Index: hotplug2-0.9/hotplug2.c
===================================================================
--- hotplug2-0.9.orig/hotplug2.c	2007-06-04 13:21:41.134723240 +0200
+++ hotplug2-0.9/hotplug2.c	2007-06-04 13:21:41.203712752 +0200
@@ -391,6 +391,7 @@
 	int rv = 0;
 	int i;
 	char *coldplug_command = NULL;
+	char *rules_file = HOTPLUG2_RULE_PATH;
 	sigset_t block_mask;
 	
 	struct rules_t *rules = NULL;
@@ -435,6 +436,13 @@
 						break;
 					
 					modprobe_command = *argv;
+				} else if (!strcmp(*argv, "--set-rules-file")) {
+					argv++;
+					argc--;
+					if (argc <= 0)
+						break;
+					
+					rules_file = *argv;
 				}
 			}
 		}
@@ -443,7 +451,7 @@
 #ifdef HAVE_RULES
 	if (!dumb) {
 		filemap = MAP_FAILED;
-		rule_fd = open(HOTPLUG2_RULE_PATH, O_RDONLY | O_NOATIME);
+		rule_fd = open(rules_file, O_RDONLY | O_NOATIME);
 		if (rule_fd == -1) {
 			dumb = 1;
 			ERROR("rules parse","Unable to open rules file: %s.", strerror(errno));