--- udev-094.orig/udevtrigger.c	2006-06-12 09:27:03.000000000 +0100
+++ udev-094/udevtrigger.c	2006-07-05 10:57:54.662529856 +0100
@@ -321,6 +321,9 @@
 int main(int argc, char *argv[], char *envp[])
 {
 	int i;
+	int scan_block = 1;
+	int scan_bus = 1;
+	int scan_class = 1;
 
 	logging_init("udevtrigger");
 	udev_config_init();
@@ -331,21 +334,28 @@
 	for (i = 1 ; i < argc; i++) {
 		char *arg = argv[i];
 
-		if (strcmp(arg, "--verbose") == 0 || strcmp(arg, "-v") == 0)
+		if (strcmp(arg, "--no-scan-block") == 0)
+			scan_block = 0;
+		else if (strcmp(arg, "--no-scan-bus") == 0)
+			scan_bus = 0;
+		else if (strcmp(arg, "--no-scan-class") == 0)
+			scan_class = 0;
+		else if (strcmp(arg, "--verbose") == 0 || strcmp(arg, "-v") == 0)
 			verbose = 1;
 		else if (strcmp(arg, "--dry-run") == 0 || strcmp(arg, "-n") == 0)
 			dry_run = 1;
 		else {
-			fprintf(stderr, "Usage: udevtrigger [--verbose] [--dry-run]\n");
+			fprintf(stderr, "Usage: udevtrigger [--no-scan-block] [--no-scan-bus] [--no-scan-class]\n");
+			fprintf(stderr, "                   [--verbose] [--dry-run]\n");
 			goto exit;
 		}
 	}
 
 	sysfs_init();
 
-	udev_scan_bus();
-	udev_scan_class();
-	udev_scan_block();
+	if (scan_bus) udev_scan_bus();
+	if (scan_class) udev_scan_class();
+	if (scan_block) udev_scan_block();
 	exec_lists();
 
 	sysfs_cleanup();