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| author | Jeffrey Hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
|---|---|---|
| committer | Jeffrey Hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
| commit | 19fc74fb60b2ccd4f1c64f561cde5d0c9835e457 (patch) | |
| tree | 079e82ffd683b796c6432b8bcf3ff23f996d4e04 /sys/net/rtsock.c | |
| parent | 9a26e46eb49463ac5c18ddd8371b4b2b6a6d689b (diff) | |
| download | src-19fc74fb60b2ccd4f1c64f561cde5d0c9835e457.tar.gz src-19fc74fb60b2ccd4f1c64f561cde5d0c9835e457.zip | |
Lock up ifaddr reference counts.
Notes
Notes:
svn path=/head/; revision=108033
Diffstat (limited to 'sys/net/rtsock.c')
| -rw-r--r-- | sys/net/rtsock.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 16d5c03818e1..e7fad28cfa60 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -428,12 +428,14 @@ route_output(m, so) if ((ifa = info.rti_ifa) != NULL) { register struct ifaddr *oifa = rt->rt_ifa; if (oifa != ifa) { - if (oifa && oifa->ifa_rtrequest) - oifa->ifa_rtrequest(RTM_DELETE, rt, - &info); - IFAFREE(rt->rt_ifa); + if (oifa) { + IFAFREE(oifa); + if (oifa->ifa_rtrequest) + oifa->ifa_rtrequest(RTM_DELETE, rt, + &info); + } + IFAREF(ifa); rt->rt_ifa = ifa; - ifa->ifa_refcnt++; rt->rt_ifp = info.rti_ifp; } } |