Move all command implementations into a single 'commands' directory.

[pspp] / src / language / utilities / permissions.c

diff --git a/src/language/utilities/permissions.c b/src/language/utilities/permissions.c
deleted file mode 100644 (file)
index 1854cff..0000000
--- a/src/language/utilities/permissions.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* PSPP - a program for statistical analysis.
-   Copyright (C) 2004, 2010, 2011 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
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "data/settings.h"
-#include "language/command.h"
-#include "language/lexer/lexer.h"
-#include "libpspp/cast.h"
-#include "libpspp/i18n.h"
-#include "libpspp/message.h"
-#include "libpspp/misc.h"
-#include "libpspp/str.h"
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-
-enum PER {PER_RO, PER_RW};
-
-int change_permissions(const char *file_name, enum PER per);
-
-
-/* Parses the PERMISSIONS command. */
-int
-cmd_permissions (struct lexer *lexer, struct dataset *ds UNUSED)
-{
-  if (settings_get_safer_mode ())
-    {
-      lex_next_error (lexer, -1, -1,
-                      _("This command not allowed when the %s option is set."),
-                      "SAFER");
-      return 0;
-    }
-
-  char  *fn = NULL;
-  const char *str = NULL;
-  lex_match (lexer, T_SLASH);
-
-  if (lex_match_id (lexer, "FILE"))
-    lex_match (lexer, T_EQUALS);
-
-  str = lex_tokcstr (lexer);
-  if (str)
-    fn = strdup (str);
-
-  if (!lex_force_match (lexer, T_STRING) || str == NULL)
-    goto error;
-
-  lex_match (lexer, T_SLASH);
-
-  if (! lex_match_id (lexer, "PERMISSIONS"))
-    goto error;
-
-  lex_match (lexer, T_EQUALS);
-
-  if (lex_match_id (lexer, "READONLY"))
-    {
-      if (! change_permissions (fn, PER_RO))
-       goto error;
-    }
-  else if (lex_match_id (lexer, "WRITEABLE"))
-    {
-      if (! change_permissions (fn, PER_RW))
-       goto error;
-    }
-  else
-    {
-      lex_error_expecting (lexer, "WRITEABLE", "READONLY");
-      goto error;
-    }
-
-  free (fn);
-
-  return CMD_SUCCESS;
-
- error:
-
-  free(fn);
-
-  return CMD_FAILURE;
-}
-
-
-
-int
-change_permissions (const char *file_name, enum PER per)
-{
-  char *locale_file_name;
-  struct stat buf;
-  mode_t mode;
-
-  locale_file_name = utf8_to_filename (file_name);
-  if (-1 == stat(locale_file_name, &buf))
-    {
-      const int errnum = errno;
-      msg (SE, _("Cannot stat %s: %s"), file_name, strerror(errnum));
-      free (locale_file_name);
-      return 0;
-    }
-
-  if (per == PER_RW)
-    mode = buf.st_mode | 0200;
-  else
-    mode = buf.st_mode & ~0222;
-
-  if (-1 == chmod(locale_file_name, mode))
-
-    {
-      const int errnum = errno;
-      msg (SE, _("Cannot change mode of %s: %s"), file_name, strerror(errnum));
-      free (locale_file_name);
-      return 0;
-    }
-
-  free (locale_file_name);
-
-  return 1;
-}