diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 28ef8a913130..09a07e8b2f35 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -484,6 +484,7 @@ static int raw_getfrag(void *from, char *to, int offset, int len, int odd, static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { struct inet_sock *inet = inet_sk(sk); + struct net *net = sock_net(sk); struct ipcm_cookie ipc; struct rtable *rt = NULL; struct flowi4 fl4; @@ -543,7 +544,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc.oif = sk->sk_bound_dev_if; if (msg->msg_controllen) { - err = ip_cmsg_send(sock_net(sk), msg, &ipc, false); + err = ip_cmsg_send(net, msg, &ipc, false); if (err) goto out; if (ipc.opt) @@ -598,6 +599,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) (inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0), daddr, saddr, 0, 0); + if (!saddr && ipc.oif) + l3mdev_get_saddr(net, ipc.oif, &fl4); + if (!inet->hdrincl) { rfv.msg = msg; rfv.hlen = 0; @@ -608,7 +612,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); + rt = ip_route_output_flow(net, &fl4, sk); if (IS_ERR(rt)) { err = PTR_ERR(rt); rt = NULL; |