ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/network/config/gre/files/gre.sh b/package/network/config/gre/files/gre.sh
new file mode 100755
index 0000000..b57d5d4
--- /dev/null
+++ b/package/network/config/gre/files/gre.sh
@@ -0,0 +1,296 @@
+#!/bin/sh
+
+[ -n "$INCLUDE_ONLY" ] || {
+ . /lib/functions.sh
+ . /lib/functions/network.sh
+ . ../netifd-proto.sh
+ init_proto "$@"
+}
+
+gre_generic_setup() {
+ local cfg="$1"
+ local mode="$2"
+ local local="$3"
+ local remote="$4"
+ local link="$5"
+ local mtu ipv6 ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
+ json_get_vars mtu ipv6 ttl tos zone ikey okey icsum ocsum iseqno oseqno multicast
+
+ [ -z "$multicast" ] && multicast=1
+
+ proto_init_update "$link" 1
+
+ proto_add_tunnel
+ json_add_string mode "$mode"
+ json_add_int mtu "${mtu:-1280}"
+ json_add_boolean ipv6 "${ipv6:-1}"
+ [ -n "$df" ] && json_add_boolean df "$df"
+ [ -n "$ttl" ] && json_add_int ttl "$ttl"
+ [ -n "$tos" ] && json_add_string tos "$tos"
+ json_add_boolean multicast "$multicast"
+ json_add_string local "$local"
+ json_add_string remote "$remote"
+ [ -n "$tunlink" ] && json_add_string link "$tunlink"
+
+ json_add_object 'data'
+ [ -n "$ikey" ] && json_add_int ikey "$ikey"
+ [ -n "$okey" ] && json_add_int okey "$okey"
+ [ -n "$icsum" ] && json_add_boolean icsum "$icsum"
+ [ -n "$ocsum" ] && json_add_boolean ocsum "$ocsum"
+ [ -n "$iseqno" ] && json_add_boolean iseqno "$iseqno"
+ [ -n "$oseqno" ] && json_add_boolean oseqno "$oseqno"
+ [ -n "$encaplimit" ] && json_add_string encaplimit "$encaplimit"
+ json_close_object
+
+ proto_close_tunnel
+
+ proto_add_data
+ [ -n "$zone" ] && json_add_string zone "$zone"
+ proto_close_data
+
+ proto_send_update "$cfg"
+}
+
+gre_setup() {
+ local cfg="$1"
+ local mode="$2"
+ local remoteip
+
+ local ipaddr peeraddr
+ json_get_vars df ipaddr peeraddr tunlink nohostroute
+
+ [ -z "$peeraddr" ] && {
+ proto_notify_error "$cfg" "MISSING_PEER_ADDRESS"
+ proto_block_restart "$cfg"
+ exit
+ }
+
+ remoteip=$(resolveip -t 10 -4 "$peeraddr")
+
+ if [ -z "$remoteip" ]; then
+ proto_notify_error "$cfg" "PEER_RESOLVE_FAIL"
+ exit
+ fi
+
+ for ip in $remoteip; do
+ peeraddr=$ip
+ break
+ done
+
+ if [ "${nohostroute}" != "1" ]; then
+ ( proto_add_host_dependency "$cfg" "$peeraddr" "$tunlink" )
+ fi
+
+ [ -z "$ipaddr" ] && {
+ local wanif="$tunlink"
+ if [ -z $wanif ] && ! network_find_wan wanif; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+
+ if ! network_get_ipaddr ipaddr "$wanif"; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+ }
+
+ [ -z "$df" ] && df="1"
+
+ case "$mode" in
+ gretapip)
+ gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4t-$cfg"
+ ;;
+ *)
+ gre_generic_setup $cfg $mode $ipaddr $peeraddr "gre4-$cfg"
+ ;;
+ esac
+}
+
+proto_gre_setup() {
+ local cfg="$1"
+
+ gre_setup $cfg "greip"
+}
+
+proto_gretap_setup() {
+ local cfg="$1"
+
+ local network
+ json_get_vars network
+
+ gre_setup $cfg "gretapip"
+
+ json_init
+ json_add_string name "gre4t-$cfg"
+ json_add_boolean link-ext 0
+ json_close_object
+
+ for i in $network; do
+ ubus call network.interface."$i" add_device "$(json_dump)"
+ done
+}
+
+grev6_setup() {
+ local cfg="$1"
+ local mode="$2"
+ local remoteip6
+
+ local ip6addr peer6addr weakif
+ json_get_vars ip6addr peer6addr tunlink weakif encaplimit nohostroute
+
+ [ -z "$peer6addr" ] && {
+ proto_notify_error "$cfg" "MISSING_PEER_ADDRESS"
+ proto_block_restart "$cfg"
+ exit
+ }
+
+ remoteip6=$(resolveip -t 10 -6 "$peer6addr")
+
+ if [ -z "$remoteip6" ]; then
+ proto_notify_error "$cfg" "PEER_RESOLVE_FAIL"
+ exit
+ fi
+
+ for ip6 in $remoteip6; do
+ peer6addr=$ip6
+ break
+ done
+
+ if [ "${nohostroute}" != "1" ]; then
+ ( proto_add_host_dependency "$cfg" "$peer6addr" "$tunlink" )
+ fi
+
+ [ -z "$ip6addr" ] && {
+ local wanif="$tunlink"
+ if [ -z $wanif ] && ! network_find_wan6 wanif; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+
+ if ! network_get_ipaddr6 ip6addr "$wanif"; then
+ [ -z "$weakif" ] && weakif="lan"
+ if ! network_get_ipaddr6 ip6addr "$weakif"; then
+ proto_notify_error "$cfg" "NO_WAN_LINK"
+ exit
+ fi
+ fi
+ }
+
+ case "$mode" in
+ gretapip6)
+ gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6t-$cfg"
+ ;;
+ *)
+ gre_generic_setup $cfg $mode $ip6addr $peer6addr "gre6-$cfg"
+ ;;
+ esac
+}
+
+proto_grev6_setup() {
+ local cfg="$1"
+
+ grev6_setup $cfg "greip6"
+}
+
+proto_grev6tap_setup() {
+ local cfg="$1"
+
+ local network
+ json_get_vars network
+
+ grev6_setup $cfg "gretapip6"
+
+ json_init
+ json_add_string name "gre6t-$cfg"
+ json_add_boolean link-ext 0
+ json_close_object
+
+ for i in $network; do
+ ubus call network.interface."$i" add_device "$(json_dump)"
+ done
+}
+
+gretap_generic_teardown() {
+ local network
+ json_get_vars network
+
+ json_init
+ json_add_string name "$1"
+ json_add_boolean link-ext 0
+ json_close_object
+
+ for i in $network; do
+ ubus call network.interface."$i" remove_device "$(json_dump)"
+ done
+}
+
+proto_gre_teardown() {
+ local cfg="$1"
+}
+
+proto_gretap_teardown() {
+ local cfg="$1"
+
+ gretap_generic_teardown "gre4t-$cfg"
+}
+
+proto_grev6_teardown() {
+ local cfg="$1"
+}
+
+proto_grev6tap_teardown() {
+ local cfg="$1"
+
+ gretap_generic_teardown "gre6t-$cfg"
+}
+
+gre_generic_init_config() {
+ no_device=1
+ available=1
+
+ proto_config_add_int "mtu"
+ proto_config_add_boolean "ipv6"
+ proto_config_add_int "ttl"
+ proto_config_add_string "tos"
+ proto_config_add_string "tunlink"
+ proto_config_add_string "zone"
+ proto_config_add_int "ikey"
+ proto_config_add_int "okey"
+ proto_config_add_boolean "icsum"
+ proto_config_add_boolean "ocsum"
+ proto_config_add_boolean "iseqno"
+ proto_config_add_boolean "oseqno"
+ proto_config_add_boolean "multicast"
+}
+
+proto_gre_init_config() {
+ gre_generic_init_config
+ proto_config_add_string "ipaddr"
+ proto_config_add_string "peeraddr"
+ proto_config_add_boolean "df"
+ proto_config_add_boolean "nohostroute"
+}
+
+proto_gretap_init_config() {
+ proto_gre_init_config
+ proto_config_add_string "network"
+}
+
+proto_grev6_init_config() {
+ gre_generic_init_config
+ proto_config_add_string "ip6addr"
+ proto_config_add_string "peer6addr"
+ proto_config_add_string "weakif"
+ proto_config_add_string "encaplimit"
+ proto_config_add_boolean "nohostroute"
+}
+
+proto_grev6tap_init_config() {
+ proto_grev6_init_config
+ proto_config_add_string "network"
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+ [ -d /sys/module/ip_gre ] && { add_protocol gre; add_protocol gretap; }
+ [ -d /sys/module/ip6_gre ] && { add_protocol grev6; add_protocol grev6tap; }
+}