/*
* get_pathname.c --- do directry/inode -> name translation
- *
+ *
* Copyright (C) 1993, 1994, 1995 Theodore Ts'o.
*
* %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
* %End-Header%
+ */
+
+/*
*
* ext2fs_get_pathname(fs, dir, ino, name)
*
* directory inode, and <ino> is the inode number itself. If
* <ino> is zero, then ext2fs_get_pathname will return pathname
* of the the directory <dir>.
- *
+ *
*/
+#include "config.h"
#include <stdio.h>
#include <string.h>
#if HAVE_UNISTD_H
#pragma argsused
#endif
static int get_pathname_proc(struct ext2_dir_entry *dirent,
- int offset,
- int blocksize,
- char *buf,
+ int offset EXT2FS_ATTR((unused)),
+ int blocksize EXT2FS_ATTR((unused)),
+ char *buf EXT2FS_ATTR((unused)),
void *priv_data)
{
struct get_pathname_struct *gp;
return 0;
}
-static errcode_t ext2fs_get_pathname_int(ext2_filsys fs, ext2_ino_t dir,
- ext2_ino_t ino, int maxdepth,
+static errcode_t ext2fs_get_pathname_int(ext2_filsys fs, ext2_ino_t dir,
+ ext2_ino_t ino, int maxdepth,
char *buf, char **name)
{
struct get_pathname_struct gp;
gp.parent = 0;
gp.name = 0;
gp.errcode = 0;
-
+
retval = ext2fs_dir_iterate(fs, dir, 0, buf, get_pathname_proc, &gp);
if (retval)
goto cleanup;
*name = parent_name;
return 0;
}
-
- if (gp.name)
+
+ if (gp.name)
retval = ext2fs_get_mem(strlen(parent_name)+strlen(gp.name)+2,
&ret);
else
retval = ext2fs_get_mem(strlen(parent_name)+5, &ret);
if (retval)
goto cleanup;
-
+
ret[0] = 0;
if (parent_name[1])
strcat(ret, parent_name);
*name = ret;
ext2fs_free_mem(&parent_name);
retval = 0;
-
+
cleanup:
if (gp.name)
ext2fs_free_mem(&gp.name);
retval = ext2fs_get_pathname_int(fs, dir, ino, 32, buf, name);
ext2fs_free_mem(&buf);
return retval;
-
+
}