/* 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
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
+
+#include "data/make-file.h"
+
#include <assert.h>
+#include <errno.h>
#include <fcntl.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
-#include <stdio.h>
#include <sys/stat.h>
+#include <unistd.h>
-#include <data/file-name.h>
-#include <data/make-file.h>
-#include <libpspp/ll.h>
-#include <libpspp/message.h>
+#include "data/file-name.h"
+#include "libpspp/ll.h"
+#include "libpspp/message.h"
-#include "fatal-signal.h"
-#include "tempname.h"
-#include "xalloc.h"
+#include "gl/fatal-signal.h"
+#include "gl/tempname.h"
+#include "gl/xalloc.h"
+#include "gl/xvasprintf.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
-/* Non ansi compilers may set this */
-#ifndef P_tmpdir
-#define P_tmpdir "/tmp"
-#endif
-
-/* Creates a temporary file and stores its name in *FILE_NAME and
- a file descriptor for it in *FD. Returns success. Caller is
- responsible for freeing *FILE_NAME. */
-int
-make_temp_file (int *fd, char **file_name)
-{
- const char *parent_dir;
-
- assert (file_name != NULL);
- assert (fd != NULL);
-
- if (getenv ("TMPDIR") != NULL)
- parent_dir = getenv ("TMPDIR");
- else
- parent_dir = P_tmpdir;
-
- *file_name = xmalloc (strlen (parent_dir) + 32);
- sprintf (*file_name, "%s/psppXXXXXX", parent_dir);
- *fd = mkstemp (*file_name);
- if (*fd < 0)
- {
- msg (ME, _("%s: Creating temporary file: %s."),
- *file_name, strerror (errno));
- free (*file_name);
- *file_name = NULL;
- return 0;
- }
- return 1;
-}
-
-
-/* Creates a temporary file and stores its name in *FILE_NAME and
- a file stream for it in *FP. Returns success. Caller is
- responsible for freeing *FILE_NAME and for closing *FP */
-int
-make_unique_file_stream (FILE **fp, char **file_name)
-{
- static int serial = 0;
- const char *parent_dir;
-
-
- /* FIXME:
- Need to check for pre-existing file name.
- Need also to pass in the directory instead of using /tmp
- */
-
- assert (file_name != NULL);
- assert (fp != NULL);
-
- if (getenv ("TMPDIR") != NULL)
- parent_dir = getenv ("TMPDIR");
- else
- parent_dir = P_tmpdir;
-
- *file_name = xmalloc (strlen (parent_dir) + 32);
-
-
- sprintf (*file_name, "%s/pspp%d.png", parent_dir, serial++);
-
- *fp = fopen(*file_name, "w");
-
- if (! *fp )
- {
- msg (ME, _("%s: Creating file: %s."), *file_name, strerror (errno));
- free (*file_name);
- *file_name = NULL;
- return 0;
- }
-
- return 1;
-}
-\f
struct replace_file
{
struct ll ll;
{
/* Generate unique temporary file name. */
rf->tmp_name = xasprintf ("%s.tmpXXXXXX", file_name);
- if (gen_tempname (rf->tmp_name, GT_NOCREATE) < 0)
+ if (gen_tempname (rf->tmp_name, 0, 0600, GT_NOCREATE) < 0)
{
msg (ME, _("Creating temporary file to replace %s: %s."),
rf->file_name, strerror (errno));
}
/* Create file by that name. */
- fd = open (rf->tmp_name, O_WRONLY | O_CREAT | O_EXCL, permissions);
+ fd = open (rf->tmp_name, O_WRONLY | O_CREAT | O_EXCL | O_BINARY, permissions);
if (fd >= 0)
break;
if (errno != EEXIST)
/* We don't free_replace_file(RF) because calling free is unsafe
from an asynchronous signal handler. */
unlink (rf->tmp_name);
- fflush (stdout);
}
unblock_fatal_signals ();
}