#!/bin/sh /etc/rc.common
-# Copyright (C) 2008 Alina Friedrichsen <x-alina@gmx.net>
-# Special thanks to bittorf wireless ))
+# Copyright (C) 2008-2012 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'
N='
'
+log()
+{
+ logger -t olsrd -p daemon.info -s "$1"
+}
+
validate_varname() {
local varname="$1"
[ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
return 0
}
-validate_ifname() {
- local ifname="$1"
- [ -z "$ifname" -o "$ifname" != "${ifname%%[!A-Za-z0-9.:_-]*}" ] && return 1
- return 0
-}
-
validate_olsrd_option() {
local str="$1"
[ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z./|:_-]*}" ] && return 1
return 0
}
-get_ifname() {
- IFNAME=
- local interface="$1"
- validate_varname "$interface" || return 1
- local ifname
-
- config_get ifname "$interface" ifname
- validate_ifname "$ifname" || return 1
- IFNAME="$ifname"
-
- return 0
-}
-
system_config() {
local cfg="$1"
local cfgt
}
warning_invalid_value() {
+ local funcname="warning_invalid_value"
local package="$1"
validate_varname "$package" || package=
local config="$2"
local option="$3"
validate_varname "$option" || option=
- echo -n "Warning: Invalid value" 1>&2
-
if [ -n "$package" -a -n "$config" ]; then
- echo -n " in option '$package.$config${option:+.}$option'" 1>&2
+ log "$funcname() in option '$package.$config${option:+.}$option', skipped"
+ else
+ log "$funcname() skipped"
fi
- echo ", skipped" 1>&2
-
return 0
}
}
olsrd_write_plparam() {
+ local funcname="olsrd_write_plparam"
local param="$1"
local cfg="$2"
validate_varname "$cfg" || return 1
fi
if [ "$option" = 'NonOlsrIf' ]; then
if validate_varname "$value"; then
- if get_ifname "$value"; then
- ifname="$IFNAME"
- echo "Info: mdns Interface '$value' ifname '$ifname' found" 1>&2
+ if network_get_device ifname "$value"; then
+ log "$funcname() Info: mdns Interface '$value' ifname '$ifname' found"
else
- echo "Warning: mdns Interface '$value' not found, skipped" 1>&2
+ log "$funcname() Warning: mdns Interface '$value' not found, skipped"
fi
else
warning_invalid_value olsrd "$cfg" "NonOlsrIf"
local write_func="$3"
[ -z "$write_func" ] && output_func=echo
local write_param="$4"
+
local schema_entry
local option
local option_length
local i
local position
- for schema_entry in $schema; do
+ get_value_for_entry()
+ {
+ local schema_entry="$1"
+
default="${schema_entry#*[=]}"
[ "$default" = "$schema_entry" ] && default=
option="${schema_entry%%[=]*}"
- IFS=':'
- set -- $option
- unset IFS
+
+ IFS=':'; set -- $option; unset IFS
option="$1"
option_type="$2"
- validate_varname "$option" || continue
- [ -z "$option_type" ] || validate_varname "$option_type" || continue
- [ "$option_type" = internal ] && continue
+
+ validate_varname "$option" || return 1
+ [ -z "$option_type" ] || validate_varname "$option_type" || return 1
+ [ "$option_type" = internal ] && return 1
+
config_get value "$cfg" "$option"
+ return 0
+ }
+
+ for schema_entry in $schema; do
+ get_value_for_entry "$schema_entry" || continue
+
if [ -z "$value" ]; then
IFS='+'
set -- $default
local cfg="$1"
validate_varname "$cfg" || return 0
local ignore
- local ipversion
config_get_bool ignore "$cfg" ignore 0
[ "$ignore" -ne 0 ] && return 0
OLSRD_IPVERSION_6AND4=1
config_set "$cfg" IpVersion '6'
fi
+ config_get smartgateway "$cfg" SmartGateway
+ config_get smartgatewayuplink "$cfg" SmartGatewayUplink
config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
echo
OLSRD_COUNT=$((OLSRD_COUNT + 1))
-
return 0
}
}
olsrd_write_loadplugin() {
+ local funcname="olsrd_write_loadplugin"
local cfg="$1"
validate_varname "$cfg" || return 0
local ignore
return 0
fi
if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
- echo "Warning: Plugin library '$library' not found, skipped" 1>&2
+ log "$funcname() Warning: Plugin library '$library' not found, skipped"
return 0
fi
fi
fi
- config_get latlon_file "$cfg" latlon_file
+ 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
echo -n "${N}LoadPlugin \"$library\"${N}{"
}
olsrd_write_interface() {
+ local funcname="olsrd_write_interface"
local cfg="$1"
validate_varname "$cfg" || return 0
local ignore
ifnames=
config_get interfaces "$cfg" interface
+
for interface in $interfaces; do
if validate_varname "$interface"; then
- if get_ifname "$interface"; then
+ if network_get_device IFNAME "$interface"; then
ifnames="$ifnames \"$IFNAME\""
+ ifsglobal="$ifsglobal $IFNAME"
else
- echo "Warning: Interface '$interface' not found, skipped" 1>&2
+ log "$funcname() Warning: Interface '$interface' not found, skipped"
fi
else
warning_invalid_value olsrd "$cfg" "interface"
return 0
}
+get_wan_ifnames()
+{
+ local wanifnames word catch_next
+
+ which 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"
+ # Check if ipip is installed
+ [ -e /etc/modules.d/[0-9]*-ipip ] || {
+ log "$funcname() Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
+ return 1
+ }
+
+ local wanifnames="$( get_wan_ifnames )"
+
+ if [ -z "$wanifnames" ]; then
+ nowan=1
+ else
+ nowan=0
+ fi
+
+ IP4T=$(which iptables)
+ 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
+ for IFACE in $wanifnames; do
+ while $IPT -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
+ done
+ done
+ while $IP4T -t nat -D postrouting_rule -o tnl_+ -j MASQUERADE 2> /dev/null; do :;done
+
+ if [ "$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
+ 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
+ done
+ fi
+ for IFACE in $ifsglobal; do
+ $IPT -I input_rule -i $IFACE -p 4 -j ACCEPT
+ done
+ done
+ fi
+ fi
+ fi
+}
+
+error() {
+ log "error() ${initscript}: $@"
+}
+
start() {
SYSTEM_HOSTNAME=
SYSTEM_LAT=
olsrd_update_schema "list" "$@"
}
- include /lib/network
- scan_interfaces
+ . /lib/functions/network.sh
+
config_load olsrd
reset_cb
local bindv6only='0'
if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
bindv6only="$(sysctl -n net.ipv6.bindv6only)"
- sysctl -w net.ipv6.bindv6only=1
- sed -e 's/^\t\t[0-9.]*[ ][0-9.]*$//' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv6
- sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' /var/etc/olsrd.conf.ipv6
- olsrd -f /var/etc/olsrd.conf.ipv6 -nofork < /dev/null > /dev/null &
-
+ 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
- olsrd -f /var/etc/olsrd.conf.ipv4 -nofork < /dev/null > /dev/null &
+ 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"
+ sysctl -w net.ipv6.bindv6only="$bindv6only" > /dev/null
+
else
- olsrd -f "$OLSRD_CONFIG_FILE" -nofork < /dev/null > /dev/null &
+
+ 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
+ fi
fi
+ olsrd_setup_smartgw_rules
}
stop() {
- killall olsrd
+ SERVICE_PID_FILE="$PID"
+ service_stop /usr/sbin/olsrd
+
+ SERVICE_PID_FILE="$PID6"
+ service_stop /usr/sbin/olsrd
}
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