1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
5 * Copyright (C) 2004-2008 Kay Sievers <kay@vrfy.org>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include <sys/signalfd.h>
30 #include "string-util.h"
31 #include "udev-util.h"
34 static void help(void) {
36 printf("%s test OPTIONS <syspath>\n\n"
37 "Test an event run.\n"
38 " -h --help Show this help\n"
39 " --version Show package version\n"
40 " -a --action=ACTION Set action string\n"
41 " -N --resolve-names=early|late|never When to resolve names\n"
42 , program_invocation_short_name
);
45 static int adm_test(struct udev
*udev
, int argc
, char *argv
[]) {
46 int resolve_names
= 1;
47 char filename
[UTIL_PATH_SIZE
];
48 const char *action
= "add";
49 const char *syspath
= NULL
;
50 struct udev_list_entry
*entry
;
51 _cleanup_udev_rules_unref_
struct udev_rules
*rules
= NULL
;
52 _cleanup_udev_device_unref_
struct udev_device
*dev
= NULL
;
53 _cleanup_udev_event_unref_
struct udev_event
*event
= NULL
;
54 sigset_t mask
, sigmask_orig
;
57 static const struct option options
[] = {
58 { "action", required_argument
, NULL
, 'a' },
59 { "resolve-names", required_argument
, NULL
, 'N' },
60 { "help", no_argument
, NULL
, 'h' },
64 log_debug("version %s", VERSION
);
66 while((c
= getopt_long(argc
, argv
, "a:N:h", options
, NULL
)) >= 0)
72 if (streq (optarg
, "early")) {
74 } else if (streq (optarg
, "late")) {
76 } else if (streq (optarg
, "never")) {
79 fprintf(stderr
, "resolve-names must be early, late or never\n");
80 log_error("resolve-names must be early, late or never");
90 assert_not_reached("Unknown option");
93 syspath
= argv
[optind
];
94 if (syspath
== NULL
) {
95 fprintf(stderr
, "syspath parameter missing\n");
100 printf("This program is for debugging only, it does not run any program\n"
101 "specified by a RUN key. It may show incorrect results, because\n"
102 "some values may be different, or not available at a simulation run.\n"
105 sigprocmask(SIG_SETMASK
, NULL
, &sigmask_orig
);
107 udev_builtin_init(udev
);
109 rules
= udev_rules_new(udev
, resolve_names
);
111 fprintf(stderr
, "error reading rules\n");
116 /* add /sys if needed */
117 if (!startswith(syspath
, "/sys"))
118 strscpyl(filename
, sizeof(filename
), "/sys", syspath
, NULL
);
120 strscpy(filename
, sizeof(filename
), syspath
);
121 util_remove_trailing_chars(filename
, '/');
123 dev
= udev_device_new_from_synthetic_event(udev
, filename
, action
);
125 fprintf(stderr
, "unable to open device '%s'\n", filename
);
130 /* don't read info from the db */
131 udev_device_set_info_loaded(dev
);
133 event
= udev_event_new(dev
);
136 sigprocmask(SIG_SETMASK
, &mask
, &sigmask_orig
);
138 udev_event_execute_rules(event
,
139 60 * USEC_PER_SEC
, 20 * USEC_PER_SEC
,
143 udev_list_entry_foreach(entry
, udev_device_get_properties_list_entry(dev
))
144 printf("%s=%s\n", udev_list_entry_get_name(entry
), udev_list_entry_get_value(entry
));
146 udev_list_entry_foreach(entry
, udev_list_get_entry(&event
->run_list
)) {
147 char program
[UTIL_PATH_SIZE
];
149 udev_event_apply_format(event
, udev_list_entry_get_name(entry
), program
, sizeof(program
));
150 printf("run: '%s'\n", program
);
153 udev_builtin_exit(udev
);
157 const struct udevadm_cmd udevadm_test
= {
160 .help
= "Test an event run",