1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * This file and its contents are supplied under the terms of the
6 * Common Development and Distribution License ("CDDL"), version 1.0.
7 * You may only use this file in accordance with the terms of version
8 * 1.0 of the CDDL.
9 *
10 * A full copy of the text of the CDDL should have accompanied this
11 * source. A copy of the CDDL is also available via the Internet at
12 * http://www.illumos.org/license/CDDL.
13 *
14 * CDDL HEADER END
15 */
16
17 /*
18 * Copyright (c) 2020 by Delphix. All rights reserved.
19 * Copyright (c) 2020 by Datto Inc. All rights reserved.
20 */
21 #include <sys/types.h>
22 #include <sys/stat.h>
23 #include <fcntl.h>
24 #include <ctype.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <unistd.h>
29 #include <libintl.h>
30 #include <stddef.h>
31 #include <libzfs.h>
32 #include "zstream.h"
33
34 void
zstream_usage(void)35 zstream_usage(void)
36 {
37 (void) fprintf(stderr,
38 "usage: zstream command args ...\n"
39 "Available commands are:\n"
40 "\n"
41 "\tzstream dump [-vCd] FILE\n"
42 "\t... | zstream dump [-vCd]\n"
43 "\n"
44 "\tzstream decompress [-v] [OBJECT,OFFSET[,TYPE]] ...\n"
45 "\n"
46 "\tzstream recompress [ -l level] TYPE\n"
47 "\n"
48 "\tzstream token resume_token\n"
49 "\n"
50 "\tzstream redup [-v] FILE | ...\n");
51 exit(1);
52 }
53
54 int
main(int argc,char * argv[])55 main(int argc, char *argv[])
56 {
57 char *basename = strrchr(argv[0], '/');
58 basename = basename ? (basename + 1) : argv[0];
59 if (argc >= 1 && strcmp(basename, "zstreamdump") == 0)
60 return (zstream_do_dump(argc, argv));
61
62 if (argc < 2)
63 zstream_usage();
64
65 char *subcommand = argv[1];
66
67 if (strcmp(subcommand, "dump") == 0) {
68 return (zstream_do_dump(argc - 1, argv + 1));
69 } else if (strcmp(subcommand, "decompress") == 0) {
70 return (zstream_do_decompress(argc - 1, argv + 1));
71 } else if (strcmp(subcommand, "recompress") == 0) {
72 return (zstream_do_recompress(argc - 1, argv + 1));
73 } else if (strcmp(subcommand, "token") == 0) {
74 return (zstream_do_token(argc - 1, argv + 1));
75 } else if (strcmp(subcommand, "redup") == 0) {
76 return (zstream_do_redup(argc - 1, argv + 1));
77 } else {
78 zstream_usage();
79 }
80 }
81