commit f3568e644ddf628aab11ce2fc8341e4b12654e0f
Author: Qu Haoran <haoran.qu@xxxxxxxxx>
Date: Thu Feb 12 08:03:46 2009 +0100
netfilter: xt_sctp: sctp chunk mapping doesn't work
Upstream commit: d4e2675a
When user tries to map all chunks given in argument, kernel
works on a copy of the chunkmap, but at the end it doesn't
check the copy, but the orginal one.
Signed-off-by: Qu Haoran <haoran.qu@xxxxxxxxx>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index e223cb4..a189ada 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -105,7 +105,7 @@ match_packet(const struct sk_buff *skb,
switch (chunk_match_type) {
case SCTP_CHUNK_MATCH_ALL:
- return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap);
+ return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy);
case SCTP_CHUNK_MATCH_ANY:
return false;
case SCTP_CHUNK_MATCH_ONLY:
--
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