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| author |   henning <henning@openbsd.org> | 2004-01-05 16:17:22 +0000 |
|---|---|---|
| committer | henning <henning@openbsd.org> | 2004-01-05 16:17:22 +0000 |
| commit | 2103a8742ff47595a31fec48e18f346b5c2fd4ca (patch) | |
| tree | 54ea27fa0c7594e0ca6951f8f88ae8c7abd31010 | |
| parent | libstdc++-v3 -> libstdc++ (diff) | |
| download | wireguard-openbsd-2103a8742ff47595a31fec48e18f346b5c2fd4ca.tar.xz wireguard-openbsd-2103a8742ff47595a31fec48e18f346b5c2fd4ca.zip | |
protect against trying to couple when we're already coupled to the fib,
and log the coupling. same for decouple.
| -rw-r--r-- | usr.sbin/bgpd/kroute.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/usr.sbin/bgpd/kroute.c b/usr.sbin/bgpd/kroute.c index f5cf8589607..5f95eb43748 100644 --- a/usr.sbin/bgpd/kroute.c +++ b/usr.sbin/bgpd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.45 2004/01/02 01:46:20 deraadt Exp $ */ +/* $OpenBSD: kroute.c,v 1.46 2004/01/05 16:17:22 henning Exp $ */ /* * Copyright (c) 2003 Henning Brauer <henning@openbsd.org> @@ -318,11 +318,16 @@ kroute_fib_couple(void) { struct kroute_node *kr; + if (kr_state.fib_sync == 1) /* already coupled */ + return; + kr_state.fib_sync = 1; RB_FOREACH(kr, kroute_tree, &krt) if ((kr->flags & F_BGPD_INSERTED)) kroute_msg(kr_state.fd, RTM_ADD, &kr->r); + + logit(LOG_INFO, "kernel routing table coupled"); } void @@ -330,11 +335,16 @@ kroute_fib_decouple(void) { struct kroute_node *kr; + if (kr_state.fib_sync == 0) /* already decoupled */ + return; + RB_FOREACH(kr, kroute_tree, &krt) if ((kr->flags & F_BGPD_INSERTED)) kroute_msg(kr_state.fd, RTM_DELETE, &kr->r); kr_state.fib_sync = 0; + + logit(LOG_INFO, "kernel routing table decoupled"); } #define ROUNDUP(a, size) \ |