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| author | Leigh Brown <leigh@solinno.co.uk> | 2006-12-17 17:12:30 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-17 21:59:25 -0800 |
| commit | 8228a18dd30f5c988b722495ea6c25cb1d2be035 (patch) | |
| tree | 20469a1ca9989d399d175f138e9b6d1c33c5f1af /net | |
| parent | d8172d822fb02d5c4f7508e41f9267428dd3d891 (diff) | |
| download | op-kernel-dev-8228a18dd30f5c988b722495ea6c25cb1d2be035.zip op-kernel-dev-8228a18dd30f5c988b722495ea6c25cb1d2be035.tar.gz | |
[TCP]: Fix oops caused by tcp_v4_md5_do_del
md5sig_info.alloced4 must be set to zero when freeing keys4, otherwise
it will not be alloc'd again when another key is added to the same
socket by tcp_v4_md5_do_add.
Signed-off-by: Leigh Brown <leigh@solinno.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a1222d6..fa814fc 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -928,6 +928,7 @@ int tcp_v4_md5_do_del(struct sock *sk, __be32 addr) if (tp->md5sig_info->entries4 == 0) { kfree(tp->md5sig_info->keys4); tp->md5sig_info->keys4 = NULL; + tp->md5sig_info->alloced4 = 0; } else if (tp->md5sig_info->entries4 != i) { /* Need to do some manipulation */ memcpy(&tp->md5sig_info->keys4[i], |
