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