1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or https://opensource.org/licenses/CDDL-1.0.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Portions Copyright 2020 iXsystems, Inc.
24 */
25
26 /*
27 * Test a corner case : a "doall" send without children datasets.
28 */
29
30 #include <libzfs.h>
31 #include <libzfs_core.h>
32
33 #include <fcntl.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37 #include <sysexits.h>
38 #include <err.h>
39
40 static void
usage(const char * name)41 usage(const char *name)
42 {
43 fprintf(stderr, "usage: %s snap\n", name);
44 exit(EX_USAGE);
45 }
46
47 int
main(int argc,char const * const argv[])48 main(int argc, char const * const argv[])
49 {
50 sendflags_t flags = { 0 };
51 libzfs_handle_t *zhdl;
52 zfs_handle_t *zhp;
53 const char *tofull, *fsname, *tosnap, *p;
54 int error;
55
56 if (argc != 2)
57 usage(argv[0]);
58
59 tofull = argv[1];
60
61 p = strchr(tofull, '@');
62 if (p == NULL)
63 usage(argv[0]);
64 tosnap = p + 1;
65
66 fsname = strndup(tofull, p - tofull);
67
68 zhdl = libzfs_init();
69 if (zhdl == NULL)
70 errx(EX_OSERR, "libzfs_init(): %s", libzfs_error_init(errno));
71
72 zhp = zfs_open(zhdl, fsname, ZFS_TYPE_FILESYSTEM);
73 if (zhp == NULL)
74 err(EX_OSERR, "zfs_open(\"%s\")", fsname);
75
76 flags.doall = B_TRUE;
77
78 error = zfs_send(zhp, NULL, tosnap, &flags,
79 STDOUT_FILENO, NULL, NULL, NULL);
80
81 zfs_close(zhp);
82
83 libzfs_fini(zhdl);
84 free((void *)fsname);
85
86 return (error);
87 }
88