]>
Commit | Line | Data |
---|---|---|
bb051f66 | 1 | /* |
e8d569b4 | 2 | * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com> |
1298001e | 3 | * Copyright (C) 2004-2008 Kay Sievers <kay@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> | |
bb051f66 | 20 | #include <stdio.h> |
1aa1e248 KS |
21 | #include <stddef.h> |
22 | #include <unistd.h> | |
bb051f66 | 23 | #include <errno.h> |
bb051f66 | 24 | #include <signal.h> |
eff4a673 | 25 | #include <getopt.h> |
2181d30a | 26 | #include <sys/signalfd.h> |
bb051f66 GKH |
27 | |
28 | #include "udev.h" | |
44433ebd | 29 | #include "udev-util.h" |
bb051f66 | 30 | |
5ac0162c LP |
31 | static void help(void) { |
32 | ||
33 | printf("%s test OPTIONS <syspath>\n\n" | |
34 | "Test an event run.\n" | |
35 | " -h --help Show this help\n" | |
36 | " --version Show package version\n" | |
37 | " -a --action=ACTION Set action string\n" | |
38 | " -N --resolve-names=early|late|never When to resolve names\n" | |
39 | , program_invocation_short_name); | |
40 | } | |
41 | ||
9ec6e95b | 42 | static int adm_test(struct udev *udev, int argc, char *argv[]) { |
912541b0 KS |
43 | int resolve_names = 1; |
44 | char filename[UTIL_PATH_SIZE]; | |
45 | const char *action = "add"; | |
46 | const char *syspath = NULL; | |
912541b0 | 47 | struct udev_list_entry *entry; |
44433ebd ZJS |
48 | _cleanup_udev_rules_unref_ struct udev_rules *rules = NULL; |
49 | _cleanup_udev_device_unref_ struct udev_device *dev = NULL; | |
50 | _cleanup_udev_event_unref_ struct udev_event *event = NULL; | |
912541b0 | 51 | sigset_t mask, sigmask_orig; |
7643ac9a | 52 | int rc = 0, c; |
912541b0 KS |
53 | |
54 | static const struct option options[] = { | |
55 | { "action", required_argument, NULL, 'a' }, | |
56 | { "resolve-names", required_argument, NULL, 'N' }, | |
57 | { "help", no_argument, NULL, 'h' }, | |
58 | {} | |
59 | }; | |
60 | ||
9f6445e3 | 61 | log_debug("version %s", VERSION); |
912541b0 | 62 | |
7643ac9a ZJS |
63 | while((c = getopt_long(argc, argv, "a:N:h", options, NULL)) >= 0) |
64 | switch (c) { | |
912541b0 KS |
65 | case 'a': |
66 | action = optarg; | |
67 | break; | |
68 | case 'N': | |
090be865 | 69 | if (streq (optarg, "early")) { |
912541b0 | 70 | resolve_names = 1; |
090be865 | 71 | } else if (streq (optarg, "late")) { |
912541b0 | 72 | resolve_names = 0; |
090be865 | 73 | } else if (streq (optarg, "never")) { |
912541b0 KS |
74 | resolve_names = -1; |
75 | } else { | |
76 | fprintf(stderr, "resolve-names must be early, late or never\n"); | |
9f6445e3 | 77 | log_error("resolve-names must be early, late or never"); |
912541b0 KS |
78 | exit(EXIT_FAILURE); |
79 | } | |
80 | break; | |
81 | case 'h': | |
5ac0162c | 82 | help(); |
912541b0 | 83 | exit(EXIT_SUCCESS); |
7643ac9a | 84 | case '?': |
912541b0 | 85 | exit(EXIT_FAILURE); |
7643ac9a ZJS |
86 | default: |
87 | assert_not_reached("Unknown option"); | |
912541b0 | 88 | } |
912541b0 | 89 | |
7643ac9a | 90 | syspath = argv[optind]; |
912541b0 KS |
91 | if (syspath == NULL) { |
92 | fprintf(stderr, "syspath parameter missing\n"); | |
93 | rc = 2; | |
94 | goto out; | |
95 | } | |
96 | ||
baa30fbc | 97 | printf("This program is for debugging only, it does not run any program\n" |
912541b0 KS |
98 | "specified by a RUN key. It may show incorrect results, because\n" |
99 | "some values may be different, or not available at a simulation run.\n" | |
100 | "\n"); | |
101 | ||
102 | sigprocmask(SIG_SETMASK, NULL, &sigmask_orig); | |
103 | ||
104 | udev_builtin_init(udev); | |
105 | ||
106 | rules = udev_rules_new(udev, resolve_names); | |
107 | if (rules == NULL) { | |
108 | fprintf(stderr, "error reading rules\n"); | |
109 | rc = 3; | |
110 | goto out; | |
111 | } | |
112 | ||
113 | /* add /sys if needed */ | |
33502ffe | 114 | if (!startswith(syspath, "/sys")) |
d5a89d7d | 115 | strscpyl(filename, sizeof(filename), "/sys", syspath, NULL); |
912541b0 | 116 | else |
d5a89d7d | 117 | strscpy(filename, sizeof(filename), syspath); |
912541b0 KS |
118 | util_remove_trailing_chars(filename, '/'); |
119 | ||
bf0e00ec | 120 | dev = udev_device_new_from_synthetic_event(udev, filename, action); |
912541b0 KS |
121 | if (dev == NULL) { |
122 | fprintf(stderr, "unable to open device '%s'\n", filename); | |
123 | rc = 4; | |
124 | goto out; | |
125 | } | |
126 | ||
bf0e00ec | 127 | /* don't read info from the db */ |
912541b0 | 128 | udev_device_set_info_loaded(dev); |
912541b0 | 129 | |
912541b0 KS |
130 | event = udev_event_new(dev); |
131 | ||
132 | sigfillset(&mask); | |
133 | sigprocmask(SIG_SETMASK, &mask, &sigmask_orig); | |
912541b0 | 134 | |
adeba500 KS |
135 | udev_event_execute_rules(event, |
136 | 60 * USEC_PER_SEC, 20 * USEC_PER_SEC, | |
137 | NULL, | |
8314de1d | 138 | rules); |
912541b0 KS |
139 | |
140 | udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev)) | |
141 | printf("%s=%s\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); | |
142 | ||
1ea97217 KS |
143 | udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) { |
144 | char program[UTIL_PATH_SIZE]; | |
912541b0 | 145 | |
1ea97217 KS |
146 | udev_event_apply_format(event, udev_list_entry_get_name(entry), program, sizeof(program)); |
147 | printf("run: '%s'\n", program); | |
912541b0 | 148 | } |
2181d30a | 149 | out: |
912541b0 KS |
150 | udev_builtin_exit(udev); |
151 | return rc; | |
bb051f66 | 152 | } |
1985c76e KS |
153 | |
154 | const struct udevadm_cmd udevadm_test = { | |
912541b0 KS |
155 | .name = "test", |
156 | .cmd = adm_test, | |
5ac0162c | 157 | .help = "Test an event run", |
912541b0 | 158 | .debug = true, |
1985c76e | 159 | }; |