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 41 usage(const char *name) 42 { 43 fprintf(stderr, "usage: %s snap\n", name); 44 exit(EX_USAGE); 45 } 46 47 int 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