root/sbin/hammer2/print_inode.c
/*
 * Copyright (c) 2013-2019 The DragonFly Project.  All rights reserved.
 *
 * This code is derived from software contributed to The DragonFly Project
 * by Matthew Dillon <dillon@dragonflybsd.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "hammer2.h"

static void
hexdump_inode(const void *data, size_t len)
{
        const unsigned char *p = data;
        size_t i;

        if (VerboseOpt <= 0)
                return;

        for (i = 0; i < len; i++) {
                printf("%02X", *p);
                if (i && !((i + 1) % 16))
                        printf("\n");
                else if (i != len - 1)
                        printf(" ");
                p++;
        }
        printf("\n");
}

void
print_inode(const char *path)
{
        hammer2_ioc_inode_t inode;
        hammer2_inode_data_t *ipdata;
        hammer2_inode_meta_t *meta;
        char *str = NULL;
        int fd;
        uuid_t uuid;

        fd = hammer2_ioctl_handle(path);
        if (fd == -1)
                return;

        if (ioctl(fd, HAMMER2IOC_INODE_GET, &inode) == -1) {
                printf("ioctl(HAMMER2IOC_INODE_GET) failed\n");
                return;
        }
        ipdata = &inode.ip_data;
        meta = &ipdata->meta;

        hexdump_inode(meta, sizeof(*meta));

        printf("version = %u\n", meta->version);
        printf("pfs_subtype = %u (%s)\n", meta->pfs_subtype,
            hammer2_pfssubtype_to_str(meta->pfs_subtype));
        printf("uflags = 0x%x\n", (unsigned int)meta->uflags);
        printf("rmajor = %u\n", meta->rmajor);
        printf("rminor = %u\n", meta->rminor);
        printf("ctime = %s\n", hammer2_time64_to_str(meta->ctime, &str));
        printf("mtime = %s\n", hammer2_time64_to_str(meta->mtime, &str));
        printf("atime = %s\n", hammer2_time64_to_str(meta->atime, &str));
        printf("btime = %s\n", hammer2_time64_to_str(meta->btime, &str));
        uuid = meta->uid;
        printf("uid = %s\n", hammer2_uuid_to_str(&uuid, &str));
        uuid = meta->gid;
        printf("gid = %s\n", hammer2_uuid_to_str(&uuid, &str));
        printf("type = %u (%s)\n", meta->type,
            hammer2_iptype_to_str(meta->type));
        printf("op_flags = 0x%x\n", meta->op_flags);
        printf("cap_flags = 0x%x\n", meta->cap_flags);
        printf("mode = 0%o\n", meta->mode);
        printf("inum = 0x%jx\n", (uintmax_t)meta->inum);
        printf("size = %ju\n", (uintmax_t)meta->size);
        printf("nlinks = %ju\n", (uintmax_t)meta->nlinks);
        printf("iparent = 0x%jx\n", (uintmax_t)meta->iparent);
        printf("name_key = 0x%jx\n", (uintmax_t)meta->name_key);
        printf("name_len = %u\n", meta->name_len);
        printf("ncopies = %u\n", meta->ncopies);
        printf("comp_algo = %u\n", meta->comp_algo);
        printf("check_algo = %u\n", meta->check_algo);
        printf("pfs_nmasters = %u\n", meta->pfs_nmasters);
        printf("pfs_type = %u (%s)\n", meta->pfs_type,
            hammer2_pfstype_to_str(meta->pfs_type));
        printf("pfs_inum = 0x%jx\n", (uintmax_t)meta->pfs_inum);
        uuid = meta->pfs_clid;
        printf("pfs_clid = %s\n", hammer2_uuid_to_str(&uuid, &str));
        uuid = meta->pfs_fsid;
        printf("pfs_fsid = %s\n", hammer2_uuid_to_str(&uuid, &str));
        printf("data_quota = 0x%jx\n", (uintmax_t)meta->data_quota);
        printf("inode_quota = 0x%jx\n", (uintmax_t)meta->inode_quota);
        printf("pfs_lsnap_tid = 0x%jx\n", (uintmax_t)meta->pfs_lsnap_tid);
        printf("decrypt_check = 0x%jx\n", (uintmax_t)meta->decrypt_check);

        free(str);
}