netfilter 05/05: xt_sctp: sctp chunk mapping doesn't work

Submitted by Patrick McHardy on Feb. 9, 2009, 4:39 p.m.


Message ID 20090209163932.13918.43869.sendpatchset@x2.localnet
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Patrick McHardy Feb. 9, 2009, 4:39 p.m.
commit 3c0994f8a7864e1d1de3cefbcf715bfde5b2a41a
Author: Qu Haoran <>
Date:   Mon Feb 9 15:35:43 2009 +0100

    netfilter: xt_sctp: sctp chunk mapping doesn't work
    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 <>
    Signed-off-by: Nicolas Dichtel <>
    Signed-off-by: Patrick McHardy <>

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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) {
-		return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap);
+		return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy);
 		return false;