From c4f623ef2a7980a63de7c9f1d539a656b83f10e7 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 26 Dec 2006 01:30:59 +0000 Subject: put small subset of e2fsprogs back in the tree: lsattr, chattr, fsck. Old e2fsprogs tree is in e2fsprogs/old_e2fsprogs/*. --- e2fsprogs/old_e2fsprogs/ext2fs/newdir.c | 73 +++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 e2fsprogs/old_e2fsprogs/ext2fs/newdir.c (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/newdir.c') diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c b/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c new file mode 100644 index 000000000..9470e7f56 --- /dev/null +++ b/e2fsprogs/old_e2fsprogs/ext2fs/newdir.c @@ -0,0 +1,73 @@ +/* vi: set sw=4 ts=4: */ +/* + * newdir.c --- create a new directory block + * + * 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 +#include +#if HAVE_UNISTD_H +#include +#endif + +#include "ext2_fs.h" +#include "ext2fs.h" + +#ifndef EXT2_FT_DIR +#define EXT2_FT_DIR 2 +#endif + +/* + * Create new directory block + */ +errcode_t ext2fs_new_dir_block(ext2_filsys fs, ext2_ino_t dir_ino, + ext2_ino_t parent_ino, char **block) +{ + struct ext2_dir_entry *dir = NULL; + errcode_t retval; + char *buf; + int rec_len; + int filetype = 0; + + EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS); + + retval = ext2fs_get_mem(fs->blocksize, &buf); + if (retval) + return retval; + memset(buf, 0, fs->blocksize); + dir = (struct ext2_dir_entry *) buf; + dir->rec_len = fs->blocksize; + + if (dir_ino) { + if (fs->super->s_feature_incompat & + EXT2_FEATURE_INCOMPAT_FILETYPE) + filetype = EXT2_FT_DIR << 8; + /* + * Set up entry for '.' + */ + dir->inode = dir_ino; + dir->name_len = 1 | filetype; + dir->name[0] = '.'; + rec_len = dir->rec_len - EXT2_DIR_REC_LEN(1); + dir->rec_len = EXT2_DIR_REC_LEN(1); + + /* + * Set up entry for '..' + */ + dir = (struct ext2_dir_entry *) (buf + dir->rec_len); + dir->rec_len = rec_len; + dir->inode = parent_ino; + dir->name_len = 2 | filetype; + dir->name[0] = '.'; + dir->name[1] = '.'; + + } + *block = buf; + return 0; +} -- cgit v1.2.3