diff options
| author | olah <olah@FreeBSD.org> | 1995-10-29 21:30:25 +0000 |
|---|---|---|
| committer | olah <olah@FreeBSD.org> | 1995-10-29 21:30:25 +0000 |
| commit | 9e5e91cf157c1e6703bfeb4bd6dc376699919c8b (patch) | |
| tree | 5ddc68fcc8a0dc85c0613c047dbdd3ed027507b6 /sys/netinet | |
| parent | cd0669e5850fa92d1173b7b7d13a375bd7d7ec76 (diff) | |
| download | FreeBSD-src-9e5e91cf157c1e6703bfeb4bd6dc376699919c8b.zip FreeBSD-src-9e5e91cf157c1e6703bfeb4bd6dc376699919c8b.tar.gz | |
Start the 2MSL timer when the socket is closed and the TCP connection is
in the FIN_WAIT_2 state in order to prevent the conn. hanging there
forever.
Reviewed by: davidg, olah
Submitted by: Arne Henrik Juul <arnej@imf.unit.no>
Obtained from: bugs@netbsd.org
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/tcp_usrreq.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c index bb55c0f..ab4c5c9 100644 --- a/sys/netinet/tcp_usrreq.c +++ b/sys/netinet/tcp_usrreq.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * From: @(#)tcp_usrreq.c 8.2 (Berkeley) 1/3/94 - * $Id: tcp_usrreq.c,v 1.15 1995/06/11 19:31:43 rgrimes Exp $ + * $Id: tcp_usrreq.c,v 1.16 1995/09/13 17:54:03 wollman Exp $ */ #include <sys/param.h> @@ -674,8 +674,12 @@ tcp_usrclosed(tp) tp->t_state = TCPS_LAST_ACK; break; } - if (tp && tp->t_state >= TCPS_FIN_WAIT_2) + if (tp && tp->t_state >= TCPS_FIN_WAIT_2) { soisdisconnected(tp->t_inpcb->inp_socket); + /* To prevent the connection hanging in FIN_WAIT_2 forever. */ + if (tp->t_state == TCPS_FIN_WAIT_2) + tp->t_timer[TCPT_2MSL] = tcp_maxidle; + } return (tp); } |
