diff options
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 035ad645a8d9..1b7c0776c805 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -219,11 +219,12 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, } EXPORT_SYMBOL(ip_cmsg_recv_offset); -int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, +int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6) { int err, val; struct cmsghdr *cmsg; + struct net *net = sock_net(sk); for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) @@ -244,6 +245,12 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, continue; } #endif + if (cmsg->cmsg_level == SOL_SOCKET) { + if (__sock_cmsg_send(sk, msg, cmsg, &ipc->sockc)) + return -EINVAL; + continue; + } + if (cmsg->cmsg_level != SOL_IP) continue; switch (cmsg->cmsg_type) { |