/* bucomm.c -- Bin Utils COMmon code.
- Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003, 2006
+ Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
+ 2003, 2006
Free Software Foundation, Inc.
This file is part of GNU Binutils.
fprintf (file, "%s\n", bfd_get_filename (abfd));
}
-/* Return the name of a created temporary file in the same directory as FILENAME. */
+/* Return a path for a new temporary file in the same directory
+ as file PATH. */
-char *
-make_tempname (char *filename)
+static char *
+template_in_dir (const char *path)
{
-#if defined(HAVE_MKSTEMP)
- static char template[] = "stXXXXXXXXXX";
- int fd;
-#else
- static char template[] = "stXXXXXX";
-#endif
+#define template "stXXXXXX"
+ char *slash = strrchr (path, '/');
char *tmpname;
- char *slash = strrchr (filename, '/');
+ size_t len;
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
/* We could have foo/bar\\baz, or foo\\bar, or d:bar. */
- char *bslash = strrchr (filename, '\\');
+ char *bslash = strrchr (path, '\\');
if (slash == NULL || (bslash != NULL && bslash > slash))
slash = bslash;
- if (slash == NULL && filename[0] != '\0' && filename[1] == ':')
+ if (slash == NULL && path[0] != '\0' && path[1] == ':')
slash = filename + 1;
}
#endif
if (slash != (char *) NULL)
{
- char c;
+ len = slash - path;
+ tmpname = xmalloc (len + sizeof (template) + 2);
+ memcpy (tmpname, path, len);
- c = *slash;
- *slash = 0;
- tmpname = xmalloc (strlen (filename) + sizeof (template) + 2);
- strcpy (tmpname, filename);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
/* If tmpname is "X:", appending a slash will make it a root
directory on drive X, which is NOT the same as the current
directory on drive X. */
- if (tmpname[1] == ':' && tmpname[2] == '\0')
- strcat (tmpname, ".");
+ if (len == 2 && tmpname[1] == ':')
+ tmpname[len++] = '.';
#endif
- strcat (tmpname, "/");
- strcat (tmpname, template);
-#if defined(HAVE_MKSTEMP)
- fd = mkstemp (tmpname);
-#else
- mktemp (tmpname);
-#endif
- *slash = c;
+ tmpname[len++] = '/';
}
else
{
tmpname = xmalloc (sizeof (template));
- strcpy (tmpname, template);
-#if defined(HAVE_MKSTEMP)
- fd = mkstemp (tmpname);
-#endif
+ len = 0;
}
-#if defined(HAVE_MKSTEMP)
- if (fd == -1)
+
+ memcpy (tmpname + len, template, sizeof (template));
+ return tmpname;
+#undef template
+}
+
+/* Return the name of a created temporary file in the same directory
+ as FILENAME. */
+
+char *
+make_tempname (char *filename)
+{
+ char *tmpname = template_in_dir (filename);
+ int fd;
+
+#ifdef HAVE_MKSTEMP
+ fd = mkstemp (tmpname);
+#else
+ tmpname = mktemp (tmpname);
+ if (tmpname == NULL)
return NULL;
- close(fd);
+ fd = open (tmpname, O_RDWR | O_CREAT | O_EXCL, 0600);
#endif
+ if (fd == -1)
+ return NULL;
+ close (fd);
return tmpname;
}
-#if defined(HAVE_MKDTEMP)
-/* Return the name of a created temporary directory inside the directory containing FILENAME. */
+/* Return the name of a created temporary directory inside the
+ directory containing FILENAME. */
char *
make_tempdir (char *filename)
{
- static char template[] = "stXXXXXXXXXX";
- char *tmpname;
- char *slash = strrchr (filename, '/');
-
- if (slash != (char *) NULL)
- {
- char c;
+ char *tmpname = template_in_dir (filename);
- c = *slash;
- *slash = 0;
- tmpname = xmalloc (strlen (filename) + sizeof (template) + 1);
- strcpy (tmpname, filename);
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- /* If tmpname is "X:", appending a slash will make it a root
- directory on drive X, which is NOT the same as the current
- directory on drive X. */
- if (tmpname[1] == ':' && tmpname[2] == '\0')
- strcat (tmpname, ".");
+#ifdef HAVE_MKDTEMP
+ return mkdtemp (tmpname);
+#else
+ tmpname = mktemp (tmpname);
+ if (tmpname == NULL)
+ return NULL;
+#if defined (_WIN32) && !defined (__CYGWIN32__)
+ if (mkdir (tmpname) != 0)
+ return NULL;
+#else
+ if (mkdir (tmpname, 0700) != 0)
+ return NULL;
#endif
- strcat (tmpname, "/");
- strcat (tmpname, template);
- mkdtemp (tmpname);
- *slash = c;
- }
- else
- {
- tmpname = xmalloc (sizeof (template));
- strcpy (tmpname, template);
- mkdtemp (tmpname);
- }
return tmpname;
+#endif
}
-#endif /* HAVE_MKDTEMP */
/* Parse a string into a VMA, with a fatal error if it can't be
parsed. */
return TRUE;
}
-#if ! defined(HAVE_MKDTEMP)
-#undef MKDIR
-#if defined (_WIN32) && !defined (__CYGWIN32__)
-#define MKDIR(DIR, MODE) mkdir (DIR)
-#else
-#define MKDIR(DIR, MODE) mkdir (DIR, MODE)
-#endif
-#endif
-
/* Read each archive element in turn from IBFD, copy the
contents to temp file, and keep the temp file handle.
If 'force_output_target' is TRUE then make sure that
char * dir;
/* Make a temp directory to hold the contents. */
-#if defined(HAVE_MKDTEMP)
dir = make_tempdir (bfd_get_filename (obfd));
-
if (dir == NULL)
fatal (_("cannot create tempdir for archive copying (error: %s)"),
strerror (errno));
-#else
- dir = make_tempname (bfd_get_filename (obfd));
-
- if (MKDIR (dir, 0700) != 0)
- fatal (_("cannot mkdir %s for archive copying (error: %s)"),
- dir, strerror (errno));
-#endif
obfd->has_armap = ibfd->has_armap;
/* If the file already exists, make another temp dir. */
if (stat (output_name, &buf) >= 0)
{
-#if defined(HAVE_MKDTEMP)
output_name = make_tempdir (output_name);
if (output_name == NULL)
- fatal (_("cannot create temporary dir '%s' for archive copying (error: %s)"),
- output_name, strerror (errno));
-#else
- output_name = make_tempname (output_name);
- if (MKDIR (output_name, 0700) != 0)
- fatal (_("cannot mkdir %s for archive copying (error: %s)"),
- output_name, strerror (errno));
-#endif
+ fatal (_("cannot create tempdir for archive copying (error: %s)"),
+ strerror (errno));
l = xmalloc (sizeof (struct name_list));
l->name = output_name;
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