diff options
| author | YASUOKA Masahiko <yasuoka@cvs.openbsd.org> | 2015-07-20 18:58:31 +0000 |
|---|---|---|
| committer | YASUOKA Masahiko <yasuoka@cvs.openbsd.org> | 2015-07-20 18:58:31 +0000 |
| commit | db6ef231d6e9386bca8515d2277fb1d01dee7a34 (patch) | |
| tree | 93e6cb98acc5ca2aaddcb0016bdc7e8a8cc1076d | |
| parent | 1d55e4e98815c31b9ce66aabb9b3cf9b48f7359a (diff) | |
Remove old route to the tunnel interface when the interface's address is
changed.
From Yuuichi Someya at IIJ.
| -rw-r--r-- | usr.sbin/npppd/npppd/npppd_iface.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.sbin/npppd/npppd/npppd_iface.c b/usr.sbin/npppd/npppd/npppd_iface.c index 2f80c7cbddc..3e11a0a59ef 100644 --- a/usr.sbin/npppd/npppd/npppd_iface.c +++ b/usr.sbin/npppd/npppd/npppd_iface.c @@ -1,4 +1,4 @@ -/* $OpenBSD: npppd_iface.c,v 1.10 2015/01/19 01:48:59 deraadt Exp $ */ +/* $OpenBSD: npppd_iface.c,v 1.11 2015/07/20 18:58:30 yasuoka Exp $ */ /*- * Copyright (c) 2009 Internet Initiative Japan Inc. @@ -25,7 +25,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ -/* $Id: npppd_iface.c,v 1.10 2015/01/19 01:48:59 deraadt Exp $ */ +/* $Id: npppd_iface.c,v 1.11 2015/07/20 18:58:30 yasuoka Exp $ */ /**@file * The interface of npppd and kernel. * This is an implementation to use tun(4) or pppx(4). @@ -192,6 +192,12 @@ npppd_iface_setup_ip(npppd_iface *_this) "Cannot assign tun device ip address: %m"); goto fail; } + /* erase old route */ + if (assigned.s_addr != 0) { + gw.s_addr = htonl(INADDR_LOOPBACK); + in_host_route_delete(&assigned, &gw); + } + assigned.s_addr = _this->ip4addr.s_addr; } |