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[NETFILTER]: x_tables: add SCTP/DCCP support where missing

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Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-05-29 18:19:56 -07:00
committed by David S. Miller
parent 3e72b2fe5b
commit 957dc80ac3
3 changed files with 26 additions and 65 deletions
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7
net/netfilter/xt_multiport.c
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@ -1,4 +1,4 @@
/* Kernel module to match one of a list of TCP/UDP ports: ports are in
/* Kernel module to match one of a list of TCP/UDP/SCTP/DCCP ports: ports are in
the same place so we can treat them as equal. */
/* (C) 1999-2001 Paul `Rusty' Russell
@ -160,8 +160,9 @@ check(u_int16_t proto,
u_int8_t match_flags,
u_int8_t count)
{
/* Must specify proto == TCP/UDP, no unknown flags or bad count */
return (proto == IPPROTO_TCP || proto == IPPROTO_UDP)
/* Must specify supported protocol, no unknown flags or bad count */
return (proto == IPPROTO_TCP || proto == IPPROTO_UDP
|| proto == IPPROTO_SCTP || proto == IPPROTO_DCCP)
&& !(ip_invflags & XT_INV_PROTO)
&& (match_flags == XT_MULTIPORT_SOURCE
|| match_flags == XT_MULTIPORT_DESTINATION