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authorDenis Vlasenko2006-12-26 01:25:48 +0000
committerDenis Vlasenko2006-12-26 01:25:48 +0000
commit64c54025842f205ad722675105b88044a5b6845a (patch)
tree9b5361a46d9174b8c4c12947b006acbca33dc24c /e2fsprogs/ext2fs/unlink.c
parentd63c3a032ade4d7a1953031d787eed044811b78c (diff)
downloadbusybox-64c54025842f205ad722675105b88044a5b6845a.zip
busybox-64c54025842f205ad722675105b88044a5b6845a.tar.gz
remove e2fsprogs. Nobody volunteered to clean up that mess
Diffstat (limited to 'e2fsprogs/ext2fs/unlink.c')
-rw-r--r--e2fsprogs/ext2fs/unlink.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/e2fsprogs/ext2fs/unlink.c b/e2fsprogs/ext2fs/unlink.c
deleted file mode 100644
index 83ac271..0000000
--- a/e2fsprogs/ext2fs/unlink.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * unlink.c --- delete links in a ext2fs directory
- *
- * Copyright (C) 1993, 1994, 1997 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#include <string.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include "ext2_fs.h"
-#include "ext2fs.h"
-
-struct link_struct {
- const char *name;
- int namelen;
- ext2_ino_t inode;
- int flags;
- struct ext2_dir_entry *prev;
- int done;
-};
-
-#ifdef __TURBOC__
-# pragma argsused
-#endif
-static int unlink_proc(struct ext2_dir_entry *dirent,
- int offset EXT2FS_ATTR((unused)),
- int blocksize EXT2FS_ATTR((unused)),
- char *buf EXT2FS_ATTR((unused)),
- void *priv_data)
-{
- struct link_struct *ls = (struct link_struct *) priv_data;
- struct ext2_dir_entry *prev;
-
- prev = ls->prev;
- ls->prev = dirent;
-
- if (ls->name) {
- if ((dirent->name_len & 0xFF) != ls->namelen)
- return 0;
- if (strncmp(ls->name, dirent->name, dirent->name_len & 0xFF))
- return 0;
- }
- if (ls->inode) {
- if (dirent->inode != ls->inode)
- return 0;
- } else {
- if (!dirent->inode)
- return 0;
- }
-
- if (prev)
- prev->rec_len += dirent->rec_len;
- else
- dirent->inode = 0;
- ls->done++;
- return DIRENT_ABORT|DIRENT_CHANGED;
-}
-
-#ifdef __TURBOC__
- #pragma argsused
-#endif
-errcode_t ext2fs_unlink(ext2_filsys fs, ext2_ino_t dir,
- const char *name, ext2_ino_t ino,
- int flags EXT2FS_ATTR((unused)))
-{
- errcode_t retval;
- struct link_struct ls;
-
- EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
-
- if (!name && !ino)
- return EXT2_ET_INVALID_ARGUMENT;
-
- if (!(fs->flags & EXT2_FLAG_RW))
- return EXT2_ET_RO_FILSYS;
-
- ls.name = name;
- ls.namelen = name ? strlen(name) : 0;
- ls.inode = ino;
- ls.flags = 0;
- ls.done = 0;
- ls.prev = 0;
-
- retval = ext2fs_dir_iterate(fs, dir, DIRENT_FLAG_INCLUDE_EMPTY,
- 0, unlink_proc, &ls);
- if (retval)
- return retval;
-
- return (ls.done) ? 0 : EXT2_ET_DIR_NO_SPACE;
-}
-