sync luatex 1.0.4 with texlive revision revision 44525.

source/texk/web2c/luatexdir/lua/liolibext.c

@@ -365,7 +365,7 @@ static int checkpermission(lua_State *L)
         lua_pushliteral(L,"all command execution is disabled");
     } else if (restrictedshell == 0) {
         lua_pushboolean(L,1);
-        lua_pushliteral(L,"all commands are permitted");
+        lua_pushstring(L,filename);
     } else {
         char *safecmd = NULL;
         char *cmdname = NULL;
@@ -374,10 +374,6 @@ static int checkpermission(lua_State *L)
                 lua_pushboolean(L,0);
                 lua_pushliteral(L, "specific command execution disabled");
                 break;
-            case 1:
-                lua_pushboolean(L,1);
-                lua_pushstring(L,filename);
-                break;
             case 2:
                 lua_pushboolean(L,1);
                 lua_pushstring(L,safecmd);