Date: Sun, 24 Jun 2012 09:22:06 GMT From: Robert Simmons <rsimmons0@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: docs/169367: ipfilter section of handbook has an error in the ipnat rules example Message-ID: <201206240922.q5O9M6dA074613@red.freebsd.org> Resent-Message-ID: <201206240930.q5O9U7Kw023622@freefall.freebsd.org>
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>Number: 169367 >Category: docs >Synopsis: ipfilter section of handbook has an error in the ipnat rules example >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-doc >State: open >Quarter: >Keywords: >Date-Required: >Class: doc-bug >Submitter-Id: current-users >Arrival-Date: Sun Jun 24 09:30:06 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Robert Simmons >Release: 9.0-RELEASE >Organization: >Environment: FreeBSD test 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 3 07:15:25 UTC 2012 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: Section 31.5.21.1 IPNAT Rules in the Handbook contains the following example rule line for FTP proxy: map dc0 0.0.0.0/0 -> 0/32 proxy port 21 ftp/tcp This is wrong, and leads to an error when the rules files is loaded: syntax error error at "", line 1 >How-To-Repeat: try to load the following ipnat rule: map dc0 0.0.0.0/0 -> 0/32 proxy port 21 ftp/tcp >Fix: According to the ipfilter docs, this line should read: map dc0 0/0 -> 0/32 proxy port 21 ftp/tcp This does not produce an error, and when I run ipnat -l: # ipnat -l List of active MAP/Redirect filters: map em0 0.0.0.0/0 -> 0.0.0.0/32 proxy port ftp ftp/tcp >Release-Note: >Audit-Trail: >Unformatted:
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