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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* inode_stat.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "common.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
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;
default:
break;
}
sb->st_blocks = sb->st_size / sb->st_blksize;
if (sb->st_size % sb->st_blksize)
sb->st_blocks += 1;
return 0;
}
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