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-rw-r--r--net/core/sock.c11
-rw-r--r--net/ipv4/ip_output.c3
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/ipv6/raw.c3
5 files changed, 21 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 1c4b1cd16d65..433715fb141a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -667,6 +667,13 @@ set_rcvbuf:
else
clear_bit(SOCK_PASSSEC, &sock->flags);
break;
+ case SO_MARK:
+ if (!capable(CAP_NET_ADMIN))
+ ret = -EPERM;
+ else {
+ sk->sk_mark = val;
+ }
+ break;
/* We implement the SO_SNDLOWAT etc to
not be settable (1003.1g 5.3) */
@@ -836,6 +843,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_PEERSEC:
return security_socket_getpeersec_stream(sock, optval, optlen, len);
+ case SO_MARK:
+ v.val = sk->sk_mark;
+ break;
+
default:
return -ENOPROTOOPT;
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 6e4d5f493bf9..341779e685d9 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -168,6 +168,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
}
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
/* Send it out. */
return ip_local_out(skb);
@@ -385,6 +386,7 @@ packet_routed:
(skb_shinfo(skb)->gso_segs ?: 1) - 1);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
return ip_local_out(skb);
@@ -1286,6 +1288,7 @@ int ip_push_pending_frames(struct sock *sk)
iph->daddr = rt->rt_dst;
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
if (iph->protocol == IPPROTO_ICMP)
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 85c08696abbe..f863c3dc5421 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -352,6 +352,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
skb_reserve(skb, hh_len);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
skb_reset_network_header(skb);
@@ -544,6 +545,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
{
struct flowi fl = { .oif = ipc.oif,
+ .mark = sk->sk_mark,
.nl_u = { .ip4_u =
{ .daddr = daddr,
.saddr = saddr,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index cfe9e707883c..9ac6ca2521c3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -257,6 +257,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
ipv6_addr_copy(&hdr->daddr, first_hop);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
mtu = dst_mtu(dst);
if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
@@ -1439,6 +1440,7 @@ int ip6_push_pending_frames(struct sock *sk)
ipv6_addr_copy(&hdr->daddr, final_dst);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 4d880551fe6a..d61c63dedbf6 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -641,6 +641,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
skb_reserve(skb, hh_len);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
skb_put(skb, length);
@@ -767,6 +768,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
*/
memset(&fl, 0, sizeof(fl));
+ fl.mark = sk->sk_mark;
+
if (sin6) {
if (addr_len < SIN6_LEN_RFC2133)
return -EINVAL;