remove e2fsprogs. Nobody volunteered to clean up that mess

1 files changed, 0 insertions, 220 deletions

diff --git a/e2fsprogs/ext2fs/dir_iterate.c b/e2fsprogs/ext2fs/dir_iterate.c
deleted file mode 100644
index b7d8735..0000000
--- a/e2fsprogs/ext2fs/dir_iterate.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * dir_iterate.c --- ext2fs directory iteration operations
- *
- * Copyright (C) 1993, 1994, 1994, 1995, 1996, 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
-#if HAVE_ERRNO_H
-#include <errno.h>
-#endif
-
-#include "ext2_fs.h"
-#include "ext2fsP.h"
-
-/*
- * This function checks to see whether or not a potential deleted
- * directory entry looks valid.  What we do is check the deleted entry
- * and each successive entry to make sure that they all look valid and
- * that the last deleted entry ends at the beginning of the next
- * undeleted entry.  Returns 1 if the deleted entry looks valid, zero
- * if not valid.
- */
-static int ext2fs_validate_entry(char *buf, int offset, int final_offset)
-{
-	struct ext2_dir_entry *dirent;
-
-	while (offset < final_offset) {
-		dirent = (struct ext2_dir_entry *)(buf + offset);
-		offset += dirent->rec_len;
-		if ((dirent->rec_len < 8) ||
-		    ((dirent->rec_len % 4) != 0) ||
-		    (((dirent->name_len & 0xFF)+8) > dirent->rec_len))
-			return 0;
-	}
-	return (offset == final_offset);
-}
-
-errcode_t ext2fs_dir_iterate2(ext2_filsys fs,
-			      ext2_ino_t dir,
-			      int flags,
-			      char *block_buf,
-			      int (*func)(ext2_ino_t	dir,
-					  int		entry,
-					  struct ext2_dir_entry *dirent,
-					  int	offset,
-					  int	blocksize,
-					  char	*buf,
-					  void	*priv_data),
-			      void *priv_data)
-{
-	struct		dir_context	ctx;
-	errcode_t	retval;
-
-	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
-
-	retval = ext2fs_check_directory(fs, dir);
-	if (retval)
-		return retval;
-
-	ctx.dir = dir;
-	ctx.flags = flags;
-	if (block_buf)
-		ctx.buf = block_buf;
-	else {
-		retval = ext2fs_get_mem(fs->blocksize, &ctx.buf);
-		if (retval)
-			return retval;
-	}
-	ctx.func = func;
-	ctx.priv_data = priv_data;
-	ctx.errcode = 0;
-	retval = ext2fs_block_iterate2(fs, dir, 0, 0,
-				       ext2fs_process_dir_block, &ctx);
-	if (!block_buf)
-		ext2fs_free_mem(&ctx.buf);
-	if (retval)
-		return retval;
-	return ctx.errcode;
-}
-
-struct xlate {
-	int (*func)(struct ext2_dir_entry *dirent,
-		    int		offset,
-		    int		blocksize,
-		    char	*buf,
-		    void	*priv_data);
-	void *real_private;
-};
-
-static int xlate_func(ext2_ino_t dir EXT2FS_ATTR((unused)),
-		      int entry EXT2FS_ATTR((unused)),
-		      struct ext2_dir_entry *dirent, int offset,
-		      int blocksize, char *buf, void *priv_data)
-{
-	struct xlate *xl = (struct xlate *) priv_data;
-
-	return (*xl->func)(dirent, offset, blocksize, buf, xl->real_private);
-}
-
-extern errcode_t ext2fs_dir_iterate(ext2_filsys fs,
-			      ext2_ino_t dir,
-			      int flags,
-			      char *block_buf,
-			      int (*func)(struct ext2_dir_entry *dirent,
-					  int	offset,
-					  int	blocksize,
-					  char	*buf,
-					  void	*priv_data),
-			      void *priv_data)
-{
-	struct xlate xl;
-
-	xl.real_private = priv_data;
-	xl.func = func;
-
-	return ext2fs_dir_iterate2(fs, dir, flags, block_buf,
-				   xlate_func, &xl);
-}
-
-
-/*
- * Helper function which is private to this module.  Used by
- * ext2fs_dir_iterate() and ext2fs_dblist_dir_iterate()
- */
-int ext2fs_process_dir_block(ext2_filsys fs,
-			     blk_t	*blocknr,
-			     e2_blkcnt_t blockcnt,
-			     blk_t	ref_block EXT2FS_ATTR((unused)),
-			     int	ref_offset EXT2FS_ATTR((unused)),
-			     void	*priv_data)
-{
-	struct dir_context *ctx = (struct dir_context *) priv_data;
-	unsigned int	offset = 0;
-	unsigned int	next_real_entry = 0;
-	int		ret = 0;
-	int		changed = 0;
-	int		do_abort = 0;
-	int		entry, size;
-	struct ext2_dir_entry *dirent;
-
-	if (blockcnt < 0)
-		return 0;
-
-	entry = blockcnt ? DIRENT_OTHER_FILE : DIRENT_DOT_FILE;
-
-	ctx->errcode = ext2fs_read_dir_block(fs, *blocknr, ctx->buf);
-	if (ctx->errcode)
-		return BLOCK_ABORT;
-
-	while (offset < fs->blocksize) {
-		dirent = (struct ext2_dir_entry *) (ctx->buf + offset);
-		if (((offset + dirent->rec_len) > fs->blocksize) ||
-		    (dirent->rec_len < 8) ||
-		    ((dirent->rec_len % 4) != 0) ||
-		    (((dirent->name_len & 0xFF)+8) > dirent->rec_len)) {
-			ctx->errcode = EXT2_ET_DIR_CORRUPTED;
-			return BLOCK_ABORT;
-		}
-		if (!dirent->inode &&
-		    !(ctx->flags & DIRENT_FLAG_INCLUDE_EMPTY))
-			goto next;
-
-		ret = (ctx->func)(ctx->dir,
-				  (next_real_entry > offset) ?
-				  DIRENT_DELETED_FILE : entry,
-				  dirent, offset,
-				  fs->blocksize, ctx->buf,
-				  ctx->priv_data);
-		if (entry < DIRENT_OTHER_FILE)
-			entry++;
-
-		if (ret & DIRENT_CHANGED)
-			changed++;
-		if (ret & DIRENT_ABORT) {
-			do_abort++;
-			break;
-		}
-next:
-		if (next_real_entry == offset)
-			next_real_entry += dirent->rec_len;
-
-		if (ctx->flags & DIRENT_FLAG_INCLUDE_REMOVED) {
-			size = ((dirent->name_len & 0xFF) + 11) & ~3;
-
-			if (dirent->rec_len != size)  {
-				unsigned int final_offset;
-
-				final_offset = offset + dirent->rec_len;
-				offset += size;
-				while (offset < final_offset &&
-				       !ext2fs_validate_entry(ctx->buf,
-							      offset,
-							      final_offset))
-					offset += 4;
-				continue;
-			}
-		}
-		offset += dirent->rec_len;
-	}
-
-	if (changed) {
-		ctx->errcode = ext2fs_write_dir_block(fs, *blocknr, ctx->buf);
-		if (ctx->errcode)
-			return BLOCK_ABORT;
-	}
-	if (do_abort)
-		return BLOCK_ABORT;
-	return 0;
-}
-