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d7867b31 | 1 | /* |
1298001e | 2 | * Copyright (C) 2011 Kay Sievers <kay@vrfy.org> |
d7867b31 KS |
3 | * |
4 | * This program is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation, either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
d7867b31 | 18 | #include <errno.h> |
d7867b31 | 19 | #include <getopt.h> |
07630cea LP |
20 | #include <stddef.h> |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
d7867b31 | 23 | |
07630cea | 24 | #include "string-util.h" |
d7867b31 KS |
25 | #include "udev.h" |
26 | ||
9ec6e95b | 27 | static void help(struct udev *udev) { |
5ac0162c LP |
28 | printf("%s builtin [--help] COMMAND SYSPATH\n\n" |
29 | "Test a built-in command.\n\n" | |
30 | " -h --help Print this message\n" | |
31 | " --version Print version of the program\n\n" | |
32 | "Commands:\n" | |
33 | , program_invocation_short_name); | |
34 | ||
912541b0 | 35 | udev_builtin_list(udev); |
d7867b31 KS |
36 | } |
37 | ||
9ec6e95b | 38 | static int adm_builtin(struct udev *udev, int argc, char *argv[]) { |
912541b0 KS |
39 | static const struct option options[] = { |
40 | { "help", no_argument, NULL, 'h' }, | |
41 | {} | |
42 | }; | |
43 | char *command = NULL; | |
44 | char *syspath = NULL; | |
45 | char filename[UTIL_PATH_SIZE]; | |
46 | struct udev_device *dev = NULL; | |
47 | enum udev_builtin_cmd cmd; | |
7643ac9a | 48 | int rc = EXIT_SUCCESS, c; |
912541b0 | 49 | |
7643ac9a ZJS |
50 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
51 | switch (c) { | |
912541b0 KS |
52 | case 'h': |
53 | help(udev); | |
54 | goto out; | |
55 | } | |
912541b0 KS |
56 | |
57 | command = argv[optind++]; | |
58 | if (command == NULL) { | |
59 | fprintf(stderr, "command missing\n"); | |
60 | help(udev); | |
61 | rc = 2; | |
62 | goto out; | |
63 | } | |
64 | ||
65 | syspath = argv[optind++]; | |
66 | if (syspath == NULL) { | |
7643ac9a | 67 | fprintf(stderr, "syspath missing\n"); |
912541b0 KS |
68 | rc = 3; |
69 | goto out; | |
70 | } | |
71 | ||
72 | udev_builtin_init(udev); | |
73 | ||
74 | cmd = udev_builtin_lookup(command); | |
75 | if (cmd >= UDEV_BUILTIN_MAX) { | |
76 | fprintf(stderr, "unknown command '%s'\n", command); | |
77 | help(udev); | |
78 | rc = 5; | |
79 | goto out; | |
80 | } | |
81 | ||
82 | /* add /sys if needed */ | |
33502ffe | 83 | if (!startswith(syspath, "/sys")) |
d5a89d7d | 84 | strscpyl(filename, sizeof(filename), "/sys", syspath, NULL); |
912541b0 | 85 | else |
d5a89d7d | 86 | strscpy(filename, sizeof(filename), syspath); |
912541b0 KS |
87 | util_remove_trailing_chars(filename, '/'); |
88 | ||
89 | dev = udev_device_new_from_syspath(udev, filename); | |
90 | if (dev == NULL) { | |
91 | fprintf(stderr, "unable to open device '%s'\n\n", filename); | |
92 | rc = 4; | |
93 | goto out; | |
94 | } | |
95 | ||
0bb91b50 KS |
96 | rc = udev_builtin_run(dev, cmd, command, true); |
97 | if (rc < 0) { | |
98 | fprintf(stderr, "error executing '%s', exit code %i\n\n", command, rc); | |
912541b0 KS |
99 | rc = 6; |
100 | } | |
d7867b31 | 101 | out: |
912541b0 KS |
102 | udev_device_unref(dev); |
103 | udev_builtin_exit(udev); | |
104 | return rc; | |
d7867b31 KS |
105 | } |
106 | ||
107 | const struct udevadm_cmd udevadm_test_builtin = { | |
912541b0 KS |
108 | .name = "test-builtin", |
109 | .cmd = adm_builtin, | |
5ac0162c | 110 | .help = "Test a built-in command", |
912541b0 | 111 | .debug = true, |
d7867b31 | 112 | }; |