adds a 'support' package for scripts not neccessary

First functionality is the possibility to have a file
/etc/init.d/fff-userconfig on the nodes that is execeuted
on each reboot and survives sysupgrades

Signed-off-by: Tobias Klaus <tk+ff@meskal.net>
- Whitespaces fixed
Signed-off-by: Tim Niemeyer <tim@tn-x.org>

src/packages/fff/fff-support/Makefile

@@ -0,0 +1,41 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=fff-support
+PKG_VERSION:=0.0.1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/fff-support
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/fff-support
+    SECTION:=base
+    CATEGORY:=Freifunk
+    TITLE:=Freifunk-Franken Support Scripts
+    URL:=http://www.freifunk-franken.de
+    DEPENDS:=+@BUSYBOX_CONFIG_ASH
+endef
+
+define Package/fff-support/description
+    This is the Freifunk Franken Firmware support package.
+    This packages provides smaller convenience scripts,
+    not essential to the operation of the Firmware
+endef
+
+define Build/Prepare
+    echo "all: " > $(PKG_BUILD_DIR)/Makefile
+endef
+
+define Build/Configure
+    # nothing
+endef
+
+define Build/Compile
+    # nothing
+endef
+
+define Package/fff-support/install
+    $(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,fff-support))

src/packages/fff/fff-support/files/etc/init.d/fff-userconfig

@@ -0,0 +1,14 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+START=96
+boot() {
+  LOCALCONFIGSCRIPT="/etc/rc.local.fff_userconfig"
+  #add LOCALCONFIGSCRIPT to sysupgrade regardless if it already exists or not to prevent data loss
+  grep -q ^"${LOCALCONFIGSCRIPT}"$ /etc/sysupgrade.conf || echo "$LOCALCONFIGSCRIPT" >> /etc/sysupgrade.conf
+
+  # process user commands
+  [ -f "${LOCALCONFIGSCRIPT}" ] && {
+    sh /etc/rc.local.fff_userconfig
+  }
+}

src/packages/fff/fff/Makefile

@@ -20,7 +20,8 @@ define Package/fff-base
              +fff-uradvd \
              +fff-batman-adv-legacy \
              +fff-fastd \
-             +fff-firewall
+             +fff-firewall \
+             +fff-support
 endef
 
 define Package/fff-base/description