olsr: init-script: minor style changes
[feed/routing.git] / olsrd / files / olsrd.init
index 9c448e78d6286f362ca10276fcb7a40efc4d7b40..f5b866093f789b76331518852123077eff9059e9 100644 (file)
@@ -1,19 +1,15 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2008-2013 OpenWrt.org
+# Copyright (C) 2008-2017 OpenWrt.org
 
 START=65
 
 SERVICE_DAEMONIZE=1
 SERVICE_WRITE_PID=1
 
-CONF=/var/etc/olsrd.conf
-PID=/var/run/olsrd.pid
-PID6=/var/run/olsrd.ipv6.pid
-
 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'
-OLSRD_INTERFACE_SCHEMA='ignore:internal interface:internal AutoDetectChanges:bool'
+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='    '
@@ -21,13 +17,17 @@ N='
 '
 
 log() {
-       logger -t olsrd -p daemon.info -s "${initscript}: $@"
+       logger -t olsrd -p daemon.info -s "${initscript}: $*"
 }
 
 error() {
-       log "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
@@ -36,7 +36,7 @@ validate_varname() {
 
 validate_olsrd_option() {
        local str="$1"
-       [ -z "$str" -o "$str" != "${str%%[!     0-9A-Za-z./|:_-]*}" ] && return 1
+       [ -z "$str" -o "$str" != "${str%%[!     0-9A-Za-z.%/|:_-]*}" ] && return 1
        return 0
 }
 
@@ -124,22 +124,21 @@ olsrd_write_option() {
                fi
        fi
 
-       echo -n "${N}$param$option $value"
-
-       return 0
+       printf '%s' "${N}$param$option $value"
 }
 
 olsrd_write_plparam() {
        local funcname="olsrd_write_plparam"
        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"
        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;;
@@ -153,8 +152,11 @@ olsrd_write_plparam() {
                return 1
        fi
 
-       oldIFS="$IFS"; IFS='-_'; set -- $option; IFS="$oldIFS"
+       oldIFS="$IFS"
+       IFS='-_'
+       set -- $option
        option="$*"
+       IFS="$oldIFS"
        _option="$option"
 
        if [ "$option" = 'hosts' ]; then
@@ -177,9 +179,7 @@ olsrd_write_plparam() {
                [ -z "$ifname" ] || value=$ifname
        fi
 
-       echo -n "${N}${param}PlParam \"$option\" \"$value\""
-
-       return 0
+       printf '%s' "${N}${param}PlParam \"$option\" \"$value\""
 }
 
 config_update_schema() {
@@ -271,7 +271,7 @@ config_write_options() {
        already_in_schema "speed" && {
                get_value_for_entry "speed"
 
-               if [ 2>/dev/null $value -gt 0 -a $value -le 20 ]; then
+               if test 2>/dev/null "$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"
@@ -287,30 +287,30 @@ config_write_options() {
                if [ -n "$speed" ]; then                # like sven-ola freifunk firmware fff-1.7.4
                        case "$schema_entry" in
                                HelloInterval)
-                                       value="$(( $speed / 2 + 1 )).0"
+                                       value="$(( speed / 2 + 1 )).0"
                                ;;
                                HelloValidityTime)
-                                       value="$(( $speed * 25 )).0"
+                                       value="$(( speed * 25 )).0"
                                ;;
-                               TcInterval)     # todo: not fisheye? -> $(( $speed * 2 ))
-                                       value=$(( $speed / 2 ))
+                               TcInterval)     # todo: not fisheye? -> $(( speed * 2 ))
+                                       value=$(( speed / 2 ))
                                        [ $value -eq 0 ] && value=1
                                        value="$value.0"
                                ;;
                                TcValidityTime)
-                                       value="$(( $speed * 100 )).0"
+                                       value="$(( speed * 100 )).0"
                                ;;
                                MidInterval)
-                                       value="$(( $speed * 5 )).0"
+                                       value="$(( speed * 5 )).0"
                                ;;
                                MidValidityTime)
-                                       value="$(( $speed * 100 )).0"
+                                       value="$(( speed * 100 )).0"
                                ;;
                                HnaInterval)
-                                       value="$(( $speed * 2 )).0"
+                                       value="$(( speed * 2 )).0"
                                ;;
                                HnaValidityTime)
-                                       value="$(( $speed * 25 )).0"
+                                       value="$(( speed * 25 )).0"
                                ;;
                                *)
                                        get_value_for_entry "$schema_entry" || continue
@@ -391,11 +391,6 @@ olsrd_write_olsrd() {
 
        [ "$OLSRD_COUNT" -gt 0 ] && return 0
 
-       config_get ipversion "$cfg" IpVersion
-       if [ "$ipversion" = "6and4" ]; then
-               OLSRD_IPVERSION_6AND4=1
-               config_set "$cfg" IpVersion '6'
-       fi
        config_get smartgateway "$cfg" SmartGateway
        config_get smartgatewayuplink "$cfg" SmartGatewayUplink
 
@@ -415,12 +410,10 @@ olsrd_write_ipcconnect() {
 
        [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
 
-       echo -n "${N}IpcConnect${N}{"
+       printf '%s' "${N}IpcConnect${N}{"
        config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
        echo "${N}}"
        IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
-
-       return 0
 }
 
 olsrd_write_hna4() {
@@ -443,11 +436,9 @@ olsrd_write_hna4() {
                return 0
        fi
 
-       [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
-       echo -n "${N}${T}${T}$netaddr $netmask"
+       [ "$HNA4_COUNT" -le 0 ] && printf '%s' "${N}Hna4${N}{"
+       printf '%s' "${N}${T}${T}$netaddr $netmask"
        HNA4_COUNT=$((HNA4_COUNT + 1))
-
-       return 0
 }
 
 olsrd_write_hna6() {
@@ -470,39 +461,53 @@ olsrd_write_hna6() {
                return 0
        fi
 
-       [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
-       echo -n "${N}${T}${T}$netaddr $prefix"
+       [ "$HNA6_COUNT" -le 0 ] && printf '%s' "${N}Hna6${N}{"
+       printf '%s' "${N}${T}${T}$netaddr $prefix"
        HNA6_COUNT=$((HNA6_COUNT + 1))
+}
 
-       return 0
+find_most_recent_plugin_libary()
+{
+       local library="$1"
+       local file unixtime
+
+       for file in "/lib/$library"* "/usr/lib/$library"* "/usr/local/lib/$library"*; do {
+               [ -f "$file" ] && {
+                       unixtime="$( date +%s -r "$file" )"
+                       echo "$unixtime $file"
+               }
+       } done | sort -n | tail -n1 | cut -d' ' -f2
 }
 
-olsrd_write_loadplugin() {
-       local funcname="olsrd_write_loadplugin"
+olsrd_write_loadplugin()
+{
+       local funcname='olsrd_write_loadplugin'
        local cfg="$1"
+       local ignore name suffix lat lon latlon_infile
+
        validate_varname "$cfg" || return 0
-       local ignore
-       local name
-       local suffix
-       local lat
-       local lon
-       local latlon_infile
 
        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 "$cfg" library
-       if ! validate_olsrd_option "$library"; then
-               warning_invalid_value olsrd "$cfg" "library"
-               return 0
-       fi
-       if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
+
+       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 "$library" in
-               olsrd_nameservice.*)
+               'olsrd_nameservice.'*)
                        config_get name "$cfg" name
                        [ -z "$name" ] && config_set "$cfg" name $SYSTEM_HOSTNAME
 
@@ -529,16 +534,14 @@ olsrd_write_loadplugin() {
 
                        [ -z "$latlon_file" ] && config_set "$cfg" latlon_file '/var/run/latlon.js'
                ;;
-               olsrd_watchdog.*)
+               'olsrd_watchdog.'*)
                        config_get wd_file "$cfg" file
                ;;
        esac
 
-       echo -n "${N}LoadPlugin \"$library\"${N}{"
+       printf '%s' "${N}LoadPlugin \"$library\"${N}{"
        config_write_options "$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam "${T}"
        echo "${N}}"
-
-       return 0
 }
 
 olsrd_write_interface() {
@@ -561,6 +564,12 @@ olsrd_write_interface() {
                        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 $IFNAME"
+                               fi
                        else
                                log "$funcname() Warning: Interface '$interface' not found, skipped"
                        fi
@@ -571,19 +580,17 @@ olsrd_write_interface() {
 
        [ -z "$ifnames" ] && return 0
 
-       echo -n "${N}Interface$ifnames${N}{"
+       printf '%s' "${N}Interface$ifnames${N}{"
        config_write_options "$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option "${T}"
        echo "${N}}"
        INTERFACES_COUNT=$((INTERFACES_COUNT + 1))
-
-       return 0
 }
 
 olsrd_write_interface_defaults() {
        local cfg="$1"
        validate_varname "$cfg" || return 0
 
-       echo -n "${N}InterfaceDefaults$ifnames${N}{"
+       printf '%s' "${N}InterfaceDefaults$ifnames${N}{"
        config_write_options "$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option "${T}"
        echo "${N}}"
 
@@ -613,7 +620,6 @@ olsrd_update_schema() {
 }
 
 olsrd_write_config() {
-       OLSRD_IPVERSION_6AND4=0
        OLSRD_COUNT=0
        config_foreach olsrd_write_olsrd olsrd
        IPCCONNECT_COUNT=0
@@ -684,21 +690,29 @@ olsrd_setup_smartgw_rules() {
        IP6T=$(which ip6tables)
 
        # Delete smartgw firewall rules first
-       for IPT in $IP4T $IP6T; do
-               while $IPT -D forwarding_rule -o tnl_+ -j ACCEPT 2> /dev/null; do :;done
+       if [ "$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 $IPT -D forwarding_rule -i tunl0 -o $IFACE -j ACCEPT 2> /dev/null; do :; done
+                       while $IP6T -D forwarding_rule -i tunl0 -o $IFACE -j ACCEPT 2> /dev/null; do :; done
                done
                for IFACE in $ifsglobal; do
-                       while $IPT -D input_rule -i $IFACE -p 4 -j ACCEPT 2> /dev/null; do :; done
+                       while $IP6T -D input_rule -i $IFACE -p 4 -j ACCEPT 2> /dev/null; do :; done
                done
-       done
-       while $IP4T -t nat -D postrouting_rule -o tnl_+ -j MASQUERADE 2> /dev/null; do :;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
 
-       if [ "$smartgateway" == "yes" ]; then
+       if [ "$smartgateway" = "yes" ]; then
                log "$funcname() Notice: Inserting firewall rules for SmartGateway"
-               if [ ! "$smartgatewayuplink" == "none" ]; then
-                       if [ "$smartgatewayuplink" == "ipv4" ]; then
+               if [ ! "$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
@@ -712,7 +726,7 @@ olsrd_setup_smartgw_rules() {
                                for IFACE in $ifsglobal; do
                                        $IP4T -I input_rule -i $IFACE -p 4 -j ACCEPT
                                done
-                       elif [ "$smartgatewayuplink" == "ipv6" ]; then
+                       elif [ "$smartgatewayuplink" = "ipv6" ]; then
                                $IP6T -I forwarding_rule -o tnl_+ -j ACCEPT
                                if [ "$nowan"="0" ]; then
                                        for IFACE in $wanifnames; do
@@ -723,9 +737,9 @@ olsrd_setup_smartgw_rules() {
                                        $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
-                                       $IPT -t nat -I postrouting_rule -o tnl_+ -j MASQUERADE
                                        if [ "$nowan"="0" ]; then
                                                for IFACE in $wanifnames; do
                                                        $IPT -A forwarding_rule -i tunl0 -o $IFACE -j ACCEPT
@@ -757,7 +771,7 @@ start() {
 
        . /lib/functions/network.sh
 
-       config_load olsrd
+       config_load $UCI_CONF_NAME
        reset_cb
 
        OLSRD_CONFIG_FILE=
@@ -765,61 +779,24 @@ start() {
 
        if [ -z "$OLSRD_CONFIG_FILE" ]; then
                mkdir -p -- /var/etc/
-               olsrd_write_config > /var/etc/olsrd.conf
+               olsrd_write_config > /var/etc/$UCI_CONF_NAME.conf || return 1
                if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
-                       OLSRD_CONFIG_FILE=/var/etc/olsrd.conf
+                       OLSRD_CONFIG_FILE=/var/etc/$UCI_CONF_NAME.conf
                fi
        fi
 
        [ -z "$OLSRD_CONFIG_FILE" ] && return 1
 
-       local bindv6only='0'
-       if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
-               bindv6only="$(sysctl -n net.ipv6.bindv6only)"
-               sysctl -w net.ipv6.bindv6only=1 > /dev/null
-               sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv6
-               sed -e 's/^IpVersion[ ][ ]*6$/IpVersion 4/' -e 's/^\t\t[A-Fa-f0-9.:]*[:][A-Fa-f0-9.:]*[ ][0-9]*$//' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv4
-               rm $OLSRD_CONFIG_FILE
-
-               # some filenames should get the suffix .ipv6
-               for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
-                       f=$(echo $file|sed 's/\//\\\//g')
-                       sed -i "s/$f/$f.ipv6/g" /var/etc/olsrd.conf.ipv6
-               done
-
-               SERVICE_PID_FILE="$PID6"
-               if service_check /usr/sbin/olsrd; then
-                       error "there is already an IPv6 instance of olsrd running (pid: '$(cat $PID6)'), not starting."
-               else
-                       service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv6 -nofork
-               fi
-
-               SERVICE_PID_FILE="$PID"
-               if service_check /usr/sbin/olsrd; then
-                       error "there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
-               else
-                       service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv4 -nofork
-               fi
-
-               sleep 3
-               sysctl -w net.ipv6.bindv6only="$bindv6only" > /dev/null
-
+       SERVICE_PID_FILE="$PID"
+       if service_check /usr/sbin/olsrd; then
+               error "there is already an instance of $UCI_CONF_NAME running (pid: '$(cat $PID)'), not starting."
+               return 1
        else
-
-               if [ "$ipversion" = "6" ]; then
-                       sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' "$OLSRD_CONFIG_FILE"
-               fi
-
-               SERVICE_PID_FILE="$PID"
-               if service_check /usr/sbin/olsrd; then
-                       error "there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
-                       return 1
-               else
-                       service_start /usr/sbin/olsrd -f "$OLSRD_CONFIG_FILE" -nofork
-                       service_check /usr/sbin/olsrd || {
-                               log "startup-error: check via: '/usr/sbin/olsrd -f \"$OLSRD_CONFIG_FILE\" -nofork'"
-                       }
-               fi
+               service_start /usr/sbin/olsrd -f "$OLSRD_CONFIG_FILE" -nofork
+               sleep 1
+               service_check /usr/sbin/olsrd || {
+                       log "startup-error: check via: '/usr/sbin/olsrd -f \"$OLSRD_CONFIG_FILE\" -nofork'"
+               }
        fi
 
        olsrd_setup_smartgw_rules
@@ -828,7 +805,4 @@ start() {
 stop() {
        SERVICE_PID_FILE="$PID"
        service_stop /usr/sbin/olsrd
-
-       SERVICE_PID_FILE="$PID6"
-       service_stop /usr/sbin/olsrd
 }