data-in: Get rid of first_column, last_column arguments.

[pspp-builds.git] / src / language / utilities / permissions.c

diff --git a/src/language/utilities/permissions.c b/src/language/utilities/permissions.c
index 100317bb9b30ac24d1016b41b0c6d7ef180215d7..967b1bd2a1c314cca681dd78516084fd30921994 100644 (file)
--- a/src/language/utilities/permissions.c
+++ b/src/language/utilities/permissions.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -47,6 +47,9 @@ cmd_permissions (struct lexer *lexer, struct dataset *ds UNUSED)
   if (lex_match_id (lexer, "FILE"))
     lex_match (lexer, '=');
 
+  if (!lex_force_string (lexer))
+    return CMD_FAILURE;
+
   fn = ds_xstrdup (lex_tokstr (lexer));
   lex_force_match (lexer, T_STRING);
 
@@ -88,12 +91,12 @@ cmd_permissions (struct lexer *lexer, struct dataset *ds UNUSED)
 
 
 int
-change_permissions(const char *file_name, enum PER per)
+change_permissions (const char *file_name, enum PER per)
 {
   struct stat buf;
   mode_t mode;
 
-  if (get_safer_mode ())
+  if (settings_get_safer_mode ())
     {
       msg (SE, _("This command not allowed when the SAFER option is set."));
       return CMD_FAILURE;
@@ -108,9 +111,9 @@ change_permissions(const char *file_name, enum PER per)
     }
 
   if ( per == PER_RW )
-    mode = buf.st_mode | S_IWUSR ;
+    mode = buf.st_mode | 0200;
   else
-    mode = buf.st_mode & ~( S_IWOTH | S_IWUSR | S_IWGRP );
+    mode = buf.st_mode & ~0222;
 
   if ( -1 == chmod(file_name, mode))