From ad83af41f01d76dbf1344abf6f2e97bceab1ed76 Mon Sep 17 00:00:00 2001
From: Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org>
Date: Tue, 4 Jun 2002 05:13:43 +0000
Subject: use arc4random

---
 usr.sbin/rtadvd/rtadvd.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'usr.sbin/rtadvd/rtadvd.c')

diff --git a/usr.sbin/rtadvd/rtadvd.c b/usr.sbin/rtadvd/rtadvd.c
index e7474d47893..b49b08d1457 100644
--- a/usr.sbin/rtadvd/rtadvd.c
+++ b/usr.sbin/rtadvd/rtadvd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rtadvd.c,v 1.18 2002/05/29 14:34:05 itojun Exp $	*/
+/*	$OpenBSD: rtadvd.c,v 1.19 2002/06/04 05:13:42 itojun Exp $	*/
 /*	$KAME: rtadvd.c,v 1.66 2002/05/29 14:18:36 itojun Exp $	*/
 
 /*
@@ -206,9 +206,6 @@ main(argc, argv)
 	/* timer initialization */
 	rtadvd_timer_init();
 
-	/* random value initialization */
-	srandom((u_long)time(NULL));
-
 	/* get iflist block from kernel */
 	init_iflist();
 
@@ -809,7 +806,7 @@ rs_input(int len, struct nd_router_solicit *rs,
 		 * delay and send the advertisement at the
 		 * already-scheduled time. RFC-2461 6.2.6
 		 */
-		delay = random() % MAX_RA_DELAY_TIME;
+		delay = arc4random() % MAX_RA_DELAY_TIME;
 		interval.tv_sec = 0;
 		interval.tv_usec = delay;
 		rest = rtadvd_timer_rest(ra->timer);
@@ -1570,7 +1567,7 @@ ra_timer_update(void *data, struct timeval *tm)
 	 * MaxRtrAdvInterval (RFC2461 6.2.4).
 	 */
 	interval = rai->mininterval; 
-	interval += random() % (rai->maxinterval - rai->mininterval);
+	interval += arc4random() % (rai->maxinterval - rai->mininterval);
 
 	/*
 	 * For the first few advertisements (up to
-- 
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