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Date:      Thu,  3 May 2012 23:26:41 +0400 (MSK)
From:      Dmitry Marakasov <amdmi3@FreeBSD.org>
To:        FreeBSD-gnats-submit@FreeBSD.org
Subject:   conf/167566: [rc.d] ipdivert module loading vs. ipfw rc.d order issue
Message-ID:  <20120503192641.C77AFDED@hades.panopticon>
Resent-Message-ID: <201205031930.q43JUDZ5061482@freefall.freebsd.org>

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>Number:         167566
>Category:       conf
>Synopsis:       [rc.d] ipdivert module loading vs. ipfw rc.d order issue
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu May 03 19:30:12 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Dmitry Marakasov
>Release:        FreeBSD 9.0-RELEASE amd64
>Organization:
>Environment:
System: FreeBSD hades.panopticon 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan 10 01:33:18 MSK 2012 root@hades.panopticon:/usr/obj/usr/src/sys/HADES amd64


>Description:
1) if ipfw divert rules are used, ipdivert module must be loaded before rules are added, or ipfw add'ing divert rule will fail
2) ipdivert module is loaded by rc.d/natd
3) there's nothing to make rc.d/natd executed before rc.d/ipfw, and in reality the order is incorrect:

% rcorder /etc/rc.d/* | grep -Ee 'ipfw|natd'
/etc/rc.d/ipfw
/etc/rc.d/natd

Thus, someone using natd will run into incomplete ruleset and will have to add ipdivert_load="YES" to /boot/loader.conf

Attached patch makes rc.d/natd run before rc.d/ipfw, so the module is automatcally loaded in time.

>How-To-Repeat:
>Fix:

--- rc.d-natd.patch begins here ---
diff --git etc/rc.d/natd etc/rc.d/natd
index 35f17bb..fcc8920 100755
--- etc/rc.d/natd
+++ etc/rc.d/natd
@@ -5,6 +5,7 @@
 
 # PROVIDE: natd
 # KEYWORD: nostart nojail
+# BEFORE: ipfw
 
 . /etc/rc.subr
 . /etc/network.subr
--- rc.d-natd.patch ends here ---

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



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