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Don't delete clones if they are PINNED.

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This commit is contained in:
wollman 1995-03-24 20:05:28 +00:00
parent f0017f198d
commit ab30077265
1 changed files with 2 additions and 2 deletions
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4
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 1.19 1995/03/21 19:50:34 wollman Exp $
* $Id: route.c,v 1.20 1995/03/23 18:07:29 wollman Exp $
*/
#include <sys/param.h>
@ -490,7 +490,7 @@ rt_fixdelete(struct radix_node *rn, void *vp)
struct rtentry *rt = (struct rtentry *)rn;
struct rtentry *rt0 = vp;
if (rt->rt_parent == rt0) {
if (rt->rt_parent == rt0 && !(rt->rt_flags & RTF_PINNED)) {
return rtrequest(RTM_DELETE, rt_key(rt),
(struct sockaddr *)0, rt_mask(rt),
rt->rt_flags, (struct rtentry **)0);