2 * Copyright (c) 2012 The FreeBSD Foundation
5 * This software was developed by Semihalf under sponsorship
6 * from the FreeBSD Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33 #include <sys/types.h>
40 #include <fs/nandfs/nandfs_fs.h>
41 #include <libnandfs.h>
51 fprintf(stderr, "usage:\n");
52 fprintf(stderr, "\tlssnap node\n");
56 print_cpinfo(struct nandfs_cpinfo *cpinfo)
62 t = (time_t)cpinfo->nci_create;
64 strftime(timebuf, sizeof(timebuf), "%F %T", &tm);
66 printf("%20llu %s\n", (unsigned long long)cpinfo->nci_cno, timebuf);
70 nandfs_lssnap(int argc, char **argv)
72 struct nandfs_cpinfo *cpinfos;
82 cpinfos = malloc(sizeof(*cpinfos) * NCPINFO);
83 if (cpinfos == NULL) {
84 fprintf(stderr, "cannot allocate memory\n");
88 nandfs_init(&fs, argv[0]);
89 error = nandfs_open(&fs);
91 fprintf(stderr, "nandfs_open: %s\n", nandfs_errmsg(&fs));
95 for (next = 1; next != 0; next = cpinfos[nsnap - 1].nci_next) {
96 nsnap = nandfs_get_snap(&fs, next, cpinfos, NCPINFO);
100 for (i = 0; i < nsnap; i++)
101 print_cpinfo(&cpinfos[i]);
105 fprintf(stderr, "nandfs_get_snap: %s\n", nandfs_errmsg(&fs));