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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
65eb4378 | 2 | |
65eb4378 | 3 | #include <getopt.h> |
6a34639e YW |
4 | |
5 | #include "sd-hwdb.h" | |
65eb4378 | 6 | |
b5efdb8a | 7 | #include "alloc-util.h" |
65eb4378 | 8 | #include "hwdb-util.h" |
5e332028 | 9 | #include "main-func.h" |
294bf0c3 | 10 | #include "pretty-print.h" |
ea683512 | 11 | #include "selinux-util.h" |
3f6fd1ba LP |
12 | #include "util.h" |
13 | #include "verbs.h" | |
65eb4378 | 14 | |
6a34639e YW |
15 | static const char *arg_hwdb_bin_dir = NULL; |
16 | static const char *arg_root = NULL; | |
17 | static bool arg_strict = false; | |
65eb4378 | 18 | |
6a34639e | 19 | static int verb_query(int argc, char *argv[], void *userdata) { |
d6609f82 | 20 | return hwdb_query(argv[1]); |
65eb4378 TG |
21 | } |
22 | ||
6a34639e YW |
23 | static int verb_update(int argc, char *argv[], void *userdata) { |
24 | return hwdb_update(arg_root, arg_hwdb_bin_dir, arg_strict, false); | |
65eb4378 TG |
25 | } |
26 | ||
37ec0fdd LP |
27 | static int help(void) { |
28 | _cleanup_free_ char *link = NULL; | |
29 | int r; | |
30 | ||
31 | r = terminal_urlify_man("systemd-hwdb", "8", &link); | |
32 | if (r < 0) | |
33 | return log_oom(); | |
34 | ||
35 | printf("%s OPTIONS COMMAND\n\n" | |
424d110a | 36 | "Update or query the hardware database.\n\n" |
7ccf7603 ZJS |
37 | " -h --help Show this help\n" |
38 | " --version Show package version\n" | |
39 | " -s --strict When updating, return non-zero exit value on any parsing error\n" | |
40 | " --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n" | |
41 | " -r --root=PATH Alternative root path in the filesystem\n\n" | |
65eb4378 | 42 | "Commands:\n" |
7ccf7603 | 43 | " update Update the hwdb database\n" |
37ec0fdd LP |
44 | " query MODALIAS Query database and print result\n" |
45 | "\nSee the %s for details.\n" | |
46 | , program_invocation_short_name | |
47 | , link | |
48 | ); | |
49 | ||
50 | return 0; | |
65eb4378 TG |
51 | } |
52 | ||
53 | static int parse_argv(int argc, char *argv[]) { | |
54 | enum { | |
424d110a LP |
55 | ARG_VERSION = 0x100, |
56 | ARG_USR, | |
65eb4378 TG |
57 | }; |
58 | ||
59 | static const struct option options[] = { | |
424d110a LP |
60 | { "help", no_argument, NULL, 'h' }, |
61 | { "version", no_argument, NULL, ARG_VERSION }, | |
62 | { "usr", no_argument, NULL, ARG_USR }, | |
aacbcab6 | 63 | { "strict", no_argument, NULL, 's' }, |
424d110a | 64 | { "root", required_argument, NULL, 'r' }, |
65eb4378 TG |
65 | {} |
66 | }; | |
67 | ||
68 | int c; | |
69 | ||
70 | assert(argc >= 0); | |
71 | assert(argv); | |
72 | ||
6a34639e | 73 | while ((c = getopt_long(argc, argv, "ust:r:h", options, NULL)) >= 0) |
65eb4378 | 74 | switch(c) { |
424d110a LP |
75 | |
76 | case 'h': | |
37ec0fdd | 77 | return help(); |
424d110a LP |
78 | |
79 | case ARG_VERSION: | |
3f6fd1ba | 80 | return version(); |
424d110a | 81 | |
65eb4378 TG |
82 | case ARG_USR: |
83 | arg_hwdb_bin_dir = UDEVLIBEXECDIR; | |
84 | break; | |
424d110a | 85 | |
aacbcab6 NB |
86 | case 's': |
87 | arg_strict = true; | |
88 | break; | |
89 | ||
65eb4378 TG |
90 | case 'r': |
91 | arg_root = optarg; | |
92 | break; | |
424d110a | 93 | |
65eb4378 TG |
94 | case '?': |
95 | return -EINVAL; | |
424d110a | 96 | |
65eb4378 TG |
97 | default: |
98 | assert_not_reached("Unknown option"); | |
99 | } | |
65eb4378 TG |
100 | |
101 | return 1; | |
102 | } | |
103 | ||
104 | static int hwdb_main(int argc, char *argv[]) { | |
15c3626e | 105 | static const Verb verbs[] = { |
6a34639e YW |
106 | { "update", 1, 1, 0, verb_update }, |
107 | { "query", 2, 2, 0, verb_query }, | |
caa8dab2 | 108 | {}, |
65eb4378 TG |
109 | }; |
110 | ||
caa8dab2 | 111 | return dispatch_verb(argc, argv, verbs, NULL); |
65eb4378 TG |
112 | } |
113 | ||
06213aae | 114 | static int run(int argc, char *argv[]) { |
65eb4378 TG |
115 | int r; |
116 | ||
117 | log_parse_environment(); | |
118 | log_open(); | |
119 | ||
120 | r = parse_argv(argc, argv); | |
121 | if (r <= 0) | |
06213aae | 122 | return r; |
65eb4378 | 123 | |
ea683512 EV |
124 | mac_selinux_init(); |
125 | ||
06213aae | 126 | return hwdb_main(argc, argv); |
65eb4378 | 127 | } |
06213aae ZJS |
128 | |
129 | DEFINE_MAIN_FUNCTION(run); |