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e7145211 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
225cb03b | 2 | /* |
1298001e | 3 | * Copyright (C) 2007-2012 Kay Sievers <kay@vrfy.org> |
225cb03b | 4 | * |
55e9959b KS |
5 | * This program is free software: you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation, either version 2 of the License, or | |
8 | * (at your option) any later version. | |
225cb03b | 9 | * |
55e9959b KS |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
225cb03b KS |
17 | */ |
18 | ||
225cb03b KS |
19 | #include <errno.h> |
20 | #include <getopt.h> | |
07630cea LP |
21 | #include <stddef.h> |
22 | #include <stdio.h> | |
225cb03b | 23 | |
d7b8eec7 | 24 | #include "selinux-util.h" |
07630cea | 25 | #include "string-util.h" |
225cb03b | 26 | #include "udev.h" |
b237a168 | 27 | #include "udev-util.h" |
225cb03b | 28 | |
9ec6e95b | 29 | static int adm_version(struct udev *udev, int argc, char *argv[]) { |
948aaa7c | 30 | printf("%s\n", PACKAGE_VERSION); |
912541b0 | 31 | return 0; |
225cb03b | 32 | } |
baa30fbc | 33 | |
1985c76e | 34 | static const struct udevadm_cmd udevadm_version = { |
912541b0 KS |
35 | .name = "version", |
36 | .cmd = adm_version, | |
1985c76e KS |
37 | }; |
38 | ||
39 | static int adm_help(struct udev *udev, int argc, char *argv[]); | |
baa30fbc | 40 | |
1985c76e | 41 | static const struct udevadm_cmd udevadm_help = { |
912541b0 KS |
42 | .name = "help", |
43 | .cmd = adm_help, | |
1985c76e KS |
44 | }; |
45 | ||
46 | static const struct udevadm_cmd *udevadm_cmds[] = { | |
912541b0 KS |
47 | &udevadm_info, |
48 | &udevadm_trigger, | |
49 | &udevadm_settle, | |
50 | &udevadm_control, | |
51 | &udevadm_monitor, | |
796b06c2 | 52 | &udevadm_hwdb, |
912541b0 KS |
53 | &udevadm_test, |
54 | &udevadm_test_builtin, | |
55 | &udevadm_version, | |
56 | &udevadm_help, | |
1985c76e | 57 | }; |
225cb03b | 58 | |
9ec6e95b | 59 | static int adm_help(struct udev *udev, int argc, char *argv[]) { |
912541b0 KS |
60 | unsigned int i; |
61 | ||
5ac0162c LP |
62 | printf("%s [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n\n" |
63 | "Send control commands or test the device manager.\n\n" | |
64 | "Commands:\n" | |
65 | , program_invocation_short_name); | |
66 | ||
8fef0ff2 | 67 | for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) |
912541b0 | 68 | if (udevadm_cmds[i]->help != NULL) |
5ac0162c | 69 | printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help); |
912541b0 | 70 | return 0; |
225cb03b KS |
71 | } |
72 | ||
9ec6e95b | 73 | static int run_command(struct udev *udev, const struct udevadm_cmd *cmd, int argc, char *argv[]) { |
baa30fbc KS |
74 | if (cmd->debug) |
75 | log_set_max_level(LOG_DEBUG); | |
9f6445e3 | 76 | log_debug("calling: %s", cmd->name); |
912541b0 | 77 | return cmd->cmd(udev, argc, argv); |
7d563a17 KS |
78 | } |
79 | ||
9ec6e95b | 80 | int main(int argc, char *argv[]) { |
912541b0 KS |
81 | struct udev *udev; |
82 | static const struct option options[] = { | |
83 | { "debug", no_argument, NULL, 'd' }, | |
84 | { "help", no_argument, NULL, 'h' }, | |
85 | { "version", no_argument, NULL, 'V' }, | |
86 | {} | |
87 | }; | |
88 | const char *command; | |
89 | unsigned int i; | |
601185b4 | 90 | int rc = 1, c; |
912541b0 | 91 | |
b237a168 | 92 | udev_parse_config(); |
baa30fbc | 93 | log_parse_environment(); |
4b261568 | 94 | log_open(); |
b237a168 | 95 | |
c3dacc8b | 96 | mac_selinux_init(); |
912541b0 | 97 | |
b237a168 ZJS |
98 | udev = udev_new(); |
99 | if (udev == NULL) | |
100 | goto out; | |
101 | ||
601185b4 ZJS |
102 | while ((c = getopt_long(argc, argv, "+dhV", options, NULL)) >= 0) |
103 | switch (c) { | |
912541b0 | 104 | |
912541b0 | 105 | case 'd': |
baa30fbc | 106 | log_set_max_level(LOG_DEBUG); |
912541b0 | 107 | break; |
601185b4 | 108 | |
912541b0 KS |
109 | case 'h': |
110 | rc = adm_help(udev, argc, argv); | |
111 | goto out; | |
601185b4 | 112 | |
912541b0 KS |
113 | case 'V': |
114 | rc = adm_version(udev, argc, argv); | |
115 | goto out; | |
601185b4 | 116 | |
912541b0 KS |
117 | default: |
118 | goto out; | |
119 | } | |
601185b4 | 120 | |
912541b0 KS |
121 | command = argv[optind]; |
122 | ||
912541b0 | 123 | if (command != NULL) |
601185b4 | 124 | for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) |
090be865 | 125 | if (streq(udevadm_cmds[i]->name, command)) { |
912541b0 KS |
126 | argc -= optind; |
127 | argv += optind; | |
e5f2783e KS |
128 | /* we need '0' here to reset the internal state */ |
129 | optind = 0; | |
912541b0 KS |
130 | rc = run_command(udev, udevadm_cmds[i], argc, argv); |
131 | goto out; | |
132 | } | |
912541b0 | 133 | |
92e63a51 | 134 | fprintf(stderr, "%s: missing or unknown command\n", program_invocation_short_name); |
912541b0 | 135 | rc = 2; |
225cb03b | 136 | out: |
cc56fafe | 137 | mac_selinux_finish(); |
912541b0 | 138 | udev_unref(udev); |
baa30fbc | 139 | log_close(); |
912541b0 | 140 | return rc; |
225cb03b | 141 | } |