diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2018-04-30 10:29:29 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2018-04-30 10:29:29 +0000 |
| commit | 4e63c1e84baf23f564b51faa9da68724ace9791e (patch) | |
| tree | 45c684a9ad9bb5c73d2f2a1dad44e417db8e953d /sbin | |
| parent | 25eb3d9d17e4e03f23f00053abaa998a7641c887 (diff) | |
No need to get the whole routing table from the kernel if we are
filtering by address family and / or priority; similar to what
p_rttables() is doing.
(At the time of writing we need to copy about 150MB for the whole
table on a router that is in the default free zone).
OK benno
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/route/route.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sbin/route/route.c b/sbin/route/route.c index c3bb06dcd2b..cc91006691f 100644 --- a/sbin/route/route.c +++ b/sbin/route/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.209 2018/04/30 10:18:00 florian Exp $ */ +/* $OpenBSD: route.c,v 1.210 2018/04/30 10:29:28 florian Exp $ */ /* $NetBSD: route.c,v 1.16 1996/04/15 18:27:05 cgd Exp $ */ /* @@ -329,9 +329,9 @@ flushroutes(int argc, char **argv) mib[0] = CTL_NET; mib[1] = PF_ROUTE; mib[2] = 0; /* protocol */ - mib[3] = 0; /* wildcard address family */ + mib[3] = af; mib[4] = NET_RT_DUMP; - mib[5] = 0; /* no flags */ + mib[5] = prio; mib[6] = tableid; while (1) { if (sysctl(mib, 7, NULL, &needed, NULL, 0) == -1) @@ -372,12 +372,8 @@ flushroutes(int argc, char **argv) if ((rtm->rtm_flags & (RTF_LOCAL|RTF_BROADCAST)) != 0) continue; sa = (struct sockaddr *)(next + rtm->rtm_hdrlen); - if (af && sa->sa_family != af) - continue; if (ifindex && rtm->rtm_index != ifindex) continue; - if (prio && rtm->rtm_priority != prio) - continue; if (sa->sa_family == AF_KEY) continue; /* Don't flush SPD */ if (debugonly) |