mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2012 The FreeBSD Foundation
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This software was developed by Semihalf under sponsorship
|
||
|
|
* from the FreeBSD Foundation.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
|
||
|
|
__FBSDID("$FreeBSD$");
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <sysexits.h>
|
||
|
|
#include <time.h>
|
||
|
|
|
||
|
|
#include <fs/nandfs/nandfs_fs.h>
|
||
|
|
#include <libnandfs.h>
|
||
|
|
|
||
|
|
#include "nandfs.h"
|
||
|
|
|
||
|
|
#define NCPINFO 512
|
||
|
|
|
||
|
|
static void
|
||
|
|
lssnap_usage(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
fprintf(stderr, "usage:\n");
|
||
|
|
fprintf(stderr, "\tlssnap node\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
print_cpinfo(struct nandfs_cpinfo *cpinfo)
|
||
|
|
{
|
||
|
|
struct tm tm;
|
||
|
|
time_t t;
|
||
|
|
char timebuf[128];
|
||
|
|
|
||
|
|
t = (time_t)cpinfo->nci_create;
|
||
|
|
localtime_r(&t, &tm);
|
||
|
|
strftime(timebuf, sizeof(timebuf), "%F %T", &tm);
|
||
|
|
|
||
|
|
printf("%20llu %s\n", (unsigned long long)cpinfo->nci_cno, timebuf);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
nandfs_lssnap(int argc, char **argv)
|
||
|
|
{
|
||
|
|
struct nandfs_cpinfo *cpinfos;
|
||
|
|
struct nandfs fs;
|
||
|
|
uint64_t next;
|
||
|
|
int error, nsnap, i;
|
||
|
|
|
||
|
|
if (argc != 1) {
|
||
|
|
lssnap_usage();
|
||
|
|
return (EX_USAGE);
|
||
|
|
}
|
||
|
|
|
||
|
|
cpinfos = malloc(sizeof(*cpinfos) * NCPINFO);
|
||
|
|
if (cpinfos == NULL) {
|
||
|
|
fprintf(stderr, "cannot allocate memory\n");
|
||
|
|
return (-1);
|
||
|
|
}
|
||
|
|
|
||
|
|
nandfs_init(&fs, argv[0]);
|
||
|
|
error = nandfs_open(&fs);
|
||
|
|
if (error == -1) {
|
||
|
|
fprintf(stderr, "nandfs_open: %s\n", nandfs_errmsg(&fs));
|
||
|
|
goto out;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (next = 1; next != 0; next = cpinfos[nsnap - 1].nci_next) {
|
||
|
|
nsnap = nandfs_get_snap(&fs, next, cpinfos, NCPINFO);
|
||
|
|
if (nsnap < 1)
|
||
|
|
break;
|
||
|
|
|
||
|
|
for (i = 0; i < nsnap; i++)
|
||
|
|
print_cpinfo(&cpinfos[i]);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (nsnap == -1)
|
||
|
|
fprintf(stderr, "nandfs_get_snap: %s\n", nandfs_errmsg(&fs));
|
||
|
|
|
||
|
|
out:
|
||
|
|
nandfs_close(&fs);
|
||
|
|
nandfs_destroy(&fs);
|
||
|
|
free(cpinfos);
|
||
|
|
return (error);
|
||
|
|
}
|