Date: Sun, 8 Sep 2002 05:00:16 -0700 (PDT) From: Mike Makonnen <makonnen@pacbell.net> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/42544: ifconfig.core, nonsense syntax causes "Segmentation fault" in ifconfig Message-ID: <200209081200.g88C0GeQ012979@freefall.freebsd.org>
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The following reply was made to PR bin/42544; it has been noted by GNATS.
From: Mike Makonnen <makonnen@pacbell.net>
To: vd@etrade.bg
Cc: FreeBSD-gnats-submit@FreeBSD.ORG
Subject: Re: bin/42544: ifconfig.core,
nonsense syntax causes "Segmentation fault" in ifconfig
Date: Sun, 08 Sep 2002 05:11:44 -0700
Hello Vasil,
Please apply the following patch. It should fix your problem.
Cheers,
Mike Makonnen.
Index: sbin/ifconfig/ifconfig.c
===================================================================
RCS file: /home/ncvs/src/sbin/ifconfig/ifconfig.c,v
retrieving revision 1.79
diff -u -r1.79 ifconfig.c
--- sbin/ifconfig/ifconfig.c 19 Aug 2002 15:18:24 -0000 1.79
+++ sbin/ifconfig/ifconfig.c 8 Sep 2002 12:05:12 -0000
@@ -963,9 +963,10 @@
notealias(const char *addr, int param, int s, const struct afswtch *afp)
{
if (setaddr && doalias == 0 && param < 0)
- bcopy((caddr_t)rqtosa(af_addreq),
- (caddr_t)rqtosa(af_ridreq),
- rqtosa(af_addreq)->sa_len);
+ if (afp->af_addreq != NULL && afp->af_ridreq != NULL)
+ bcopy((caddr_t)rqtosa(af_addreq),
+ (caddr_t)rqtosa(af_ridreq),
+ rqtosa(af_addreq)->sa_len);
doalias = param;
if (param < 0) {
clearaddr = 1;
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