zdb: fix printf format in dump_zap()
[zfs.git] / tests / zfs-tests / cmd / send_doall.c
blobe0ab6c41812c3447e255e88b4a487c51c7e4c73c
1 /*
2 * CDDL HEADER START
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.
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.
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]
19 * CDDL HEADER END
23 * Portions Copyright 2020 iXsystems, Inc.
27 * Test a corner case : a "doall" send without children datasets.
30 #include <libzfs.h>
31 #include <libzfs_core.h>
33 #include <fcntl.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37 #include <sysexits.h>
38 #include <err.h>
40 static void
41 usage(const char *name)
43 fprintf(stderr, "usage: %s snap\n", name);
44 exit(EX_USAGE);
47 int
48 main(int argc, char const * const argv[])
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;
56 if (argc != 2)
57 usage(argv[0]);
59 tofull = argv[1];
61 p = strchr(tofull, '@');
62 if (p == NULL)
63 usage(argv[0]);
64 tosnap = p + 1;
66 fsname = strndup(tofull, p - tofull);
68 zhdl = libzfs_init();
69 if (zhdl == NULL)
70 errx(EX_OSERR, "libzfs_init(): %s", libzfs_error_init(errno));
72 zhp = zfs_open(zhdl, fsname, ZFS_TYPE_FILESYSTEM);
73 if (zhp == NULL)
74 err(EX_OSERR, "zfs_open(\"%s\")", fsname);
76 flags.doall = B_TRUE;
78 error = zfs_send(zhp, NULL, tosnap, &flags,
79 STDOUT_FILENO, NULL, NULL, NULL);
81 zfs_close(zhp);
83 libzfs_fini(zhdl);
84 free((void *)fsname);
86 return (error);