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@ -29,82 +29,13 @@ test_6to4_rfc1918() |
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return 1 |
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} |
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set_6to4_radvd_interface() { |
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local cfgid="$1" |
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local lanif="${2:-lan}" |
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local ifmtu="${3:-1280}" |
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local ifsection="" |
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find_ifsection() { |
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local net |
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local cfg="$1" |
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config_get net "$cfg" interface |
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[ "$net" = "$lanif" ] && { |
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ifsection="$cfg" |
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return 1 |
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} |
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} |
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config_foreach find_ifsection interface |
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[ -z "$ifsection" ] && { |
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ifsection="iface_$sid" |
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uci_set_state radvd "$ifsection" "" interface |
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uci_set_state radvd "$ifsection" interface "$lanif" |
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} |
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uci_set_state radvd "$ifsection" ignore 0 |
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uci_set_state radvd "$ifsection" IgnoreIfMissing 1 |
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uci_set_state radvd "$ifsection" AdvSendAdvert 1 |
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uci_set_state radvd "$ifsection" MaxRtrAdvInterval 30 |
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uci_set_state radvd "$ifsection" AdvLinkMTU "$ifmtu" |
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} |
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set_6to4_radvd_prefix() { |
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local cfgid="$1" |
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local lanif="${2:-lan}" |
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local wanif="${3:-wan}" |
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local prefix="${4:-0:0:0:1::/64}" |
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local vlt="${5:-300}" |
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local plt="${6:-120}" |
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local pfxsection="" |
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find_pfxsection() { |
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local net base |
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local cfg="$1" |
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config_get net "$cfg" interface |
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config_get base "$cfg" Base6to4Interface |
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[ "$net" = "$lanif" ] && [ "$base" = "$wanif" ] && { |
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pfxsection="$cfg" |
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return 1 |
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} |
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} |
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config_foreach find_pfxsection prefix |
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[ -z "$pfxsection" ] && { |
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pfxsection="prefix_${sid}_${lanif}" |
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uci_set_state radvd "$pfxsection" "" prefix |
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uci_set_state radvd "$pfxsection" ignore 0 |
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uci_set_state radvd "$pfxsection" interface "$lanif" |
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uci_set_state radvd "$pfxsection" prefix "$prefix" |
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uci_set_state radvd "$pfxsection" AdvOnLink 1 |
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uci_set_state radvd "$pfxsection" AdvAutonomous 1 |
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uci_set_state radvd "$pfxsection" AdvValidLifetime "$vlt" |
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uci_set_state radvd "$pfxsection" AdvPreferredLifetime "$plt" |
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uci_set_state radvd "$pfxsection" Base6to4Interface "$wanif" |
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} |
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} |
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proto_6to4_setup() { |
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local cfg="$1" |
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local iface="$2" |
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local link="6to4-$cfg" |
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local mtu ttl ipaddr adv_subnet adv_interface adv_valid_lifetime adv_preferred_lifetime |
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json_get_vars mtu ttl ipaddr adv_subnet adv_interface adv_valid_lifetime adv_preferred_lifetime |
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local mtu ttl ipaddr |
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json_get_vars mtu ttl ipaddr |
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( proto_add_host_dependency "$cfg" 0.0.0.0 ) |
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@ -142,53 +73,10 @@ proto_6to4_setup() { |
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proto_close_tunnel |
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proto_send_update "$cfg" |
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[ -f /etc/config/radvd ] && /etc/init.d/radvd enabled && { |
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local sid="6to4_$cfg" |
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uci_revert_state radvd |
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config_load radvd |
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adv_subnet=$((0x${adv_subnet:-1})) |
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local adv_subnets="" |
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for adv_interface in ${adv_interface:-lan}; do |
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local adv_ifname |
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network_get_device adv_ifname "${adv_interface:-lan}" || continue |
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local subnet6="$(printf "%s:%x::1/64" "$prefix6" $adv_subnet)" |
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logger -t "$link" " * Advertising IPv6 subnet $subnet6 on ${adv_interface:-lan} ($adv_ifname)" |
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ip -6 addr add $subnet6 dev $adv_ifname |
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set_6to4_radvd_interface "$sid" "$adv_interface" "$mtu" |
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set_6to4_radvd_prefix "$sid" "$adv_interface" \ |
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"$wanif" "$(printf "0:0:0:%x::/64" $adv_subnet)" \ |
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"$adv_valid_lifetime" "$adv_preferred_lifetime" |
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adv_subnets="${adv_subnets:+$adv_subnets }$adv_ifname:$subnet6" |
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adv_subnet=$(($adv_subnet + 1)) |
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done |
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uci_set_state network "$cfg" adv_subnets "$adv_subnets" |
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/etc/init.d/radvd restart |
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} |
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} |
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proto_6to4_teardown() { |
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local cfg="$1" |
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local link="6to4-$cfg" |
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local adv_subnets=$(uci_get_state network "$cfg" adv_subnets) |
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grep -qs "^ *$link:" /proc/net/dev && { |
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[ -n "$adv_subnets" ] && { |
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uci_revert_state radvd |
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/etc/init.d/radvd enabled && /etc/init.d/radvd restart |
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} |
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} |
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} |
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proto_6to4_init_config() { |
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@ -198,10 +86,6 @@ proto_6to4_init_config() { |
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proto_config_add_string "ipaddr" |
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proto_config_add_int "mtu" |
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proto_config_add_int "ttl" |
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proto_config_add_string "adv_interface" |
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proto_config_add_string "adv_subnet" |
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proto_config_add_int "adv_valid_lifetime" |
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proto_config_add_int "adv_preferred_lifetime" |
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} |
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[ -n "$INCLUDE_ONLY" ] || { |
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