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 http://www.opensolaris.org/os/licensing.
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
40static void
41usage(const char *name)
42{
43	fprintf(stderr, "usage: %s snap\n", name);
44	exit(EX_USAGE);
45}
46
47int
48main(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