diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2013-06-01 20:13:05 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2013-06-01 20:13:05 +0000 |
| commit | 751ab61a6dd86c9f4339695dcb646ee54892c289 (patch) | |
| tree | 03b1c16b80081d40a69f755f5bc1d670b0278403 /usr.sbin/ldpd/kroute.c | |
| parent | 62e66e1d37c3e0b5180080f01e65e44050180fab (diff) | |
Filter out route messages we don't need and log kernel messages in
super verbose mode.
From Renato Westphal
Diffstat (limited to 'usr.sbin/ldpd/kroute.c')
| -rw-r--r-- | usr.sbin/ldpd/kroute.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/usr.sbin/ldpd/kroute.c b/usr.sbin/ldpd/kroute.c index 35590e4d032..031ce4111ed 100644 --- a/usr.sbin/ldpd/kroute.c +++ b/usr.sbin/ldpd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.25 2011/06/26 19:19:23 claudio Exp $ */ +/* $OpenBSD: kroute.c,v 1.26 2013/06/01 20:13:04 claudio Exp $ */ /* * Copyright (c) 2009 Michele Marchetto <michele@openbsd.org> @@ -129,6 +129,7 @@ kr_init(int fs) { int opt = 0, rcvbuf, default_rcvbuf; socklen_t optlen; + unsigned int rtfilter; kr_state.fib_sync = fs; @@ -140,7 +141,17 @@ kr_init(int fs) /* not interested in my own messages */ if (setsockopt(kr_state.fd, SOL_SOCKET, SO_USELOOPBACK, &opt, sizeof(opt)) == -1) - log_warn("kr_init: setsockopt"); /* not fatal */ + log_warn("kr_init: setsockopt(SO_USELOOPBACK)"); + + /* filter out unwanted messages */ + rtfilter = ROUTE_FILTER(RTM_ADD) | ROUTE_FILTER(RTM_GET) | + ROUTE_FILTER(RTM_CHANGE) | ROUTE_FILTER(RTM_DELETE) | + ROUTE_FILTER(RTM_IFINFO) | ROUTE_FILTER(RTM_NEWADDR) | + ROUTE_FILTER(RTM_DELADDR) | ROUTE_FILTER(RTM_IFANNOUNCE); + + if (setsockopt(kr_state.fd, PF_ROUTE, ROUTE_MSGFILTER, + &rtfilter, sizeof(rtfilter)) == -1) + log_warn("kr_init: setsockopt(ROUTE_MSGFILTER)"); /* grow receive buffer, don't wanna miss messages */ optlen = sizeof(default_rcvbuf); @@ -1149,6 +1160,7 @@ rtmsg_process(char *buf, int len) rtm = (struct rt_msghdr *)next; if (rtm->rtm_version != RTM_VERSION) continue; + log_rtmsg(rtm->rtm_type); prefix.s_addr = 0; prefixlen = 0; |