diff options
| author | YASUOKA Masahiko <yasuoka@cvs.openbsd.org> | 2012-04-04 04:31:39 +0000 |
|---|---|---|
| committer | YASUOKA Masahiko <yasuoka@cvs.openbsd.org> | 2012-04-04 04:31:39 +0000 |
| commit | 3ea373e94d2c829a615b076e1bbc540ffbf7ac50 (patch) | |
| tree | d29d4a9a80d66247c96d0c3c37f396cd7685c58f /sys/netinet/udp_usrreq.c | |
| parent | 6380067e84f8ff0d74edc5890a5c22ee00c4314a (diff) | |
pipex hook in udp_usrreq() mistakenly assumed that `inp' is connected.
It could not use the destination address properly, so it failed to
find the pipex session. This bug caused LCP keepalive failures on some
clients.
found and tested by sebastia@ and mxb at alumni.chalmers.se.
ok sthen
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 460711190e2..67f5897f775 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udp_usrreq.c,v 1.146 2012/03/17 10:16:41 dlg Exp $ */ +/* $OpenBSD: udp_usrreq.c,v 1.147 2012/04/04 04:31:38 yasuoka Exp $ */ /* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */ /* @@ -1197,6 +1197,12 @@ udp_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *addr, #ifdef PIPEX if (inp->inp_pipex) { struct pipex_session *session; + + if (addr != NULL) + session = + pipex_l2tp_userland_lookup_session(m, + mtod(addr, struct sockaddr *)); + else #ifdef INET6 if (inp->inp_flags & INP_IPV6) session = |