Date: Sun, 27 Sep 1998 21:34:31 -0700 (PDT) From: Jonathan Hanna <jh@cr1003333-a.crdva1.bc.wave.home.com> To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: bin/8067: ipfw flags size change causes ICMP filter to fail Message-ID: <199809280434.VAA01315@cr1003333-a.crdva1.bc.wave.home.com>
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>Number: 8067 >Category: bin >Synopsis: ipfw flags size change causes ICMP filter to fail >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Sep 27 21:40:00 PDT 1998 >Last-Modified: >Originator: Jonathan Hanna >Organization: >Release: FreeBSD 3.0-BETA i386 >Environment: Current as of ip_fw.h 1.35, I think. >Description: "fill_icmptypes", uses the old size for fw_flg, and forgets IP_FW_F_ICMPBIT. >How-To-Repeat: # ipfw add deny icmp from any to any in via de0 icmptype 5 00000 deny icmp from any to any in recv de0 >Fix: --- ipfw.c.save Sun Sep 27 20:38:01 1998 +++ ipfw.c Sun Sep 27 21:19:05 1998 @@ -747,7 +747,7 @@ fill_icmptypes(types, vp, fw_flg) u_long *types; char **vp; - u_short *fw_flg; + u_int *fw_flg; { char *c = *vp; >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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