put small subset of e2fsprogs back in the tree:

lsattr, chattr, fsck. Old e2fsprogs tree is in
e2fsprogs/old_e2fsprogs/*.

e2fsprogs/old_e2fsprogs/ext2fs/lookup.c

@@ -0,0 +1,70 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * lookup.c --- ext2fs directory lookup operations
+ *
+ * Copyright (C) 1993, 1994, 1994, 1995 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 lookup_struct  {
+	const char	*name;
+	int		len;
+	ext2_ino_t	*inode;
+	int		found;
+};
+
+#ifdef __TURBOC__
+# pragma argsused
+#endif
+static int lookup_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 lookup_struct *ls = (struct lookup_struct *) priv_data;
+
+	if (ls->len != (dirent->name_len & 0xFF))
+		return 0;
+	if (strncmp(ls->name, dirent->name, (dirent->name_len & 0xFF)))
+		return 0;
+	*ls->inode = dirent->inode;
+	ls->found++;
+	return DIRENT_ABORT;
+}
+
+
+errcode_t ext2fs_lookup(ext2_filsys fs, ext2_ino_t dir, const char *name,
+			int namelen, char *buf, ext2_ino_t *inode)
+{
+	errcode_t	retval;
+	struct lookup_struct ls;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	ls.name = name;
+	ls.len = namelen;
+	ls.inode = inode;
+	ls.found = 0;
+
+	retval = ext2fs_dir_iterate(fs, dir, 0, buf, lookup_proc, &ls);
+	if (retval)
+		return retval;
+
+	return (ls.found) ? 0 : EXT2_ET_FILE_NOT_FOUND;
+}
+
+