushed through netlink_{get,set}_status */
p_start = pgvec_to_page(hdr + PAGE_SIZE);
p_end = pgvec_to_page((void *)hdr + NL_MMAP_HDRLEN + hdr->nm_len ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,468 | static enum nl_mmap_status netlink_get_status(const struct nl_mmap_hdr *hdr)
{
smp_rmb();
flush_dcache_page(pgvec_to_page(hdr));
return hdr->nm_status;
}
| +Info | 0 | static enum nl_mmap_status netlink_get_status(const struct nl_mmap_hdr *hdr)
{
smp_rmb();
flush_dcache_page(pgvec_to_page(hdr));
return hdr->nm_status;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,469 | static int netlink_getname(struct socket *sock, struct sockaddr *addr,
int *addr_len, int peer)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_nl *, nladdr, addr);
nladdr->nl_family = AF_NETLINK;
nladdr->nl_pad = 0;
*addr_len = sizeof(*nladdr);
if (p... | +Info | 0 | static int netlink_getname(struct socket *sock, struct sockaddr *addr,
int *addr_len, int peer)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_nl *, nladdr, addr);
nladdr->nl_family = AF_NETLINK;
nladdr->nl_pad = 0;
*addr_len = sizeof(*nladdr);
if (p... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,470 | struct sock *netlink_getsockbyfilp(struct file *filp)
{
struct inode *inode = file_inode(filp);
struct sock *sock;
if (!S_ISSOCK(inode->i_mode))
return ERR_PTR(-ENOTSOCK);
sock = SOCKET_I(inode)->sk;
if (sock->sk_family != AF_NETLINK)
return ERR_PTR(-EINVAL);
sock_hold(sock);
return sock;
}
| +Info | 0 | struct sock *netlink_getsockbyfilp(struct file *filp)
{
struct inode *inode = file_inode(filp);
struct sock *sock;
if (!S_ISSOCK(inode->i_mode))
return ERR_PTR(-ENOTSOCK);
sock = SOCKET_I(inode)->sk;
if (sock->sk_family != AF_NETLINK)
return ERR_PTR(-EINVAL);
sock_hold(sock);
return sock;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,471 | static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid)
{
struct sock *sock;
struct netlink_sock *nlk;
sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid);
if (!sock)
return ERR_PTR(-ECONNREFUSED);
/* Don't bother queuing skb if kernel socket has no input function */
nlk = nlk_sk(... | +Info | 0 | static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid)
{
struct sock *sock;
struct netlink_sock *nlk;
sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid);
if (!sock)
return ERR_PTR(-ECONNREFUSED);
/* Don't bother queuing skb if kernel socket has no input function */
nlk = nlk_sk(... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,472 | int netlink_has_listeners(struct sock *sk, unsigned int group)
{
int res = 0;
struct listeners *listeners;
BUG_ON(!netlink_is_kernel(sk));
rcu_read_lock();
listeners = rcu_dereference(nl_table[sk->sk_protocol].listeners);
if (listeners && group - 1 < nl_table[sk->sk_protocol].groups)
res = test_bit(group - 1... | +Info | 0 | int netlink_has_listeners(struct sock *sk, unsigned int group)
{
int res = 0;
struct listeners *listeners;
BUG_ON(!netlink_is_kernel(sk));
rcu_read_lock();
listeners = rcu_dereference(nl_table[sk->sk_protocol].listeners);
if (listeners && group - 1 < nl_table[sk->sk_protocol].groups)
res = test_bit(group - 1... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,473 | static void netlink_increment_head(struct netlink_ring *ring)
{
ring->head = ring->head != ring->frame_max ? ring->head + 1 : 0;
}
| +Info | 0 | static void netlink_increment_head(struct netlink_ring *ring)
{
ring->head = ring->head != ring->frame_max ? ring->head + 1 : 0;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,474 | static int netlink_insert(struct sock *sk, struct net *net, u32 portid)
{
struct netlink_table *table = &nl_table[sk->sk_protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
int err = -EADDRINUSE;
struct sock *osk;
int len;
netlink_table_grab();
head = nl_portid_hashfn(hash, portid);... | +Info | 0 | static int netlink_insert(struct sock *sk, struct net *net, u32 portid)
{
struct netlink_table *table = &nl_table[sk->sk_protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
int err = -EADDRINUSE;
struct sock *osk;
int len;
netlink_table_grab();
head = nl_portid_hashfn(hash, portid);... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,475 | static struct sock *netlink_lookup(struct net *net, int protocol, u32 portid)
{
struct netlink_table *table = &nl_table[protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
struct sock *sk;
read_lock(&nl_table_lock);
head = nl_portid_hashfn(hash, portid);
sk_for_each(sk, head) {
if ... | +Info | 0 | static struct sock *netlink_lookup(struct net *net, int protocol, u32 portid)
{
struct netlink_table *table = &nl_table[protocol];
struct nl_portid_hash *hash = &table->hash;
struct hlist_head *head;
struct sock *sk;
read_lock(&nl_table_lock);
head = nl_portid_hashfn(hash, portid);
sk_for_each(sk, head) {
if ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,476 | static void netlink_mm_close(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_dec(&nlk_sk(sk)->mapped);
}
| +Info | 0 | static void netlink_mm_close(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_dec(&nlk_sk(sk)->mapped);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,477 | static void netlink_mm_open(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_inc(&nlk_sk(sk)->mapped);
}
| +Info | 0 | static void netlink_mm_open(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_inc(&nlk_sk(sk)->mapped);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,478 | static int netlink_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct netlink_ring *ring;
unsigned long start, size, expected;
unsigned int i;
int err = -EINVAL;
if (vma->vm_pgoff)
return -EINVAL;
mutex_lock... | +Info | 0 | static int netlink_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct netlink_ring *ring;
unsigned long start, size, expected;
unsigned int i;
int err = -EINVAL;
if (vma->vm_pgoff)
return -EINVAL;
mutex_lock... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,479 | static struct nl_mmap_hdr *netlink_mmap_hdr(struct sk_buff *skb)
{
return (struct nl_mmap_hdr *)(skb->head - NL_MMAP_HDRLEN);
}
| +Info | 0 | static struct nl_mmap_hdr *netlink_mmap_hdr(struct sk_buff *skb)
{
return (struct nl_mmap_hdr *)(skb->head - NL_MMAP_HDRLEN);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,480 | static void __net_exit netlink_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
remove_proc_entry("netlink", net->proc_net);
#endif
}
| +Info | 0 | static void __net_exit netlink_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
remove_proc_entry("netlink", net->proc_net);
#endif
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,481 | static int __net_init netlink_net_init(struct net *net)
{
#ifdef CONFIG_PROC_FS
if (!proc_create("netlink", 0, net->proc_net, &netlink_seq_fops))
return -ENOMEM;
#endif
return 0;
}
| +Info | 0 | static int __net_init netlink_net_init(struct net *net)
{
#ifdef CONFIG_PROC_FS
if (!proc_create("netlink", 0, net->proc_net, &netlink_seq_fops))
return -ENOMEM;
#endif
return 0;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,482 | static void netlink_overrun(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (!(nlk->flags & NETLINK_RECV_NO_ENOBUFS)) {
if (!test_and_set_bit(NETLINK_CONGESTED, &nlk_sk(sk)->state)) {
sk->sk_err = ENOBUFS;
sk->sk_error_report(sk);
}
}
atomic_inc(&sk->sk_drops);
}
| +Info | 0 | static void netlink_overrun(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (!(nlk->flags & NETLINK_RECV_NO_ENOBUFS)) {
if (!test_and_set_bit(NETLINK_CONGESTED, &nlk_sk(sk)->state)) {
sk->sk_err = ENOBUFS;
sk->sk_error_report(sk);
}
}
atomic_inc(&sk->sk_drops);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,483 | netlink_previous_frame(const struct netlink_ring *ring,
enum nl_mmap_status status)
{
unsigned int prev;
prev = ring->head ? ring->head - 1 : ring->frame_max;
return netlink_lookup_frame(ring, prev, status);
}
| +Info | 0 | netlink_previous_frame(const struct netlink_ring *ring,
enum nl_mmap_status status)
{
unsigned int prev;
prev = ring->head ? ring->head - 1 : ring->frame_max;
return netlink_lookup_frame(ring, prev, status);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,484 | static int __init netlink_proto_init(void)
{
int i;
unsigned long limit;
unsigned int order;
int err = proto_register(&netlink_proto, 0);
if (err != 0)
goto out;
BUILD_BUG_ON(sizeof(struct netlink_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb));
nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
... | +Info | 0 | static int __init netlink_proto_init(void)
{
int i;
unsigned long limit;
unsigned int order;
int err = proto_register(&netlink_proto, 0);
if (err != 0)
goto out;
BUILD_BUG_ON(sizeof(struct netlink_skb_parms) > FIELD_SIZEOF(struct sk_buff, cb));
nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL);
... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,485 | static void netlink_queue_mmaped_skb(struct sock *sk, struct sk_buff *skb)
{
struct nl_mmap_hdr *hdr;
hdr = netlink_mmap_hdr(skb);
hdr->nm_len = skb->len;
hdr->nm_group = NETLINK_CB(skb).dst_group;
hdr->nm_pid = NETLINK_CB(skb).creds.pid;
hdr->nm_uid = from_kuid(sk_user_ns(sk), NETLINK_CB(skb).creds.uid);
hdr->... | +Info | 0 | static void netlink_queue_mmaped_skb(struct sock *sk, struct sk_buff *skb)
{
struct nl_mmap_hdr *hdr;
hdr = netlink_mmap_hdr(skb);
hdr->nm_len = skb->len;
hdr->nm_group = NETLINK_CB(skb).dst_group;
hdr->nm_pid = NETLINK_CB(skb).creds.pid;
hdr->nm_uid = from_kuid(sk_user_ns(sk), NETLINK_CB(skb).creds.uid);
hdr->... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,486 | static void netlink_rcv_wake(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (skb_queue_empty(&sk->sk_receive_queue))
clear_bit(NETLINK_CONGESTED, &nlk->state);
if (!test_bit(NETLINK_CONGESTED, &nlk->state))
wake_up_interruptible(&nlk->wait);
}
| +Info | 0 | static void netlink_rcv_wake(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (skb_queue_empty(&sk->sk_receive_queue))
clear_bit(NETLINK_CONGESTED, &nlk->state);
if (!test_bit(NETLINK_CONGESTED, &nlk->state))
wake_up_interruptible(&nlk->wait);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,487 | static int netlink_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk;
if (!sk)
return 0;
netlink_remove(sk);
sock_orphan(sk);
nlk = nlk_sk(sk);
/*
* OK. Socket is unlinked, any packets that arrive now
* will be purged.
*/
sock->sk = NULL;
wake_up_interruptible_all(... | +Info | 0 | static int netlink_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk;
if (!sk)
return 0;
netlink_remove(sk);
sock_orphan(sk);
nlk = nlk_sk(sk);
/*
* OK. Socket is unlinked, any packets that arrive now
* will be purged.
*/
sock->sk = NULL;
wake_up_interruptible_all(... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,488 | int netlink_remove_tap(struct netlink_tap *nt)
{
int ret;
ret = __netlink_remove_tap(nt);
synchronize_net();
return ret;
}
| +Info | 0 | int netlink_remove_tap(struct netlink_tap *nt)
{
int ret;
ret = __netlink_remove_tap(nt);
synchronize_net();
return ret;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,489 | static void netlink_ring_setup_skb(struct sk_buff *skb, struct sock *sk,
struct netlink_ring *ring,
struct nl_mmap_hdr *hdr)
{
unsigned int size;
void *data;
size = ring->frame_size - NL_MMAP_HDRLEN;
data = (void *)hdr + NL_MMAP_HDRLEN;
skb->head = data;
skb->data = data;
skb_reset_tail_pointer(s... | +Info | 0 | static void netlink_ring_setup_skb(struct sk_buff *skb, struct sock *sk,
struct netlink_ring *ring,
struct nl_mmap_hdr *hdr)
{
unsigned int size;
void *data;
size = ring->frame_size - NL_MMAP_HDRLEN;
data = (void *)hdr + NL_MMAP_HDRLEN;
skb->head = data;
skb->data = data;
skb_reset_tail_pointer(s... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,490 | static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *addr = msg->msg_name;
u32 dst_portid;
u32 dst_group;
struct sk_buff ... | +Info | 0 | static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
struct sockaddr_nl *addr = msg->msg_name;
u32 dst_portid;
u32 dst_group;
struct sk_buff ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,491 | static int netlink_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
"sk Eth Pid Groups "
"Rmem Wmem Dump Locks Drops Inode\n");
} else {
struct sock *s = v;
struct netlink_sock *nlk = nlk_sk(s);
seq_printf(seq, "%pK %-3d %-6u %08x %-8d... | +Info | 0 | static int netlink_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN) {
seq_puts(seq,
"sk Eth Pid Groups "
"Rmem Wmem Dump Locks Drops Inode\n");
} else {
struct sock *s = v;
struct netlink_sock *nlk = nlk_sk(s);
seq_printf(seq, "%pK %-3d %-6u %08x %-8d... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,492 | static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos)
{
struct nl_seq_iter *iter = seq->private;
int i, j;
struct sock *s;
loff_t off = 0;
for (i = 0; i < MAX_LINKS; i++) {
struct nl_portid_hash *hash = &nl_table[i].hash;
for (j = 0; j <= hash->mask; j++) {
sk_for_each(s, &hash->tab... | +Info | 0 | static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos)
{
struct nl_seq_iter *iter = seq->private;
int i, j;
struct sock *s;
loff_t off = 0;
for (i = 0; i < MAX_LINKS; i++) {
struct nl_portid_hash *hash = &nl_table[i].hash;
for (j = 0; j <= hash->mask; j++) {
sk_for_each(s, &hash->tab... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,493 | int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
{
struct netlink_set_err_data info;
struct sock *sk;
int ret = 0;
info.exclude_sk = ssk;
info.portid = portid;
info.group = group;
/* sk->sk_err wants a positive error value */
info.code = -code;
read_lock(&nl_table_lock);
sk_for_each_b... | +Info | 0 | int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
{
struct netlink_set_err_data info;
struct sock *sk;
int ret = 0;
info.exclude_sk = ssk;
info.portid = portid;
info.group = group;
/* sk->sk_err wants a positive error value */
info.code = -code;
read_lock(&nl_table_lock);
sk_for_each_b... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,494 | static int netlink_set_ring(struct sock *sk, struct nl_mmap_req *req,
bool closing, bool tx_ring)
{
struct netlink_sock *nlk = nlk_sk(sk);
struct netlink_ring *ring;
struct sk_buff_head *queue;
void **pg_vec = NULL;
unsigned int order = 0;
int err;
ring = tx_ring ? &nlk->tx_ring : &nlk->rx_ring;
queue ... | +Info | 0 | static int netlink_set_ring(struct sock *sk, struct nl_mmap_req *req,
bool closing, bool tx_ring)
{
struct netlink_sock *nlk = nlk_sk(sk);
struct netlink_ring *ring;
struct sk_buff_head *queue;
void **pg_vec = NULL;
unsigned int order = 0;
int err;
ring = tx_ring ? &nlk->tx_ring : &nlk->rx_ring;
queue ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,495 | static void netlink_set_status(struct nl_mmap_hdr *hdr,
enum nl_mmap_status status)
{
hdr->nm_status = status;
flush_dcache_page(pgvec_to_page(hdr));
smp_wmb();
}
| +Info | 0 | static void netlink_set_status(struct nl_mmap_hdr *hdr,
enum nl_mmap_status status)
{
hdr->nm_status = status;
flush_dcache_page(pgvec_to_page(hdr));
smp_wmb();
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,496 | static void netlink_skb_destructor(struct sk_buff *skb)
{
#ifdef CONFIG_NETLINK_MMAP
struct nl_mmap_hdr *hdr;
struct netlink_ring *ring;
struct sock *sk;
/* If a packet from the kernel to userspace was freed because of an
* error without being delivered to userspace, the kernel must reset
* the status. In the ... | +Info | 0 | static void netlink_skb_destructor(struct sk_buff *skb)
{
#ifdef CONFIG_NETLINK_MMAP
struct nl_mmap_hdr *hdr;
struct netlink_ring *ring;
struct sock *sk;
/* If a packet from the kernel to userspace was freed because of an
* error without being delivered to userspace, the kernel must reset
* the status. In the ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,497 | static bool netlink_skb_is_mmaped(const struct sk_buff *skb)
{
return NETLINK_CB(skb).flags & NETLINK_SKB_MMAPED;
}
| +Info | 0 | static bool netlink_skb_is_mmaped(const struct sk_buff *skb)
{
return NETLINK_CB(skb).flags & NETLINK_SKB_MMAPED;
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,498 | static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
{
WARN_ON(skb->sk != NULL);
skb->sk = sk;
skb->destructor = netlink_skb_destructor;
atomic_add(skb->truesize, &sk->sk_rmem_alloc);
sk_mem_charge(sk, skb->truesize);
}
| +Info | 0 | static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
{
WARN_ON(skb->sk != NULL);
skb->sk = sk;
skb->destructor = netlink_skb_destructor;
atomic_add(skb->truesize, &sk->sk_rmem_alloc);
sk_mem_charge(sk, skb->truesize);
}
| @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
32,499 | static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation)
{
int delta;
WARN_ON(skb->sk != NULL);
if (netlink_skb_is_mmaped(skb))
return skb;
delta = skb->end - skb->tail;
if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize)
return skb;
if (skb_shared(skb)) {
struct sk_buff *nskb ... | +Info | 0 | static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation)
{
int delta;
WARN_ON(skb->sk != NULL);
if (netlink_skb_is_mmaped(skb))
return skb;
delta = skb->end - skb->tail;
if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize)
return skb;
if (skb_shared(skb)) {
struct sk_buff *nskb ... | @@ -2335,8 +2335,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
}
#endif
- msg->msg_namelen = 0;
-
copied = data_skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC; | CWE-20 | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.