853 lines
21 KiB
Bash
853 lines
21 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2008-2017 OpenWrt.org
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OLSRD_OLSRD_SCHEMA='ignore:internal config_file:internal DebugLevel=0 AllowNoInt=yes'
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OLSRD_IPCCONNECT_SCHEMA='ignore:internal Host:list Net:list2'
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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'
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OLSRD_INTERFACE_SCHEMA='ignore:internal interface:internal AutoDetectChanges:bool LinkQualityMult:list2'
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OLSRD_INTERFACE_DEFAULTS_SCHEMA='AutoDetectChanges:bool'
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T=' '
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N='
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'
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log() {
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logger -t olsrd -p daemon.info -s "${initscript}: $*"
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}
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error() {
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logger -t olsrd -p daemon.err -s "${initscript}: ERROR: $*"
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}
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warn() {
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logger -t olsrd -p daemon.warn -s "${initscript}: WARNING: $*"
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}
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validate_varname() {
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local varname="$1"
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[ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
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return 0
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}
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olsrd_list_configured_interfaces()
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{
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local i=0
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local interface
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while interface="$( uci -q get $OLSRD.@Interface[$i].interface )"; do {
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case "$( uci -q get $OLSRD.@Interface[$i].ignore )" in
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1|on|true|enabled|yes)
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# is disabled
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;;
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*)
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echo "$interface" # e.g. 'lan'
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;;
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esac
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i=$(( i + 1 ))
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} done
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}
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olsrd_interface_already_in_config()
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{
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# e.g.: 'Interface "eth0.1" "eth0.2" "wlan0"'
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if grep -s ^'Interface ' "/var/etc/$OLSRD.conf" | grep -q "\"$DEVICE\""; then
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logger -t olsrd_hotplug -p daemon.debug "[OK] already_active: '$INTERFACE' => '$DEVICE'"
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return 0
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else
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logger -t olsrd_hotplug -p daemon.info "[OK] ifup: '$INTERFACE' => '$DEVICE'"
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return 1
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fi
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}
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olsrd_interface_needs_adding()
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{
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local interface
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# likely and cheap operation:
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olsrd_interface_already_in_config && return 1
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for interface in $(olsrd_list_configured_interfaces); do {
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[ "$interface" = "$INTERFACE" ] && {
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olsrd_interface_already_in_config || return 0
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}
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} done
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logger -t olsrd_hotplug -p daemon.debug "[OK] interface '$INTERFACE' => '$DEVICE' not used for $OLSRD"
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return 1
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}
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validate_olsrd_option() {
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local str="$1"
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[ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z.%/|:_-]*}" ] && return 1
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return 0
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}
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system_config() {
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local cfg="$1"
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local cfgt hostname latlon oldIFS
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config_get cfgt "$cfg" TYPE
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if [ "$cfgt" = "system" ]; then
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config_get hostname "$cfg" hostname
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hostname="${hostname:-OpenWrt}"
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SYSTEM_HOSTNAME="$hostname"
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fi
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if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
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config_get latlon "$cfg" latlon
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oldIFS="$IFS"; IFS=" ${T}${N},"; set -- $latlon; IFS="$oldIFS"
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SYSTEM_LAT="$1"
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SYSTEM_LON="$2"
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fi
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if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
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config_get latlon "$cfg" latitude
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SYSTEM_LAT="$latlon"
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config_get latlon "$cfg" longitude
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SYSTEM_LON="$latlon"
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fi
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}
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olsrd_find_config_file() {
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local cfg="$1"
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validate_varname "$cfg" || return 0
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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config_get OLSRD_CONFIG_FILE "$cfg" config_file
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return 0
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}
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warning_invalid_value() {
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local funcname="warning_invalid_value"
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local package="$1"
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validate_varname "$package" || package=
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local config="$2"
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validate_varname "$config" || config=
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local option="$3"
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validate_varname "$option" || option=
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if [ -n "$package" -a -n "$config" ]; then
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log "$funcname() in option '$package.$config${option:+.}$option', skipped"
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else
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log "$funcname() skipped"
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fi
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return 0
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}
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olsrd_write_option() {
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local param="$1"
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local cfg="$2"
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validate_varname "$cfg" || return 1
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local option="$3"
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validate_varname "$option" || return 1
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local value="$4"
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local option_type="$5"
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if [ "$option_type" = bool ]; then
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case "$value" in
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1|on|true|enabled|yes) value=yes;;
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0|off|false|disabled|no) value=no;;
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*) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
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esac
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fi
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if ! validate_olsrd_option "$value"; then
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warning_invalid_value olsrd "$cfg" "$option"
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return 1
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fi
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if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
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if [ "$option" != "Ip6AddrType" -a "$option" != "LinkQualityMult" -a "$value" != "yes" -a "$value" != "no" ]; then
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value="\"$value\""
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fi
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fi
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printf '%s' "${N}$param$option $value"
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}
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olsrd_write_plparam() {
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local funcname="olsrd_write_plparam"
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local param="$1"
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local cfg="$2"
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local option="$3"
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local value="$4"
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local option_type="$5"
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local _option oldIFS
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validate_varname "$cfg" || return 1
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validate_varname "$option" || return 1
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if [ "$option_type" = bool ]; then
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case "$value" in
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1|on|true|enabled|yes) value=yes;;
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0|off|false|disabled|no) value=no;;
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*) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
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esac
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fi
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if ! validate_olsrd_option "$value"; then
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warning_invalid_value olsrd "$cfg" "$option"
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return 1
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fi
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oldIFS="$IFS"
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IFS='-_'
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set -- $option
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option="$*"
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IFS="$oldIFS"
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_option="$option"
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if [ "$option" = 'hosts' ]; then
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set -- $value
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option="$1"
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shift
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value="$*"
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fi
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if [ "$option" = 'NonOlsrIf' ]; then
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if validate_varname "$value"; then
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if network_get_device ifname "$value"; then
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log "$funcname() Info: mdns Interface '$value' ifname '$ifname' found"
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else
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log "$funcname() Warning: mdns Interface '$value' not found, skipped"
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fi
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else
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warning_invalid_value olsrd "$cfg" "NonOlsrIf"
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fi
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[ -z "$ifname" ] || value=$ifname
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fi
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printf '%s' "${N}${param}PlParam \"$option\" \"$value\""
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}
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config_update_schema() {
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local schema_varname="$1"
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local command="$2"
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local option="$3"
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local value="$4"
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local schema
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local cur_option
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validate_varname "$schema_varname" || return 1
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validate_varname "$command" || return 1
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validate_varname "$option" || return 1
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case "$varname" in
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*_LENGTH) return 0;;
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*_ITEM*) return 0;;
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esac
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eval "export -n -- \"schema=\${$schema_varname}\""
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for cur_option in $schema; do
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[ "${cur_option%%[:=]*}" = "$option" ] && return 0
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done
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if [ "$command" = list ]; then
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set -- $value
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if [ "$#" -ge "3" ]; then
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schema_entry="$option:list3"
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elif [ "$#" -ge "2" ]; then
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schema_entry="$option:list2"
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else
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schema_entry="$option:list"
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fi
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else
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schema_entry="$option"
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fi
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append "$schema_varname" "$schema_entry"
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return 0
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}
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config_write_options() {
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local funcname="config_write_options"
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local schema="$1"
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local cfg="$2"
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validate_varname "$cfg" || return 1
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local write_func="$3"
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[ -z "$write_func" ] && output_func=echo
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local write_param="$4"
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local schema_entry option option_length option_type default value list_size list_item list_value i position speed oldIFS
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local list_speed_vars="HelloInterval HelloValidityTime TcInterval TcValidityTime MidInterval MidValidityTime HnaInterval HnaValidityTime"
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get_value_for_entry()
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{
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local schema_entry="$1"
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default="${schema_entry#*[=]}"
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[ "$default" = "$schema_entry" ] && default=
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option="${schema_entry%%[=]*}"
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oldIFS="$IFS"; IFS=':'; set -- $option; IFS="$oldIFS"
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option="$1"
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option_type="$2"
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validate_varname "$option" || return 1
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[ -z "$option_type" ] || validate_varname "$option_type" || return 1
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[ "$option_type" = internal ] && return 1
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config_get value "$cfg" "$option"
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[ "$option" = "speed" ] && return 1
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return 0
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}
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already_in_schema()
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{
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case " $schema " in
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*" $1 "*)
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return 0
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;;
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*)
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return 1
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;;
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esac
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}
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already_in_schema "speed" && {
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get_value_for_entry "speed"
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if test 2>/dev/null "$value" -gt 0 -a "$value" -le 20 ; then
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speed="$value"
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else
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log "$funcname() Warning: invalid speed-value: '$value' - allowed integers: 1...20, fallback to 6"
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speed=6
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fi
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for schema_entry in $list_speed_vars; do {
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already_in_schema "$schema_entry" || schema="$schema $schema_entry"
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} done
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}
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for schema_entry in $schema; do
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if [ -n "$speed" ]; then # like sven-ola freifunk firmware fff-1.7.4
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case "$schema_entry" in
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HelloInterval)
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value="$(( speed / 2 + 1 )).0"
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;;
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HelloValidityTime)
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value="$(( speed * 25 )).0"
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;;
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TcInterval) # todo: not fisheye? -> $(( speed * 2 ))
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value=$(( speed / 2 ))
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[ $value -eq 0 ] && value=1
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value="$value.0"
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;;
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TcValidityTime)
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value="$(( speed * 100 )).0"
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;;
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MidInterval)
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value="$(( speed * 5 )).0"
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;;
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MidValidityTime)
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value="$(( speed * 100 )).0"
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;;
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HnaInterval)
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value="$(( speed * 2 )).0"
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;;
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HnaValidityTime)
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value="$(( speed * 25 )).0"
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;;
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*)
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get_value_for_entry "$schema_entry" || continue
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;;
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esac
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is_speed_var()
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{
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case " $list_speed_vars " in
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*" $1 "*)
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return 0
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;;
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*)
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return 1
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;;
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esac
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}
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is_speed_var "$schema_entry" && option="$schema_entry"
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else
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get_value_for_entry "$schema_entry" || continue
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fi
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if [ -z "$value" ]; then
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oldIFS="$IFS"; IFS='+'; set -- $default; IFS="$oldIFS"
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value=$*
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elif [ "$value" = '-' -a -n "$default" ]; then
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continue
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fi
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[ -z "$value" ] && continue
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case "$option_type" in
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list) list_size=1;;
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list2) list_size=2;;
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list3) list_size=3;;
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*) list_size=0;;
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esac
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if [ "$list_size" -gt 0 ]; then
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config_get option_length "$cfg" "${option}_LENGTH"
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if [ -n "$option_length" ]; then
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i=1
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while [ "$i" -le "$option_length" ]; do
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config_get list_value "$cfg" "${option}_ITEM$i"
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"$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
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i=$((i + 1))
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done
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else
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list_value=
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i=0
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for list_item in $value; do
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append "list_value" "$list_item"
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i=$((i + 1))
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position=$((i % list_size))
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if [ "$position" -eq 0 ]; then
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"$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
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list_value=
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fi
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done
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[ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
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fi
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else
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"$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
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fi
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done
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return 0
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}
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olsrd_write_olsrd() {
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local cfg="$1"
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validate_varname "$cfg" || return 0
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local ignore
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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[ "$OLSRD_COUNT" -gt 0 ] && return 0
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config_get smartgateway "$cfg" SmartGateway
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config_get smartgatewayuplink "$cfg" SmartGatewayUplink
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export smartgateway
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export smartgatewayuplink
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config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
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echo
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OLSRD_COUNT=$((OLSRD_COUNT + 1))
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return 0
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}
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olsrd_write_ipcconnect() {
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local cfg="$1"
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validate_varname "$cfg" || return 0
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local ignore
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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[ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
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printf '%s' "${N}IpcConnect${N}{"
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config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
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echo "${N}}"
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IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
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}
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olsrd_write_hna4() {
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local cfg="$1"
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validate_varname "$cfg" || return 0
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local ignore
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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config_get netaddr "$cfg" netaddr
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if ! validate_olsrd_option "$netaddr"; then
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warning_invalid_value olsrd "$cfg" "netaddr"
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return 0
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fi
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config_get netmask "$cfg" netmask
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if ! validate_olsrd_option "$netmask"; then
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warning_invalid_value olsrd "$cfg" "netmask"
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return 0
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fi
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[ "$HNA4_COUNT" -le 0 ] && printf '%s' "${N}Hna4${N}{"
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printf '%s' "${N}${T}${T}$netaddr $netmask"
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HNA4_COUNT=$((HNA4_COUNT + 1))
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}
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olsrd_write_hna6() {
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local cfg="$1"
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validate_varname "$cfg" || return 0
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local ignore
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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config_get netaddr "$cfg" netaddr
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if ! validate_olsrd_option "$netaddr"; then
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warning_invalid_value olsrd "$cfg" "netaddr"
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return 0
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fi
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config_get prefix "$cfg" prefix
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if ! validate_olsrd_option "$prefix"; then
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warning_invalid_value olsrd "$cfg" "prefix"
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return 0
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fi
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[ "$HNA6_COUNT" -le 0 ] && printf '%s' "${N}Hna6${N}{"
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printf '%s' "${N}${T}${T}$netaddr $prefix"
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HNA6_COUNT=$((HNA6_COUNT + 1))
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}
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find_most_recent_plugin_libary()
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{
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local library="$1" # e.g. 'olsrd_dyn_gw' or 'olsrd_txtinfo.so.1.1'
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local file file_fullpath unixtime
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for file in "/lib/$library"* "/usr/lib/$library"* "/usr/local/lib/$library"*; do {
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[ -f "$file" ] && {
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file_fullpath="$file"
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file="$( basename "$file" )"
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# make sure that we do not select
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# 'olsrd_dyn_gw_plain.so.0.4' if user wants
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# 'olsrd_dyn_gw.so.0.5' -> compare part before 1st dot
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[ "${library%%.*}" = "${file%%.*}" ] && {
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unixtime="$( date +%s -r "$file_fullpath" )"
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echo "$unixtime $file"
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}
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}
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} done | sort -n | tail -n1 | cut -d' ' -f2
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}
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olsrd_write_loadplugin()
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{
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local funcname='olsrd_write_loadplugin'
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local cfg="$1"
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local ignore name suffix lat lon latlon_infile
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validate_varname "$cfg" || return 0
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config_get_bool ignore "$cfg" ignore 0
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[ "$ignore" -ne 0 ] && return 0
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|
|
# 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
|
|
}
|