diff options
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 9dd3882fe6bf..3962b6c810fc 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -728,7 +728,8 @@ EXPORT_SYMBOL_GPL(ip6_datagram_recv_ctl); int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, - int *hlimit, int *tclass, int *dontfrag) + int *hlimit, int *tclass, int *dontfrag, + struct sockcm_cookie *sockc) { struct in6_pktinfo *src_info; struct cmsghdr *cmsg; @@ -745,6 +746,12 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk, goto exit_f; } + if (cmsg->cmsg_level == SOL_SOCKET) { + if (__sock_cmsg_send(sk, msg, cmsg, sockc)) + return -EINVAL; + continue; + } + if (cmsg->cmsg_level != SOL_IPV6) continue; |