chiark / gitweb /
volume_id: clean up linux_raid code
[elogind.git] / udevtest.c
index 9868c9b..d5e90b0 100644 (file)
 #include "udev.h"
 #include "udev_rules.h"
 
-
-#ifdef USE_LOG
-void log_message (int priority, const char *format, ...)
-{
-       va_list args;
-
-       if (priority > udev_log_priority)
-               return;
-
-       va_start(args, format);
-       vprintf(format, args);
-       va_end(args);
-       if (format[strlen(format)-1] != '\n')
-               printf("\n");
-}
-#endif
-
 static int import_uevent_var(const char *devpath)
 {
        char path[PATH_SIZE];
@@ -79,7 +62,7 @@ static int import_uevent_var(const char *devpath)
                if (next == NULL)
                        goto out;
                next[0] = '\0';
-               info("import into environment: '%s'", key);
+               info("import into environment: '%s'\n", key);
                putenv(key);
                key = &next[1];
        }
@@ -88,25 +71,27 @@ out:
        return rc;
 }
 
-int main(int argc, char *argv[], char *envp[])
+int udevtest(int argc, char *argv[], char *envp[])
 {
        int force = 0;
-       char *action = "add";
-       struct udev_rules rules = {};
-       char *devpath = NULL;
+       const char *action = "add";
+       const char *subsystem = NULL;
+       const char *devpath = NULL;
        struct udevice *udev;
        struct sysfs_device *dev;
+       struct udev_rules rules = {};
        int retval;
        int rc = 0;
 
        static const struct option options[] = {
                { "action", 1, NULL, 'a' },
+               { "subsystem", 1, NULL, 's' },
                { "force", 0, NULL, 'f' },
                { "help", 0, NULL, 'h' },
                {}
        };
 
-       info("version %s", UDEV_VERSION);
+       info("version %s\n", UDEV_VERSION);
        udev_config_init();
        if (udev_log_priority < LOG_INFO) {
                char priority[32];
@@ -119,23 +104,27 @@ int main(int argc, char *argv[], char *envp[])
        while (1) {
                int option;
 
-               option = getopt_long(argc, argv, "a:fh", options, NULL);
+               option = getopt_long(argc, argv, "a:s:fh", options, NULL);
                if (option == -1)
                        break;
 
-               dbg("option '%c'", option);
+               dbg("option '%c'\n", option);
                switch (option) {
                case 'a':
                        action = optarg;
                        break;
+               case 's':
+                       subsystem = 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");
+                       printf("Usage: udevadm test OPTIONS <devpath>\n"
+                              "  --action=<string>     set action string\n"
+                              "  --subsystem=<string>  set subsystem string\n"
+                              "  --force               don't skip node/link creation\n"
+                              "  --help                print this help text\n\n");
                        exit(0);
                default:
                        exit(1);
@@ -149,6 +138,11 @@ int main(int argc, char *argv[], char *envp[])
                goto exit;
        }
 
+       printf("This program is for debugging only, it does not run any program,\n"
+              "specified by a RUN key. It may show incorrect results, because\n"
+              "some values may be different, or not available at a simulation run.\n"
+              "\n");
+
        sysfs_init();
        udev_rules_init(&rules, 0);
 
@@ -170,9 +164,12 @@ int main(int argc, char *argv[], char *envp[])
                goto exit;
        }
 
+       if (subsystem != NULL)
+               strlcpy(dev->subsystem, subsystem, sizeof(dev->subsystem));
+
        /* override built-in sysfs device */
        udev->dev = dev;
-       strcpy(udev->action, action);
+       strlcpy(udev->action, action, sizeof(udev->action));
        udev->devt = udev_device_get_devt(udev);
 
        /* simulate node creation with test flag */
@@ -184,13 +181,12 @@ int main(int argc, char *argv[], char *envp[])
        setenv("ACTION", udev->action, 1);
        import_uevent_var(udev->dev->devpath);
 
-       printf("This program is for debugging only, it does not run any program,\n"
-              "specified by a RUN key. It may show incorrect results, because\n"
-              "some values may be different, or not available at a simulation run.\n"
-              "\n");
-
-       info("looking at device '%s' from subsystem '%s'", udev->dev->devpath, udev->dev->subsystem);
+       info("looking at device '%s' from subsystem '%s'\n", udev->dev->devpath, udev->dev->subsystem);
        retval = udev_device_event(&rules, udev);
+
+       if (udev->event_timeout >= 0)
+               info("custom event timeout: %i\n", udev->event_timeout);
+
        if (retval == 0 && !udev->ignore_device && udev_run) {
                struct name_entry *name_loop;
 
@@ -199,9 +195,10 @@ int main(int argc, char *argv[], char *envp[])
 
                        strlcpy(program, name_loop->name, sizeof(program));
                        udev_rules_apply_format(udev, program, sizeof(program));
-                       info("run: '%s'", program);
+                       info("run: '%s'\n", program);
                }
        }
+       udev_device_cleanup(udev);
 
 exit:
        udev_rules_cleanup(&rules);