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-rw-r--r--net/core/sock.c11
1 files changed, 11 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;
}