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Specify the interface where to place the default route, otherwise we sometimes 

can put it in the wrong place.
This commit is contained in:
christos 2003-05-28 13:43:26 +00:00
parent 9d85c4a5f8
commit a23e290bac
1 changed files with 24 additions and 6 deletions
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30
usr.sbin/pppd/pppd/sys-bsd.c
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@ -1,4 +1,4 @@
/* $NetBSD: sys-bsd.c,v 1.40 2002/09/13 14:32:12 itojun Exp $ */
/* $NetBSD: sys-bsd.c,v 1.41 2003/05/28 13:43:26 christos Exp $ */
/*
* sys-bsd.c - System-dependent procedures for setting up
@ -79,7 +79,7 @@
#if 0
#define RCSID "Id: sys-bsd.c,v 1.47 2000/04/13 12:04:23 paulus Exp "
#else
__RCSID("$NetBSD: sys-bsd.c,v 1.40 2002/09/13 14:32:12 itojun Exp $");
__RCSID("$NetBSD: sys-bsd.c,v 1.41 2003/05/28 13:43:26 christos Exp $");
#endif
#endif
@ -1501,7 +1501,9 @@ dodefaultroute(g, cmd)
struct rt_msghdr hdr;
struct sockaddr_in dst;
struct sockaddr_in gway;
struct sockaddr_in mask;
struct sockaddr_in netmask;
struct sockaddr_in genmask;
struct sockaddr_dl ifp;
} rtmsg;
if ((routes = socket(PF_ROUTE, SOCK_RAW, AF_INET)) < 0) {
@ -1511,20 +1513,36 @@ dodefaultroute(g, cmd)
}
memset(&rtmsg, 0, sizeof(rtmsg));
rtmsg.hdr.rtm_type = cmd == 's'? RTM_ADD: RTM_DELETE;
rtmsg.hdr.rtm_flags = RTF_UP | RTF_GATEWAY | RTF_STATIC;
rtmsg.hdr.rtm_version = RTM_VERSION;
rtmsg.hdr.rtm_seq = ++rtm_seq;
rtmsg.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY | RTA_NETMASK;
rtmsg.hdr.rtm_addrs =
RTA_DST | RTA_GATEWAY | RTA_NETMASK | RTA_GENMASK | RTA_IFP;
rtmsg.dst.sin_len = sizeof(rtmsg.dst);
rtmsg.dst.sin_family = AF_INET;
rtmsg.dst.sin_addr.s_addr = g;
rtmsg.gway.sin_len = sizeof(rtmsg.gway);
rtmsg.gway.sin_family = AF_INET;
rtmsg.gway.sin_addr.s_addr = g;
rtmsg.mask.sin_len = sizeof(rtmsg.dst);
rtmsg.mask.sin_family = AF_INET;
rtmsg.netmask.sin_len = sizeof(rtmsg.netmask);
rtmsg.netmask.sin_family = AF_INET;
rtmsg.netmask.sin_addr.s_addr = 0;
rtmsg.genmask.sin_len = sizeof(rtmsg.genmask);
rtmsg.genmask.sin_family = AF_INET;
rtmsg.genmask.sin_addr.s_addr = 0;
rtmsg.ifp.sdl_family = AF_LINK;
rtmsg.ifp.sdl_len = sizeof(rtmsg.ifp);
link_addr(ifname, &rtmsg.ifp);
rtmsg.hdr.rtm_msglen = sizeof(rtmsg);
if (write(routes, &rtmsg, sizeof(rtmsg)) < 0) {
error("Couldn't %s default route: %m",
cmd=='s'? "add": "delete");