Changes to the xserver policy module

These interfaces are needed by at least plymouth

Signed-off-by: Dominick Grift <dominick.grift@gmail.com>

policy/modules/services/xserver.if

@@ -711,6 +711,47 @@ interface(`xserver_dontaudit_rw_xdm_pipes',`
 	dontaudit $1 xdm_t:fifo_file rw_fifo_file_perms; 
 ')
 
+########################################
+## <summary>
+##	Create, read, write, and delete
+##	xdm_spool files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`xserver_manage_spool_files_xdm',`
+	gen_require(`
+		type xdm_spool_t;
+	')
+
+	files_search_spool($1)
+	manage_files_pattern($1, xdm_spool_t, xdm_spool_t)
+')
+
+########################################
+## <summary>
+##	Read xdm process state files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`xserver_read_state_xdm',`
+	gen_require(`
+		type xdm_t;
+	')
+
+	kernel_search_proc($1)
+	allow $1 xdm_t:dir list_dir_perms;
+	allow $1 xdm_t:file read_file_perms;
+	allow $1 xdm_t:lnk_file read_lnk_file_perms;
+')
+
 ########################################
 ## <summary>
 ##	Connect to XDM over a unix domain