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Use the route that's guaranteed to exist when picking a source address

Browse Source 
for ARP requests.

The NetBSD version of this patch (see NetBSD PR kern/2381) has this change
already.  This should close our PR kern/1140 .

Although it's not quite what he submitted, I got the idea from him so
Submitted by:	Jin Guojun <jin@george.lbl.gov>
This commit is contained in:
Bill Fenner 1996-06-20 22:53:08 +00:00
parent 460e479128
commit 94334d8fc4
1 changed files with 2 additions and 2 deletions
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4
sys/netinet/if_ether.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)if_ether.c 8.1 (Berkeley) 6/10/93
* $Id: if_ether.c,v 1.30 1996/06/08 08:18:56 bde Exp $
* $Id: if_ether.c,v 1.31 1996/06/13 02:54:19 davidg Exp $
*/
/*
@ -365,7 +365,7 @@ arpresolve(ac, rt, m, dst, desten, rt0)
rt->rt_expire = time.tv_sec;
if (la->la_asked++ < arp_maxtries)
arprequest(ac,
&(SIN(rt0->rt_ifa->ifa_addr)->sin_addr.s_addr),
&(SIN(rt->rt_ifa->ifa_addr)->sin_addr.s_addr),
&(SIN(dst)->sin_addr.s_addr),
ac->ac_enaddr);
else {