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Fix regression in rev. 1.140.

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Reported by:	Yuriy Tsibizov <Yuriy.Tsibizov gfk.ru>, bsam
This commit is contained in:
Gleb Smirnoff 2007-03-27 19:36:12 +00:00
parent 02e4a32084
commit 5de558219a
1 changed files with 7 additions and 6 deletions
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13
sys/net/rtsock.c
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@ -514,7 +514,9 @@ route_output(struct mbuf *m, struct socket *so)
senderr(error);
RT_LOCK(rt);
}
if (info.rti_ifa != rt->rt_ifa && rt->rt_ifa != NULL &&
if (info.rti_ifa != NULL &&
info.rti_ifa != rt->rt_ifa &&
rt->rt_ifa != NULL &&
rt->rt_ifa->ifa_rtrequest != NULL) {
rt->rt_ifa->ifa_rtrequest(RTM_DELETE, rt,
&info);
@ -528,12 +530,11 @@ route_output(struct mbuf *m, struct socket *so)
}
rt->rt_flags |= RTF_GATEWAY;
}
if (info.rti_ifa != rt->rt_ifa) {
if (info.rti_ifa != NULL &&
info.rti_ifa != rt->rt_ifa) {
IFAREF(info.rti_ifa);
rt->rt_ifa = info.rti_ifa;
if (info.rti_ifa != NULL) {
IFAREF(info.rti_ifa);
rt->rt_ifp = info.rti_ifp;
}
rt->rt_ifp = info.rti_ifp;
}
/* Allow some flags to be toggled on change. */
if (rtm->rtm_fmask & RTF_FMASK)