Attachment 160799 Details for Bug 250919 – Proper support of IPV6_PRIVACY (rfc3041) option

[patch] Proper support of IPV6_PRIVACY (rfc3041) option

ifup-ipv6-fixIPV6_PRIVACY.diff (text/plain), 2.77 KB, created by Peter Bieringer on 2007-08-07 06:08:59 UTC

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Creator: Peter Bieringer

Created: 2007-08-07 06:08:59 UTC

Size: 2.77 KB

patch

obsolete

>--- rh-initscripts-cvs/initscripts/sysconfig/network-scripts/ifup-ipv6	2007-08-05 15:28:32.000000000 +0200
>+++ initscripts-ipv6/common.stripped/etc/sysconfig/network-scripts/ifup-ipv6	2007-08-07 08:02:24.000000000 +0200
>@@ -4,14 +4,14 @@
> #
> #
> # Taken from:
>-# (P) & (C) 2000-2006 by Peter Bieringer <pb@bieringer.de>
>+# (P) & (C) 2000-2007 by Peter Bieringer <pb@bieringer.de>
> #
> #  You will find more information on the initscripts-ipv6 homepage at
> #   http://www.deepspace6.net/projects/initscripts-ipv6.html
> #
> # RHL integration assistance by Pekka Savola <pekkas@netcore.fi>
> #
>-# Version: 2006-07-20
>+# Version: 2007-08-07
> #
> # Note: if called (like normally) by /etc/sysconfig/network-scripts/ifup
> #        exit codes aren't handled by "ifup"
>@@ -30,8 +30,8 @@
> #    IPV6FORWARDING=yes: IPV6_AUTOCONF=no, IPV6_ROUTER=yes
> #    IPV6FORWARDING=no: IPV6_AUTOCONF=yes
> #  IPV6_MTU=<MTU for IPv6>: controls IPv6 MTU for this link (optional)
>-#  IPV6_PRIVACY="rfc3041": control IPv6 privacy (optional)
>-#    This script only supports "rfc3041" (if kernel supports it)
>+#  IPV6_PRIVACY="rfc3041|yes": control IPv6 privacy (optional)
>+#    This script only supports "rfc3041" (if kernel supports it), "yes" is an alias for "rfc3041"
> #
> # Optional for 6to4 tunneling (hardwired name of tunnel device is "tun6to4"):
> #  IPV6TO4INIT=yes|no: controls 6to4 tunneling setup
>@@ -83,6 +83,23 @@
> 	exit 1
> fi
> 
>+# Called by pre-interface-up?
>+if [ "$2" = "pre-interface-up" ]; then
>+	# Save default value for later restore
>+	value="`ipv6_exec_sysctl net.ipv6.conf.default.use_tempaddr | awk '{ print $3 }'`"
>+	echo "$value" >/var/lock/ipv6.lock
>+	# Enable IPv6 RFC3041 privacy extensions if desired
>+	if [ "$IPV6_PRIVACY" = "rfc3041" -o "$IPV6_PRIVACY" = "yes" ]; then
>+		if [ $value -eq 0 ]; then
>+			ipv6_exec_sysctl -w net.ipv6.conf.default.use_tempaddr=2 >/dev/null 2>&1
>+		fi
>+		if [ $? -ne 0 ]; then
>+			echo $"Cannot enable IPv6 privacy method '$IPV6_PRIVACY', not supported by kernel"
>+		fi
>+	fi
>+	exit
>+fi
>+
> # Setup IPv6 address on specified interface
> if [ -n "$IPV6ADDR" ]; then
> 	ipv6_add_addr_on_device $DEVICE $IPV6ADDR || exit 1
>@@ -141,11 +158,19 @@
> fi
> 
> # Enable IPv6 RFC3041 privacy extensions if desired
>-if [ "$IPV6_PRIVACY" = "rfc3041" ]; then
>+if [ "$IPV6_PRIVACY" = "rfc3041" -o "$IPV6_PRIVACY" = "yes" ]; then
> 	ipv6_exec_sysctl -w net.ipv6.conf.$DEVICE.use_tempaddr=2 >/dev/null 2>&1
> 	if [ $? -ne 0 ]; then
> 		echo $"Cannot enable IPv6 privacy method '$IPV6_PRIVACY', not supported by kernel"
> 	fi
>+	# Restore default value
>+	if [ -f /var/lock/ipv6.lock ]; then
>+		value="`cat /var/lock/ipv6.lock`"
>+		rm -f /var/lock/ipv6.lock
>+		if [ -n "$value" ]; then
>+			ipv6_exec_sysctl -w net.ipv6.conf.default.use_tempaddr=$value >/dev/null 2>&1
>+		fi
>+	fi
> fi
> 
> # Setup default IPv6 route, check are done by function

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Attachments on bug 250919: 160712 | 160714 | 160799 | 160800 | 161110 | 161111 | 495410