ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/routing/olsrd/files/olsrd.sh b/external/routing/olsrd/files/olsrd.sh
new file mode 100644
index 0000000..cb52d19
--- /dev/null
+++ b/external/routing/olsrd/files/olsrd.sh
@@ -0,0 +1,852 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2008-2017 OpenWrt.org
+
+OLSRD_OLSRD_SCHEMA='ignore:internal config_file:internal DebugLevel=0 AllowNoInt=yes'
+OLSRD_IPCCONNECT_SCHEMA='ignore:internal Host:list Net:list2'
+OLSRD_LOADPLUGIN_SCHEMA='ignore:internal library:internal Host4:list Net4:list2 Host:list Net:list2 Host6:list Net6:list2 Ping:list redistribute:list NonOlsrIf:list name:list lat lon latlon_infile HNA:list2 hosts:list2 ipv6only:bool'
+OLSRD_INTERFACE_SCHEMA='ignore:internal interface:internal AutoDetectChanges:bool LinkQualityMult:list2'
+OLSRD_INTERFACE_DEFAULTS_SCHEMA='AutoDetectChanges:bool'
+
+T=' '
+N='
+'
+
+log() {
+ logger -t olsrd -p daemon.info -s "${initscript}: $*"
+}
+
+error() {
+ logger -t olsrd -p daemon.err -s "${initscript}: ERROR: $*"
+}
+
+warn() {
+ logger -t olsrd -p daemon.warn -s "${initscript}: WARNING: $*"
+}
+
+validate_varname() {
+ local varname="$1"
+ [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
+ return 0
+}
+
+olsrd_list_configured_interfaces()
+{
+ local i=0
+ local interface
+
+ while interface="$( uci -q get $OLSRD.@Interface[$i].interface )"; do {
+ case "$( uci -q get $OLSRD.@Interface[$i].ignore )" in
+ 1|on|true|enabled|yes)
+ # is disabled
+ ;;
+ *)
+ echo "$interface" # e.g. 'lan'
+ ;;
+ esac
+
+ i=$(( i + 1 ))
+ } done
+}
+
+olsrd_interface_already_in_config()
+{
+ # e.g.: 'Interface "eth0.1" "eth0.2" "wlan0"'
+ if grep -s ^'Interface ' "/var/etc/$OLSRD.conf" | grep -q "\"$DEVICE\""; then
+ logger -t olsrd_hotplug -p daemon.debug "[OK] already_active: '$INTERFACE' => '$DEVICE'"
+ return 0
+ else
+ logger -t olsrd_hotplug -p daemon.info "[OK] ifup: '$INTERFACE' => '$DEVICE'"
+ return 1
+ fi
+}
+
+olsrd_interface_needs_adding()
+{
+ local interface
+
+ # likely and cheap operation:
+ olsrd_interface_already_in_config && return 1
+
+ for interface in $(olsrd_list_configured_interfaces); do {
+ [ "$interface" = "$INTERFACE" ] && {
+ olsrd_interface_already_in_config || return 0
+ }
+ } done
+
+ logger -t olsrd_hotplug -p daemon.debug "[OK] interface '$INTERFACE' => '$DEVICE' not used for $OLSRD"
+ return 1
+}
+
+validate_olsrd_option() {
+ local str="$1"
+ [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z.%/|:_-]*}" ] && return 1
+ return 0
+}
+
+system_config() {
+ local cfg="$1"
+ local cfgt hostname latlon oldIFS
+
+ config_get cfgt "$cfg" TYPE
+
+ if [ "$cfgt" = "system" ]; then
+ config_get hostname "$cfg" hostname
+ hostname="${hostname:-OpenWrt}"
+ SYSTEM_HOSTNAME="$hostname"
+ fi
+
+ if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
+ config_get latlon "$cfg" latlon
+ oldIFS="$IFS"; IFS=" ${T}${N},"; set -- $latlon; IFS="$oldIFS"
+ SYSTEM_LAT="$1"
+ SYSTEM_LON="$2"
+ fi
+
+ if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
+ config_get latlon "$cfg" latitude
+ SYSTEM_LAT="$latlon"
+ config_get latlon "$cfg" longitude
+ SYSTEM_LON="$latlon"
+ fi
+}
+
+olsrd_find_config_file() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+ config_get OLSRD_CONFIG_FILE "$cfg" config_file
+
+ return 0
+}
+
+warning_invalid_value() {
+ local funcname="warning_invalid_value"
+ local package="$1"
+ validate_varname "$package" || package=
+ local config="$2"
+ validate_varname "$config" || config=
+ local option="$3"
+ validate_varname "$option" || option=
+
+ if [ -n "$package" -a -n "$config" ]; then
+ log "$funcname() in option '$package.$config${option:+.}$option', skipped"
+ else
+ log "$funcname() skipped"
+ fi
+
+ return 0
+}
+
+olsrd_write_option() {
+ local param="$1"
+ local cfg="$2"
+ validate_varname "$cfg" || return 1
+ local option="$3"
+ validate_varname "$option" || return 1
+ local value="$4"
+ local option_type="$5"
+
+ if [ "$option_type" = bool ]; then
+ case "$value" in
+ 1|on|true|enabled|yes) value=yes;;
+ 0|off|false|disabled|no) value=no;;
+ *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
+ esac
+ fi
+
+ if ! validate_olsrd_option "$value"; then
+ warning_invalid_value olsrd "$cfg" "$option"
+ return 1
+ fi
+
+ if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
+ if [ "$option" != "Ip6AddrType" -a "$option" != "LinkQualityMult" -a "$value" != "yes" -a "$value" != "no" ]; then
+ value="\"$value\""
+ fi
+ fi
+
+ printf '%s' "${N}$param$option $value"
+}
+
+olsrd_write_plparam() {
+ local funcname="olsrd_write_plparam"
+ local param="$1"
+ local cfg="$2"
+ local option="$3"
+ local value="$4"
+ local option_type="$5"
+ local _option oldIFS
+
+ validate_varname "$cfg" || return 1
+ validate_varname "$option" || return 1
+
+ if [ "$option_type" = bool ]; then
+ case "$value" in
+ 1|on|true|enabled|yes) value=yes;;
+ 0|off|false|disabled|no) value=no;;
+ *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
+ esac
+ fi
+
+ if ! validate_olsrd_option "$value"; then
+ warning_invalid_value olsrd "$cfg" "$option"
+ return 1
+ fi
+
+ oldIFS="$IFS"
+ IFS='-_'
+ set -- $option
+ option="$*"
+ IFS="$oldIFS"
+ _option="$option"
+
+ if [ "$option" = 'hosts' ]; then
+ set -- $value
+ option="$1"
+ shift
+ value="$*"
+ fi
+
+ if [ "$option" = 'NonOlsrIf' ]; then
+ if validate_varname "$value"; then
+ if network_get_device ifname "$value"; then
+ log "$funcname() Info: mdns Interface '$value' ifname '$ifname' found"
+ else
+ log "$funcname() Warning: mdns Interface '$value' not found, skipped"
+ fi
+ else
+ warning_invalid_value olsrd "$cfg" "NonOlsrIf"
+ fi
+
+ [ -z "$ifname" ] || value=$ifname
+ fi
+
+ printf '%s' "${N}${param}PlParam \"$option\" \"$value\""
+}
+
+config_update_schema() {
+ local schema_varname="$1"
+ local command="$2"
+ local option="$3"
+ local value="$4"
+ local schema
+ local cur_option
+
+ validate_varname "$schema_varname" || return 1
+ validate_varname "$command" || return 1
+ validate_varname "$option" || return 1
+
+ case "$varname" in
+ *_LENGTH) return 0;;
+ *_ITEM*) return 0;;
+ esac
+
+ eval "export -n -- \"schema=\${$schema_varname}\""
+
+ for cur_option in $schema; do
+ [ "${cur_option%%[:=]*}" = "$option" ] && return 0
+ done
+
+ if [ "$command" = list ]; then
+ set -- $value
+ if [ "$#" -ge "3" ]; then
+ schema_entry="$option:list3"
+ elif [ "$#" -ge "2" ]; then
+ schema_entry="$option:list2"
+ else
+ schema_entry="$option:list"
+ fi
+ else
+ schema_entry="$option"
+ fi
+
+ append "$schema_varname" "$schema_entry"
+
+ return 0
+}
+
+config_write_options() {
+ local funcname="config_write_options"
+ local schema="$1"
+ local cfg="$2"
+ validate_varname "$cfg" || return 1
+ local write_func="$3"
+ [ -z "$write_func" ] && output_func=echo
+ local write_param="$4"
+
+ local schema_entry option option_length option_type default value list_size list_item list_value i position speed oldIFS
+ local list_speed_vars="HelloInterval HelloValidityTime TcInterval TcValidityTime MidInterval MidValidityTime HnaInterval HnaValidityTime"
+
+ get_value_for_entry()
+ {
+ local schema_entry="$1"
+
+ default="${schema_entry#*[=]}"
+ [ "$default" = "$schema_entry" ] && default=
+ option="${schema_entry%%[=]*}"
+
+ oldIFS="$IFS"; IFS=':'; set -- $option; IFS="$oldIFS"
+ option="$1"
+ option_type="$2"
+
+ validate_varname "$option" || return 1
+ [ -z "$option_type" ] || validate_varname "$option_type" || return 1
+ [ "$option_type" = internal ] && return 1
+
+ config_get value "$cfg" "$option"
+ [ "$option" = "speed" ] && return 1
+
+ return 0
+ }
+
+ already_in_schema()
+ {
+ case " $schema " in
+ *" $1 "*)
+ return 0
+ ;;
+ *)
+ return 1
+ ;;
+ esac
+ }
+
+ already_in_schema "speed" && {
+ get_value_for_entry "speed"
+
+ if test 2>/dev/null "$value" -gt 0 -a "$value" -le 20 ; then
+ speed="$value"
+ else
+ log "$funcname() Warning: invalid speed-value: '$value' - allowed integers: 1...20, fallback to 6"
+ speed=6
+ fi
+
+ for schema_entry in $list_speed_vars; do {
+ already_in_schema "$schema_entry" || schema="$schema $schema_entry"
+ } done
+ }
+
+ for schema_entry in $schema; do
+ if [ -n "$speed" ]; then # like sven-ola freifunk firmware fff-1.7.4
+ case "$schema_entry" in
+ HelloInterval)
+ value="$(( speed / 2 + 1 )).0"
+ ;;
+ HelloValidityTime)
+ value="$(( speed * 25 )).0"
+ ;;
+ TcInterval) # todo: not fisheye? -> $(( speed * 2 ))
+ value=$(( speed / 2 ))
+ [ $value -eq 0 ] && value=1
+ value="$value.0"
+ ;;
+ TcValidityTime)
+ value="$(( speed * 100 )).0"
+ ;;
+ MidInterval)
+ value="$(( speed * 5 )).0"
+ ;;
+ MidValidityTime)
+ value="$(( speed * 100 )).0"
+ ;;
+ HnaInterval)
+ value="$(( speed * 2 )).0"
+ ;;
+ HnaValidityTime)
+ value="$(( speed * 25 )).0"
+ ;;
+ *)
+ get_value_for_entry "$schema_entry" || continue
+ ;;
+ esac
+
+ is_speed_var()
+ {
+ case " $list_speed_vars " in
+ *" $1 "*)
+ return 0
+ ;;
+ *)
+ return 1
+ ;;
+ esac
+ }
+
+ is_speed_var "$schema_entry" && option="$schema_entry"
+ else
+ get_value_for_entry "$schema_entry" || continue
+ fi
+
+ if [ -z "$value" ]; then
+ oldIFS="$IFS"; IFS='+'; set -- $default; IFS="$oldIFS"
+ value=$*
+ elif [ "$value" = '-' -a -n "$default" ]; then
+ continue
+ fi
+
+ [ -z "$value" ] && continue
+
+ case "$option_type" in
+ list) list_size=1;;
+ list2) list_size=2;;
+ list3) list_size=3;;
+ *) list_size=0;;
+ esac
+
+ if [ "$list_size" -gt 0 ]; then
+ config_get option_length "$cfg" "${option}_LENGTH"
+ if [ -n "$option_length" ]; then
+ i=1
+ while [ "$i" -le "$option_length" ]; do
+ config_get list_value "$cfg" "${option}_ITEM$i"
+ "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
+ i=$((i + 1))
+ done
+ else
+ list_value=
+ i=0
+ for list_item in $value; do
+ append "list_value" "$list_item"
+ i=$((i + 1))
+ position=$((i % list_size))
+ if [ "$position" -eq 0 ]; then
+ "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
+ list_value=
+ fi
+ done
+ [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
+ fi
+ else
+ "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
+ fi
+ done
+
+ return 0
+}
+
+olsrd_write_olsrd() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ [ "$OLSRD_COUNT" -gt 0 ] && return 0
+
+ config_get smartgateway "$cfg" SmartGateway
+ config_get smartgatewayuplink "$cfg" SmartGatewayUplink
+ export smartgateway
+ export smartgatewayuplink
+
+ config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
+ echo
+ OLSRD_COUNT=$((OLSRD_COUNT + 1))
+ return 0
+}
+
+olsrd_write_ipcconnect() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
+
+ printf '%s' "${N}IpcConnect${N}{"
+ config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
+ echo "${N}}"
+ IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
+}
+
+olsrd_write_hna4() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ config_get netaddr "$cfg" netaddr
+ if ! validate_olsrd_option "$netaddr"; then
+ warning_invalid_value olsrd "$cfg" "netaddr"
+ return 0
+ fi
+
+ config_get netmask "$cfg" netmask
+ if ! validate_olsrd_option "$netmask"; then
+ warning_invalid_value olsrd "$cfg" "netmask"
+ return 0
+ fi
+
+ [ "$HNA4_COUNT" -le 0 ] && printf '%s' "${N}Hna4${N}{"
+ printf '%s' "${N}${T}${T}$netaddr $netmask"
+ HNA4_COUNT=$((HNA4_COUNT + 1))
+}
+
+olsrd_write_hna6() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ config_get netaddr "$cfg" netaddr
+ if ! validate_olsrd_option "$netaddr"; then
+ warning_invalid_value olsrd "$cfg" "netaddr"
+ return 0
+ fi
+
+ config_get prefix "$cfg" prefix
+ if ! validate_olsrd_option "$prefix"; then
+ warning_invalid_value olsrd "$cfg" "prefix"
+ return 0
+ fi
+
+ [ "$HNA6_COUNT" -le 0 ] && printf '%s' "${N}Hna6${N}{"
+ printf '%s' "${N}${T}${T}$netaddr $prefix"
+ HNA6_COUNT=$((HNA6_COUNT + 1))
+}
+
+find_most_recent_plugin_libary()
+{
+ local library="$1" # e.g. 'olsrd_dyn_gw' or 'olsrd_txtinfo.so.1.1'
+ local file file_fullpath unixtime
+
+ for file in "/lib/$library"* "/usr/lib/$library"* "/usr/local/lib/$library"*; do {
+ [ -f "$file" ] && {
+ file_fullpath="$file"
+ file="$( basename "$file" )"
+ # make sure that we do not select
+ # 'olsrd_dyn_gw_plain.so.0.4' if user wants
+ # 'olsrd_dyn_gw.so.0.5' -> compare part before 1st dot
+ [ "${library%%.*}" = "${file%%.*}" ] && {
+ unixtime="$( date +%s -r "$file_fullpath" )"
+ echo "$unixtime $file"
+ }
+ }
+ } done | sort -n | tail -n1 | cut -d' ' -f2
+}
+
+olsrd_write_loadplugin()
+{
+ local funcname='olsrd_write_loadplugin'
+ local cfg="$1"
+ local ignore name suffix lat lon latlon_infile
+
+ validate_varname "$cfg" || return 0
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ # e.g. olsrd_txtinfo.so.1.1 or 'olsrd_txtinfo'
+ config_get library "$cfg" library
+
+ library="$( find_most_recent_plugin_libary "$library" )"
+ if [ -z "$library" ]; then
+ log "$funcname() Warning: Plugin library '$library' not found, skipped"
+ return 0
+ else
+ library="$( basename "$library" )"
+ fi
+
+ validate_olsrd_option "$library" || {
+ warning_invalid_value olsrd "$cfg" 'library'
+ return 0
+ }
+
+ case "$library" in
+ 'olsrd_nameservice.'*)
+ config_get name "$cfg" name
+ [ -z "$name" ] && config_set "$cfg" name $SYSTEM_HOSTNAME
+
+ config_get suffix "$cfg" suffix
+ [ -z "$suffix" ] && config_set "$cfg" suffix '.olsr'
+
+ config_get lat "$cfg" lat
+ config_get lon "$cfg" lon
+ config_get latlon_infile "$cfg" latlon_infile
+ if [ \( -z "$lat" -o -z "$lat" \) -a -z "$latlon_infile" ]; then
+ if [ -f '/var/run/latlon.txt' ]; then
+ config_set "$cfg" lat ''
+ config_set "$cfg" lon ''
+ config_set "$cfg" latlon_infile '/var/run/latlon.txt'
+ else
+ config_set "$cfg" lat "$SYSTEM_LAT"
+ config_set "$cfg" lon "$SYSTEM_LON"
+ fi
+ fi
+
+ for f in latlon_file hosts_file services_file resolv_file macs_file; do
+ config_get $f "$cfg" $f
+ done
+
+ [ -z "$latlon_file" ] && config_set "$cfg" latlon_file '/var/run/latlon.js'
+ ;;
+ 'olsrd_watchdog.'*)
+ config_get wd_file "$cfg" file
+ ;;
+ esac
+
+ printf '%s' "${N}LoadPlugin \"$library\"${N}{"
+ config_write_options "$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam "${T}"
+ echo "${N}}"
+}
+
+olsrd_write_interface() {
+ local funcname="olsrd_write_interface"
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+ local ignore
+ local interfaces
+ local interface
+ local ifnames
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ ifnames=
+ config_get interfaces "$cfg" interface
+
+ for interface in $interfaces; do
+ if validate_varname "$interface"; then
+ if network_get_device IFNAME "$interface"; then
+ ifnames="$ifnames \"$IFNAME\""
+ ifsglobal="$ifsglobal $IFNAME"
+ elif network_get_physdev IFNAME "$interface"; then
+ local proto="$(uci -q get network.${interface}.proto)"
+ if [ "$proto" = "static" -o "$proto" = "none" ]; then
+ ifnames="$ifnames \"$IFNAME\""
+ ifsglobal="$ifsglobal $IFNAME"
+ fi
+ elif [[ "$(ip -details link show dev $interface)" == *"wireguard"* ]]; then
+ # wireguard interface
+ ifnames="$ifnames \"$interface\""
+ ifsglobal="$ifsglobal $interface"
+ else
+ log "$funcname() Warning: Interface '$interface' not found, skipped"
+ fi
+ else
+ warning_invalid_value olsrd "$cfg" "interface"
+ fi
+ done
+
+ [ -z "$ifnames" ] && return 0
+
+ printf '%s' "${N}Interface$ifnames${N}{"
+ config_write_options "$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option "${T}"
+ echo "${N}}"
+ INTERFACES_COUNT=$((INTERFACES_COUNT + 1))
+}
+
+olsrd_write_interface_defaults() {
+ local cfg="$1"
+ validate_varname "$cfg" || return 0
+
+ printf '%s' "${N}InterfaceDefaults$ifnames${N}{"
+ config_write_options "$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option "${T}"
+ echo "${N}}"
+
+ return 1
+}
+
+olsrd_update_schema() {
+ local command="$1"
+ local varname="$2"
+ local value="$3"
+ local cfg="$CONFIG_SECTION"
+ local cfgt
+
+ validate_varname "$command" || return 0
+ validate_varname "$varname" || return 0
+
+ config_get cfgt "$cfg" TYPE
+ case "$cfgt" in
+ olsrd) config_update_schema OLSRD_OLSRD_SCHEMA "$command" "$varname" "$value";;
+ IpcConnect) config_update_schema OLSRD_IPCCONNECT_SCHEMA "$command" "$varname" "$value";;
+ LoadPlugin) config_update_schema OLSRD_LOADPLUGIN_SCHEMA "$command" "$varname" "$value";;
+ Interface) config_update_schema OLSRD_INTERFACE_SCHEMA "$command" "$varname" "$value";;
+ InterfaceDefaults) config_update_schema OLSRD_INTERFACE_DEFAULTS_SCHEMA "$command" "$varname" "$value";;
+ esac
+
+ return 0
+}
+
+olsrd_write_config() {
+ OLSRD_COUNT=0
+ config_foreach olsrd_write_olsrd olsrd
+ IPCCONNECT_COUNT=0
+ config_foreach olsrd_write_ipcconnect IpcConnect
+ HNA4_COUNT=0
+ config_foreach olsrd_write_hna4 Hna4
+ [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
+ HNA6_COUNT=0
+ config_foreach olsrd_write_hna6 Hna6
+ [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
+ config_foreach olsrd_write_loadplugin LoadPlugin
+ INTERFACES_COUNT=0
+ config_foreach olsrd_write_interface_defaults InterfaceDefaults
+ config_foreach olsrd_write_interface Interface
+ echo
+
+ return 0
+}
+
+get_wan_ifnames()
+{
+ local wanifnames word catch_next
+
+ command -v ip >/dev/null || return 1
+
+ set -- $( ip route list exact 0.0.0.0/0 table all )
+ for word in $*; do
+ case "$word" in
+ dev)
+ catch_next="true"
+ ;;
+ *)
+ [ -n "$catch_next" ] && {
+ case "$wanifnames" in
+ *" $word "*)
+ ;;
+ *)
+ wanifnames="$wanifnames $word "
+ ;;
+ esac
+
+ catch_next=
+ }
+ ;;
+ esac
+ done
+
+ echo "$wanifnames"
+}
+
+olsrd_setup_smartgw_rules() {
+ local funcname="olsrd_setup_smartgw_rules"
+ local file=
+
+ for file in /etc/modules.d/[0-9]*-ipip; do :; done
+ [ -e "$file" ] || {
+ log "$funcname() Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
+ return 1
+ }
+
+ local wanifnames="$( get_wan_ifnames )"
+
+ if [ -z "$wanifnames" ]; then
+ nowan=1
+ else
+ nowan=0
+ fi
+
+ IP4T="$( command -v iptables )"
+ IP6T="$( command -v ip6tables )"
+
+ # Delete smartgw firewall rules first
+ if [ "$UCI_CONF_NAME" = "olsrd6" ]; then
+ while $IP6T -D forwarding_rule -o tnl_+ -j ACCEPT 2> /dev/null; do :;done
+ for IFACE in $wanifnames; do
+ while $IP6T -D forwarding_rule -i tunl0 -o $IFACE -j ACCEPT 2> /dev/null; do :; done
+ done
+ for IFACE in $ifsglobal; do
+ while $IP6T -D input_rule -i $IFACE -p 4 -j ACCEPT 2> /dev/null; do :; done
+ done
+ else
+ while $IP4T -D forwarding_rule -o tnl_+ -j ACCEPT 2> /dev/null; do :;done
+ for IFACE in $wanifnames; do
+ while $IP4T -D forwarding_rule -i tunl0 -o $IFACE -j ACCEPT 2> /dev/null; do :; done
+ done
+ for IFACE in $ifsglobal; do
+ while $IP4T -D input_rule -i $IFACE -p 4 -j ACCEPT 2> /dev/null; do :; done
+ done
+ while $IP4T -t nat -D postrouting_rule -o tnl_+ -j MASQUERADE 2> /dev/null; do :;done
+ fi
+
+ # var 'smartgateway' + 'smartgatewayuplink' build in olsrd_write_olsrd()
+ if [ "$smartgateway" = "yes" ]; then
+ log "$funcname() Notice: Inserting firewall rules for SmartGateway"
+
+ if [ ! "$smartgatewayuplink" = "none" ]; then
+ if [ "$smartgatewayuplink" = "ipv4" ]; then
+ # Allow everything to be forwarded to tnl_+ and use NAT for it
+ $IP4T -I forwarding_rule -o tnl_+ -j ACCEPT
+ $IP4T -t nat -I postrouting_rule -o tnl_+ -j MASQUERADE
+ # Allow forwarding from tunl0 to (all) wan-interfaces
+ if [ "$nowan" = '0' ]; then
+ for IFACE in $wanifnames; do
+ $IP4T -A forwarding_rule -i tunl0 -o $IFACE -j ACCEPT
+ done
+ fi
+ # Allow incoming ipip on all olsr-interfaces
+ for IFACE in $ifsglobal; do
+ $IP4T -I input_rule -i $IFACE -p 4 -j ACCEPT
+ done
+ elif [ "$smartgatewayuplink" = "ipv6" ]; then
+ $IP6T -I forwarding_rule -o tnl_+ -j ACCEPT
+ if [ "$nowan" = '0' ]; then
+ for IFACE in $wanifnames; do
+ $IP6T -A forwarding_rule -i tunl0 -o $IFACE -j ACCEPT
+ done
+ fi
+ for IFACE in $ifsglobal; do
+ $IP6T -I input_rule -i $IFACE -p 4 -j ACCEPT
+ done
+ else
+ $IP4T -t nat -I postrouting_rule -o tnl_+ -j MASQUERADE
+ for IPT in $IP4T $IP6T; do
+ $IPT -I forwarding_rule -o tnl_+ -j ACCEPT
+ if [ "$nowan" = '0' ]; then
+ for IFACE in $wanifnames; do
+ $IPT -A forwarding_rule -i tunl0 -o $IFACE -j ACCEPT
+ done
+ fi
+ for IFACE in $ifsglobal; do
+ $IPT -I input_rule -i $IFACE -p 4 -j ACCEPT
+ done
+ done
+ fi
+ fi
+ fi
+}
+
+olsrd_generate_config() {
+ UCI_CONF_NAME="$1"
+ SYSTEM_HOSTNAME=
+ SYSTEM_LAT=
+ SYSTEM_LON=
+ config_load system
+ config_foreach system_config system
+
+ option_cb() {
+ olsrd_update_schema "option" "$@"
+ }
+
+ list_cb() {
+ olsrd_update_schema "list" "$@"
+ }
+
+ . /lib/functions/network.sh
+
+ config_load $UCI_CONF_NAME
+ reset_cb
+
+ OLSRD_CONFIG_FILE=
+ config_foreach olsrd_find_config_file olsrd
+
+ if [ -z "$OLSRD_CONFIG_FILE" ]; then
+ mkdir -p -- /var/etc/
+ olsrd_write_config > /var/etc/$UCI_CONF_NAME.conf || return 1
+ if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
+ OLSRD_CONFIG_FILE=/var/etc/$UCI_CONF_NAME.conf
+ fi
+ fi
+
+ [ -z "$OLSRD_CONFIG_FILE" ] && return 1
+}