From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 3 Jan 2015 13:58:15 +0100
Subject: patch to Vanilla Tomato 1.28

---
 .../busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c | 142 +++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 release/src/router/busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c

(limited to 'release/src/router/busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c')

diff --git a/release/src/router/busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c b/release/src/router/busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c
new file mode 100644
index 00000000..b63c5d7a
--- /dev/null
+++ b/release/src/router/busybox/e2fsprogs/old_e2fsprogs/ext2fs/mkdir.c
@@ -0,0 +1,142 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * mkdir.c --- make a directory in the filesystem
+ *
+ * Copyright (C) 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 <fcntl.h>
+#include <time.h>
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fs.h"
+
+#ifndef EXT2_FT_DIR
+#define EXT2_FT_DIR		2
+#endif
+
+errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
+		       const char *name)
+{
+	errcode_t		retval;
+	struct ext2_inode	parent_inode, inode;
+	ext2_ino_t		ino = inum;
+	ext2_ino_t		scratch_ino;
+	blk_t			blk;
+	char			*block = 0;
+
+	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
+
+	/*
+	 * Allocate an inode, if necessary
+	 */
+	if (!ino) {
+		retval = ext2fs_new_inode(fs, parent, LINUX_S_IFDIR | 0755,
+					  0, &ino);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Allocate a data block for the directory
+	 */
+	retval = ext2fs_new_block(fs, 0, 0, &blk);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Create a scratch template for the directory
+	 */
+	retval = ext2fs_new_dir_block(fs, ino, parent, &block);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Get the parent's inode, if necessary
+	 */
+	if (parent != ino) {
+		retval = ext2fs_read_inode(fs, parent, &parent_inode);
+		if (retval)
+			goto cleanup;
+	} else
+		memset(&parent_inode, 0, sizeof(parent_inode));
+
+	/*
+	 * Create the inode structure....
+	 */
+	memset(&inode, 0, sizeof(struct ext2_inode));
+	inode.i_mode = LINUX_S_IFDIR | (0777 & ~fs->umask);
+	inode.i_uid = inode.i_gid = 0;
+	inode.i_blocks = fs->blocksize / 512;
+	inode.i_block[0] = blk;
+	inode.i_links_count = 2;
+	inode.i_ctime = inode.i_atime = inode.i_mtime = time(NULL);
+	inode.i_size = fs->blocksize;
+
+	/*
+	 * Write out the inode and inode data block
+	 */
+	retval = ext2fs_write_dir_block(fs, blk, block);
+	if (retval)
+		goto cleanup;
+	retval = ext2fs_write_new_inode(fs, ino, &inode);
+	if (retval)
+		goto cleanup;
+
+	/*
+	 * Link the directory into the filesystem hierarchy
+	 */
+	if (name) {
+		retval = ext2fs_lookup(fs, parent, name, strlen(name), 0,
+				       &scratch_ino);
+		if (!retval) {
+			retval = EXT2_ET_DIR_EXISTS;
+			name = 0;
+			goto cleanup;
+		}
+		if (retval != EXT2_ET_FILE_NOT_FOUND)
+			goto cleanup;
+		retval = ext2fs_link(fs, parent, name, ino, EXT2_FT_DIR);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Update parent inode's counts
+	 */
+	if (parent != ino) {
+		parent_inode.i_links_count++;
+		retval = ext2fs_write_inode(fs, parent, &parent_inode);
+		if (retval)
+			goto cleanup;
+	}
+
+	/*
+	 * Update accounting....
+	 */
+	ext2fs_block_alloc_stats(fs, blk, +1);
+	ext2fs_inode_alloc_stats2(fs, ino, +1, 1);
+
+cleanup:
+	ext2fs_free_mem(&block);
+	return retval;
+
+}
+
+
-- 
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