ipv6 related warnings

[Hajimu UMEMOTO]

Hi,

>>>>> On Wed, 30 Sep 2009 01:31:17 +0200 (CEST)
>>>>> Alexander Best <alexbestms at math.uni-muenster.de> said:

alexbestms> my /etc should now be finally in sync with /usr/src/etc. however i'm still
alexbestms> getting the warnings i desribed at the beginning of this thread:

alexbestms> Additional TCP/IP options:
alexbestms>  rfc1323 extensions=NO
alexbestms>  no-ipv4-mapped-ipv6
alexbestms> sysctl:
alexbestms> unknown oid 'net.inet6.ip6.v6only'

alexbestms> .
alexbestms> wlan0: Ethernet address: 00:0f:b5:82:07:c8
alexbestms> Starting Network: lo0 ath0.
alexbestms> Starting devd.
alexbestms> Configuring keyboard:
alexbestms>  keymap
alexbestms>  keyrate
alexbestms>  keybell
alexbestms> \^[[=0;0B
alexbestms> .
alexbestms> add net default: gateway 192.168.1.1
alexbestms> route:
alexbestms> bad keyword: inet6

alexbestms> usage: route [-dnqtv] command [[modifiers] args]
alexbestms> route:
alexbestms> bad keyword: inet6

alexbestms> usage: route [-dnqtv] command [[modifiers] args]
alexbestms> route:
alexbestms> bad keyword: inet6

alexbestms> usage: route [-dnqtv] command [[modifiers] args]
alexbestms> route:
alexbestms> bad keyword: inet6

alexbestms> usage: route [-dnqtv] command [[modifiers] args]
alexbestms> Additional routing options:
alexbestms>  ignore ICMP redirect=YES
alexbestms>  log ICMP redirect=YES

It seems that the recent rc scripts have a problem.  They do IPv6
operation regardless of an availability of an IPv6 in the kernel, in
some places.  Please try the following patch and let me the result.
Sorry but I don't try it by my self.

Index: etc/rc.d/netoptions
===================================================================
--- etc/rc.d/netoptions	(revision 197634)
+++ etc/rc.d/netoptions	(working copy)
@@ -9,6 +9,7 @@
 # KEYWORD: nojail
 
 . /etc/rc.subr
+. /etc/network.subr
 
 name="netoptions"
 start_cmd="netoptions_start"
@@ -66,11 +67,13 @@
 		;;
 	esac
 
-	if checkyesno ipv6_ipv4mapping; then
-		${SYSCTL_W} net.inet6.ip6.v6only=0 >/dev/null
-	else
-		echo -n " no-ipv4-mapped-ipv6"
-		${SYSCTL_W} net.inet6.ip6.v6only=1 >/dev/null
+	if afexists inet6; then
+		if checkyesno ipv6_ipv4mapping; then
+			${SYSCTL_W} net.inet6.ip6.v6only=0 >/dev/null
+		else
+			echo -n " no-ipv4-mapped-ipv6"
+			${SYSCTL_W} net.inet6.ip6.v6only=1 >/dev/null
+		fi
 	fi
 
 	[ -n "${_netoptions_initdone}" ] && echo '.'
Index: etc/rc.d/routing
===================================================================
--- etc/rc.d/routing	(revision 197634)
+++ etc/rc.d/routing	(working copy)
@@ -51,7 +51,9 @@
 		;;
 	*)
 		do_static inet add
-		do_static inet6 add
+		if afexists inet6; then
+			do_static inet6 add
+		fi
 		do_static atm add
 		;;
 	esac
@@ -74,7 +76,9 @@
 		;;
 	*)
 		do_static inet delete
-		do_static inet6 delete
+		if afexists inet6; then
+			do_static inet6 delete
+		fi
 		do_static atm delete
 		;;
 	esac


Sincerely,

--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume at mahoroba.org  ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/