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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" |
d6b4d1c7 | 8 | #include "build.h" |
65eb4378 | 9 | #include "hwdb-util.h" |
5e332028 | 10 | #include "main-func.h" |
294bf0c3 | 11 | #include "pretty-print.h" |
ea683512 | 12 | #include "selinux-util.h" |
353b2baa | 13 | #include "terminal-util.h" |
3f6fd1ba | 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) { |
beff73f9 | 21 | return hwdb_query(argv[1], arg_root); |
65eb4378 TG |
22 | } |
23 | ||
6a34639e | 24 | static int verb_update(int argc, char *argv[], void *userdata) { |
3d11b46b DDM |
25 | if (hwdb_bypass()) |
26 | return 0; | |
27 | ||
6a34639e | 28 | return hwdb_update(arg_root, arg_hwdb_bin_dir, arg_strict, false); |
65eb4378 TG |
29 | } |
30 | ||
37ec0fdd LP |
31 | static int help(void) { |
32 | _cleanup_free_ char *link = NULL; | |
33 | int r; | |
34 | ||
35 | r = terminal_urlify_man("systemd-hwdb", "8", &link); | |
36 | if (r < 0) | |
37 | return log_oom(); | |
38 | ||
353b2baa LP |
39 | printf("%s [OPTIONS...] COMMAND ...\n\n" |
40 | "%sUpdate or query the hardware database.%s\n" | |
41 | "\nCommands:\n" | |
42 | " update Update the hwdb database\n" | |
43 | " query MODALIAS Query database and print result\n" | |
44 | "\nOptions:\n" | |
7ccf7603 ZJS |
45 | " -h --help Show this help\n" |
46 | " --version Show package version\n" | |
47 | " -s --strict When updating, return non-zero exit value on any parsing error\n" | |
48 | " --usr Generate in " UDEVLIBEXECDIR " instead of /etc/udev\n" | |
aecc04f1 | 49 | " -r --root=PATH Alternative root path in the filesystem\n" |
bc556335 DDM |
50 | "\nSee the %s for details.\n", |
51 | program_invocation_short_name, | |
52 | ansi_highlight(), | |
53 | ansi_normal(), | |
54 | link); | |
37ec0fdd LP |
55 | |
56 | return 0; | |
65eb4378 TG |
57 | } |
58 | ||
59 | static int parse_argv(int argc, char *argv[]) { | |
60 | enum { | |
424d110a LP |
61 | ARG_VERSION = 0x100, |
62 | ARG_USR, | |
65eb4378 TG |
63 | }; |
64 | ||
65 | static const struct option options[] = { | |
424d110a LP |
66 | { "help", no_argument, NULL, 'h' }, |
67 | { "version", no_argument, NULL, ARG_VERSION }, | |
68 | { "usr", no_argument, NULL, ARG_USR }, | |
aacbcab6 | 69 | { "strict", no_argument, NULL, 's' }, |
424d110a | 70 | { "root", required_argument, NULL, 'r' }, |
65eb4378 TG |
71 | {} |
72 | }; | |
73 | ||
74 | int c; | |
75 | ||
76 | assert(argc >= 0); | |
77 | assert(argv); | |
78 | ||
5674b74c | 79 | while ((c = getopt_long(argc, argv, "sr:h", options, NULL)) >= 0) |
79893116 | 80 | switch (c) { |
424d110a LP |
81 | |
82 | case 'h': | |
37ec0fdd | 83 | return help(); |
424d110a LP |
84 | |
85 | case ARG_VERSION: | |
3f6fd1ba | 86 | return version(); |
424d110a | 87 | |
65eb4378 TG |
88 | case ARG_USR: |
89 | arg_hwdb_bin_dir = UDEVLIBEXECDIR; | |
90 | break; | |
424d110a | 91 | |
aacbcab6 NB |
92 | case 's': |
93 | arg_strict = true; | |
94 | break; | |
95 | ||
65eb4378 TG |
96 | case 'r': |
97 | arg_root = optarg; | |
98 | break; | |
424d110a | 99 | |
65eb4378 TG |
100 | case '?': |
101 | return -EINVAL; | |
424d110a | 102 | |
65eb4378 | 103 | default: |
04499a70 | 104 | assert_not_reached(); |
65eb4378 | 105 | } |
65eb4378 TG |
106 | |
107 | return 1; | |
108 | } | |
109 | ||
110 | static int hwdb_main(int argc, char *argv[]) { | |
15c3626e | 111 | static const Verb verbs[] = { |
6a34639e YW |
112 | { "update", 1, 1, 0, verb_update }, |
113 | { "query", 2, 2, 0, verb_query }, | |
caa8dab2 | 114 | {}, |
65eb4378 TG |
115 | }; |
116 | ||
caa8dab2 | 117 | return dispatch_verb(argc, argv, verbs, NULL); |
65eb4378 TG |
118 | } |
119 | ||
06213aae | 120 | static int run(int argc, char *argv[]) { |
65eb4378 TG |
121 | int r; |
122 | ||
123 | log_parse_environment(); | |
124 | log_open(); | |
125 | ||
126 | r = parse_argv(argc, argv); | |
127 | if (r <= 0) | |
06213aae | 128 | return r; |
65eb4378 | 129 | |
a452c807 | 130 | r = mac_init(); |
a9ba0e32 CG |
131 | if (r < 0) |
132 | return r; | |
ea683512 | 133 | |
06213aae | 134 | return hwdb_main(argc, argv); |
65eb4378 | 135 | } |
06213aae ZJS |
136 | |
137 | DEFINE_MAIN_FUNCTION(run); |