--- busybox-1.00-pre2/networking/udhcp/dhcpc.c~dhcp-timeout
+++ busybox-1.00-pre2/networking/udhcp/dhcpc.c
@@ -46,6 +46,7 @@
 static unsigned long requested_ip; /* = 0 */
 static unsigned long server_addr;
 static unsigned long timeout;
+static unsigned long retry_time;
 static int packet_num; /* = 0 */
 static int fd = -1;
 
@@ -175,6 +176,7 @@
 		{"quit",	no_argument,		0, 'q'},
 		{"request",	required_argument,	0, 'r'},
 		{"script",	required_argument,	0, 's'},
+		{"retrytime",	required_argument,	0, 't'},
 		{"version",	no_argument,		0, 'v'},
 		{0, 0, 0, 0}
 	};
@@ -182,7 +184,7 @@
 	/* get options */
 	while (1) {
 		int option_index = 0;
-		c = getopt_long(argc, argv, "c:fbH:h:i:np:qr:s:v", arg_options, &option_index);
+		c = getopt_long(argc, argv, "c:fbH:h:i:np:qr:s:t:v", arg_options, &option_index);
 		if (c == -1) break;
 		
 		switch (c) {
@@ -228,6 +230,9 @@
 		case 's':
 			client_config.script = optarg;
 			break;
+		case 't':
+			retry_time = atol(optarg);
+			break;
 		case 'v':
 			bb_error_msg("version %s\n", VERSION);
 			return(0);
@@ -306,7 +311,7 @@
 				  	}
 					/* wait to try again */
 					packet_num = 0;
-					timeout = now + 60;
+					timeout = now + retry_time;
 				}
 				break;
 			case RENEW_REQUESTED: