freeswitch-stable: improve autostart prevention

The current approach (creating a blocker file) is clumsy. Use a variable
in /etc/default/freeswitch instead.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

net/freeswitch-stable/Makefile

@@ -380,8 +380,10 @@ endef
 define Package/$(PKG_NAME)/postinst
 #!/bin/sh
 if [ -z "$${IPKG_INSTROOT}" ]; then
-  # Prevent autostart of $(PRG_NAME)
-  touch $(FS_STABLE_SYSCONF_DIR)/$(PRG_NAME)_disabled
+  # Prevent $(PRG_NAME) from auto-starting after an upgrade. The modules may
+  # not be upgraded yet and the user configuration may need a revision.
+  sed -i '/^ENABLE_FREESWITCH="yes"/s/^/#/' \
+    $(FS_STABLE_SYSCONF_DIR)/default/$(PRG_NAME)
 
   echo
   echo "o-------------------------------------------------------------------o"

net/freeswitch-stable/files/freeswitch.default

@@ -1,5 +1,9 @@
 ### FreeSWITCH configuration ###
 
+# Uncomment once you verified your configuration, otherwise the init script will
+# not start FreeSWITCH.
+#ENABLE_FREESWITCH="yes"
+
 #FS_USER=freeswitch
 #FS_GROUP=freeswitch
 

net/freeswitch-stable/files/freeswitch.init

@@ -33,9 +33,9 @@ fs_dir_temp="${FS_DIR_TEMP:-/tmp/$FS/temp}"
 start_service() {
   local dir=
 
-  if [ -f "/etc/${FS}_disabled" ]; then
-    $LOGGER File \"/etc/${FS}_disabled\" exists
-    $LOGGER Remove it once your configuration is set up
+  if [ "$ENABLE_FREESWITCH" != yes ]; then
+    $LOGGER User configuration incomplete - not starting $FS
+    $LOGGER Check ENABLE_FREESWITCH in $DEFAULT
     exit 1
   fi