CURRENT: ifconfig tap0 results in core dump
Bakul Shah
bakul at BitBlocks.com
Thu May 19 13:23:46 PDT 2005
i don't know about the if_tap.c fix but the following at
fixes the segfault in ifconfig.c without any information loss
as far as i can tell.
Index: ifconfig.c
===================================================================
RCS file: /home/ncvs/src/sbin/ifconfig/ifconfig.c,v
retrieving revision 1.112
diff -w -u -b -r1.112 ifconfig.c
--- ifconfig.c 8 Apr 2005 21:37:41 -0000 1.112
+++ ifconfig.c 19 May 2005 20:14:02 -0000
@@ -869,7 +869,7 @@
if (allfamilies) {
const struct afswtch *p;
p = af_getbyfamily(info.rti_info[RTAX_IFA]->sa_family);
- if (p != NULL)
+ if (p != NULL && p->af_status != NULL)
p->af_status(s, &info);
} else if (afp->af_af == info.rti_info[RTAX_IFA]->sa_family)
afp->af_status(s, &info);
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