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663996b3 MS |
1 | /* |
2 | * Copyright (C) 2011 Kay Sievers <kay@vrfy.org> | |
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 | ||
18 | #include <stdlib.h> | |
19 | #include <stddef.h> | |
20 | #include <string.h> | |
21 | #include <stdio.h> | |
22 | #include <unistd.h> | |
23 | #include <errno.h> | |
24 | #include <dirent.h> | |
25 | #include <fcntl.h> | |
663996b3 MS |
26 | #include <getopt.h> |
27 | #include <signal.h> | |
28 | #include <time.h> | |
29 | #include <sys/inotify.h> | |
e735f4d4 | 30 | #include <poll.h> |
663996b3 MS |
31 | #include <sys/stat.h> |
32 | #include <sys/types.h> | |
33 | ||
34 | #include "udev.h" | |
35 | ||
5eef597e | 36 | static void help(struct udev *udev) { |
e735f4d4 MP |
37 | printf("%s builtin [--help] COMMAND SYSPATH\n\n" |
38 | "Test a built-in command.\n\n" | |
39 | " -h --help Print this message\n" | |
40 | " --version Print version of the program\n\n" | |
41 | "Commands:\n" | |
42 | , program_invocation_short_name); | |
43 | ||
663996b3 | 44 | udev_builtin_list(udev); |
663996b3 MS |
45 | } |
46 | ||
5eef597e | 47 | static int adm_builtin(struct udev *udev, int argc, char *argv[]) { |
663996b3 MS |
48 | static const struct option options[] = { |
49 | { "help", no_argument, NULL, 'h' }, | |
50 | {} | |
51 | }; | |
52 | char *command = NULL; | |
53 | char *syspath = NULL; | |
54 | char filename[UTIL_PATH_SIZE]; | |
55 | struct udev_device *dev = NULL; | |
56 | enum udev_builtin_cmd cmd; | |
60f067b4 | 57 | int rc = EXIT_SUCCESS, c; |
663996b3 | 58 | |
60f067b4 JS |
59 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
60 | switch (c) { | |
663996b3 MS |
61 | case 'h': |
62 | help(udev); | |
63 | goto out; | |
64 | } | |
663996b3 MS |
65 | |
66 | command = argv[optind++]; | |
67 | if (command == NULL) { | |
68 | fprintf(stderr, "command missing\n"); | |
69 | help(udev); | |
70 | rc = 2; | |
71 | goto out; | |
72 | } | |
73 | ||
74 | syspath = argv[optind++]; | |
75 | if (syspath == NULL) { | |
60f067b4 | 76 | fprintf(stderr, "syspath missing\n"); |
663996b3 MS |
77 | rc = 3; |
78 | goto out; | |
79 | } | |
80 | ||
81 | udev_builtin_init(udev); | |
82 | ||
83 | cmd = udev_builtin_lookup(command); | |
84 | if (cmd >= UDEV_BUILTIN_MAX) { | |
85 | fprintf(stderr, "unknown command '%s'\n", command); | |
86 | help(udev); | |
87 | rc = 5; | |
88 | goto out; | |
89 | } | |
90 | ||
91 | /* add /sys if needed */ | |
92 | if (!startswith(syspath, "/sys")) | |
93 | strscpyl(filename, sizeof(filename), "/sys", syspath, NULL); | |
94 | else | |
95 | strscpy(filename, sizeof(filename), syspath); | |
96 | util_remove_trailing_chars(filename, '/'); | |
97 | ||
98 | dev = udev_device_new_from_syspath(udev, filename); | |
99 | if (dev == NULL) { | |
100 | fprintf(stderr, "unable to open device '%s'\n\n", filename); | |
101 | rc = 4; | |
102 | goto out; | |
103 | } | |
104 | ||
105 | rc = udev_builtin_run(dev, cmd, command, true); | |
106 | if (rc < 0) { | |
107 | fprintf(stderr, "error executing '%s', exit code %i\n\n", command, rc); | |
108 | rc = 6; | |
109 | } | |
110 | out: | |
111 | udev_device_unref(dev); | |
112 | udev_builtin_exit(udev); | |
113 | return rc; | |
114 | } | |
115 | ||
116 | const struct udevadm_cmd udevadm_test_builtin = { | |
117 | .name = "test-builtin", | |
118 | .cmd = adm_builtin, | |
e735f4d4 | 119 | .help = "Test a built-in command", |
663996b3 MS |
120 | .debug = true, |
121 | }; |