i386/60154: ipfw core (crash)

Andrus Nomm a.nomm at wap3.net
Thu Dec 11 08:00:43 PST 2003

>Number:         60154
>Category:       i386
>Synopsis:       ipfw core (crash)
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-i386
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Dec 11 08:00:35 PST 2003
>Originator:     Andrus
>Release:        FreeBSD 4.8-RELEASE-p14 i386
System: FreeBSD members.ee 4.8-RELEASE-p14 FreeBSD 4.8-RELEASE-p14 #17: Wed
Dec 10 19:51:46 EET 2003 root at members.ee:/usr/obj/usr/src/sys/MEMBERS-KERNEL

ipfw crash on long line
ipfw add pass all from { ips } to any
if i putted there 100 ips (string length was ~2500 bytes total) ipfw crashed
and made core file
tested on 4.9, 5.0 and 5.1, samne result
write in manual that example 50 ips are max allowed, or give error in ipfw
"too many ips" or similar instead of crashing


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