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When adding a route, set rt_ifa and rt_ifp a little earlier so that

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the protocol-specific add routine can examine it if desired.
This commit is contained in:
Garrett Wollman 1995-07-10 15:22:37 +00:00
parent 6306c897b5
commit 8e718bb4af
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=9469
1 changed files with 13 additions and 4 deletions
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17
sys/net/route.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)route.c 8.2 (Berkeley) 11/15/93
* $Id: route.c,v 1.22 1995/04/25 19:12:07 wollman Exp $
* $Id: route.c,v 1.23 1995/05/30 08:08:24 rgrimes Exp $
*/
#include <sys/param.h>
@ -449,18 +449,27 @@ rtrequest(req, dst, gateway, netmask, flags, ret_nrt)
rt_maskedcopy(dst, ndst, netmask);
} else
Bcopy(dst, ndst, dst->sa_len);
/*
* This moved from below so that rnh->rnh_addaddr() can
* examine the ifa and ifp if it so desires.
*/
ifa->ifa_refcnt++;
rt->rt_ifa = ifa;
rt->rt_ifp = ifa->ifa_ifp;
rn = rnh->rnh_addaddr((caddr_t)ndst, (caddr_t)netmask,
rnh, rt->rt_nodes);
if (rn == 0) {
if (rt->rt_gwroute)
rtfree(rt->rt_gwroute);
if (rt->rt_ifa) {
IFAFREE(rt->rt_ifa);
}
Free(rt_key(rt));
Free(rt);
senderr(EEXIST);
}
ifa->ifa_refcnt++;
rt->rt_ifa = ifa;
rt->rt_ifp = ifa->ifa_ifp;
rt->rt_parent = 0;
if (req == RTM_RESOLVE) {