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Commit | Line | Data |
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bb051f66 | 1 | /* |
e8d569b4 | 2 | * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com> |
55e9959b | 3 | * Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org> |
bb051f66 | 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. | |
bb051f66 | 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/>. | |
bb051f66 GKH |
17 | */ |
18 | ||
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | #include <stdio.h> | |
1aa1e248 KS |
22 | #include <stddef.h> |
23 | #include <unistd.h> | |
bb051f66 GKH |
24 | #include <errno.h> |
25 | #include <ctype.h> | |
68d4af11 | 26 | #include <fcntl.h> |
bb051f66 | 27 | #include <signal.h> |
6b493a20 | 28 | #include <syslog.h> |
eff4a673 | 29 | #include <getopt.h> |
bb051f66 GKH |
30 | |
31 | #include "udev.h" | |
bb051f66 | 32 | |
7d563a17 | 33 | int udevadm_test(struct udev *udev, int argc, char *argv[]) |
bb051f66 | 34 | { |
aa8734ff | 35 | char filename[UTIL_PATH_SIZE]; |
eff4a673 | 36 | int force = 0; |
285e2a24 | 37 | const char *action = "add"; |
aa8734ff KS |
38 | const char *syspath = NULL; |
39 | struct udev_event *event; | |
40 | struct udev_device *dev; | |
df97701e | 41 | struct udev_rules rules = {}; |
aa8734ff | 42 | int err; |
1aa1e248 | 43 | int rc = 0; |
8a0acf85 | 44 | |
eff4a673 | 45 | static const struct option options[] = { |
033e9f8c | 46 | { "action", required_argument, NULL, 'a' }, |
033e9f8c KS |
47 | { "force", no_argument, NULL, 'f' }, |
48 | { "help", no_argument, NULL, 'h' }, | |
eff4a673 KS |
49 | {} |
50 | }; | |
51 | ||
7d563a17 KS |
52 | info(udev, "version %s\n", VERSION); |
53 | ||
eff4a673 KS |
54 | while (1) { |
55 | int option; | |
56 | ||
df97701e | 57 | option = getopt_long(argc, argv, "a:s:fh", options, NULL); |
eff4a673 KS |
58 | if (option == -1) |
59 | break; | |
60 | ||
7d563a17 | 61 | dbg(udev, "option '%c'\n", option); |
eff4a673 KS |
62 | switch (option) { |
63 | case 'a': | |
64 | action = optarg; | |
65 | break; | |
66 | case 'f': | |
67 | force = 1; | |
68 | break; | |
69 | case 'h': | |
aa8734ff | 70 | printf("Usage: udevadm test OPTIONS <syspath>\n" |
df97701e | 71 | " --action=<string> set action string\n" |
df97701e KS |
72 | " --force don't skip node/link creation\n" |
73 | " --help print this help text\n\n"); | |
eff4a673 KS |
74 | exit(0); |
75 | default: | |
76 | exit(1); | |
77 | } | |
e3396a2d | 78 | } |
aa8734ff | 79 | syspath = argv[optind]; |
e3396a2d | 80 | |
aa8734ff KS |
81 | if (syspath == NULL) { |
82 | fprintf(stderr, "syspath parameter missing\n"); | |
e3396a2d KS |
83 | rc = 1; |
84 | goto exit; | |
e03a196a KS |
85 | } |
86 | ||
86fd6b4f KS |
87 | printf("This program is for debugging only, it does not run any program,\n" |
88 | "specified by a RUN key. It may show incorrect results, because\n" | |
89 | "some values may be different, or not available at a simulation run.\n" | |
90 | "\n"); | |
91 | ||
7d563a17 | 92 | udev_rules_init(udev, &rules, 0); |
2362eea6 | 93 | |
aa8734ff KS |
94 | /* add /sys if needed */ |
95 | if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) { | |
96 | util_strlcpy(filename, udev_get_sys_path(udev), sizeof(filename)); | |
97 | util_strlcat(filename, syspath, sizeof(filename)); | |
98 | syspath = filename; | |
99 | } | |
bb051f66 | 100 | |
aa8734ff | 101 | dev = udev_device_new_from_syspath(udev, syspath); |
1aa1e248 | 102 | if (dev == NULL) { |
aa8734ff | 103 | fprintf(stderr, "unable to open device '%s'\n", syspath); |
1aa1e248 KS |
104 | rc = 2; |
105 | goto exit; | |
106 | } | |
7a947ce5 | 107 | |
aa8734ff KS |
108 | /* skip reading of db, but read kernel parameters */ |
109 | udev_device_set_info_loaded(dev); | |
110 | udev_device_read_uevent_file(dev); | |
7a947ce5 | 111 | |
aa8734ff KS |
112 | udev_device_set_action(dev, action); |
113 | event = udev_event_new(dev); | |
d27d3bb0 | 114 | |
5d24c6ca | 115 | /* simulate node creation with test flag */ |
eff4a673 | 116 | if (!force) |
aa8734ff | 117 | event->test = 1; |
1aa1e248 | 118 | |
aa8734ff | 119 | err = udev_event_run(event, &rules); |
bf50425b | 120 | |
aa8734ff KS |
121 | if (udev_device_get_event_timeout(dev) >= 0) |
122 | info(udev, "custom event timeout: %i\n", udev_device_get_event_timeout(dev)); | |
bf50425b | 123 | |
aa8734ff KS |
124 | if (err == 0 && !event->ignore_device && udev_get_run(udev)) { |
125 | struct udev_list_entry *entry; | |
1aa1e248 | 126 | |
aa8734ff | 127 | udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) { |
17fcfb59 | 128 | char program[UTIL_PATH_SIZE]; |
ad27f5b3 | 129 | |
aa8734ff KS |
130 | util_strlcpy(program, udev_list_entry_get_name(entry), sizeof(program)); |
131 | udev_rules_apply_format(event, program, sizeof(program)); | |
7d563a17 | 132 | info(udev, "run: '%s'\n", program); |
ad27f5b3 | 133 | } |
1aa1e248 | 134 | } |
aa8734ff KS |
135 | udev_event_unref(event); |
136 | udev_device_unref(dev); | |
1aa1e248 KS |
137 | exit: |
138 | udev_rules_cleanup(&rules); | |
1aa1e248 | 139 | return rc; |
bb051f66 | 140 | } |