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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-08-06 08:46:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-14 23:29:59 -0700 |
| commit | bb2db45b5495455ec7580315029184550709f4a2 (patch) | |
| tree | ec79a1e987bcb1a93b389012d0d0eb2830f34b5c | |
| parent | 13d782f6b4fbbaf9d0380a9947deb45a9de46ae7 (diff) | |
| download | linux-bb2db45b5495455ec7580315029184550709f4a2.tar.gz linux-bb2db45b5495455ec7580315029184550709f4a2.tar.bz2 linux-bb2db45b5495455ec7580315029184550709f4a2.zip | |
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>
| -rw-r--r-- | net/sctp/ipv6.c | 12 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 8 |
2 files changed, 11 insertions, 9 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index bbf15341eb2b..a18cda60e156 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -582,7 +582,7 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp) if (!(type & IPV6_ADDR_UNICAST)) return 0; - return ipv6_chk_addr(&init_net, in6, NULL, 0); + return ipv6_chk_addr(sock_net(&sp->inet.sk), in6, NULL, 0); } /* This function checks if the address is a valid address to be used for @@ -859,14 +859,14 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr) struct net_device *dev; if (type & IPV6_ADDR_LINKLOCAL) { + struct net *net; if (!addr->v6.sin6_scope_id) return 0; + net = sock_net(&opt->inet.sk); rcu_read_lock(); - dev = dev_get_by_index_rcu(&init_net, - addr->v6.sin6_scope_id); + dev = dev_get_by_index_rcu(net, addr->v6.sin6_scope_id); if (!dev || - !ipv6_chk_addr(&init_net, &addr->v6.sin6_addr, - dev, 0)) { + !ipv6_chk_addr(net, &addr->v6.sin6_addr, dev, 0)) { rcu_read_unlock(); return 0; } @@ -899,7 +899,7 @@ static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr) if (!addr->v6.sin6_scope_id) return 0; rcu_read_lock(); - dev = dev_get_by_index_rcu(&init_net, + dev = dev_get_by_index_rcu(sock_net(&opt->inet.sk), addr->v6.sin6_scope_id); rcu_read_unlock(); if (!dev) diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index de7994edb4ca..059c914c09f2 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -367,7 +367,8 @@ static int sctp_v4_addr_valid(union sctp_addr *addr, /* 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 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr, 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 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr, (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 @@ static const struct net_protocol sctp_protocol = { .handler = sctp_rcv, .err_handler = sctp_v4_err, .no_policy = 1, + .netns_ok = 1, }; /* IPv4 address related functions. */ |