#include <ctype.h>
#include <signal.h>
#include <syslog.h>
+#include <getopt.h>
#include "udev.h"
#include "udev_rules.h"
int main(int argc, char *argv[], char *envp[])
{
+ int force = 0;
+ char *action = "add";
struct udev_rules rules = {};
char *devpath = NULL;
struct udevice *udev;
struct sysfs_device *dev;
- int i;
int retval;
int rc = 0;
+ static const struct option options[] = {
+ { "action", 1, NULL, 'a' },
+ { "force", 0, NULL, 'f' },
+ { "help", 0, NULL, 'h' },
+ {}
+ };
+
info("version %s", UDEV_VERSION);
udev_config_init();
- if (udev_log_priority < LOG_INFO)
- udev_log_priority = LOG_INFO;
+ if (udev_log_priority < LOG_INFO) {
+ char priority[32];
- for (i = 1 ; i < argc; i++) {
- char *arg = argv[i];
+ udev_log_priority = LOG_INFO;
+ sprintf(priority, "%i", udev_log_priority);
+ setenv("UDEV_LOG", priority, 1);
+ }
- if (strcmp(arg, "--help") == 0 || strcmp(arg, "-h") == 0) {
- printf("Usage: udevtest [--help] <devpath>\n");
- goto exit;
- } else
- devpath = arg;
+ while (1) {
+ int option;
+
+ option = getopt_long(argc, argv, "a:fh", options, NULL);
+ if (option == -1)
+ break;
+
+ dbg("option '%c'", option);
+ switch (option) {
+ case 'a':
+ action = optarg;
+ break;
+ case 'f':
+ force = 1;
+ break;
+ case 'h':
+ printf("Usage: udevtest [--action=<string>] [--force] [--help] <devpath>\n"
+ " --action=<string> set action string\n"
+ " --force don't skip node/link creation\n"
+ " --help print this help text\n\n");
+ exit(0);
+ default:
+ exit(1);
+ }
}
+ devpath = argv[optind];
if (devpath == NULL) {
fprintf(stderr, "devpath parameter missing\n");
goto exit;
}
- udev = udev_device_init();
+ udev = udev_device_init(NULL);
if (udev == NULL) {
fprintf(stderr, "error initializing device\n");
rc = 3;
/* override built-in sysfs device */
udev->dev = dev;
- strcpy(udev->action, "add");
+ strcpy(udev->action, action);
udev->devt = udev_device_get_devt(udev);
/* simulate node creation with test flag */
- udev->test_run = 1;
+ if (!force)
+ udev->test_run = 1;
setenv("DEVPATH", udev->dev->devpath, 1);
setenv("SUBSYSTEM", udev->dev->subsystem, 1);
setenv("ACTION", "add", 1);
+ printf("This program is for debugging only, it does not run any program,\n"
+ "specified by a RUN key. It may show incorrect results, if rules\n"
+ "match against subsystem specfic kernel event variables.\n"
+ "\n");
+
info("looking at device '%s' from subsystem '%s'", udev->dev->devpath, udev->dev->subsystem);
retval = udev_device_event(&rules, udev);
if (retval == 0 && !udev->ignore_device && udev_run) {