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[SCTP]: Reject sctp packets with broadcast addresses.

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Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich 2006-06-17 22:55:35 -07:00 • committed by David S. Miller
parent 402d68c433
commit 5636bef732
5 changed files with 16 additions and 6 deletions
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3
net/sctp/input.c
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@ -170,7 +170,8 @@ int sctp_rcv(struct sk_buff *skb)
* IP broadcast addresses cannot be used in an SCTP transport
* address."
*/
if (!af->addr_valid(&src, NULL) || !af->addr_valid(&dest, NULL))
if (!af->addr_valid(&src, NULL, skb) ||
!af->addr_valid(&dest, NULL, skb))
goto discard_it;
asoc = __sctp_rcv_lookup(skb, &src, &dest, &transport);