Date: Thu, 27 Aug 1998 00:53:50 -0700 (PDT) From: Jonathan Hanna <jh@cr1003333-a.crdva1.bc.wave.home.com> To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: bin/7753: arp command fails silently on invalid proxy request Message-ID: <199808270753.AAA01636@cr1003333-a.crdva1.bc.wave.home.com>
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>Number: 7753
>Category: bin
>Synopsis: arp command fails silently on invalid proxy request
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Aug 27 01:00:00 PDT 1998
>Last-Modified:
>Originator: Jonathan Hanna
>Organization:
>Release: FreeBSD 3.0-CURRENT i386
>Environment:
FreeBSD 2.2.7 & 3.0
>Description:
The arp command does not complain about attempting to proxy for
an IP address on no directly attached network, though it does nothing.
>How-To-Repeat:
arp -s 1.1.1.1 auto pub
>Fix:
--- arp.c.orig Wed Aug 26 00:18:43 1998
+++ arp.c Wed Aug 26 15:13:04 1998
@@ -289,6 +289,7 @@
ea = (u_char *)LLADDR(&sdl_m);
if (doing_proxy && !strcmp(eaddr, "auto")) {
if (!get_ether_addr(sin->sin_addr.s_addr, ea)) {
+ printf("No interface found for %s\n",inet_ntoa(sin->sin_addr));
return (1);
}
sdl_m.sdl_alen = 6;
>Audit-Trail:
>Unformatted:
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