From 1fad07ce86fc2a506c59501d7fb7c7d7481525f6 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Mon, 7 Oct 2019 13:54:24 +0200 Subject: Rename libsqfshelper to libcommon That is IMO less confusing and express what it is (i.e. what it has become) more clearly, i.e. common code shared by the utilities. Signed-off-by: David Oberhollenzer --- lib/common/inode_stat.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 lib/common/inode_stat.c (limited to 'lib/common/inode_stat.c') diff --git a/lib/common/inode_stat.c b/lib/common/inode_stat.c new file mode 100644 index 0000000..a73436b --- /dev/null +++ b/lib/common/inode_stat.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * inode_stat.c + * + * Copyright (C) 2019 David Oberhollenzer + */ +#include "common.h" + +#include +#include +#include + +int inode_stat(const sqfs_tree_node_t *node, struct stat *sb) +{ + memset(sb, 0, sizeof(*sb)); + + sb->st_mode = node->inode->base.mode; + sb->st_uid = node->uid; + sb->st_gid = node->gid; + sb->st_atime = node->inode->base.mod_time; + sb->st_mtime = node->inode->base.mod_time; + sb->st_ctime = node->inode->base.mod_time; + sb->st_ino = node->inode->base.inode_number; + sb->st_nlink = 1; + sb->st_blksize = 512; + + switch (node->inode->base.type) { + case SQFS_INODE_BDEV: + case SQFS_INODE_CDEV: + sb->st_rdev = node->inode->data.dev.devno; + sb->st_nlink = node->inode->data.dev.nlink; + break; + case SQFS_INODE_EXT_BDEV: + case SQFS_INODE_EXT_CDEV: + sb->st_rdev = node->inode->data.dev_ext.devno; + sb->st_nlink = node->inode->data.dev_ext.nlink; + break; + case SQFS_INODE_FIFO: + case SQFS_INODE_SOCKET: + sb->st_nlink = node->inode->data.ipc.nlink; + break; + case SQFS_INODE_EXT_FIFO: + case SQFS_INODE_EXT_SOCKET: + sb->st_nlink = node->inode->data.ipc_ext.nlink; + break; + case SQFS_INODE_SLINK: + sb->st_size = node->inode->data.slink.target_size; + sb->st_nlink = node->inode->data.slink.nlink; + break; + case SQFS_INODE_EXT_SLINK: + sb->st_size = node->inode->data.slink_ext.target_size; + sb->st_nlink = node->inode->data.slink_ext.nlink; + break; + case SQFS_INODE_FILE: + sb->st_size = node->inode->data.file.file_size; + break; + case SQFS_INODE_EXT_FILE: + sb->st_size = node->inode->data.file_ext.file_size; + sb->st_nlink = node->inode->data.file_ext.nlink; + break; + case SQFS_INODE_DIR: + sb->st_size = node->inode->data.dir.size; + sb->st_nlink = node->inode->data.dir.nlink; + break; + case SQFS_INODE_EXT_DIR: + sb->st_size = node->inode->data.dir_ext.size; + sb->st_nlink = node->inode->data.dir_ext.nlink; + break; + } + + sb->st_blocks = sb->st_size / sb->st_blksize; + if (sb->st_size % sb->st_blksize) + sb->st_blocks += 1; + + return 0; +} -- cgit v1.2.3