diff options
| author | Neil Horman <nhorman@redhat.com> | 2005-06-13 15:12:33 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-06-13 15:12:33 -0700 |
| commit | cdac4e07748934e37e415437055ed591aed9eb21 (patch) | |
| tree | 56ecdba35c5b549c2580daf88cb2282ebf6a401f | |
| parent | bca735bd0d5969497704a125b05344b92155172f (diff) | |
[SCTP] Add support for ip_nonlocal_bind sysctl & IP_FREEBIND socket option
Signed-off-by: Neil Horman <nhorman@redhat.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ip.h | 1 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 1 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 7 |
3 files changed, 7 insertions, 2 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 3f63992eb71..32360bbe143 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -163,6 +163,7 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics); extern int sysctl_local_port_range[2]; extern int sysctl_ip_default_ttl; +extern int sysctl_ip_nonlocal_bind; #ifdef CONFIG_INET /* The function in 2.2 was invalid, producing wrong result for diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index b3cb49ce5fa..03942f13394 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1181,6 +1181,7 @@ EXPORT_SYMBOL(inet_stream_connect); EXPORT_SYMBOL(inet_stream_ops); EXPORT_SYMBOL(inet_unregister_protosw); EXPORT_SYMBOL(net_statistics); +EXPORT_SYMBOL(sysctl_ip_nonlocal_bind); #ifdef INET_REFCNT_DEBUG EXPORT_SYMBOL(inet_sock_nr); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 2e1f9c3556f..5135e1a25d2 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -378,10 +378,13 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp) { int ret = inet_addr_type(addr->v4.sin_addr.s_addr); - /* FIXME: ip_nonlocal_bind sysctl support. */ - if (addr->v4.sin_addr.s_addr != INADDR_ANY && ret != RTN_LOCAL) + if (addr->v4.sin_addr.s_addr != INADDR_ANY && + ret != RTN_LOCAL && + !sp->inet.freebind && + !sysctl_ip_nonlocal_bind) return 0; + return 1; } |