diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2007-07-24 21:47:05 -0700 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2007-08-25 17:24:01 +0200 |
| commit | c3338ef326869755751ae61897c5b475439f557d (patch) | |
| tree | cc0a9f107463b37bfaf1283a059bffd2875253f2 /net | |
| parent | 924208714f0952c9db54121b99b885760917ef57 (diff) | |
[PATCH] Fix TCP IPV6 MD5 bug.
[TCPv6] MD5SIG: Ensure to reset allocation count to avoid panic.
After clearing all passwords for IPv6 peers, we need to
set allocation count to zero as well as we free the storage.
Otherwise, we panic when a user trys to (re)add a password.
Discovered and fixed by MIYAJIMA Mitsuharu <miyajima.mitsuharu@anchor.jp>.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index a2d41ba133d..03f53f57841 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -637,6 +637,7 @@ static int tcp_v6_md5_do_del(struct sock *sk, struct in6_addr *peer) if (tp->md5sig_info->entries6 == 0) { kfree(tp->md5sig_info->keys6); tp->md5sig_info->keys6 = NULL; + tp->md5sig_info->alloced6 = 0; tcp_free_md5sig_pool(); |