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authorWei Yongjun <yjwei@cn.fujitsu.com>2011-04-19 21:30:51 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-20 01:51:05 -0700
commitde6becdc0844ff92b38ffd9f0c4db1d3de02835f (patch)
treef52df91a347ece7e4efc09ca2974e8e38f38a3f8 /net/sctp/sm_sideeffect.c
parent85c5ed4e44a262344ce43b4bf23204107923ca95 (diff)
downloadop-kernel-dev-de6becdc0844ff92b38ffd9f0c4db1d3de02835f.zip
op-kernel-dev-de6becdc0844ff92b38ffd9f0c4db1d3de02835f.tar.gz
sctp: fix to check the source address of COOKIE-ECHO chunk
SCTP does not check whether the source address of COOKIE-ECHO chunk is the original address of INIT chunk or part of the any address parameters saved in COOKIE in CLOSED state. So even if the COOKIE-ECHO chunk is from any address but with correct COOKIE, the COOKIE-ECHO chunk still be accepted. If the COOKIE is not from a valid address, the assoc should not be established. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
-rw-r--r--net/sctp/sm_sideeffect.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 3b80fe2..d612ca1 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -595,8 +595,7 @@ static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
* fail during INIT processing (due to malloc problems),
* just return the error and stop processing the stack.
*/
- if (!sctp_process_init(asoc, chunk->chunk_hdr->type,
- sctp_source(chunk), peer_init, gfp))
+ if (!sctp_process_init(asoc, chunk, sctp_source(chunk), peer_init, gfp))
error = -ENOMEM;
else
error = 0;
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