sctp: Enable sctp in all network namespaces
- Fix the sctp_af operations to work in all namespaces
- Enable sctp socket creation in all network namespaces.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index de7994e..059c914 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -367,7 +367,8 @@
/* Should this be available for binding? */
static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
{
- int ret = inet_addr_type(&init_net, addr->v4.sin_addr.s_addr);
+ struct net *net = sock_net(&sp->inet.sk);
+ int ret = inet_addr_type(net, addr->v4.sin_addr.s_addr);
if (addr->v4.sin_addr.s_addr != htonl(INADDR_ANY) &&
@@ -454,7 +455,7 @@
SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ",
__func__, &fl4->daddr, &fl4->saddr);
- rt = ip_route_output_key(&init_net, fl4);
+ rt = ip_route_output_key(sock_net(sk), fl4);
if (!IS_ERR(rt))
dst = &rt->dst;
@@ -500,7 +501,7 @@
(AF_INET == laddr->a.sa.sa_family)) {
fl4->saddr = laddr->a.v4.sin_addr.s_addr;
fl4->fl4_sport = laddr->a.v4.sin_port;
- rt = ip_route_output_key(&init_net, fl4);
+ rt = ip_route_output_key(sock_net(sk), fl4);
if (!IS_ERR(rt)) {
dst = &rt->dst;
goto out_unlock;
@@ -1033,6 +1034,7 @@
.handler = sctp_rcv,
.err_handler = sctp_v4_err,
.no_policy = 1,
+ .netns_ok = 1,
};
/* IPv4 address related functions. */