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sctp: Enable sctp in all network namespaces

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- 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>
This commit is contained in:
Eric W. Biederman
2012-08-06 08:46:26 +00:00
committed by David S. Miller
parent 13d782f6b4
commit bb2db45b54
2 changed files with 11 additions and 9 deletions
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12
net/sctp/ipv6.c
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@@ -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)