standards/50547: ips.evil counter fails to incriment
Joshua Coombs
kurlon at x386.net
Wed Apr 2 09:30:05 PST 2003
>Number: 50547
>Category: standards
>Synopsis: ips.evil counter fails to incriment
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-standards
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Wed Apr 02 09:30:03 PST 2003
>Closed-Date:
>Last-Modified:
>Originator: Joshua Coombs
>Release: FreeBSD 4.7-RELEASE-p10 i386
>Organization:
x386.net
>Environment:
System: FreeBSD E-Machine.x386.net 4.7-RELEASE-p10 FreeBSD 4.7-RELEASE-p10 #0: Tue Apr 1 18:52:17 EST 2003 root at E-Machine.x386.net:/usr/obj/usr/src/sys/GENERIC i386
>Description:
After applying ftp://ftp.jurai.net/users/winter/patches/rfc3514-stable.patch and rebuilding world/kernel, rfc 3514 support appears to function, however the provided interface for tracking recieved 'evil' packets does not appear to work.
>How-To-Repeat:
apply the patch
rebuild world/kernel
enable rfc3514 support
sysctl -w net.inet.ip.rfc3514=1
verify hear_no_evil and speak_no_evil are disabled
sysctl -w net.inet.ip.hear_no_evil=0
sysctl -w net.inet.ip.speak_no_evil=0
generate 'evil' packets
ping -c 10 -E localhost
see if the system noticed the 'evil' packets
netstat -s | grep -i evil
Currently the counter stays at 0 although it responds to 'evil' pings.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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