diff options
| author | hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
|---|---|---|
| committer | hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
| commit | c3153934cb24d911042c92eedf9e5dd6d7be07e1 (patch) | |
| tree | 079e82ffd683b796c6432b8bcf3ff23f996d4e04 /sys/net/rtsock.c | |
| parent | 2d0e93bb2eab2533104a92a432361a0d75aae7da (diff) | |
| download | FreeBSD-src-c3153934cb24d911042c92eedf9e5dd6d7be07e1.zip FreeBSD-src-c3153934cb24d911042c92eedf9e5dd6d7be07e1.tar.gz | |
Lock up ifaddr reference counts.
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 16d5c03..e7fad28 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; } } |
