#include <signal.h>
#include <syslog.h>
#include <getopt.h>
+#include <sys/signalfd.h>
#include "udev.h"
-#include "udev-rules.h"
int udevadm_test(struct udev *udev, int argc, char *argv[])
{
+ int resolve_names = 1;
char filename[UTIL_PATH_SIZE];
- int force = 0;
const char *action = "add";
const char *syspath = NULL;
- struct udev_event *event;
- struct udev_device *dev;
- struct udev_rules rules = {};
+ struct udev_event *event = NULL;
+ struct udev_device *dev = NULL;
+ struct udev_rules *rules = NULL;
+ struct udev_list_entry *entry;
+ sigset_t mask, sigmask_orig;
int err;
int rc = 0;
static const struct option options[] = {
{ "action", required_argument, NULL, 'a' },
- { "force", no_argument, NULL, 'f' },
+ { "resolve-names", required_argument, NULL, 'N' },
{ "help", no_argument, NULL, 'h' },
{}
};
info(udev, "version %s\n", VERSION);
- while (1) {
+ for (;;) {
int option;
- option = getopt_long(argc, argv, "a:s:fh", options, NULL);
+ option = getopt_long(argc, argv, "a:s:N:fh", options, NULL);
if (option == -1)
break;
case 'a':
action = optarg;
break;
- case 'f':
- force = 1;
+ case 'N':
+ if (strcmp (optarg, "early") == 0) {
+ resolve_names = 1;
+ } else if (strcmp (optarg, "late") == 0) {
+ resolve_names = 0;
+ } else if (strcmp (optarg, "never") == 0) {
+ resolve_names = -1;
+ } else {
+ fprintf(stderr, "resolve-names must be early, late or never\n");
+ err(udev, "resolve-names must be early, late or never\n");
+ exit(EXIT_FAILURE);
+ }
break;
case 'h':
printf("Usage: udevadm test OPTIONS <syspath>\n"
" --action=<string> set action string\n"
- " --force don't skip node/link creation\n"
- " --help print this help text\n\n");
- exit(0);
+ " --help\n\n");
+ exit(EXIT_SUCCESS);
default:
- exit(1);
+ exit(EXIT_FAILURE);
}
}
syspath = argv[optind];
if (syspath == NULL) {
fprintf(stderr, "syspath parameter missing\n");
- rc = 1;
- goto exit;
+ rc = 2;
+ goto out;
}
printf("This program is for debugging only, it does not run any program,\n"
"some values may be different, or not available at a simulation run.\n"
"\n");
- udev_rules_init(udev, &rules, 0);
+ sigprocmask(SIG_SETMASK, NULL, &sigmask_orig);
- /* add /sys if needed */
- if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) {
- util_strlcpy(filename, udev_get_sys_path(udev), sizeof(filename));
- util_strlcat(filename, syspath, sizeof(filename));
- syspath = filename;
+ rules = udev_rules_new(udev, resolve_names);
+ if (rules == NULL) {
+ fprintf(stderr, "error reading rules\n");
+ rc = 3;
+ goto out;
}
- dev = udev_device_new_from_syspath(udev, syspath);
+ /* add /sys if needed */
+ if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
+ util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL);
+ else
+ util_strscpy(filename, sizeof(filename), syspath);
+ util_remove_trailing_chars(filename, '/');
+
+ dev = udev_device_new_from_syspath(udev, filename);
if (dev == NULL) {
- fprintf(stderr, "unable to open device '%s'\n", syspath);
- rc = 2;
- goto exit;
+ fprintf(stderr, "unable to open device '%s'\n", filename);
+ rc = 4;
+ goto out;
}
/* skip reading of db, but read kernel parameters */
udev_device_set_action(dev, action);
event = udev_event_new(dev);
- /* simulate node creation with test flag */
- if (!force)
- event->test = 1;
-
- err = udev_event_run(event, &rules);
+ sigfillset(&mask);
+ sigprocmask(SIG_SETMASK, &mask, &sigmask_orig);
+ event->fd_signal = signalfd(-1, &mask, SFD_NONBLOCK|SFD_CLOEXEC);
+ if (event->fd_signal < 0) {
+ fprintf(stderr, "error creating signalfd\n");
+ rc = 5;
+ goto out;
+ }
- if (udev_device_get_event_timeout(dev) >= 0)
- info(udev, "custom event timeout: %i\n", udev_device_get_event_timeout(dev));
+ err = udev_event_execute_rules(event, rules, &sigmask_orig);
- if (err == 0 && !event->ignore_device && udev_get_run(udev)) {
- struct udev_list_entry *entry;
+ udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev))
+ printf("%s=%s\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry));
+ if (err == 0) {
udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) {
char program[UTIL_PATH_SIZE];
- util_strlcpy(program, udev_list_entry_get_name(entry), sizeof(program));
- udev_rules_apply_format(event, program, sizeof(program));
- info(udev, "run: '%s'\n", program);
+ udev_event_apply_format(event, udev_list_entry_get_name(entry), program, sizeof(program));
+ printf("run: '%s'\n", program);
}
}
+out:
+ if (event != NULL && event->fd_signal >= 0)
+ close(event->fd_signal);
udev_event_unref(event);
udev_device_unref(dev);
-exit:
- udev_rules_cleanup(&rules);
+ udev_rules_unref(rules);
return rc;
}