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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2011-04-19 21:30:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-20 01:51:05 -0700 |
| commit | de6becdc0844ff92b38ffd9f0c4db1d3de02835f (patch) | |
| tree | f52df91a347ece7e4efc09ca2974e8e38f38a3f8 /include/net/sctp | |
| parent | 85c5ed4e44a262344ce43b4bf23204107923ca95 (diff) | |
| download | linux-de6becdc0844ff92b38ffd9f0c4db1d3de02835f.tar.gz linux-de6becdc0844ff92b38ffd9f0c4db1d3de02835f.tar.bz2 linux-de6becdc0844ff92b38ffd9f0c4db1d3de02835f.zip | |
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 'include/net/sctp')
| -rw-r--r-- | include/net/sctp/structs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0f6e60a9c308..5c9bada51d2d 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1400,7 +1400,7 @@ int sctp_has_association(const union sctp_addr *laddr, int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t, sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk, struct sctp_chunk **err_chunk); -int sctp_process_init(struct sctp_association *, sctp_cid_t cid, +int sctp_process_init(struct sctp_association *, struct sctp_chunk *chunk, const union sctp_addr *peer, sctp_init_chunk_t *init, gfp_t gfp); __u32 sctp_generate_tag(const struct sctp_endpoint *); |