diff options
| author | rwatson <rwatson@FreeBSD.org> | 2003-02-25 14:08:41 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2003-02-25 14:08:41 +0000 |
| commit | 97f9a00e9eada7e6909290a7fb4c9e31f87769a5 (patch) | |
| tree | 5e0891ee4d8be47e81d5bac34cccf9a47680b9ca /sys/netinet/tcp_subr.c | |
| parent | 67b154de1255fcefa1ebc9f0276d36e4777fa7a5 (diff) | |
| download | FreeBSD-src-97f9a00e9eada7e6909290a7fb4c9e31f87769a5.zip FreeBSD-src-97f9a00e9eada7e6909290a7fb4c9e31f87769a5.tar.gz | |
When generating a TCP response to a connection, not only test if the
tcpcb is NULL, but also its connected inpcb, since we now allow
elements of a TCP connection to hang around after other state, such
as the socket, has been recycled.
Tested by: dcs
Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index f6708b3..d92cbf5 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -484,7 +484,7 @@ tcp_respond(tp, ipgen, th, m, ack, seq, flags) m->m_pkthdr.len = tlen; m->m_pkthdr.rcvif = (struct ifnet *) 0; #ifdef MAC - if (tp != NULL) { + if (tp != NULL && tp->t_inpcb != NULL) { /* * Packet is associated with a socket, so allow the * label of the response to reflect the socket label. |
