Add new meshwizard (WIP)

18 files changed, 995 insertions, 0 deletions

diff --git a/contrib/package/meshwizard/files/etc/config/meshwizard b/contrib/package/meshwizard/files/etc/config/meshwizard
new file mode 100644
index 0000000000..a60b0cc44a
--- /dev/null
+++ b/contrib/package/meshwizard/files/etc/config/meshwizard
@@ -0,0 +1,7 @@
+config 'netconfig' 'netconfig'
+
+config 'general' 'general'
+	option 'sharenet' '0'
+	option 'local_restrict' '1'
+	option 'cleanup' '1'
+
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/functions.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/functions.sh
new file mode 100644
index 0000000000..5e0e194185
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/functions.sh
@@ -0,0 +1,63 @@
+uci_remove_list_element() {
+	local option="$1"
+	local value="$2"
+	local list="$(uci get $option)"
+	local elem
+
+	uci delete $option
+	for elem in $list; do
+		if [ "$elem" != "$value" ]; then
+			uci add_list $option=$elem
+		fi
+	done
+}
+
+set_defaults() {
+	for def in $(env |grep "^$1"); do
+		option=${def/$1/}
+		uci set $2.$option
+		echo "    ${option/=/: }"
+	done
+}
+
+# 1 argument: section to remove
+section_cleanup() {
+	uci -q delete $1 && msg_cleanup $1 || msg_cleanup_error $1
+}
+
+# 3 arguements: 1=config name 2=oldname 3=newname
+section_rename() {
+	uci -q rename $1.$2=$3 && msg_rename $1.$2 $1.$3 || msg_rename_error $1.2 $1.$3
+}
+
+msg_start() {
+	echo "  Starting configuration of $1"
+}
+
+msg_cleanup() {
+	echo "    Cleanup: Removed section $1."
+}
+
+msg_cleanup_error() {
+	echo -e "    \033[1mWarning:\033[0m Cleanup of $1 failed."
+}
+
+msg_missing_value() {
+	echo -e "    \033[1mWarning:\033[0m Configuration option for $2 is missing in $1."
+}
+
+msg_success() {
+	echo "    Finished."
+}
+
+msg_error() {
+	echo "    \033[1mError: \033[0mThere was a problem."
+}
+
+msg_rename() {
+	echo "    Renamed unnamed section $1 to $2."
+}
+
+msg_rename_error() {
+	echo "    \033[1mWarning:\033[0m Could not rename $1 to $2."
+}
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/check-range-in-range.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/check-range-in-range.sh
new file mode 100755
index 0000000000..c889c55ed0
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/check-range-in-range.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Checks whether a netrange is inside another netrange, returns 1 if true
+# Takes two arguments: $1: net from which we want to know if it is inside $2
+# nets need to be given in CIDR notation
+
+dir=$(dirname $0)
+
+awk -f $dir/common.awk -f - $* <<EOF
+BEGIN {
+
+	slpos=index(ARGV[1],"/")
+	ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
+	netmask=compl(2**(32-int(substr(ARGV[1],slpos+1)))-1)
+	network=and(ipaddr,netmask)
+	broadcast=or(network,compl(netmask))
+
+	slpos2=index(ARGV[2],"/")
+	ipaddr2=ip2int(substr(ARGV[2],0,slpos2-1))
+	netmask2=compl(2**(32-int(substr(ARGV[2],slpos2+1)))-1)
+	network2=and(ipaddr2,netmask2)
+	broadcast2=or(network2,compl(netmask2))
+
+	if (network >= network2) {
+		if (network <= broadcast2) {
+			if (broadcast <= broadcast2) {
+				print "1"
+			}
+		}
+	}
+}
+EOF
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/common.awk b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/common.awk
new file mode 100644
index 0000000000..5b03d06bea
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/common.awk
@@ -0,0 +1,20 @@
+function bitcount(c) {
+	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
+	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
+	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
+	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
+	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
+	return c
+}
+
+function ip2int(ip) {
+	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x]) 
+	return ret
+}
+
+function int2ip(ip,ret,x) {
+	ret=and(ip,255)
+	ip=rshift(ip,8)
+	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
+	return ret
+}
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_bssid.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_bssid.sh
new file mode 100755
index 0000000000..fa042abaef
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_bssid.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+# create essid from channel, takes two args:
+# $1 = channel (integer)
+# $2 = community (optional)
+channel=$1
+community=$2
+
+. /etc/functions.sh
+
+
+# Try to get BSSID from profile first
+config_load profile_$community
+config_get bssid bssidscheme $channel
+
+if [ -z "$bssid" ]; then
+	case $channel in
+	[1-9])
+		bssid="$(printf "%X\n" $channel)2:CA:FF:EE:BA:BE"
+		;;
+	1[0-4])
+		bssid="$(printf "%X\n" $channel)2:CA:FF:EE:BA:BE"
+		;;
+	[3-9][0-9])
+		bssid="00:$channel:CA:FF:EE:EE"
+		;;
+	1[0-9][0-9])
+		bssid="${channel/1/01:}:CA:FF:EE:EE"
+		;;
+	*)	bssid="02:CA:FF:EE:BA:BE"
+		;;
+	esac
+fi
+echo $bssid
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_dhcp_ip.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_dhcp_ip.sh
new file mode 100755
index 0000000000..e559166f44
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_dhcp_ip.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+# generates a dhcp-ip and netrange from a given ip/subnet
+# takes 2 arguments:
+# $1: Ip Address (of the Interface for which we want to generate an ip)
+
+echo "$1" | awk 'BEGIN { FS = "." } ; { print "6."$3"."$4".1" }'
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/initial_config.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/initial_config.sh
new file mode 100755
index 0000000000..a5f670dd5f
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/initial_config.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+# This is only run once (usually after flashing an image from the imagebuilder)
+# It sets up the initial config for this node.
+
+
+. /etc/functions.sh
+. $dir/functions.sh
+
+### System config
+
+config_load system
+
+# Rename system config
+handle_system() {
+	if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+		section_rename system $1 system
+	fi
+}
+config_foreach handle_system system
+
+if [ -n "$(uci -q get meshwizard.system)" ]; then
+	echo "    + Setup system"
+	uci show meshwizard.system | sed 's/^meshwizard/uci set system/g' | while read line; do
+		eval $line
+		echo "    $line"
+	done
+	uci -q delete meshwizard.system
+fi
+
+if [ -n "$(uci -q get meshwizard.community)" ]; then
+	echo "    + Setup community"
+	uci show meshwizard.community | sed 's/^meshwizard/freifunk/g' | while read line; do
+		eval uci set $line
+		echo "    $line"
+	done
+	uci -q delete meshwizard.community
+fi
+
+if [ -n "$(uci -q get meshwizard.contact)" ]; then
+	echo "    + Setup contact"
+	uci show meshwizard.contact | sed 's/^meshwizard/freifunk/g' | while read line; do
+		eval uci set $line
+		echo "    $line"
+	done
+	uci -q delete meshwizard.contact
+fi
+
+if [ -n "$(uci -q get meshwizard.luci_main)" ]; then
+	echo "    + Setup luci"
+	uci show meshwizard.luci_main |sed -e 's/^meshwizard/luci/g' -e 's/luci_main/main/' | while read line; do 
+		eval uci set $line
+		echo "    $line"
+	done
+	uci -q delete meshwizard.luci_main
+fi
+
+uci commit
+
+
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/ipcalc-cidr.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/ipcalc-cidr.sh
new file mode 100755
index 0000000000..39d051ec18
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/ipcalc-cidr.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+dir=$(dirname $0)
+awk -f $dir/common.awk -f - $* <<EOF
+BEGIN {
+	slpos=index(ARGV[1],"/")
+	if (slpos == 0) {
+		ipaddr=ip2int(ARGV[1])
+		netmask=ip2int(ARGV[2])
+	} else {
+		ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
+		netmask=compl(2**(32-int(substr(ARGV[1],slpos+1)))-1)
+		ARGV[4]=ARGV[3]
+		ARGV[3]=ARGV[2]
+	}
+
+	network=and(ipaddr,netmask)
+	broadcast=or(network,compl(netmask))
+	
+	start=or(network,and(ip2int(ARGV[3]),compl(netmask)))
+	limit=network+1
+	if (start<limit) start=limit
+	
+	end=start+ARGV[4]
+	limit=or(network,compl(netmask))-1
+	if (end>limit) end=limit
+
+	print "IP="int2ip(ipaddr)
+	print "NETMASK="int2ip(netmask)
+	print "BROADCAST="int2ip(broadcast)
+	print "NETWORK="int2ip(network)
+	print "PREFIX="32-bitcount(compl(netmask))
+	
+	# range calculations:
+	# ipcalc <ip> <netmask> <start> <num>
+	
+	if (ARGC > 3) {
+		print "START="int2ip(start)
+		print "END="int2ip(end)
+	}
+}
+EOF
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/read_defaults.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/read_defaults.sh
new file mode 100755
index 0000000000..e20cc38272
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/read_defaults.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# This reads the settings we need to have to configure everything
+# Argument $1: community
+
+community="$1"
+
+# reads variables from uci files, parameter $1 is the section
+get_var() {
+	uci -q show $1 | cut -d "." -f 2-100 |grep "\." | sed -e 's/^\([a-z_]*\)\./\1_/g' -e 's/=\(.*\)$/="\1"/g'
+}
+
+# read default values from /etc/config/freifunk
+for v in system wifi_device wifi_iface interface alias dhcp olsr_interface olsr_interfacedefaults zone_freifunk include; do
+	get_var freifunk.$v
+done
+
+# now read all values from the selected community profile, will override some values from the defaults before
+for v in system wifi_device wifi_iface interface alias dhcp olsr_interface olsr_interfacedefaults profile zone_freifunk include; do
+	get_var profile_$community.$v
+done
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/rename-wifi.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/rename-wifi.sh
new file mode 100755
index 0000000000..aee15f5b74
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/rename-wifi.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+# This script renames IB_wifi_ interface names into real interface names used on this system.
+# E.g. wireless.IB_wifi0 would become wireless.wifi0 on madwifi and wireless.radio0 on mac80211
+
+posIB=-1
+
+IBwifis="$(uci show meshwizard.netconfig | grep -v 'netconfig=netconfig' | sed 's/meshwizard.netconfig\.\(IB_wifi.*\)_.*/\1/' |uniq)"
+
+for w in $IBwifis; do
+	posIB=$(( $posIB + 1 ))
+	export IB_wifi$posIB="$w"
+done
+
+pos=0
+syswifis="$(uci show wireless |grep wifi-device | sed 's/wireless\.\(.*\)=.*/\1/' |uniq)"
+
+for s in $syswifis; do
+	export syswifi$pos="$s"
+	pos=$(( $pos + 1 ))
+done
+
+for i in `seq 0 $posIB`; do
+	IBwifi=$(eval echo \$IB_wifi$i)
+	syswifi=$(eval echo \$syswifi$i)
+
+	if [ -n "$syswifi" ]; then
+		case $IBwifi in
+		IB_wifi* )
+			# replace IB_wifi_* with actual wifi interface names, delete old ones first
+			uci show meshwizard.netconfig | grep $IBwifi | while read line; do
+				oldline=$(echo $line | cut -d "=" -f 1)
+				uci set $oldline=""
+				newline=$(echo $line |sed "s/$IBwifi/$syswifi/g")
+				uci set $newline
+			done
+		;;
+		esac
+		unset IBwifi
+		unset syswifi
+	fi
+done
+
+uci commit
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dhcp.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dhcp.sh
new file mode 100755
index 0000000000..4c7ea5afb0
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dhcp.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+# Sets up the dhcp part of dnsmasq
+
+. /etc/functions.sh
+. $dir/functions.sh
+
+net="$1"
+
+handle_dnsmasq() {
+	config_get interface "$1" interface
+	if [ "$interface" == "${netrenamed}dhcp" ]; then
+		if [ "$cleanup" == 1 ]; then
+			section_cleanup dhcp.$1
+		else
+			if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+				section_rename dhcp $1 ${netrenamed}dhcp
+                        fi
+                fi
+        fi
+}
+config_load dhcp
+config_foreach handle_dnsmasq dhcp
+
+uci batch << EOF
+set dhcp.${netrenamed}dhcp="dhcp"
+set dhcp.${netrenamed}dhcp.leasetime="${dhcp_leasetime}"
+set dhcp.${netrenamed}dhcp.force="1"
+set dhcp.${netrenamed}dhcp.interface="${netrenamed}dhcp"
+EOF
+
+echo "    leasetime: ${dhcp_leasetime}
+    interface: ${netrenamed}dhcp"
+
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dnsmasq.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dnsmasq.sh
new file mode 100755
index 0000000000..517b4fd348
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_dnsmasq.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. /etc/functions.sh
+. $dir/functions.sh
+
+# Set dnsmasq config
+handle_dhcp() {
+	if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+		section_rename dhcp $1 dnsmasq
+	fi
+}
+
+config_load dhcp
+config_foreach handle_dhcp dnsmasq
+
+echo "    + Setup dnsmasq"
+
+uci set dhcp.dnsmasq.local="/$profile_suffix/"
+uci set dhcp.dnsmasq.domain="$profile_suffix"
+
+echo "    local: /$profile_suffix/
+    domain: $profile_suffix"
+
+config_get addnhosts dnsmasq addnhosts
+if [ -z "${addnhosts/\var\/etc\/hosts.olsr/}" ]; then
+	uci add_list dhcp.dnsmasq.addnhosts="/var/etc/hosts.olsr"
+	echo "    addnhosts: /var/etc/hosts.olsr"
+fi
+
+uci commit
+
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall.sh
new file mode 100755
index 0000000000..8399aef933
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall.sh
@@ -0,0 +1,156 @@
+#!/bin/sh
+# This will add $net to the zone firewall (and remove it from other zones where it is referenced)
+# It will also setup rules defined in /etc/config/freifunk and /etc/config/profile_<community>
+# Arg $1 = $net
+
+net=$1
+. /etc/functions.sh
+. $dir/functions.sh
+config_load firewall
+
+# Get some variables
+type="$(uci -q get wireless.$net.type)"
+vap="$(uci -q get meshwizard.netconfig.$net\_vap)"
+lan_ip="$(uci -q get network.lan.ipaddr)"
+lan_mask="$(uci -q get network.lan.netmask)"
+
+# Delete old firewall zone for freifunk
+handle_fwzone() {
+	config_get name "$1" name
+	config_get network "$1" network
+
+	if [ "$2" == "zoneconf" ]; then
+		# clean zone
+		if [ "$name" == "freifunk" ]; then
+			if [ "$cleanup" == 1 ]; then
+				section_cleanup firewall.$1
+			else
+				# rename section if unnamed
+				if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+					section_rename firewall $1 zone_freifunk
+				fi
+			fi
+		else
+
+			if [ "$name" == "$netrenamed" ]; then
+				section_cleanup firewall.$1
+			fi
+			if [ -n "$netrenamed" -a -n "$(echo $network | grep $netrenamed)" ] && [ ! "$name" == "freifunk" ]; then
+				echo "    Removed $netrenamed from firewall zone $name."
+				network_new=$(echo $network | sed -e 's/'$netrenamed'//' -e 's/^ //' -e 's/  / /' -e 's/ $//')
+				uci set firewall.$1.network="$network_new"
+			fi
+		fi
+	else
+		# clean fw_rule, fw_forwarding, include and advanced
+		for option in src tcp_ecn path; do
+			config_get $option $1 $option
+		done
+		if [ "$src" == "freifunk" -o "$path" == "/etc/firewall.freifunk" -o -n "$tcpecn" ]; then
+			section_cleanup firewall.$1
+		fi
+	fi
+}
+
+config_foreach handle_fwzone zone zoneconf
+
+if [ "$cleanup" == 1 ]; then
+	for target in include advanced rule forwarding; do
+		config_foreach handle_fwzone $target
+	done
+fi
+
+# setup freifunk firewall zone
+
+echo "    + Setup firewall zone."
+
+# add $netrenamed and if needed ${netrenamed}dhcp to the networks for this zone
+config_get network zone_freifunk network
+
+# remove ${netrenamed}dhcp from networks list
+[ -n "$network" -a -n "$net" ] && network="${network/${netrenamed}dhcp/}"
+network=$(echo $network) # Removes leading and trailing whitespaces
+
+[ -n "$netrenamed" ] && [ -z "$(echo $network | grep $netrenamed)" ] && network="$network $netrenamed"
+
+if [ "$type" == "atheros" -a "$vap" == 1 ]; then
+        [ -n "$netrenamed" ] && [ "$network" == "${network/${netrenamed}dhcp/}" ] && network="$network ${netrenamed}dhcp"
+fi
+
+uci batch << EOF
+set firewall.zone_freifunk="zone"
+set firewall.zone_freifunk.name="freifunk"
+set firewall.zone_freifunk.network="$network"
+set firewall.zone_freifunk.input="$zone_freifunk_input"
+set firewall.zone_freifunk.forward="$zone_freifunk_forward"
+set firewall.zone_freifunk.output="$zone_freifunk_output"
+EOF
+
+echo "    network: $network
+    input: $zone_freifunk_input
+    forward: $zone_freifunk_forward
+    output: $zone_freifunk_output"
+
+# Usually we need to setup masquerading for lan, except lan is an olsr interface or has an olsr hna
+
+echo "    + Setup masquerading rules"
+
+eval $(ipcalc.sh $lan_ip $lan_mask)
+
+handle_interface() {
+        config_get interface "$1" interface
+        if [ "$interface" == "lan" ]; then
+                no_masq_lan=1
+        fi
+}
+config_load olsrd
+config_foreach handle_interface Interface
+
+handle_hna() {
+        config_get netaddr "$1" netaddr
+        if [ "$NETWORK" == "$netaddr" ]; then
+                no_masq_lan=1
+        fi
+}
+config_foreach handle_hna Hna4
+
+currms=$(uci -q get firewall.zone_freifunk.masq_src)
+if [ ! "$no_masq_lan" == "1" ]; then
+	uci set firewall.zone_freifunk.masq="1" && echo "    Enabled masquerading." || echo -e "\033[1mWarning:\033[0m: Could not enable masquerading."
+	[ -z "$(echo $currms |grep $NETWORK/$PREFIX)" ] && uci add_list firewall.zone_freifunk.masq_src="$NETWORK/$PREFIX"
+fi
+
+# If wifi-interfaces are outside of the mesh network they should be natted
+for i in $networks; do
+        # Get dhcprange and meshnet
+        dhcprange=$(uci get meshwizard.netconfig.$i\_dhcprange)
+        meshnet="$(uci get profile_$community.profile.mesh_network)"
+        # check if the dhcprange is inside meshnet
+        dhcpinmesh="$($dir/helpers/check-range-in-range.sh $dhcprange $meshnet)"
+        if [ ! "$dhcpinmesh" == 1 ]; then
+                [ -z "$(echo $currms |grep $dhcprange)" ] && uci add_list firewall.zone_freifunk.masq_src="$dhcprange"
+        fi
+done
+
+# Rules, Forwardings, advanced config and includes
+# Clear firewall configuration
+
+echo "    + Setup rules, forwardings, advanced config and includes."
+
+for config in freifunk profile_$community; do
+
+	config_load $config
+
+	for section in advanced include fw_rule fw_forwarding; do
+		handle_firewall() {
+		        local options=$(uci show $config."$1")
+			options=$(echo "$options" | sed -e "s/fw_//g" -e "s/^$config/firewall/g")
+			for o in $options; do
+				uci set $o
+			done
+		}
+		config_foreach handle_firewall $section
+	done
+done
+
+uci commit
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_network.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_network.sh
new file mode 100755
index 0000000000..4f03d228c5
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_network.sh
@@ -0,0 +1,91 @@
+# setup entry in /etc/config/network for a interface
+# Argument $1: network interface
+
+net="$1"
+. /etc/functions.sh
+. $dir/functions.sh
+
+# Delete the network interface section for $net
+if [ "$cleanup" == 1 ]; then
+	section_cleanup network.$netrenamed
+fi
+
+# Setup a (new) interface section for $net
+
+ipaddr=$(uci get meshwizard.netconfig.$net\_ip4addr)
+[ -z "$ipaddr" ] && msg_missing_value meshwizard $net\_ip4addr
+
+[ -z "$interface_netmask" ] && interface netmask="255.255.0.0"
+
+uci batch << EOF
+set network.$netrenamed="interface"
+set network.$netrenamed.proto="static"
+set network.$netrenamed.ipaddr="$ipaddr"
+set network.$netrenamed.netmask="$interface_netmask"
+set network.$netrenamed.dns="$interface_dns"
+EOF
+
+echo "    IP address: $ipaddr"
+echo "    Netmask   : $interface_netmask"
+
+# setup dhcp alias/interface
+
+net_dhcp=$(uci -q get meshwizard.netconfig.${net}_dhcp)
+if [ "$net_dhcp" == 1 ]; then
+
+	# Load meshwizard_settings
+	dhcprange="$(uci -q get meshwizard.netconfig.${net}_dhcprange)"
+	interface_ip="$(uci -q get meshwizard.netconfig.${net}_ip4addr)"
+	vap=$(uci -q get meshwizard.netconfig.${net}_vap)
+
+	# Clean/rename config
+	handle_dhcpalias() {
+			config_get interface "$1" interface
+			if [ "$interface" == "$netrenamed" ]; then
+				if [ "$cleanup" == 1 ]; then
+					section_cleanup network.$1
+				else
+					if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+						section_rename network $1 ${netrenamed}dhcp
+					fi
+				fi
+			fi
+	}
+	config_load network
+	config_foreach handle_dhcpalias alias
+
+	# Get IP/netmask and start-ip for $net dhcp
+	# If no dhcprange is given in /etc/config/meshwizard we autogenerate one
+
+	if [ -z "$dhcprange" ]; then
+		dhcprange="$($dir/helpers/gen_dhcp_ip.sh $interface_ip)/24"
+		uci set meshwizard.netconfig.${net}_dhcprange="$dhcprange"
+	fi
+	eval $(sh $dir/helpers/ipcalc-cidr.sh $dhcprange 1 0)
+
+	# setup wifi-dhcp interface or alias
+
+	# Setup alias for $net
+
+	if [ "$vap" == 1 ]; then
+		echo "    + Setup interface ${netrenamed}dhcp."
+		uci set network.${netrenamed}dhcp=interface
+	else
+		echo "    + Setup alias interface ${netrenamed}dhcp."
+		uci set network.${netrenamed}dhcp=alias
+		uci set network.${netrenamed}dhcp.interface="$netrenamed"
+	fi
+
+	uci batch << EOF
+set network.${netrenamed}dhcp.proto=static
+set network.${netrenamed}dhcp.ipaddr="$START"
+set network.${netrenamed}dhcp.netmask="$NETMASK"
+EOF
+
+	echo "    interface: $net
+    ipaddr: $START
+    netmask: $NETMASK"
+
+fi
+
+uci commit
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_olsrd.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_olsrd.sh
new file mode 100755
index 0000000000..d298828e3d
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_olsrd.sh
@@ -0,0 +1,126 @@
+#!/bin/sh
+# Sets up olsrd
+# arg $1 = net
+
+net=$1
+
+. /etc/functions.sh
+
+. $dir/functions.sh
+
+# Clean or delete interface defaults
+handle_interfacedefaults() {
+	if [ "$cleanup" == 1 ]; then
+		section_cleanup olsrd.$1
+	else
+		if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+			section_rename olsrd $1 InterfaceDefaults
+		 fi
+	fi
+}
+
+config_load olsrd
+config_foreach handle_interfacedefaults InterfaceDefaults
+
+# Setup new InterfaceDefaults
+
+echo "    + Setup InterfaceDefaults"
+uci set olsrd.InterfaceDefaults=InterfaceDefaults
+set_defaults "olsr_interfacedefaults_" olsrd.InterfaceDefaults
+
+# Delete old interface for $netrenamed
+handle_interface() {
+	config_get interface "$1" Interface
+	if [ "$interface" == "$netrenamed" ]; then
+		if [ "$cleanup" == 1 ]; then
+			section_cleanup olsrd.$1
+		elif [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+			section_rename olsrd $1 $netrenamed
+		fi
+	fi
+}
+
+config_foreach handle_interface Interface
+
+# Setup new interface for $netrenamed
+
+echo "    + Setup Interface"
+
+uci set olsrd.$netrenamed=Interface
+
+set_defaults "olsr_interface_" olsrd.$net
+
+uci set olsrd.$netrenamed.interface="$netrenamed"
+echo "    interface: $netrenamed"
+
+# If dhcp-network is inside the mesh_network then add HNA for it
+dhcprange=$(uci get meshwizard.netconfig.$net\_dhcprange)
+meshnet="$(uci get profile_$community.profile.mesh_network)"
+
+uci -q delete olsrd.${netrenamed}clients
+
+# check if the dhcprange is inside meshnet
+dhcpinmesh="$($dir/helpers/check-range-in-range.sh $dhcprange $meshnet)"
+
+if [ "$dhcpinmesh" == 1 ]; then
+	echo "    + Setting up HNA"
+	uci set olsrd.${netrenamed}clients="Hna4"
+	eval $(sh $dir/helpers/ipcalc-cidr.sh $dhcprange)
+	uci set olsrd.${netrenamed}clients.netaddr="$NETWORK"
+	uci set olsrd.${netrenamed}clients.netmask="$NETMASK"
+	echo "    netaddr: $NETWORK"
+	echo "    natmask: $NETMASK"
+fi
+
+
+# Delete nameservice, dyngw and httpinfo plugins
+
+echo "    + Configure Plugins"
+handle_plugin() {
+        config_get library "$1" library
+	if [ "$cleanup" == 1 ]; then
+		case library in
+			olsrd_*)
+				section_cleanup olsrd.$1
+		esac
+	elif [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+		new="$(echo $library | cut -d '.' -f 1)"
+		section_rename olsrd $1 $new
+	fi		
+}
+config_foreach handle_plugin LoadPlugin
+
+# Setup nameservice plugin
+if [ -n "$profile_suffix" ]; then
+	suffix=".$profile_suffix"
+else
+	suffix=".olsr"
+fi
+uci batch << EOF
+set olsrd.olsrd_nameservice=LoadPlugin
+set olsrd.olsrd_nameservice.library="olsrd_nameservice.so.0.3"
+set olsrd.olsrd_nameservice.latlon_file="/var/run/latlon.js"
+set olsrd.olsrd_nameservice.hosts_file="/var/etc/hosts.olsr"
+set olsrd.olsrd_nameservice.sighup_pid_file="/var/run/dnsmasq.pid"
+set olsrd.olsrd_nameservice.suffix="$suffix"
+EOF
+
+echo "    Nameservice Plugin configured."
+
+# Setup dyngw_plain
+
+# If Sharing of Internet is enabled then enable dyngw_plain plugin
+sharenet=$(uci -q get meshwizard.general.sharenet)
+
+if [ -n "$(uci -q get olsrd.dyngw_plain.library)" ]; then
+	section_cleanup olsrd.dyngw_plain
+fi
+
+if [ "$sharenet" == 1 ]; then
+	echo "    + Setup dyngw_plain"
+	uci set olsrd.dyngw_plain=LoadPlugin
+	uci set olsrd.dyngw_plain.ignore=0
+	uci set olsrd.dyngw_plain.library="olsrd_dyn_gw_plain.so.0.4"
+fi
+
+uci commit
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_splash.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_splash.sh
new file mode 100755
index 0000000000..8e143d338e
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_splash.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Setup_splash, takes 1 argument: 1=net
+
+. /etc/functions.sh
+. $dir/functions.sh
+
+net=$1
+
+handle_splash() {
+	config_get network "$1" network
+	if [ "$network" == "${netrenamed}dhcp" ]; then
+		if [ "$cleanup" == 1 ]; then
+			section_cleanup luci_splash.$1
+		else
+			if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+				section_rename luci_splash $1 ${netrenamed}dhcp
+			fi
+		fi
+	fi
+}
+config_load luci_splash
+config_foreach handle_splash iface
+
+uci batch << EOF
+set luci_splash.${netrenamed}dhcp="iface"
+set luci_splash.${netrenamed}dhcp.network="${net}dhcp"
+set luci_splash.${netrenamed}dhcp.zone="freifunk"
+EOF
+
+echo "    network: ${netrenamed}dhcp"
+
+uci commit
\ No newline at end of file
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_wifi.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_wifi.sh
new file mode 100755
index 0000000000..150e412de7
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_wifi.sh
@@ -0,0 +1,107 @@
+#!/bin/sh
+# sets up a wifi interface for meshing
+# Arguments: $1 = network interface
+
+net="$1"
+. /etc/functions.sh
+. $dir/functions.sh
+
+##### wifi-device #####
+
+echo "    + Setup wifi-device"
+
+# Get the type before we delete the wifi-device
+config_load wireless
+config_get type $net type
+
+# Delete old wifi-device for $net
+
+handle_wifidevice() {
+	if [ "$1" == "$net" -a "$cleanup" == 1 ]; then
+		section_cleanup wireless.${net}
+	else
+		if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+			section_rename wireless $1 $net
+		fi
+	fi
+}
+config_foreach handle_wifidevice wifi-device
+
+# create new wifi-device for $net
+uci set wireless.${net}=wifi-device
+
+# get and set wifi-device defaults
+set_defaults "wifi_device_" wireless.${net}
+
+channel="$(uci -q get meshwizard.netconfig.$net\_channel)"
+vap="$(uci -q get meshwizard.netconfig.$net\_vap)"
+
+if [ -z "$channel" -o "$channel" == "default" ]; then
+	channel=$wifi_device_channel
+fi
+
+uci batch << EOF
+set wireless.${net}.type="$type"
+set wireless.${net}.channel="$channel"
+EOF
+
+echo "    Type: $type"
+echo "    Channel: $channel"
+
+##### wifi iface
+
+echo "    + Setup wifi-iface"
+
+# Delete old wifi-iface for $net
+handle_interface() {
+	config_get device "$1" device
+	if [ "$device" == "$net" ]; then
+		if [ "$cleanup" == 1 ]; then
+			section_cleanup wireless.${net}_iface
+		else
+			if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+				section_rename wireless $1 ${net}_iface
+			fi
+		fi
+	fi
+} 
+config_foreach handle_interface wifi-iface
+
+# create new wifi-device for $net
+uci set wireless.$net\_iface=wifi-iface
+
+# create new wifi-iface for $net from defaults
+set_defaults "wifi_iface_" wireless.$net\_iface
+
+# overwrite defaults
+bssid="$($dir/helpers/gen_bssid.sh $channel $community)"
+uci batch << EOF
+set wireless.$net\_iface.device="${net}"
+set wireless.$net\_iface.network="$netrenamed"
+set wireless.$net\_iface.ssid="$profile_ssid - ch$channel"
+set wireless.$net\_iface.bssid="$bssid"
+EOF
+
+echo "    device: $net
+    network: $netrenamed
+    ssid: $profile_ssid - ch$channel
+    bssid: $bssid"
+
+## VAP
+ip4addr="$(uci get meshwizard.netconfig.$net\_ip4addr)"
+if [ "$type" == "atheros" -a "$vap" == 1 ]; then
+	uci batch << EOF
+set wireless.$net\_iface_dhcp="wifi-iface"
+set wireless.$net\_iface_dhcp.device="$net"
+set wireless.$net\_iface_dhcp.mode="ap"
+set wireless.$net\_iface_dhcp.encryption="none"
+set wireless.$net\_iface_dhcp.network="${netrenamed}dhcp"
+set wireless.$net\_iface_dhcp.ssid="FF-AP-$ip4addr"
+EOF
+	echo "    + Setting up VAP interface for $net
+    device: $net
+    network: ${netrenamed}dhcp
+    ssid: AP-$profile_ssid-$ip4addr"
+fi
+
+uci commit
diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/wizard.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/wizard.sh
new file mode 100755
index 0000000000..56be8bc717
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/wizard.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+# This script will take settings from /etc/config/meshwizard, /etc/config/freifunk and /etc/config/profile_<selected in freifunk>
+# and setup the router to participate in wireless mesh networks
+
+. /etc/functions.sh
+
+# config
+export dir="/usr/bin/meshwizard"
+. $dir/functions.sh
+debug=1
+
+# Rename wifi interfaces
+	echo "++++ Renaming wifi-devices in /etc/config/meshwizard"
+	$dir/helpers/rename-wifi.sh
+
+# Firstboot/initial config
+	echo "++++ Initial config"
+	$dir/helpers/initial_config.sh
+
+# Get community
+export community=$(uci get freifunk.community.name)
+[ -z "$community" ] && echo "Error: Community is not set in /etc/config/freifunk, aborting now." && exit 1
+
+# Check whether we want to cleanup uci config before setting new options or not
+cleanup=$(uci -q get meshwizard.general.cleanup)
+
+[ "$cleanup" == 1 ] && export cleanup=1
+
+# Get a list of networks we need to setup
+networks=$(uci show meshwizard.netconfig | grep -v "netconfig=" | sed -e 's/meshwizard.netconfig\.\(.*\)\_.*/\1/' |sort|uniq)
+export networks
+
+[ -z "$networks" ] && echo "Error: No networks to setup could be found in /etc/config/meshwizard, aborting now." && exit 1
+
+echo "+++ wizard 0.0.1 +++
+Community=$community
+Network(s)=$networks"
+
+# Read default values (first from /etc/config/freifunk, then from /etc/config/profile_$community,
+# last will overwrite first
+
+
+$dir/helpers/read_defaults.sh $community > /tmp/meshwizard.tmp
+while read line; do
+	export "${line//\"/}"
+done < /tmp/meshwizard.tmp
+
+# dnsmasq
+	echo "++++ dnsmasq config"
+	$dir/helpers/setup_dnsmasq.sh
+
+# Configure found networks
+for net in $networks; do
+
+	netrenamed="${net/radio/wireless}"
+	export netrenamed
+
+	echo "++++ Configure interface $net"
+
+	config="network"
+	echo "$(msg_start $config)"
+	$dir/helpers/setup_network.sh $net
+
+	config="wireless"
+	echo "$(msg_start $config)"
+	$dir/helpers/setup_wifi.sh $net
+
+	config="OLSRd"
+	echo "$(msg_start $config)"
+	$dir/helpers/setup_olsrd.sh $net
+
+	net_dhcp=$(uci -q get meshwizard.netconfig.${net}_dhcp)
+	if [ "$net_dhcp" == 1 ]; then
+		config="DHCP"
+		echo "$(msg_start $config)"
+		$dir/helpers/setup_dhcp.sh $net
+	fi
+
+	config="luci_splash"
+	echo "$(msg_start $config)"
+	$dir/helpers/setup_splash.sh $net
+
+	config="firewall"
+	echo "$(msg_start $config)"
+	$dir/helpers/setup_firewall.sh $net
+
+	echo "  Configuration of $net finished."
+done
+
+##### Restart services
+services="network olsrd dnsmasq luci_splash"
+echo "  Restarting services:"
+for s in $services; do
+	/etc/init.d/$s restart >/dev/null 2>&1
+	echo "    * $s"
+done