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In In ip6_setmoptions(), don't leave a route cache (struct route_in6) 

on the stack if we exit with EADDRNOTAVAIL.

(I already fixed this bug once tonight.  Clearly, ip6_setmoptions
was cut-and-pasted from ip_setmoptions.)
This commit is contained in:
dyoung 2007-01-29 06:12:48 +00:00
parent 40d75dce06
commit 347073533b
1 changed files with 3 additions and 7 deletions
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10
sys/netinet6/ip6_output.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ip6_output.c,v 1.111 2007/01/04 19:07:04 elad Exp $ */
/* $NetBSD: ip6_output.c,v 1.112 2007/01/29 06:12:48 dyoung Exp $ */
/* $KAME: ip6_output.c,v 1.172 2001/03/25 09:55:56 itojun Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.111 2007/01/04 19:07:04 elad Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.112 2007/01/29 06:12:48 dyoung Exp $");
#include "opt_inet.h"
#include "opt_inet6.h"
@ -2584,11 +2584,7 @@ ip6_setmoptions(optname, im6op, m)
dst->sin6_len = sizeof(*dst);
dst->sin6_addr = mreq->ipv6mr_multiaddr;
rtcache_init((struct route *)&ro);
if (ro.ro_rt == NULL) {
error = EADDRNOTAVAIL;
break;
}
ifp = ro.ro_rt->rt_ifp;
ifp = (ro.ro_rt != NULL) ? ro.ro_rt->rt_ifp : NULL;
rtcache_free((struct route *)&ro);
} else {
/*