add corecmd_check_exec_bin_files()

useful for monit

policy/modules/kernel/corecommands.if

@@ -216,6 +216,25 @@ interface(`corecmd_dontaudit_getattr_bin_files',`
 	dontaudit $1 bin_t:file getattr_file_perms;
 ')
 
+########################################
+## <summary>
+##	Check if files in bin directories are executable (DAC-wise)
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`corecmd_check_exec_bin_files',`
+	gen_require(`
+		type bin_t;
+	')
+
+	allow $1 bin_t:dir search_dir_perms;
+	allow $1 bin_t:file { execute getattr };
+')
+
 ########################################
 ## <summary>
 ##	Read files in bin directories.