On Sat, 21 Feb 2009, Robert Watson wrote:
Something like the following may help -- build-tested but not not run-time
tested:
I've now committed this patch to head as r188962 -- thanks for the report!
Robert N M Watson
Computer Laboratory
University of Cambridge
Index: in_rmx.c
===================================================================
--- in_rmx.c (revision 186118)
+++ in_rmx.c (working copy)
@@ -230,6 +230,8 @@
struct rtentry *rt = (struct rtentry *)rn;
int err;
+ RADIX_NODE_HEAD_WLOCK_ASSERT(ap->rnh);
+
if (rt->rt_flags & RTPRF_OURS) {
ap->found++;
@@ -240,7 +242,8 @@
err = in_rtrequest(RTM_DELETE,
(struct sockaddr *)rt_key(rt),
rt->rt_gateway, rt_mask(rt),
- rt->rt_flags, 0, rt->rt_fibnum);
+ rt->rt_flags | RTF_RNH_LOCKED, 0,
+ rt->rt_fibnum);
if (err) {
log(LOG_WARNING, "in_rtqkill: error %d\n",
err);
} else {
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