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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
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" |
353b2baa | 12 | #include "terminal-util.h" |
3f6fd1ba LP |
13 | #include "util.h" |
14 | #include "verbs.h" | |
65eb4378 | 15 | |
6a34639e YW |
16 | static const char *arg_hwdb_bin_dir = NULL; |
17 | static const char *arg_root = NULL; | |
18 | static bool arg_strict = false; | |
65eb4378 | 19 | |
6a34639e | 20 | static int verb_query(int argc, char *argv[], void *userdata) { |
d6609f82 | 21 | return hwdb_query(argv[1]); |
65eb4378 TG |
22 | } |
23 | ||
6a34639e YW |
24 | static int verb_update(int argc, char *argv[], void *userdata) { |
25 | return hwdb_update(arg_root, arg_hwdb_bin_dir, arg_strict, false); | |
65eb4378 TG |
26 | } |
27 | ||
37ec0fdd LP |
28 | static int help(void) { |
29 | _cleanup_free_ char *link = NULL; | |
30 | int r; | |
31 | ||
32 | r = terminal_urlify_man("systemd-hwdb", "8", &link); | |
33 | if (r < 0) | |
34 | return log_oom(); | |
35 | ||
353b2baa LP |
36 | printf("%s [OPTIONS...] COMMAND ...\n\n" |
37 | "%sUpdate or query the hardware database.%s\n" | |
38 | "\nCommands:\n" | |
39 | " update Update the hwdb database\n" | |
40 | " query MODALIAS Query database and print result\n" | |
41 | "\nOptions:\n" | |
7ccf7603 ZJS |
42 | " -h --help Show this help\n" |
43 | " --version Show package version\n" | |
44 | " -s --strict When updating, return non-zero exit value on any parsing error\n" | |
45 | " --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n" | |
46 | " -r --root=PATH Alternative root path in the filesystem\n\n" | |
37ec0fdd LP |
47 | "\nSee the %s for details.\n" |
48 | , program_invocation_short_name | |
353b2baa LP |
49 | , ansi_highlight() |
50 | , ansi_normal() | |
37ec0fdd LP |
51 | , link |
52 | ); | |
53 | ||
54 | return 0; | |
65eb4378 TG |
55 | } |
56 | ||
57 | static int parse_argv(int argc, char *argv[]) { | |
58 | enum { | |
424d110a LP |
59 | ARG_VERSION = 0x100, |
60 | ARG_USR, | |
65eb4378 TG |
61 | }; |
62 | ||
63 | static const struct option options[] = { | |
424d110a LP |
64 | { "help", no_argument, NULL, 'h' }, |
65 | { "version", no_argument, NULL, ARG_VERSION }, | |
66 | { "usr", no_argument, NULL, ARG_USR }, | |
aacbcab6 | 67 | { "strict", no_argument, NULL, 's' }, |
424d110a | 68 | { "root", required_argument, NULL, 'r' }, |
65eb4378 TG |
69 | {} |
70 | }; | |
71 | ||
72 | int c; | |
73 | ||
74 | assert(argc >= 0); | |
75 | assert(argv); | |
76 | ||
6a34639e | 77 | while ((c = getopt_long(argc, argv, "ust:r:h", options, NULL)) >= 0) |
65eb4378 | 78 | switch(c) { |
424d110a LP |
79 | |
80 | case 'h': | |
37ec0fdd | 81 | return help(); |
424d110a LP |
82 | |
83 | case ARG_VERSION: | |
3f6fd1ba | 84 | return version(); |
424d110a | 85 | |
65eb4378 TG |
86 | case ARG_USR: |
87 | arg_hwdb_bin_dir = UDEVLIBEXECDIR; | |
88 | break; | |
424d110a | 89 | |
aacbcab6 NB |
90 | case 's': |
91 | arg_strict = true; | |
92 | break; | |
93 | ||
65eb4378 TG |
94 | case 'r': |
95 | arg_root = optarg; | |
96 | break; | |
424d110a | 97 | |
65eb4378 TG |
98 | case '?': |
99 | return -EINVAL; | |
424d110a | 100 | |
65eb4378 TG |
101 | default: |
102 | assert_not_reached("Unknown option"); | |
103 | } | |
65eb4378 TG |
104 | |
105 | return 1; | |
106 | } | |
107 | ||
108 | static int hwdb_main(int argc, char *argv[]) { | |
15c3626e | 109 | static const Verb verbs[] = { |
6a34639e YW |
110 | { "update", 1, 1, 0, verb_update }, |
111 | { "query", 2, 2, 0, verb_query }, | |
caa8dab2 | 112 | {}, |
65eb4378 TG |
113 | }; |
114 | ||
caa8dab2 | 115 | return dispatch_verb(argc, argv, verbs, NULL); |
65eb4378 TG |
116 | } |
117 | ||
06213aae | 118 | static int run(int argc, char *argv[]) { |
65eb4378 TG |
119 | int r; |
120 | ||
121 | log_parse_environment(); | |
122 | log_open(); | |
123 | ||
124 | r = parse_argv(argc, argv); | |
125 | if (r <= 0) | |
06213aae | 126 | return r; |
65eb4378 | 127 | |
a9ba0e32 CG |
128 | r = mac_selinux_init(); |
129 | if (r < 0) | |
130 | return r; | |
ea683512 | 131 | |
06213aae | 132 | return hwdb_main(argc, argv); |
65eb4378 | 133 | } |
06213aae ZJS |
134 | |
135 | DEFINE_MAIN_FUNCTION(run); |