Date: Wed, 30 Sep 2009 15:29:42 +0200 (CEST) From: Alexander Best <alexbestms@math.uni-muenster.de> To: Hajimu UMEMOTO <ume@FreeBSD.org> Cc: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= <des@des.no>, freebsd-current@FreeBSD.org, Andriy Gapon <avg@icyb.net.ua>, hrs@FreeBSD.org Subject: Re: ipv6 related warnings Message-ID: <permail-200909301329421e86ffa8000020dc-a_best01@message-id.uni-muenster.de> In-Reply-To: <ygevdj1nhor.wl%ume@mahoroba.org>
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Hajimu UMEMOTO schrieb am 2009-09-30:
> Hi,
> >>>>> On Wed, 30 Sep 2009 01:31:17 +0200 (CEST)
> >>>>> Alexander Best <alexbestms@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@mahoroba.org ume@{,jp.}FreeBSD.org
> http://www.imasy.org/~ume/
thx. with that patch the warnings are gone. :)
alex
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