diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.0/all-001 b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.0/all-001
new file mode 100644
index 00000000..e7c2418c
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.0/all-001
@@ -0,0 +1,67 @@
+#!/bin sh
+
+update_openvpn_remote_config() {
+  # use dns instead of ips for vpn servers (introduced with 0.1.0)
+  log "Setting openvpn.ffvpn.remote to vpn03.berlin.freifunk.net"
+  uci delete openvpn.ffvpn.remote
+  uci add_list openvpn.ffvpn.remote='vpn03.berlin.freifunk.net 1194 udp'
+  uci add_list openvpn.ffvpn.remote='vpn03-backup.berlin.freifunk.net 1194 udp'
+}
+
+update_dhcp_lease_config() {
+  # set lease time to 5 minutes (introduced with 0.1.0)
+  local current_leasetime=$(uci get dhcp.dhcp.leasetime)
+  if [ "x${current_leasetime}" = "x" ]; then
+    log "Setting dhcp lease time to 5m"
+    uci set dhcp.dhcp.leasetime='5m'
+  fi
+}
+
+update_wireless_ht20_config() {
+  # set htmode to ht20 (introduced with 0.1.0)
+  log "Setting htmode to HT20 for radio0"
+  uci set wireless.radio0.htmode='HT20'
+  local radio1_present=$(uci get wireless.radio1.htmode)
+  # set htmode if radio1 is present
+  if [ "x${radio1_present}" != x ]; then
+    log "Setting htmode to HT20 for radio1."
+    uci set wireless.radio1.htmode='HT20'
+  fi
+}
+
+update_luci_statistics_config() {
+  # if users disabled stats with the wizard some settings need be corrected
+  # so they can enable stats later
+  log "remove luci_statistics.rrdtool.enable"
+  log "remove luci_statistics.collectd.enable"
+  uci delete luci_statistics.rrdtool.enable
+  uci delete luci_statistics.collectd.enable
+
+  # enable luci_statistics service
+  log "enable luci_statistics service"
+  /etc/init.d/luci_statistics enable
+}
+
+update_olsr_smart_gateway_threshold() {
+  # set SmartGatewayThreshold if not set
+  local threshold=$(uci get olsrd.@olsrd[0].SmartGatewayThreshold)
+  if [ "x${threshold}" = x ]; then
+    log "Setting SmartGatewayThreshold to 50."
+    uci set olsrd.@olsrd[0].SmartGatewayThreshold='50'
+  fi
+}
+
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    update_openvpn_remote_config
+    update_dhcp_lease_config
+    update_wireless_ht20_config
+    update_luci_statistics_config
+    update_olsr_smart_gateway_threshold
+
+  log "v0.0.1 - Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.1/all-001 b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.1/all-001
new file mode 100644
index 00000000..94979c43
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.1/all-001
@@ -0,0 +1,32 @@
+#!/bin sh
+
+update_collectd_memory_leak_hotfix() {
+  # Remove old hotfixes for collectd RAM issues on 32MB routers
+  # see https://github.com/freifunk-berlin/firmware/issues/217
+  CRONTAB="/etc/crontabs/root"
+  test -f $CRONTAB || touch $CRONTAB
+  sed -i '/luci_statistics$/d' $CRONTAB
+  sed -i '/luci_statistics restart$/d' $CRONTAB
+  /etc/init.d/cron restart
+
+  if [ "$(cat /proc/meminfo |grep MemTotal:|awk {'print $2'})" -lt "65536" ]; then
+    uci set luci_statistics.collectd_ping.enable=0
+    uci set luci_statistics.collectd_rrdtool.enable=0
+  fi
+}
+
+fix_olsrd_txtinfo_port() {
+  uci set $(uci show olsrd|grep olsrd_txtinfo|cut -d '=' -f 1|sed 's/library/port/')=2006
+  uci set $(uci show olsrd6|grep olsrd_txtinfo|cut -d '=' -f 1|sed 's/library/port/')=2006
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    update_collectd_memory_leak_hotfix
+    fix_olsrd_txtinfo_port
+
+  log "v0.1.1 - Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.2/001-openvpn_mssfix b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.2/001-openvpn_mssfix
new file mode 100644
index 00000000..4edef390
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.1.2/001-openvpn_mssfix
@@ -0,0 +1,15 @@
+#!/bin sh
+
+add_openvpn_mssfix() {
+  uci set openvpn.ffvpn.mssfix=1300
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    add_openvpn_mssfix
+
+  log "v0.1.2 - Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.2.0/001-all b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.2.0/001-all
new file mode 100644
index 00000000..3fbe4338
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.2.0/001-all
@@ -0,0 +1,114 @@
+#!/bin sh
+
+openvpn_ffvpn_hotplug() {
+  uci set openvpn.ffvpn.up="/lib/freifunk/ffvpn-up.sh"
+  uci set openvpn.ffvpn.nobind=0
+  /etc/init.d/openvpn disable
+  for entry in `uci show firewall|grep Reject-VPN-over-ff|cut -d '=' -f 1`; do
+    uci delete ${entry%.name}
+  done
+  uci delete freifunk-watchdog
+  crontab -l | grep -v "/usr/sbin/ffwatchd" | crontab -
+}
+
+update_collectd_ping() {
+ uci set luci_statistics.collectd_ping.Interval=10
+ uci set luci_statistics.collectd_ping.Hosts=ping.berlin.freifunk.net
+}
+
+fix_qos_interface() {
+  for rule in `uci show qos|grep qos.wan`; do
+    uci set ${rule/wan/ffvpn}
+  done
+  uci delete qos.wan
+}
+
+sgw_rules_to_fw3() {
+  uci set firewall.zone_freifunk.device=tnl_+
+  sed -i '/iptables -I FORWARD -o tnl_+ -j ACCEPT$/d' /etc/firewall.user
+}
+
+remove_dhcp_interface_lan() {
+  uci -q delete dhcp.lan
+}
+
+change_olsrd_dygw_ping() {
+  change_olsrd_dygw_ping_handle_config() {
+    local config=$1
+    local library=''
+    config_get library $config library
+    if [ $library == 'olsrd_dyn_gw.so.0.5' ]; then
+      uci delete olsrd.$config.Ping
+      uci add_list olsrd.$config.Ping=85.214.20.141     # dns.digitalcourage.de
+      uci add_list olsrd.$config.Ping=213.73.91.35      # dnscache.ccc.berlin.de
+      uci add_list olsrd.$config.Ping=194.150.168.168   # dns.as250.net
+      return 1
+    fi
+  }
+  reset_cb
+  config_load olsrd
+  config_foreach change_olsrd_dygw_ping_handle_config LoadPlugin
+}
+
+fix_dhcp_start_limit() {
+  # only set start and limit if we have a dhcp section
+  if (uci -q show dhcp.dhcp); then
+    # only alter start and limit if not set by the user
+    if ! (uci -q get dhcp.dhcp.start || uci -q get dhcp.dhcp.limit); then
+      local netmask
+      local prefix
+      # get network-length
+      if netmask="$(uci -q get network.dhcp.netmask)"; then
+        # use ipcalc.sh to and get prefix-length only
+        prefix="$(ipcalc.sh 0.0.0.0 ${netmask} |grep PREFIX|awk -F "=" '{print $2}')"
+        # compute limit (2^(32-prefix)-3) with arithmetic evaluation
+        limit=$((2**(32-${prefix})-3))
+        uci set dhcp.dhcp.start=2
+        uci set dhcp.dhcp.limit=${limit}
+        log "set new dhcp.limit and dhcp.start on interface dhcp"
+      else
+        log "interface dhcp has no netmask assigned. not fixing dhcp.limit"
+      fi
+    else
+      log "interface dhcp has start and limit defined. not changing it"
+    fi
+  else
+    log "interface dhcp has no dhcp-config at all"
+  fi
+}
+
+delete_system_latlon() {
+  log "removing obsolete uci-setting system.system.latlon"
+  uci -q delete system.@system[0].latlon
+}
+
+update_berlin_owm_api() {
+  if [ "$(uci get freifunk.community.name)" = "berlin" ]; then
+    log "updating Berlin OWM API URL"
+    uci set freifunk.community.owm_api="http://util.berlin.freifunk.net"
+  fi
+}
+
+fix_olsrd6_watchdog_file() {
+  log "fix olsrd6 watchdog file"
+  uci set $(uci show olsrd6|grep "/var/run/olsrd.watchdog"|cut -d '=' -f 1)=/var/run/olsrd6.watchdog
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    update_berlin_owm_api
+    update_collectd_ping
+    fix_qos_interface
+    remove_dhcp_interface_lan
+    openvpn_ffvpn_hotplug
+    sgw_rules_to_fw3
+    change_olsrd_dygw_ping
+    fix_dhcp_start_limit
+    delete_system_latlon
+    fix_olsrd6_watchdog_file
+
+  log "v0.2.0 - Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.3.0/01-dnsmasq_quieten b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.3.0/01-dnsmasq_quieten
new file mode 100644
index 00000000..4c9d6491
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/0.3.0/01-dnsmasq_quieten
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+log "quieten dnsmasq"
+uci set dhcp.@dnsmasq[0].quietdhcp=1
+
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/01-misc b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/01-misc
new file mode 100644
index 00000000..f71c3196
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/01-misc
@@ -0,0 +1,61 @@
+#!/bin sh
+
+vpn03_udp4() {
+  log "set VPN03 to UDPv4 only"
+  uci delete openvpn.ffvpn.remote
+  uci add_list openvpn.ffvpn.remote='vpn03.berlin.freifunk.net 1194'
+  uci add_list openvpn.ffvpn.remote='vpn03-backup.berlin.freifunk.net 1194'
+  uci set openvpn.ffvpn.proto=udp4
+}
+
+set_ipversion_olsrd6() {
+  uci set olsrd6.@olsrd[0].IpVersion=6
+}
+
+r1_0_0_no_wan_restart() {
+  crontab -l | grep -v "^0 6 \* \* \* ifup wan$" | crontab -
+}
+
+r1_0_0_update_preliminary_glinet_names() {
+  case `uci get system.led_wlan.sysfs` in
+    "gl_ar150:wlan")
+      log "correcting system.led_wlan.sysfs for GLinet AR150"
+      uci set system.led_wlan.sysfs="gl-ar150:wlan"
+      ;;
+    "gl_ar300:wlan")
+      log "correcting system.led_wlan.sysfs for GLinet AR300"
+      uci set system.led_wlan.sysfs="gl-ar300:wlan"
+      ;;
+    "domino:blue:wlan")
+      log "correcting system.led_wlan.sysfs for GLinet Domino"
+      uci set system.led_wlan.sysfs="gl-domino:blue:wlan"
+      ;;
+  esac
+}
+
+r1_0_0_upstream() {
+  log "applying upstream changes / sync with upstream"
+  grep -q "^kernel.core_pattern=" /etc/sysctl.conf || echo >>/etc/sysctl.conf "kernel.core_pattern=/tmp/%e.%t.%p.%s.core"
+  sed -i '/^net.ipv4.tcp_ecn=0/d' /etc/sysctl.conf
+  grep -q "^128" /etc/iproute2/rt_tables || echo >>/etc/iproute2/rt_tables "128	prelocal"
+  cp /rom/etc/inittab /etc/inittab
+  cp /rom/etc/profile /etc/profile
+  cp /rom/etc/hosts /etc/hosts
+  log " checking for user dnsmasq"
+  group_exists "dnsmasq" || group_add "dnsmasq" "453"
+  user_exists "dnsmasq" || user_add "dnsmasq" "453" "453"
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    vpn03_udp4
+    set_ipversion_olsrd6
+    r1_0_0_no_wan_restart
+    r1_0_0_update_preliminary_glinet_names
+    r1_0_0_upstream
+
+  log "v1.0.0 - common Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/02-ffuplink b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/02-ffuplink
new file mode 100644
index 00000000..e027729d
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.0/02-ffuplink
@@ -0,0 +1,95 @@
+#!/bin sh
+
+r1_0_0_vpn03_splitconfig() {
+  log "changing guard-entry for VPN03 from openvpn to vpn03-openvpn (config-split for VPN03)"
+  guard_rename openvpn vpn03_openvpn # to guard the current settings of package "freifunk-berlin-vpn03-files"
+}
+
+r1_0_0_firewallzone_uplink() {
+  log "adding firewall-zone for VPN / Uplink"
+  uci set firewall.zone_ffuplink=zone
+  uci set firewall.zone_ffuplink.name=ffuplink
+  uci set firewall.zone_ffuplink.input=REJECT
+  uci set firewall.zone_ffuplink.forward=ACCEPT
+  uci set firewall.zone_ffuplink.output=ACCEPT
+  uci set firewall.zone_ffuplink.network=ffuplink
+  # remove ffvpn from zone freifunk
+  ffzone_new=$(uci get firewall.zone_freifunk.network|sed -e "s/ ffvpn//g")
+  log " zone freifunk has now interfaces: ${ffzone_new}"
+  uci set firewall.zone_freifunk.network="${ffzone_new}"
+  log " setting up forwarding for ffuplink"
+  uci set firewall.fwd_ff_ffuplink=forwarding
+  uci set firewall.fwd_ff_ffuplink.src=freifunk
+  uci set firewall.fwd_ff_ffuplink.dest=ffuplink
+}
+
+r1_0_0_change_to_ffuplink() {
+  change_olsrd_dygw_ping_iface() {
+    local config=$1
+    local lib=''
+    config_get lib $config library
+    if [ -z "${lib##olsrd_dyn_gw.so*}" ]; then
+      uci set olsrd.$config.PingCmd='ping -c 1 -q -I ffuplink %s'
+      return 1
+    fi
+  }
+  remove_routingpolicy() {
+    local config=$1
+    case "$config" in
+      olsr_*_ffvpn_ipv4*) 
+        log "  network.$config"
+        uci delete network.$config
+        ;;
+      *) ;;
+    esac
+  }
+
+  log "changing interface ffvpn to ffuplink"
+  log " setting wan as bridge"
+  uci set network.wan.type=bridge
+  log " renaming interface ffvpn"
+  uci rename network.ffvpn=ffuplink
+  uci set network.ffuplink.ifname=ffuplink
+  log " updating VPN03-config"
+  uci rename openvpn.ffvpn=ffuplink
+  uci set openvpn.ffuplink.dev=ffuplink
+  uci set openvpn.ffuplink.status="/var/log/openvpn-status-ffuplink.log"
+  uci set openvpn.ffuplink.key="/etc/openvpn/ffuplink.key"
+  uci set openvpn.ffuplink.cert="/etc/openvpn/ffuplink.crt"
+  log " renaming VPN03 certificate files"
+  mv /etc/openvpn/freifunk_client.crt /etc/openvpn/ffuplink.crt
+  mv /etc/openvpn/freifunk_client.key /etc/openvpn/ffuplink.key
+  log " updating statistics, qos, olsr to use ffuplink"
+  # replace ffvpn by ffuplink
+  ffuplink_new=$(uci get luci_statistics.collectd_interface.Interfaces|sed -e "s/ffvpn/ffuplink/g")
+  uci set luci_statistics.collectd_interface.Interfaces="${ffuplink_new}"
+  uci rename qos.ffvpn=ffuplink
+  reset_cb
+  config_load olsrd
+  config_foreach change_olsrd_dygw_ping_iface LoadPlugin
+  log " removing deprecated IP-rules"
+  reset_cb
+  config_load network
+  config_foreach remove_routingpolicy rule
+}
+
+r1_0_0_set_uplinktype() {
+  log "storing used uplink-type"
+  log " migrating from Kathleen-release, assuming VPN03 as uplink-preset"
+  echo "" | uci import ffberlin-uplink
+  uci set ffberlin-uplink.preset=settings
+  uci set ffberlin-uplink.preset.current="vpn03_openvpn"
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    r1_0_0_vpn03_splitconfig
+    r1_0_0_firewallzone_uplink
+    r1_0_0_change_to_ffuplink
+    r1_0_0_set_uplinktype
+
+  log "v1.0.0 - ffuplink-Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.1/01-set_uplinktype b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.1/01-set_uplinktype
new file mode 100644
index 00000000..6b1644fa
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.1/01-set_uplinktype
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+r1_0_1_set_uplinktype() {
+  uci >/dev/null -q get ffberlin-uplink.preset && return 0
+
+  log "storing used uplink-type for Hedy"
+  uci set ffberlin-uplink.preset=settings
+  uci set ffberlin-uplink.preset.current="unknown"
+  if [ "$(uci -q get network.ffuplink_dev.type)" = "veth" ]; then
+    uci set ffberlin-uplink.preset.current="no-tunnel"
+  else
+    case "$(uci -q get openvpn.ffuplink.remote)" in
+      \'vpn03.berlin.freifunk.net*)
+        uci set ffberlin-uplink.preset.current="vpn03_openvpn"
+        ;;
+      \'tunnel-gw.berlin.freifunk.net*)
+        uci set ffberlin-uplink.preset.current="tunnelberlin_openvpn"
+        ;;
+    esac
+    fi
+  log " type set to $(uci get ffberlin-uplink.preset.current)"
+}
+
+r1_0_1_set_uplinktype
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/01-misc b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/01-misc
new file mode 100644
index 00000000..16015d6f
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/01-misc
@@ -0,0 +1,35 @@
+#!/bin sh
+
+r1_1_0_notunnel_ffuplink_ipXtable() {
+  if [ "$(uci -q get ffberlin-uplink.preset.current)" == "no-tunnel" ]; then
+    log "update the ffuplink no-tunnel settings to use options ip4table and ip6table"
+    uci set network.ffuplink.ip4table="ffuplink"
+    uci set network.ffuplink.ip6table="ffuplink"
+  fi
+}
+
+r1_0_2_update_dns_entry() {
+  log "updating DNS-servers for interface dhcp from profile"
+  uci set network.dhcp.dns="$(uci get "profile_$(uci get freifunk.community.name).interface.dns")"
+}
+
+r1_0_2_add_olsrd_garbage_collection() {
+  crontab -l | grep "rm -f /tmp/olsrd\*core"
+  if [ $? == 1 ]; then
+    log "adding garbage collection of core files from /tmp"
+    echo "23 4 * * *	rm -f /tmp/olsrd*core" >> /etc/crontabs/root
+    /etc/init.d/cron restart
+  fi
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    r1_1_0_notunnel_ffuplink_ipXtable
+    r1_0_2_update_dns_entry
+    r1_0_2_add_olsrd_garbage_collection
+
+  log "v1.0.2 - common Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/02-ffuplink b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/02-ffuplink
new file mode 100644
index 00000000..4f3372d7
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.0.2/02-ffuplink
@@ -0,0 +1,29 @@
+#!/bin sh
+
+r1_1_0_notunnel_ffuplink() {
+  if [ "$(uci -q get ffberlin-uplink.preset.current)" == "no-tunnel" ]; then
+    log "update the ffuplink_dev to have a static macaddr if not already set"
+    local macaddr=$(uci -q get network.ffuplink_dev.macaddr)
+    if [ $? -eq 1 ]; then
+      # Create a static random macaddr for ffuplink device
+      # start with fe for ffuplink devices
+      # See the website https://www.itwissen.info/MAC-Adresse-MAC-address.html
+      macaddr="fe"
+      for byte in 2 3 4 5 6; do
+        macaddr=$macaddr`dd if=/dev/urandom bs=1 count=1 2> /dev/null | hexdump -e '1/1 ":%02x"'`
+      done
+      uci set network.ffuplink_dev.macaddr=$macaddr
+    fi
+  fi
+}
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    r1_1_0_notunnel_ffuplink
+    guard "ffberlin_uplink"
+
+  log "v1.0.2 - ffuplink-Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.1.0/01-all b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.1.0/01-all
new file mode 100644
index 00000000..27e84932
--- /dev/null
+++ b/utils/freifunk-berlin-migration/files/usr/share/freifunk-berlin-migration/1.1.0/01-all
@@ -0,0 +1,90 @@
+#!/bin sh
+
+r1_1_0_change_olsrd_lib_num() {
+  log "remove suffix from olsrd plugins"
+  change_olsrd_lib_num_handle_config() {
+    local config=$1
+    local v6=$2
+    local library=''
+    local librarywo=''
+    config_get library $config library
+    librarywo=$(echo ${library%%.*})
+    uci set olsrd$v6.$config.library=$librarywo
+    log " changed olsrd$v6 $librarywo"
+  }
+  reset_cb
+  config_load olsrd
+  config_foreach change_olsrd_lib_num_handle_config LoadPlugin
+  config_load olsrd6
+  config_foreach change_olsrd_lib_num_handle_config LoadPlugin 6
+
+}
+
+r1_1_0_olsrd_dygw_ping() {
+  olsrd_dygw_ping() {
+    local config=$1
+    local lib=''
+    config_get lib $config library
+    local libname=${lib%%.*}
+    if [ $lib == "olsrd_dyn_gw" ]; then
+      uci del_list olsrd.$config.Ping=213.73.91.35   # dnscache.ccc.berlin.de
+      uci add_list olsrd.$config.Ping=80.67.169.40   # www.fdn.fr/actions/dns
+      uci del_list olsrd.$config.Ping=85.214.20.141  # old digitalcourage
+      uci add_list olsrd.$config.Ping=46.182.19.48   # new digitalcourage
+      return 1
+    fi
+  }
+  reset_cb
+  config_load olsrd
+  config_foreach olsrd_dygw_ping LoadPlugin
+}
+
+r1_1_0_remove_olsrd_garbage_collection() {
+  log "removing garbage collection of core files from /tmp"
+  crontab -l | grep -v "rm -f /tmp/olsrd\*core" | crontab -
+  /etc/init.d/cron restart
+}
+
+r1_1_0_update_dns_entry() {
+  network_interface_delete_dns() {
+    local config=${1}
+    uci -q del network.${config}.dns
+  }
+  reset_cb
+  config_load network
+  config_foreach network_interface_delete_dns Interface
+  uci set network.loopback.dns="$(uci get "profile_$(uci get freifunk.community.name).interface.dns")"
+}
+
+r1_1_0_update_uplink_notunnel_name() {
+  log "update name of uplink-preset notunnel"
+  local result=$(uci -q get ffberlin-uplink.preset.current)
+  [[ $? -eq 0 ]] && [[ $result == "no-tunnel" ]] && uci set ffberlin-uplink.preset.current=notunnel
+  result=$(uci -q get ffberlin-uplink.preset.previous)
+  [[ $? -eq 0 ]] && [[ $result == "no-tunnel" ]] && uci set ffberlin-uplink.preset.previous=notunnel
+  log "update name of uplink-preset notunnel done"
+}
+
+r1_1_0_firewall_remove_advanced() {
+  firewall_remove_advanced() {
+    uci -q delete firewall.$1
+  }
+  config_load firewall
+  config_foreach firewall_remove_advanced advanced
+}
+
+
+migrate () {
+  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+
+    r1_1_0_change_olsrd_lib_num
+    r1_1_0_olsrd_dygw_ping
+    r1_1_0_update_dns_entry
+    r1_1_0_update_uplink_notunnel_name
+    r1_1_0_remove_olsrd_garbage_collection
+    r1_1_0_firewall_remove_advanced
+
+  log "v1.1.0 - Migration done."
+}
+
+migrate
diff --git a/utils/freifunk-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh b/utils/freifunk-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
index ac725d0a..18c93641 100755
--- a/utils/freifunk-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
+++ b/utils/freifunk-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
@@ -19,6 +19,16 @@ log() {
   echo >>/root/migrate.log "$@"
 }
 
+run_migrationsteps() {
+    VERSION = $1
+
+    [ -z ${VERSION} ] && (log "migration: no version provided"; exit 1)
+    # run each script / task of the release-mirgation
+    for script in /usr/share/freifunk-berlin-migration/${VERSION}; do
+      /bin/sh /usr/share/freifunk-berlin-migration/${VERSION}/${script}
+    done
+}
+
 if [ "Freifunk Berlin" = "${DISTRIB_ID}" ]; then
   log "Migration is running on a Freifunk Berlin system"
 else
@@ -57,517 +67,20 @@ else
   exit 0
 fi
 
-update_openvpn_remote_config() {
-  # use dns instead of ips for vpn servers (introduced with 0.1.0)
-  log "Setting openvpn.ffvpn.remote to vpn03.berlin.freifunk.net"
-  uci delete openvpn.ffvpn.remote
-  uci add_list openvpn.ffvpn.remote='vpn03.berlin.freifunk.net 1194 udp'
-  uci add_list openvpn.ffvpn.remote='vpn03-backup.berlin.freifunk.net 1194 udp'
-}
-
-update_dhcp_lease_config() {
-  # set lease time to 5 minutes (introduced with 0.1.0)
-  local current_leasetime=$(uci get dhcp.dhcp.leasetime)
-  if [ "x${current_leasetime}" = "x" ]; then
-    log "Setting dhcp lease time to 5m"
-    uci set dhcp.dhcp.leasetime='5m'
-  fi
-}
-
-update_wireless_ht20_config() {
-  # set htmode to ht20 (introduced with 0.1.0)
-  log "Setting htmode to HT20 for radio0"
-  uci set wireless.radio0.htmode='HT20'
-  local radio1_present=$(uci get wireless.radio1.htmode)
-  # set htmode if radio1 is present
-  if [ "x${radio1_present}" != x ]; then
-    log "Setting htmode to HT20 for radio1."
-    uci set wireless.radio1.htmode='HT20'
-  fi
-}
-
-update_luci_statistics_config() {
-  # if users disabled stats with the wizard some settings need be corrected
-  # so they can enable stats later
-  log "remove luci_statistics.rrdtool.enable"
-  log "remove luci_statistics.collectd.enable"
-  uci delete luci_statistics.rrdtool.enable
-  uci delete luci_statistics.collectd.enable
-
-  # enable luci_statistics service
-  log "enable luci_statistics service"
-  /etc/init.d/luci_statistics enable
-}
-
-update_collectd_memory_leak_hotfix() {
-  # Remove old hotfixes for collectd RAM issues on 32MB routers
-  # see https://github.com/freifunk-berlin/firmware/issues/217
-  CRONTAB="/etc/crontabs/root"
-  test -f $CRONTAB || touch $CRONTAB
-  sed -i '/luci_statistics$/d' $CRONTAB
-  sed -i '/luci_statistics restart$/d' $CRONTAB
-  /etc/init.d/cron restart
-
-  if [ "$(cat /proc/meminfo |grep MemTotal:|awk {'print $2'})" -lt "65536" ]; then
-    uci set luci_statistics.collectd_ping.enable=0
-    uci set luci_statistics.collectd_rrdtool.enable=0
-  fi
-}
-
-update_olsr_smart_gateway_threshold() {
-  # set SmartGatewayThreshold if not set
-  local threshold=$(uci get olsrd.@olsrd[0].SmartGatewayThreshold)
-  if [ "x${threshold}" = x ]; then
-    log "Setting SmartGatewayThreshold to 50."
-    uci set olsrd.@olsrd[0].SmartGatewayThreshold='50'
-  fi
-}
-
-fix_olsrd_txtinfo_port() {
-  uci set $(uci show olsrd|grep olsrd_txtinfo|cut -d '=' -f 1|sed 's/library/port/')=2006
-  uci set $(uci show olsrd6|grep olsrd_txtinfo|cut -d '=' -f 1|sed 's/library/port/')=2006
-}
-
-add_openvpn_mssfix() {
-  uci set openvpn.ffvpn.mssfix=1300
-}
-
-openvpn_ffvpn_hotplug() {
-  uci set openvpn.ffvpn.up="/lib/freifunk/ffvpn-up.sh"
-  uci set openvpn.ffvpn.nobind=0
-  /etc/init.d/openvpn disable
-  for entry in `uci show firewall|grep Reject-VPN-over-ff|cut -d '=' -f 1`; do
-    uci delete ${entry%.name}
-  done
-  uci delete freifunk-watchdog
-  crontab -l | grep -v "/usr/sbin/ffwatchd" | crontab -
-}
-
-update_collectd_ping() {
- uci set luci_statistics.collectd_ping.Interval=10
- uci set luci_statistics.collectd_ping.Hosts=ping.berlin.freifunk.net
-}
-
-fix_qos_interface() {
-  for rule in `uci show qos|grep qos.wan`; do
-    uci set ${rule/wan/ffvpn}
-  done
-  uci delete qos.wan
-}
-
-sgw_rules_to_fw3() {
-  uci set firewall.zone_freifunk.device=tnl_+
-  sed -i '/iptables -I FORWARD -o tnl_+ -j ACCEPT$/d' /etc/firewall.user
-}
-
-remove_dhcp_interface_lan() {
-  uci -q delete dhcp.lan
-}
-
-change_olsrd_dygw_ping() {
-  change_olsrd_dygw_ping_handle_config() {
-    local config=$1
-    local library=''
-    config_get library $config library
-    if [ $library == 'olsrd_dyn_gw.so.0.5' ]; then
-      uci delete olsrd.$config.Ping
-      uci add_list olsrd.$config.Ping=85.214.20.141     # dns.digitalcourage.de
-      uci add_list olsrd.$config.Ping=213.73.91.35      # dnscache.ccc.berlin.de
-      uci add_list olsrd.$config.Ping=194.150.168.168   # dns.as250.net
-      return 1
-    fi
-  }
-  reset_cb
-  config_load olsrd
-  config_foreach change_olsrd_dygw_ping_handle_config LoadPlugin
-}
-
-fix_dhcp_start_limit() {
-  # only set start and limit if we have a dhcp section
-  if (uci -q show dhcp.dhcp); then
-    # only alter start and limit if not set by the user
-    if ! (uci -q get dhcp.dhcp.start || uci -q get dhcp.dhcp.limit); then
-      local netmask
-      local prefix
-      # get network-length
-      if netmask="$(uci -q get network.dhcp.netmask)"; then
-        # use ipcalc.sh to and get prefix-length only
-        prefix="$(ipcalc.sh 0.0.0.0 ${netmask} |grep PREFIX|awk -F "=" '{print $2}')"
-        # compute limit (2^(32-prefix)-3) with arithmetic evaluation
-        limit=$((2**(32-${prefix})-3))
-        uci set dhcp.dhcp.start=2
-        uci set dhcp.dhcp.limit=${limit}
-        log "set new dhcp.limit and dhcp.start on interface dhcp"
-      else
-        log "interface dhcp has no netmask assigned. not fixing dhcp.limit"
-      fi
-    else
-      log "interface dhcp has start and limit defined. not changing it"
-    fi
-  else
-    log "interface dhcp has no dhcp-config at all"
-  fi
-}
-
-delete_system_latlon() {
-  log "removing obsolete uci-setting system.system.latlon"
-  uci -q delete system.@system[0].latlon
-}
-
-update_berlin_owm_api() {
-  if [ "$(uci get freifunk.community.name)" = "berlin" ]; then
-    log "updating Berlin OWM API URL"
-    uci set freifunk.community.owm_api="http://util.berlin.freifunk.net"
-  fi
-}
-
-fix_olsrd6_watchdog_file() {
-  log "fix olsrd6 watchdog file"
-  uci set $(uci show olsrd6|grep "/var/run/olsrd.watchdog"|cut -d '=' -f 1)=/var/run/olsrd6.watchdog
-}
-
-quieten_dnsmasq() {
-  log "quieten dnsmasq"
-  uci set dhcp.@dnsmasq[0].quietdhcp=1
-}
-
-vpn03_udp4() {
-  log "set VPN03 to UDPv4 only"
-  uci delete openvpn.ffvpn.remote
-  uci add_list openvpn.ffvpn.remote='vpn03.berlin.freifunk.net 1194'
-  uci add_list openvpn.ffvpn.remote='vpn03-backup.berlin.freifunk.net 1194'
-  uci set openvpn.ffvpn.proto=udp4
-}
-
-set_ipversion_olsrd6() {
-  uci set olsrd6.@olsrd[0].IpVersion=6
-}
-
-r1_0_0_vpn03_splitconfig() {
-  log "changing guard-entry for VPN03 from openvpn to vpn03-openvpn (config-split for VPN03)"
-  guard_rename openvpn vpn03_openvpn # to guard the current settings of package "freifunk-berlin-vpn03-files"
-}
-
-r1_0_0_no_wan_restart() {
-  crontab -l | grep -v "^0 6 \* \* \* ifup wan$" | crontab -
-}
-
-r1_0_0_firewallzone_uplink() {
-  log "adding firewall-zone for VPN / Uplink"
-  uci set firewall.zone_ffuplink=zone
-  uci set firewall.zone_ffuplink.name=ffuplink
-  uci set firewall.zone_ffuplink.input=REJECT
-  uci set firewall.zone_ffuplink.forward=ACCEPT
-  uci set firewall.zone_ffuplink.output=ACCEPT
-  uci set firewall.zone_ffuplink.network=ffuplink
-  # remove ffvpn from zone freifunk
-  ffzone_new=$(uci get firewall.zone_freifunk.network|sed -e "s/ ffvpn//g")
-  log " zone freifunk has now interfaces: ${ffzone_new}"
-  uci set firewall.zone_freifunk.network="${ffzone_new}"
-  log " setting up forwarding for ffuplink"
-  uci set firewall.fwd_ff_ffuplink=forwarding
-  uci set firewall.fwd_ff_ffuplink.src=freifunk
-  uci set firewall.fwd_ff_ffuplink.dest=ffuplink
-}
-
-r1_0_0_change_to_ffuplink() {
-  change_olsrd_dygw_ping_iface() {
-    local config=$1
-    local lib=''
-    config_get lib $config library
-    if [ -z "${lib##olsrd_dyn_gw.so*}" ]; then
-      uci set olsrd.$config.PingCmd='ping -c 1 -q -I ffuplink %s'
-      return 1
-    fi
-  }
-  remove_routingpolicy() {
-    local config=$1
-    case "$config" in
-      olsr_*_ffvpn_ipv4*) 
-        log "  network.$config"
-        uci delete network.$config
-        ;;
-      *) ;;
-    esac
-  }
-
-  log "changing interface ffvpn to ffuplink"
-  log " setting wan as bridge"
-  uci set network.wan.type=bridge
-  log " renaming interface ffvpn"
-  uci rename network.ffvpn=ffuplink
-  uci set network.ffuplink.ifname=ffuplink
-  log " updating VPN03-config"
-  uci rename openvpn.ffvpn=ffuplink
-  uci set openvpn.ffuplink.dev=ffuplink
-  uci set openvpn.ffuplink.status="/var/log/openvpn-status-ffuplink.log"
-  uci set openvpn.ffuplink.key="/etc/openvpn/ffuplink.key"
-  uci set openvpn.ffuplink.cert="/etc/openvpn/ffuplink.crt"
-  log " renaming VPN03 certificate files"
-  mv /etc/openvpn/freifunk_client.crt /etc/openvpn/ffuplink.crt
-  mv /etc/openvpn/freifunk_client.key /etc/openvpn/ffuplink.key
-  log " updating statistics, qos, olsr to use ffuplink"
-  # replace ffvpn by ffuplink
-  ffuplink_new=$(uci get luci_statistics.collectd_interface.Interfaces|sed -e "s/ffvpn/ffuplink/g")
-  uci set luci_statistics.collectd_interface.Interfaces="${ffuplink_new}"
-  uci rename qos.ffvpn=ffuplink
-  reset_cb
-  config_load olsrd
-  config_foreach change_olsrd_dygw_ping_iface LoadPlugin
-  log " removing deprecated IP-rules"
-  reset_cb
-  config_load network
-  config_foreach remove_routingpolicy rule
-}
-
-r1_0_0_update_preliminary_glinet_names() {
-  case `uci get system.led_wlan.sysfs` in
-    "gl_ar150:wlan")
-      log "correcting system.led_wlan.sysfs for GLinet AR150"
-      uci set system.led_wlan.sysfs="gl-ar150:wlan"
-      ;;
-    "gl_ar300:wlan")
-      log "correcting system.led_wlan.sysfs for GLinet AR300"
-      uci set system.led_wlan.sysfs="gl-ar300:wlan"
-      ;;
-    "domino:blue:wlan")
-      log "correcting system.led_wlan.sysfs for GLinet Domino"
-      uci set system.led_wlan.sysfs="gl-domino:blue:wlan"
-      ;;
-  esac
-}
-
-r1_0_0_upstream() {
-  log "applying upstream changes / sync with upstream"
-  grep -q "^kernel.core_pattern=" /etc/sysctl.conf || echo >>/etc/sysctl.conf "kernel.core_pattern=/tmp/%e.%t.%p.%s.core"
-  sed -i '/^net.ipv4.tcp_ecn=0/d' /etc/sysctl.conf
-  grep -q "^128" /etc/iproute2/rt_tables || echo >>/etc/iproute2/rt_tables "128	prelocal"
-  cp /rom/etc/inittab /etc/inittab
-  cp /rom/etc/profile /etc/profile
-  cp /rom/etc/hosts /etc/hosts
-  log " checking for user dnsmasq"
-  group_exists "dnsmasq" || group_add "dnsmasq" "453"
-  user_exists "dnsmasq" || user_add "dnsmasq" "453" "453"
-}
-
-r1_0_0_set_uplinktype() {
-  log "storing used uplink-type"
-  log " migrating from Kathleen-release, assuming VPN03 as uplink-preset"
-  echo "" | uci import ffberlin-uplink
-  uci set ffberlin-uplink.preset=settings
-  uci set ffberlin-uplink.preset.current="vpn03_openvpn"
-}
-
-r1_0_1_set_uplinktype() {
-  uci >/dev/null -q get ffberlin-uplink.preset && return 0
-
-  log "storing used uplink-type for Hedy"
-  uci set ffberlin-uplink.preset=settings
-  uci set ffberlin-uplink.preset.current="unknown"
-  if [ "$(uci -q get network.ffuplink_dev.type)" = "veth" ]; then
-    uci set ffberlin-uplink.preset.current="no-tunnel"
-  else
-    case "$(uci -q get openvpn.ffuplink.remote)" in
-      \'vpn03.berlin.freifunk.net*)
-        uci set ffberlin-uplink.preset.current="vpn03_openvpn"
-        ;;
-      \'tunnel-gw.berlin.freifunk.net*)
-        uci set ffberlin-uplink.preset.current="tunnelberlin_openvpn"
-        ;;
-    esac
-    fi
-  log " type set to $(uci get ffberlin-uplink.preset.current)"
-}
-
-r1_1_0_change_olsrd_lib_num() {
-  log "remove suffix from olsrd plugins"
-  change_olsrd_lib_num_handle_config() {
-    local config=$1
-    local v6=$2
-    local library=''
-    local librarywo=''
-    config_get library $config library
-    librarywo=$(echo ${library%%.*})
-    uci set olsrd$v6.$config.library=$librarywo
-    log " changed olsrd$v6 $librarywo"
-  }
-  reset_cb
-  config_load olsrd
-  config_foreach change_olsrd_lib_num_handle_config LoadPlugin
-  config_load olsrd6
-  config_foreach change_olsrd_lib_num_handle_config LoadPlugin 6
-
-}
-
-r1_1_0_notunnel_ffuplink() {
-  if [ "$(uci -q get ffberlin-uplink.preset.current)" == "no-tunnel" ]; then
-    log "update the ffuplink_dev to have a static macaddr if not already set"
-    local macaddr=$(uci -q get network.ffuplink_dev.macaddr)
-    if [ $? -eq 1 ]; then
-      # Create a static random macaddr for ffuplink device
-      # start with fe for ffuplink devices
-      # See the website https://www.itwissen.info/MAC-Adresse-MAC-address.html
-      macaddr="fe"
-      for byte in 2 3 4 5 6; do
-        macaddr=$macaddr`dd if=/dev/urandom bs=1 count=1 2> /dev/null | hexdump -e '1/1 ":%02x"'`
-      done
-      uci set network.ffuplink_dev.macaddr=$macaddr
-    fi
-  fi
-}
-
-r1_1_0_notunnel_ffuplink_ipXtable() {
-  if [ "$(uci -q get ffberlin-uplink.preset.current)" == "no-tunnel" ]; then
-    log "update the ffuplink no-tunnel settings to use options ip4table and ip6table"
-    uci set network.ffuplink.ip4table="ffuplink"
-    uci set network.ffuplink.ip6table="ffuplink"
-  fi
-}
-
-r1_1_0_olsrd_dygw_ping() {
-  olsrd_dygw_ping() {
-    local config=$1
-    local lib=''
-    config_get lib $config library
-    local libname=${lib%%.*}
-    if [ $lib == "olsrd_dyn_gw" ]; then
-      uci del_list olsrd.$config.Ping=213.73.91.35   # dnscache.ccc.berlin.de
-      uci add_list olsrd.$config.Ping=80.67.169.40   # www.fdn.fr/actions/dns
-      uci del_list olsrd.$config.Ping=85.214.20.141  # old digitalcourage
-      uci add_list olsrd.$config.Ping=46.182.19.48   # new digitalcourage
-      return 1
-    fi
-  }
-  reset_cb
-  config_load olsrd
-  config_foreach olsrd_dygw_ping LoadPlugin
-}
-
-r1_0_2_update_dns_entry() {
-  log "updating DNS-servers for interface dhcp from profile"
-  uci set network.dhcp.dns="$(uci get "profile_$(uci get freifunk.community.name).interface.dns")"
-}
-
-r1_0_2_add_olsrd_garbage_collection() {
-  crontab -l | grep "rm -f /tmp/olsrd\*core"
-  if [ $? == 1 ]; then
-    log "adding garbage collection of core files from /tmp"
-    echo "23 4 * * *	rm -f /tmp/olsrd*core" >> /etc/crontabs/root
-    /etc/init.d/cron restart
-  fi
-}
-
-r1_1_0_remove_olsrd_garbage_collection() {
-  log "removing garbage collection of core files from /tmp"
-  crontab -l | grep -v "rm -f /tmp/olsrd\*core" | crontab -
-  /etc/init.d/cron restart
-}
-
-r1_1_0_update_dns_entry() {
-  network_interface_delete_dns() {
-    local config=${1}
-    uci -q del network.${config}.dns
-  }
-  reset_cb
-  config_load network
-  config_foreach network_interface_delete_dns Interface
-  uci set network.loopback.dns="$(uci get "profile_$(uci get freifunk.community.name).interface.dns")"
-}
-
-r1_1_0_update_uplink_notunnel_name() {
-  log "update name of uplink-preset notunnel"
-  local result=$(uci -q get ffberlin-uplink.preset.current)
-  [[ $? -eq 0 ]] && [[ $result == "no-tunnel" ]] && uci set ffberlin-uplink.preset.current=notunnel
-  result=$(uci -q get ffberlin-uplink.preset.previous)
-  [[ $? -eq 0 ]] && [[ $result == "no-tunnel" ]] && uci set ffberlin-uplink.preset.previous=notunnel
-  log "update name of uplink-preset notunnel done"
-}
-
-r1_1_0_firewall_remove_advanced() {
-  firewall_remove_advanced() {
-    uci -q delete firewall.$1
-  }
-  config_load firewall
-  config_foreach firewall_remove_advanced advanced
-}
-
-migrate () {
-  log "Migrating from ${OLD_VERSION} to ${VERSION}."
+log "Migrating from ${OLD_VERSION} to ${VERSION}."
 
-  if semverLT ${OLD_VERSION} "0.1.0"; then
-    update_openvpn_remote_config
-    update_dhcp_lease_config
-    update_wireless_ht20_config
-    update_luci_statistics_config
-    update_olsr_smart_gateway_threshold
+# check for every migration task folder
+for scriptdir in /usr/share/freifunk-berlin-migration/*; do
+  # only do mirgations for releases higher then the one we are come from
+  if semverLT ${OLD_VERSION} "${scriptdir}"; then
+    run_migrationsteps "${scriptdir}"
   fi
+done
 
-  if semverLT ${OLD_VERSION} "0.1.1"; then
-    update_collectd_memory_leak_hotfix
-    fix_olsrd_txtinfo_port
-  fi
-
-  if semverLT ${OLD_VERSION} "0.1.2"; then
-    add_openvpn_mssfix
-  fi
-
-  if semverLT ${OLD_VERSION} "0.2.0"; then
-    update_berlin_owm_api
-    update_collectd_ping
-    fix_qos_interface
-    remove_dhcp_interface_lan
-    openvpn_ffvpn_hotplug
-    sgw_rules_to_fw3
-    change_olsrd_dygw_ping
-    fix_dhcp_start_limit
-    delete_system_latlon
-    fix_olsrd6_watchdog_file
-  fi
-
-  if semverLT ${OLD_VERSION} "0.3.0"; then
-    quieten_dnsmasq
-  fi
-
-  if semverLT ${OLD_VERSION} "1.0.0"; then
-    vpn03_udp4
-    set_ipversion_olsrd6
-    r1_0_0_vpn03_splitconfig
-    r1_0_0_no_wan_restart
-    r1_0_0_firewallzone_uplink
-    r1_0_0_change_to_ffuplink
-    r1_0_0_update_preliminary_glinet_names
-    r1_0_0_upstream
-    r1_0_0_set_uplinktype
-  fi
-
-  if semverLT ${OLD_VERSION} "1.0.1"; then
-    r1_0_1_set_uplinktype
-  fi
-
-  if semverLT ${OLD_VERSION} "1.0.2"; then
-    r1_1_0_notunnel_ffuplink_ipXtable
-    r1_1_0_notunnel_ffuplink
-    r1_0_2_update_dns_entry
-    r1_0_2_add_olsrd_garbage_collection
-    guard "ffberlin_uplink"
-  fi
-
-  if semverLT ${OLD_VERSION} "1.1.0"; then
-    r1_1_0_change_olsrd_lib_num
-    r1_1_0_olsrd_dygw_ping
-    r1_1_0_update_dns_entry
-    r1_1_0_update_uplink_notunnel_name
-    r1_1_0_remove_olsrd_garbage_collection
-    r1_1_0_firewall_remove_advanced
-  fi
-
-  # overwrite version with the new version
-  log "Setting new system version to ${VERSION}."
-  uci set system.@system[0].version=${VERSION}
-
-  uci commit
+# overwrite version with the new version
+log "Setting new system version to ${VERSION}."
+uci set system.@system[0].version=${VERSION}
 
-  log "Migration done."
-}
+uci commit
 
-migrate
+log "Migration done."