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Diffstat (limited to 'package/6to4/files/6to4.sh')
| -rwxr-xr-x | package/6to4/files/6to4.sh | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/package/6to4/files/6to4.sh b/package/6to4/files/6to4.sh deleted file mode 100755 index 3a616f675b..0000000000 --- a/package/6to4/files/6to4.sh +++ /dev/null @@ -1,209 +0,0 @@ -#!/bin/sh -# 6to4.sh - IPv6-in-IPv4 tunnel backend -# Copyright (c) 2010-2012 OpenWrt.org - -[ -n "$INCLUDE_ONLY" ] || { - . /lib/functions.sh - . /lib/functions/network.sh - . ../netifd-proto.sh - init_proto "$@" -} - -find_6to4_prefix() { - local ip4="$1" - local oIFS="$IFS"; IFS="."; set -- $ip4; IFS="$oIFS" - - printf "2002:%02x%02x:%02x%02x\n" $1 $2 $3 $4 -} - -test_6to4_rfc1918() -{ - local oIFS="$IFS"; IFS="."; set -- $1; IFS="$oIFS" - [ $1 -eq 10 ] && return 0 - [ $1 -eq 192 ] && [ $2 -eq 168 ] && return 0 - [ $1 -eq 172 ] && [ $2 -ge 16 ] && [ $2 -le 31 ] && return 0 - - # RFC 6598 - [ $1 -eq 100 ] && [ $2 -ge 64 ] && [ $2 -le 127 ] && return 0 - - return 1 -} - -set_6to4_radvd_interface() { - local cfgid="$1" - local lanif="${2:-lan}" - local ifmtu="${3:-1280}" - local ifsection="" - - find_ifsection() { - local net - local cfg="$1" - config_get net "$cfg" interface - - [ "$net" = "$lanif" ] && { - ifsection="$cfg" - return 1 - } - } - - config_foreach find_ifsection interface - - [ -z "$ifsection" ] && { - ifsection="iface_$sid" - uci_set_state radvd "$ifsection" "" interface - uci_set_state radvd "$ifsection" interface "$lanif" - } - - uci_set_state radvd "$ifsection" ignore 0 - uci_set_state radvd "$ifsection" IgnoreIfMissing 1 - uci_set_state radvd "$ifsection" AdvSendAdvert 1 - uci_set_state radvd "$ifsection" MaxRtrAdvInterval 30 - uci_set_state radvd "$ifsection" AdvLinkMTU "$ifmtu" -} - -set_6to4_radvd_prefix() { - local cfgid="$1" - local lanif="${2:-lan}" - local wanif="${3:-wan}" - local prefix="${4:-0:0:0:1::/64}" - local vlt="${5:-300}" - local plt="${6:-120}" - local pfxsection="" - - find_pfxsection() { - local net base - local cfg="$1" - config_get net "$cfg" interface - config_get base "$cfg" Base6to4Interface - - [ "$net" = "$lanif" ] && [ "$base" = "$wanif" ] && { - pfxsection="$cfg" - return 1 - } - } - - config_foreach find_pfxsection prefix - - [ -z "$pfxsection" ] && { - pfxsection="prefix_${sid}_${lanif}" - uci_set_state radvd "$pfxsection" "" prefix - uci_set_state radvd "$pfxsection" ignore 0 - uci_set_state radvd "$pfxsection" interface "$lanif" - uci_set_state radvd "$pfxsection" prefix "$prefix" - uci_set_state radvd "$pfxsection" AdvOnLink 1 - uci_set_state radvd "$pfxsection" AdvAutonomous 1 - uci_set_state radvd "$pfxsection" AdvValidLifetime "$vlt" - uci_set_state radvd "$pfxsection" AdvPreferredLifetime "$plt" - uci_set_state radvd "$pfxsection" Base6to4Interface "$wanif" - } -} - -proto_6to4_setup() { - local cfg="$1" - local iface="$2" - local link="6to4-$cfg" - - local mtu ttl ipaddr adv_subnet adv_interface adv_valid_lifetime adv_preferred_lifetime - json_get_vars mtu ttl ipaddr adv_subnet adv_interface adv_valid_lifetime adv_preferred_lifetime - - ( proto_add_host_dependency "$cfg" 0.0.0.0 ) - - local wanif - if ! network_find_wan wanif; then - proto_notify_error "$cfg" "NO_WAN_LINK" - return - fi - - [ -z "$ipaddr" ] && { - if ! network_get_ipaddr ipaddr "$wanif"; then - proto_notify_error "$cfg" "NO_WAN_ADDRESS" - return - fi - } - - test_6to4_rfc1918 "$ipaddr" && { - proto_notify_error "$cfg" "INVALID_LOCAL_ADDRESS" - return - } - - # find our local prefix - local prefix6=$(find_6to4_prefix "$ipaddr") - local local6="$prefix6::1" - - proto_init_update "$link" 1 - proto_add_ipv6_address "$local6" 16 - proto_add_ipv6_route "::" 0 "::192.88.99.1" - - proto_add_tunnel - json_add_string mode sit - json_add_int mtu "${mtu:-1280}" - json_add_int ttl "${ttl:-64}" - json_add_string local "$ipaddr" - proto_close_tunnel - - proto_send_update "$cfg" - - [ -f /etc/config/radvd ] && /etc/init.d/radvd enabled && { - local sid="6to4_$cfg" - - uci_revert_state radvd - config_load radvd - - adv_subnet=$((0x${adv_subnet:-1})) - - local adv_subnets="" - - for adv_interface in ${adv_interface:-lan}; do - local adv_ifname - network_get_device adv_ifname "${adv_interface:-lan}" || continue - - local subnet6="$(printf "%s:%x::1/64" "$prefix6" $adv_subnet)" - - logger -t "$link" " * Advertising IPv6 subnet $subnet6 on ${adv_interface:-lan} ($adv_ifname)" - ip -6 addr add $subnet6 dev $adv_ifname - - set_6to4_radvd_interface "$sid" "$adv_interface" "$mtu" - set_6to4_radvd_prefix "$sid" "$adv_interface" \ - "$wanif" "$(printf "0:0:0:%x::/64" $adv_subnet)" \ - "$adv_valid_lifetime" "$adv_preferred_lifetime" - - adv_subnets="${adv_subnets:+$adv_subnets }$adv_ifname:$subnet6" - adv_subnet=$(($adv_subnet + 1)) - done - - uci_set_state network "$cfg" adv_subnets "$adv_subnets" - - /etc/init.d/radvd restart - } -} - -proto_6to4_teardown() { - local cfg="$1" - local link="6to4-$cfg" - - local adv_subnets=$(uci_get_state network "$cfg" adv_subnets) - - grep -qs "^ *$link:" /proc/net/dev && { - [ -n "$adv_subnets" ] && { - uci_revert_state radvd - /etc/init.d/radvd enabled && /etc/init.d/radvd restart - } - } -} - -proto_6to4_init_config() { - no_device=1 - available=1 - - proto_config_add_string "ipaddr" - proto_config_add_int "mtu" - proto_config_add_int "ttl" - proto_config_add_string "adv_interface" - proto_config_add_string "adv_subnet" - proto_config_add_int "adv_valid_lifetime" - proto_config_add_int "adv_preferred_lifetime" -} - -[ -n "$INCLUDE_ONLY" ] || { - add_protocol 6to4 -} |