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PK rYNJ ip-up.ipv6to4nu ȯ #!/bin/sh # # ip-up.ipv6to4 # # # Taken from: # (P) & (C) 2000-2005 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 # # Version: 2005-09-22 # # Calling parameters: # $1: interface name # # Called (mostly) by /etc/ppp/ip-up.local # like: /etc/ppp/ip-up.ipv6to4 $1 >>/var/log/ppp-ipv6to4.log 2>&1 # # Note: this script will *kill* older still existing 6to4 tunnels regardless # whether they were set before by another device # # Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1: # IPV6TO4INIT=yes|no: controls configuration # IPV6TO4_IPV4ADDR=<IPv4 address>: special local address for 6to4 tunneling (only needed behind a NAT gateway) # IPV6TO4_RELAY=<IPv4 address>: remote 6to4 relay router address (default: 192.88.99.1) # IPV6TO4_MTU=<MTU for IPv6>: controls IPv6 MTU for the 6to4 link (optional, default is MTU of interface - 20) # IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup additional interfaces # Example: IPV6TO4_ROUTING="eth0-:f101::1/64 eth1-:f102::1/64" # # IPV6_CONTROL_RADVD=yes|no: controls radvd triggering # IPV6_RADVD_PIDFILE=<file>: PID file of radvd for sending signals, default is "/var/run/radvd/radvd.pid" # IPV6_RADVD_TRIGGER_ACTION=startstop|reload|restart|SIGHUP: how to trigger radvd (optional, default is SIGHUP) # # Requirements # radvd-0.6.2p3 or newer supporting option "Base6to4Interface" # if [ -z "$1" ]; then echo $"Argument 1 is empty but should contain interface name - skip IPv6to4 initialization" exit 1 fi # Get global network configuration . /etc/sysconfig/network # Source IPv4 helper functions cd /etc/sysconfig/network-scripts . ./network-functions CONFIG=$1 [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG source_config # IPv6 don't need aliases anymore, config is skipped REALDEVICE=${DEVICE%%:*} [ "$DEVICE" != "$REALDEVICE" ] && exit 0 if [ ! -f /etc/sysconfig/network-scripts/network-functions-ipv6 ]; then exit 1 fi . /etc/sysconfig/network-scripts/network-functions-ipv6 # Run basic IPv6 test (and make sure the ipv6 module will be loaded), if not ok, skip IPv6 initialization ipv6_test || exit 1 # Setup of 6to4, if configured valid6to4config="yes" if [ "$IPV6TO4INIT" = "yes" ]; then if [ -n "$IPV6TO4_IPV4ADDR" ]; then # Take 6to4-dedicated configured IPv4 address from config file (precedence 1) ipv4addr="$IPV6TO4_IPV4ADDR" else # Get IPv4 address from interface (precedence 2) ipv4addr="$(ipv6_get_ipv4addr_of_device $DEVICE)" if [ -z "$ipv4addr" ]; then # Take configured IPv4 address of interface from config file (precedence 3) ipv4addr="$IPADDR" fi fi if [ -n "$ipv4addr" ]; then # Test for non-global IPv4 address if ! ipv6_test_ipv4_addr_global_usable $ipv4addr; then net_log $"Given IPv4 address '$ipv4addr' is not globally usable" info valid6to4config="no" fi else net_log $"IPv6to4 configuration needs an IPv4 address on related interface or otherwise specified" info valid6to4config="no" fi if [ -z "$IPV6TO4_RELAY" ]; then IPV6TO4_RELAY="192.88.99.1" fi # Check/generate relay address ipv6to4_relay="$(ipv6_create_6to4_relay_address $IPV6TO4_RELAY)" if [ $? -ne 0 ]; then valid6to4config="no" fi if [ "$valid6to4config" = "yes" ]; then # Delete routes to local networks for devsuf in $IPV6TO4_ROUTING; do dev="${devsuf%%-*}" ipv6_cleanup_6to4_device $dev done # Cleanup all old data (needed, if "ip-down.ipv6to4" wasn't executed), delete all configured 6to4 address ipv6_cleanup_6to4_tunnels tun6to4 # Get MTU of master device ipv4mtu="$(/sbin/ip link show dev $DEVICE | awk '/\<mtu\>/ { print $5 }')" if [ -n "$ipv4mtu" ]; then # IPv6 tunnel MTU is IPv4 MTU minus 20 for IPv4 header tunnelmtu=$[ $ipv4mtu - 20 ] fi if [ -n "$IPV6TO4_MTU" ]; then if [ $IPV6TO4_MTU -gt $tunnelmtu ]; then net_log $"Warning: configured MTU '$IPV6TO4_MTU' for 6to4 exceeds maximum limit of '$tunnelmtu', ignored" warning else tunnelmtu=$IPV6TO4_MTU fi fi # Setup new data ipv6_add_6to4_tunnel tun6to4 $ipv4addr "" $tunnelmtu || exit 1 # Add route to for compatible addresses (removed later again) ipv6_add_route "::/96" "::" tun6to4 # Add default route, if device matches if [ "$IPV6_DEFAULTDEV" = "tun6to4" ]; then if [ -n "$IPV6_DEFAULTGW" ]; then net_log $"Warning: interface 'tun6to4' does not support 'IPV6_DEFAULTGW', ignored" warning fi ipv6_set_default_route $ipv6to4_relay tun6to4 fi # Add static routes if [ -f /etc/sysconfig/static-routes-ipv6 ]; then LC_ALL=C grep -w "^tun6to4" /etc/sysconfig/static-routes-ipv6 | while read device network gateway; do if [ -z "$network" ]; then continue fi if [ -z "$gateway" ]; then gateway="$ipv6to4_relay" fi ipv6_add_route $network $gateway tun6to4 done fi # Setup additional static IPv6 routes (newer config style) if [ -f "/etc/sysconfig/network-scripts/route6-tun6to4" ]; then sed -ne 's/#.*//' -e '/[^[:space:]]/p' /etc/sysconfig/network-scripts/route6-tun6to4 | while read line; do if echo "$line" | grep -vq 'via'; then # Add gateway if missing line="$line via $ipv6to4_relay" fi /sbin/ip -6 route add $line done fi # Cleanup autmatically generated autotunnel (not needed for 6to4) /sbin/ip -6 route del ::/96 dev tun6to4 /sbin/ip -6 addr del tun6to4 "::$ipv4addr/128" dev tun6to4 if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then # Control running radvd ipv6_trigger_radvd up "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE if [ -n "$IPV6TO4_ROUTING" ]; then # Generate 6to4 address ipv6to4prefix="$(ipv6_create_6to4_prefix $ipv4addr)" if [ -n "$ipv6to4prefix" ]; then # Add IPv6 address to interface (required interface route will be set automatically) for devsuf in $IPV6TO4_ROUTING; do dev="${devsuf%%-*}" suf="$(echo $devsuf | awk -F- '{ print $2 }')" ipv6_add_addr_on_device ${dev} ${ipv6to4prefix}${suf} done else net_log $"Error occurred while calculating the IPv6to4 prefix" fi else net_log $"radvd control enabled, but config is not complete" fi fi fi fi PK rY :X ip-down.ipv6to4nu ȯ #!/bin/sh # # ip-down.ipv6to4 # # # Taken from: # (P) & (C) 2000-2005 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 # # Version 2005-09-22 # # Calling parameters: # $1: interface name # # Called (mostly) by /etc/ppp/ip-down.local # like: /etc/ppp/ip-down.ipv6to4 $1 >>/var/log/ppp-ipv6to4.log 2>&1 # # Note: this script will *check* whether the existing 6to4 tunnel # was set before by using "ip-up.ipv6to4" comparing IPv4 address # of device with the generated 6to4 prefix # # Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1: # IPV6TO4INIT=yes|no: controls configuration # IPV6TO4_ROUTING="<device>-<suffix>/<prefix length> ...": information to setup additional interfaces # # IPV6_CONTROL_RADVD=yes|no: controls radvd triggering # IPV6_RADVD_PIDFILE=<file>: PID file of radvd for sending signals, default is "/var/run/radvd/radvd.pid" # IPV6_RADVD_TRIGGER_ACTION=startstop|reload|restart|SIGHUP: how to trigger radvd (optional, default is SIGHUP) # if [ -z "$1" ]; then echo $"Argument 1 is empty but should contain interface name - skip IPv6to4 initialization" exit 1 fi # Get global network configuration . /etc/sysconfig/network # Source IPv4 helper functions cd /etc/sysconfig/network-scripts . ./network-functions CONFIG=$1 [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG source_config # IPv6 don't need aliases anymore, config is skipped REALDEVICE=${DEVICE%%:*} [ "$DEVICE" != "$REALDEVICE" ] && exit 0 if [ ! -f /etc/sysconfig/network-scripts/network-functions-ipv6 ]; then exit 1 fi . /etc/sysconfig/network-scripts/network-functions-ipv6 # Run basic IPv6 test, if not ok, skip IPv6 initialization ipv6_test testonly || exit 0 # Test status of ppp device ipv6_test_device_status $DEVICE if [ $? != 0 -a $? != 11 ]; then # device doesn't exist or other problem occurs exit 1 fi # Test status of tun6to4 device ipv6_test_device_status tun6to4 if [ $? = 0 -o $? = 11 ]; then # Device exists valid6to4config="yes" # Get IPv4 address from interface ipv4addr="$(ipv6_get_ipv4addr_of_device $DEVICE)" if [ -z "$ipv4addr" ]; then # Has no IPv4 address valid6to4config="no" fi # Get local IPv4 address of dedicated tunnel ipv4addr6to4local="$(ipv6_get_ipv4addr_of_tunnel tun6to4 local)" # IPv6to4 not enabled on this interface? if [ $IPV6TO4INIT != "yes" ]; then # Check against configured 6to4 tunnel to see if this interface was regardless used before if [ "$ipv4addr" != "$ipv4addr6to4local" ]; then # IPv4 address of interface does't match local tunnel address, interface was not used for current 6to4 setup valid6to4config="no" fi fi fi if [ "$valid6to4config" = "yes" ]; then if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then # Control running radvd ipv6_trigger_radvd down "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE fi if [ -n "$IPV6TO4_ROUTING" ]; then # Delete routes to local networks for devsuf in $IPV6TO4_ROUTING; do dev="${devsuf%%-*}" ipv6_cleanup_6to4_device $dev done fi # Delete all configured 6to4 address ipv6_cleanup_6to4_tunnels tun6to4 fi PK rY#\!n n ipv6-upnu ȯ #!/bin/bash # # ipv6-up # # Called by pppd after IPV6CP/up was finished # # This file should not be modified -- make local changes to # /etc/ppp/ipv6-up.local instead # # Taken from: # (P) & (C) 2001-2006 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> # # Calling parameters: # $1: interface name # $6: logical interface name (set by pppd option ipparam) # # # Version: 2006-08-02 # # Uses following information from "/etc/sysconfig/network": # IPV6_DEFAULTDEV=<device>: controls default route (optional) # # Uses following information from "/etc/sysconfig/network-scripts/ifcfg-$1": # IPV6INIT=yes|no: controls IPv6 configuration for this interface # IPV6ADDR=<IPv6 address>[/<prefix length>]: specify primary static IPv6 address # IPV6ADDR_SECONDARIES="<IPv6 address>[/<prefix length>] ..." (optional) # IPV6_MTU=<MTU for IPv6>: controls IPv6 MTU for this link (optional) # PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH LOGDEVICE=$6 REALDEVICE=$1 [ -f /etc/sysconfig/network ] || exit 0 . /etc/sysconfig/network cd /etc/sysconfig/network-scripts . ./network-functions . ./network-functions-ipv6 CONFIG=$LOGDEVICE [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG source_config # Test whether IPv6 configuration is disabled for this interface [[ "$IPV6INIT" = [nN0]* ]] && exit 0 [ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1 . /etc/sysconfig/network-scripts/network-functions-ipv6 # IPv6 test, module loaded, exit if system is not IPv6-ready ipv6_test || exit 1 # Test device status ipv6_test_device_status $REALDEVICE if [ $? != 0 -a $? != 11 ]; then # device doesn't exist or other problem occurs exit 1 fi # Setup IPv6 address on specified interface if [ -n "$IPV6ADDR" ]; then ipv6_add_addr_on_device $REALDEVICE $IPV6ADDR || exit 1 fi # Set IPv6 MTU, if given if [ -n "$IPV6_MTU" ]; then ipv6_set_mtu $REALDEVICE $IPV6_MTU fi # Setup additional IPv6 addresses from list, if given if [ -n "$IPV6ADDR_SECONDARIES" ]; then for ipv6addr in $IPV6ADDR_SECONDARIES; do ipv6_add_addr_on_device $REALDEVICE $ipv6addr done fi # Setup default IPv6 route through device if [ "$IPV6_DEFAULTDEV" = "$LOGDEVICE" ]; then ipv6_set_default_route "" "$REALDEVICE" "$REALDEVICE" fi # Setup additional static IPv6 routes on specified interface, if given if [ -f /etc/sysconfig/static-routes-ipv6 ]; then LC_ALL=C grep -w "^$LOGDEVICE" /etc/sysconfig/static-routes-ipv6 | while read device args; do ipv6_add_route $args $REALDEVICE done fi # Setup additional static IPv6 routes (newer config style) if [ -f "/etc/sysconfig/network-scripts/route6-$DEVICE" ]; then sed -ne 's/#.*//' -e '/[^[:space:]]/p' "/etc/sysconfig/network-scripts/route6-$DEVICE" | while read line; do /sbin/ip -6 route add $line done fi if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then # Control running radvd ipv6_trigger_radvd up "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE fi [ -x /etc/ppp/ipv6-up.local ] && /etc/ppp/ipv6-up.local "$@" exit 0 PK rY8{ ip-upnu ȯ #!/bin/bash # This file should not be modified -- make local changes to # /etc/ppp/ip-up.local instead PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH LOGDEVICE=$6 REALDEVICE=$1 [ -f /etc/sysconfig/network-scripts/ifcfg-${LOGDEVICE} ] && /etc/sysconfig/network-scripts/ifup-post --realdevice ${REALDEVICE} ifcfg-${LOGDEVICE} /etc/ppp/ip-up.ipv6to4 ${LOGDEVICE} [ -x /etc/ppp/ip-up.local ] && /etc/ppp/ip-up.local "$@" exit 0 PK rY R ip-downnu ȯ #!/bin/bash # This file should not be modified -- make local changes to # /etc/ppp/ip-down.local instead PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH LOGDEVICE=$6 REALDEVICE=$1 /etc/ppp/ip-down.ipv6to4 ${LOGDEVICE} [ -x /etc/ppp/ip-down.local ] && /etc/ppp/ip-down.local "$@" /etc/sysconfig/network-scripts/ifdown-post --realdevice ${REALDEVICE} \ ifcfg-${LOGDEVICE} exit 0 PK rYF ipv6-downnu ȯ #!/bin/sh # # ipv6-down # # Called by pppd after IPV6CP/down was finished # # This file should not be modified -- make local changes to # /etc/ppp/ipv6-down.local instead # # # Taken from: # (P) & (C) 2001-2006 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> # # Calling parameters: # $1: interface name # $6: logical interface name (set by pppd option ipparam) # # Version 2006-08-02 # # Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1: # IPV6INIT=yes|no: controls IPv6 configuration for this interface # PATH=/sbin:/usr/sbin:/bin:/usr/bin export PATH LOGDEVICE=$6 REALDEVICE=$1 [ -f /etc/sysconfig/network ] || exit 0 . /etc/sysconfig/network cd /etc/sysconfig/network-scripts . ./network-functions CONFIG=$LOGDEVICE [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG source_config [ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1 . /etc/sysconfig/network-scripts/network-functions-ipv6 [ -x /etc/ppp/ipv6-down.local ] && /etc/ppp/ipv6-down.local "$@" if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then # Control running radvd ipv6_trigger_radvd down "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE fi # IPv6 test, no module loaded, exit if system is not IPv6-ready ipv6_test testonly || exit 0 # Test device status ipv6_test_device_status $REALDEVICE if [ $? != 0 -a $? != 11 ]; then # device doesn't exist or other problem occurs exit 1 fi # Delete all current configured IPv6 addresses on this interface ipv6_cleanup_device $REALDEVICE exit 0 PK rYNJ ip-up.ipv6to4nu ȯ PK rY :X W ip-down.ipv6to4nu ȯ PK rY#\!n n $& ipv6-upnu ȯ PK rY8{ 2 ip-upnu ȯ PK rY R 4 ip-downnu ȯ PK rYF e6 ipv6-downnu ȯ PK 5=