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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-20 17:02:22 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:26:25 -0800 |
| commit | 39940a48c42441da5e7428483ac515e822d52b1d (patch) | |
| tree | f6597abfd94ce7b3a0b40b0082361cf6076dc8e9 /net/sctp/associola.c | |
| parent | 04afd8b282d702bc122051751466000e9513ef96 (diff) | |
| download | kernel_samsung_smdk4412-39940a48c42441da5e7428483ac515e822d52b1d.zip kernel_samsung_smdk4412-39940a48c42441da5e7428483ac515e822d52b1d.tar.gz kernel_samsung_smdk4412-39940a48c42441da5e7428483ac515e822d52b1d.tar.bz2 | |
[SCTP] bug: sctp_assoc_lookup_laddr() is broken with ipv6.
It expects (and gets) laddr with net-endian sin_port. And then it calls
sctp_bind_addr_match(), which *does* care about port numbers in case of
ipv6 and expects them to be host-endian.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/associola.c')
| -rw-r--r-- | net/sctp/associola.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index a5d7abb..7639044 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1335,10 +1335,12 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc, const union sctp_addr *laddr) { int found; + union sctp_addr tmp; + flip_to_h(&tmp, laddr); sctp_read_lock(&asoc->base.addr_lock); if ((asoc->base.bind_addr.port == ntohs(laddr->v4.sin_port)) && - sctp_bind_addr_match(&asoc->base.bind_addr, laddr, + sctp_bind_addr_match(&asoc->base.bind_addr, &tmp, sctp_sk(asoc->base.sk))) { found = 1; goto out; |