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Fix crash with rtadv-originated multipath IPv6 routes.

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PR:		253800
Reported by:	Frederic Denis <freebsdml at hecian.net>
MFC after:	immediately
This commit is contained in:
Alexander V. Chernikov 2021-02-24 16:42:48 +00:00
parent e2494f7561
commit cc3fa1e29f
1 changed files with 2 additions and 3 deletions
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5
sys/netinet6/nd6_rtr.c
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@ -61,7 +61,6 @@ __FBSDID("$FreeBSD$");
#include <net/route.h>
#include <net/route/nhop.h>
#include <net/route/route_ctl.h>
#include <net/route/route_var.h>
#include <net/radix.h>
#include <net/vnet.h>
@ -699,7 +698,7 @@ defrouter_addreq(struct nd_defrouter *new)
NET_EPOCH_ASSERT();
error = rib_action(fibnum, RTM_ADD, &info, &rc);
if (error == 0) {
struct nhop_object *nh = nhop_select(rc.rc_nh_new, 0);
struct nhop_object *nh = nhop_select_func(rc.rc_nh_new, 0);
rt_routemsg(RTM_ADD, rc.rc_rt, nh, fibnum);
new->installed = 1;
}
@ -739,7 +738,7 @@ defrouter_delreq(struct nd_defrouter *dr)
NET_EPOCH_ENTER(et);
error = rib_action(fibnum, RTM_DELETE, &info, &rc);
if (error == 0) {
struct nhop_object *nh = nhop_select(rc.rc_nh_old, 0);
struct nhop_object *nh = nhop_select_func(rc.rc_nh_old, 0);
rt_routemsg(RTM_DELETE, rc.rc_rt, nh, fibnum);
}
NET_EPOCH_EXIT(et);