diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2009-01-28 17:05:54 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2009-01-28 17:05:54 +0000 |
| commit | 6b2c2b39f1604a9e6733df499ad0a07c98092f82 (patch) | |
| tree | d50965f90a9981476ad0047bb27a941246f7c50b /sbin | |
| parent | cc7c4ef58d7919198478623eea5cb52e629990e2 (diff) | |
use claudios new rtsocket filters to restrict which messages on the route
socket dhclient will get.
ja ja claudio@
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/dhclient/dhclient.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 41aba9870c2..e39fd301a70 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dhclient.c,v 1.121 2009/01/10 16:33:47 claudio Exp $ */ +/* $OpenBSD: dhclient.c,v 1.122 2009/01/28 17:05:53 dlg Exp $ */ /* * Copyright 2004 Henning Brauer <henning@openbsd.org> @@ -263,6 +263,7 @@ main(int argc, char *argv[]) /* Initially, log errors to stderr as well as to syslogd. */ openlog(__progname, LOG_PID | LOG_NDELAY, DHCPD_LOG_FACILITY); setlogmask(LOG_UPTO(LOG_INFO)); + int rtfilter; while ((ch = getopt(argc, argv, "c:dl:qu")) != -1) switch (ch) { @@ -378,6 +379,15 @@ main(int argc, char *argv[]) if ((routefd = socket(PF_ROUTE, SOCK_RAW, 0)) == -1) error("socket(PF_ROUTE, SOCK_RAW): %m"); + ROUTE_SETFILTER(rtfilter, RTM_NEWADDR); + ROUTE_SETFILTER(rtfilter, RTM_DELADDR); + ROUTE_SETFILTER(rtfilter, RTM_IFINFO); + ROUTE_SETFILTER(rtfilter, RTM_IFANNOUNCE); + + if (setsockopt(routefd, PF_ROUTE, ROUTE_MSGFILTER, + &rtfilter, sizeof(rtfilter)) == -1) + error("setsockopt(ROUTE_MSGFILTER): %m"); + /* set up the interface */ discover_interface(); |