Subject: misc/16499: syntax rule in ipf(5) not referenced anywhere
To: None <gnats-bugs@gnats.netbsd.org>
From: Klaus Heinz <klaus.heinz@onlinehome.de>
List: netbsd-bugs
Date: 04/25/2002 23:47:18
>Number:         16499
>Category:       misc
>Synopsis:       syntax rule in ipf(5) not referenced anywhere
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          doc-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Apr 25 14:56:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Klaus Heinz
>Release:        NetBSD 1.5.2
>Organization:
none
>Environment:
	netbsd-current src from 2002-04-23

>Description:
	I have had a closer look at ipf(5) and I did notice a (IMO) wrong
	syntax rule:

	    withopt = [ "not" | "no" ] opttype [ withopt ] .
	->  opttype = "ipopts" | "short" | "frag" | "opt" ipopts  .
	    optname   = ipopts [ "," optname ] .
	    ipopts  = optlist | "sec-class" [ secname ] .
 

	'optname' isn't used anywhere in the grammar. I _guess_ the rule for
	'opttype' should use 'optname' instead of 'ipopts' at the end.

>How-To-Repeat:
	Look at src/dist/ipf/man/ipf.5 (version 1.7 2002/01/24)
>Fix:
	Ask someone with more knowledge about ipfilter and then _maybe_ 
	change the rule for 'opttype' to
	    opttype = "ipopts" | "short" | "frag" | "opt" optname .

>Release-Note:
>Audit-Trail:
>Unformatted: