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authorgrehan <grehan@FreeBSD.org>2011-06-28 06:26:03 +0000
committergrehan <grehan@FreeBSD.org>2011-06-28 06:26:03 +0000
commit2c6741be0f59191f2283eb268e4f7690399d578a (patch)
treeb139c8c6dcca4fa284815daade405b75886ee360 /sys/netinet/in.c
parent3c35264f695e0a1f8a04dbcca1c93bb5159b2274 (diff)
parent19ae02bba572390c7299166228d31e54003e094a (diff)
downloadFreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.zip
FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.tar.gz
IFC @ r222830
Diffstat (limited to 'sys/netinet/in.c')
-rw-r--r--sys/netinet/in.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/sys/netinet/in.c b/sys/netinet/in.c
index 684d808..7ae8477 100644
--- a/sys/netinet/in.c
+++ b/sys/netinet/in.c
@@ -548,7 +548,7 @@ in_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp,
* is the same as before, then the call is
* un-necessarily executed here.
*/
- in_ifscrub(ifp, ia, 0);
+ in_ifscrub(ifp, ia, LLE_STATIC);
ia->ia_sockmask = ifra->ifra_mask;
ia->ia_sockmask.sin_family = AF_INET;
ia->ia_subnetmask =
@@ -557,7 +557,7 @@ in_control(struct socket *so, u_long cmd, caddr_t data, struct ifnet *ifp,
}
if ((ifp->if_flags & IFF_POINTOPOINT) &&
(ifra->ifra_dstaddr.sin_family == AF_INET)) {
- in_ifscrub(ifp, ia, 0);
+ in_ifscrub(ifp, ia, LLE_STATIC);
ia->ia_dstaddr = ifra->ifra_dstaddr;
maskIsNew = 1; /* We lie; but the effect's the same */
}
@@ -1179,14 +1179,20 @@ in_scrubprefix(struct in_ifaddr *target, u_int flags)
&& (ia->ia_ifp->if_type != IFT_CARP)) {
ifa_ref(&ia->ia_ifa);
IN_IFADDR_RUNLOCK();
- rtinit(&(target->ia_ifa), (int)RTM_DELETE,
+ error = rtinit(&(target->ia_ifa), (int)RTM_DELETE,
rtinitflags(target));
- target->ia_flags &= ~IFA_ROUTE;
-
+ if (error == 0)
+ target->ia_flags &= ~IFA_ROUTE;
+ else
+ log(LOG_INFO, "in_scrubprefix: err=%d, old prefix delete failed\n",
+ error);
error = rtinit(&ia->ia_ifa, (int)RTM_ADD,
rtinitflags(ia) | RTF_UP);
if (error == 0)
ia->ia_flags |= IFA_ROUTE;
+ else
+ log(LOG_INFO, "in_scrubprefix: err=%d, new prefix add failed\n",
+ error);
ifa_free(&ia->ia_ifa);
return (error);
}
@@ -1210,9 +1216,12 @@ in_scrubprefix(struct in_ifaddr *target, u_int flags)
/*
* As no-one seem to have this prefix, we can remove the route.
*/
- rtinit(&(target->ia_ifa), (int)RTM_DELETE, rtinitflags(target));
- target->ia_flags &= ~IFA_ROUTE;
- return (0);
+ error = rtinit(&(target->ia_ifa), (int)RTM_DELETE, rtinitflags(target));
+ if (error == 0)
+ target->ia_flags &= ~IFA_ROUTE;
+ else
+ log(LOG_INFO, "in_scrubprefix: err=%d, prefix delete failed\n", error);
+ return (error);
}
#undef rtinitflags
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