Added methods for get GID variables from login.defs

configs/dbus/org.etersoft.settingsd.conf

@@ -84,7 +84,12 @@
 
 	<!-- fmod_local_groups -->
 	<policy context="default">
+		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroups" send_member="minGid"/>
+		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroups" send_member="maxGid"/>
+		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroups" send_member="minSystemGid"/>
+		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroups" send_member="maxSystemGid"/>
 		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroups" send_member="groupsChanged"/>
+
 		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroup" send_member="realName"/>
 		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroup" send_member="gid"/>
 		<allow send_destination="org.etersoft.settingsd" send_interface="org.etersoft.settingsd.functions.localGroup" send_member="users"/>

plugins/functions/fmod_local_groups.py

@@ -17,6 +17,7 @@ import settingsd.validators.os
 import settingsd.tools as tools
 import settingsd.tools.dbus
 import settingsd.tools.process
+import settingsd.tools.editors
 
 
 ##### Private constants #####
@@ -106,6 +107,24 @@ class LocalGroups(service.FunctionObject) :
 		logger.verbose("{mod}: Request to remove local group \"%s\"" % (group_name))
 		return tools.process.execProcess("%s %s" % (config.value(SERVICE_NAME, "groupdel_prog_path"), group_name), False)[2]
 
+	###
+
+	@service.functionMethod(LOCAL_GROUPS_METHODS_NAMESPACE, out_signature="i")
+	def minGid(self) :
+		return self.loginDefsValue("GID_MIN")
+
+	@service.functionMethod(LOCAL_GROUPS_METHODS_NAMESPACE, out_signature="i")
+	def maxGid(self) :
+		return self.loginDefsValue("GID_MAX")
+
+	@service.functionMethod(LOCAL_GROUPS_METHODS_NAMESPACE, out_signature="i")
+	def minSystemGid(self) :
+		return self.loginDefsValue("SYS_GID_MIN")
+
+	@service.functionMethod(LOCAL_GROUPS_METHODS_NAMESPACE, out_signature="i")
+	def maxSystemGid(self) :
+		return self.loginDefsValue("SYS_GID_MAX")
+
 
 	### DBus signals ###
 
@@ -114,6 +133,16 @@ class LocalGroups(service.FunctionObject) :
 		pass
 
 
+	### Private ###
+
+	def loginDefsValue(self, variable_name) :
+		editor = tools.editors.PlainEditor(delimiter = "", quotes_list = [])
+		editor.open(config.value(SERVICE_NAME, "login_defs_config_file_path"))
+		values_list = editor.value(variable_name)
+		editor.close()
+		return ( int(values_list[-1]) if len(values_list) > 0 else -1 )
+
+
 ##### Public classes #####
 class Service(service.Service, pyinotify.ThreadedNotifier) :
 	def __init__(self) :
@@ -168,14 +197,17 @@ class Service(service.Service, pyinotify.ThreadedNotifier) :
 			(SERVICE_NAME, "groupdel_prog_path", "/usr/sbin/groupdel", str),
 			(SERVICE_NAME, "groupmod_prog_path", "/usr/sbin/groupmod", str),
 			(SERVICE_NAME, "usermod_prog_path", "/usr/sbin/usermod", str),
-			(SERVICE_NAME, "group_config_file_path", "/etc/group", str)
+			(SERVICE_NAME, "group_config_file_path", "/etc/group", str),
+			(SERVICE_NAME, "login_defs_config_file_path", "/etc/login.defs", str)
 		]
 
 
 	### Private ###
 
 	def inotifyEvent(self, event) :
-		if event.dir or event.pathname != config.value(SERVICE_NAME, "group_config_file_path") :
+		if event.dir or not event.pathname in ( config.value(SERVICE_NAME, "group_config_file_path"),
+			config.value(SERVICE_NAME, "login_defs_config_file_path") ) :
+
 			return
 
 		group_names_list = self.localGroups()