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-rwxr-xr-xnetwork-scripts/init.ipv6-global164
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diff --git a/network-scripts/init.ipv6-global b/network-scripts/init.ipv6-global
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+#!/bin/bash
+#
+# init.ipv6-global
+#
+#
+# Taken from: init.ipv6-global
+# (P) & (C) 2001-2005 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: 2005-01-04
+#
+# Calling parameters:
+# $1: action (currently supported: start|stop|showsysctl)
+# $2: position for start|stop (currently supported: pre|post)
+#
+# Called by hooks from /etc/[rc.d/]init.d/network
+#
+# Uses following information from /etc/sysconfig/network:
+# IPV6FORWARDING=yes|no: controls global IPv6 forwarding (default: no)
+# IPV6_AUTOCONF=yes|no: controls global automatic IPv6 configuration
+# (default: yes if IPV6FORWARDING=no, no if IPV6FORWARDING=yes)
+# IPV6_AUTOTUNNEL=yes|no: controls automatic IPv6 tunneling (default: no)
+# IPV6_DEFAULTGW=<ipv6address[%interface]> [optional]
+# IPV6_DEFAULTDEV=<interface> [optional]
+#
+
+. /etc/sysconfig/network
+
+cd /etc/sysconfig/network-scripts
+. ./network-functions
+
+# Get action and hook position
+ACTION="$1"
+POSITION="$2"
+
+[ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1
+. /etc/sysconfig/network-scripts/network-functions-ipv6
+
+# Initialize IPv6, depending on caller option
+case $ACTION in
+start)
+ case $POSITION in
+ pre)
+ # IPv6 test, module loaded, exit if system is not IPv6-ready
+ ipv6_test || exit 1
+
+ if is_true "$IPV6FORWARDING"; then
+ ipv6_global_forwarding=1
+ ipv6_global_auto=0
+ else
+ ipv6_global_forwarding=0
+ if is_false "$IPV6_AUTOCONF"; then
+ ipv6_global_auto=0
+ else
+ ipv6_global_auto=1
+ fi
+ fi
+
+ if ! is_false "$IPV6_SET_SYSCTLS"; then
+ # Reset IPv6 sysctl switches for "all", "default" and still existing devices
+ for i in /proc/sys/net/ipv6/conf/* ; do
+ interface=${i##*/}
+ sinterface=${interface/.//}
+ # Host/Router behaviour for the interface
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=$ipv6_global_forwarding >/dev/null 2>&1
+
+ # Autoconfiguration and redirect handling for Hosts
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=$ipv6_global_auto >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=$ipv6_global_auto >/dev/null 2>&1
+ done
+ fi
+ ;;
+
+ post)
+ # IPv6 test, module loaded, exit if system is not IPv6-ready
+ ipv6_test || exit 1
+
+ if is_true "$IPV6_AUTOTUNNEL"; then
+ ipv6_enable_autotunnel
+ # autotunnel interface doesn't require a MTU setup
+ fi
+
+ ## Add some routes which should never appear on the wire
+ # Unreachable IPv4-only addresses, normally blocked by source address selection
+ /sbin/ip route add unreach ::ffff:0.0.0.0/96
+ # Unreachable IPv4-mapped addresses
+ /sbin/ip route add unreach ::0.0.0.0/96
+ # Unreachable 6to4: IPv4 multicast, reserved, limited broadcast
+ /sbin/ip route add unreach 2002:e000::/19
+ # Unreachable 6to4: IPv4 loopback
+ /sbin/ip route add unreach 2002:7f00::/24
+ # Unreachable 6to4: IPv4 private (RFC 1918)
+ /sbin/ip route add unreach 2002:0a00::/24
+ /sbin/ip route add unreach 2002:ac10::/28
+ /sbin/ip route add unreach 2002:c0a8::/32
+ # Unreachable 6to4: IPv4 private (APIPA / DHCP link-local)
+ /sbin/ip route add unreach 2002:a9fe::/32
+ # Unreachable IPv6: 6bone test addresses
+ /sbin/ip route add unreach 3ffe:ffff::/32
+
+ # Set default route for autotunnel, if specified
+ if [ "$IPV6_DEFAULTDEV" = "sit0" ] && is_true "$IPV6_AUTOTUNNEL"; then
+ if [ -n "$IPV6_DEFAULTGW" ]; then
+ ipv6_set_default_route $IPV6_DEFAULTGW $IPV6_DEFAULTDEV sit0
+ elif [ -n "$IPV6_DEFAULTDEV" ]; then
+ ipv6_set_default_route "" $IPV6_DEFAULTDEV sit0
+ fi
+ fi
+ ;;
+
+ *)
+ echo "Usage: $0 $1 {pre|post}"
+ ;;
+
+ esac
+ ;;
+
+stop)
+ case $POSITION in
+ pre)
+ ;;
+
+ post)
+ # IPv6 test, no module loaded, exit if system is not IPv6-ready
+ ipv6_test testonly || exit 0
+
+ if ! is_false "$IPV6_SET_SYSCTLS"; then
+ for i in /proc/sys/net/ipv6/conf/* ; do
+ interface=${i##*/}
+ sinterface=${interface/.//}
+ # Assume Host behaviour
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.forwarding=0 >/dev/null 2>&1
+
+ # Disable autoconfiguration and redirects
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_ra=0 >/dev/null 2>&1
+ /sbin/sysctl -e -w net.ipv6.conf.$sinterface.accept_redirects=0 >/dev/null 2>&1
+ done
+ fi
+
+ # Cleanup still existing tunnel devices
+ ipv6_cleanup_tunnel_devices
+
+ # Shut down generic tunnel interface now
+ if ipv6_test_device_status sit0 ; then
+ /sbin/ip link set sit0 down
+ fi
+ ;;
+
+ *)
+ echo "Usage: $0 $1 {pre|post}"
+ ;;
+
+ esac
+ ;;
+
+*)
+ echo $"Usage: $0 {start|stop|reload|restart|showsysctl}"
+ exit 1
+ ;;
+esac