Author: delphij
Date: Tue Oct 6 23:42:58 2015
New Revision: 288963
URL: https://svnweb.freebsd.org/changeset/base/288963
Log:
Now that we own the code, use arc4random(3) unconditionally
and remove the corresponding HAVE_ARC4RANDOM conditions.
MFC after: 2 weeks
Modified:
head/sbin/rtsol/Makefile
head/usr.sbin/rtadvd/Makefile
head/usr.sbin/rtadvd/rtadvd.c
head/usr.sbin/rtsold/Makefile
head/usr.sbin/rtsold/rtsold.c
Modified: head/sbin/rtsol/Makefile
==============================================================================
--- head/sbin/rtsol/Makefile Tue Oct 6 22:59:00 2015 (r288962)
+++ head/sbin/rtsol/Makefile Tue Oct 6 23:42:58 2015 (r288963)
@@ -21,6 +21,6 @@ SRCS= rtsold.c rtsol.c if.c probe.c dump
MAN=
WARNS?= 3
-CFLAGS+= -DHAVE_ARC4RANDOM -DSMALL
+CFLAGS+= -DSMALL
.include <bsd.prog.mk>
Modified: head/usr.sbin/rtadvd/Makefile
==============================================================================
--- head/usr.sbin/rtadvd/Makefile Tue Oct 6 22:59:00 2015
(r288962)
+++ head/usr.sbin/rtadvd/Makefile Tue Oct 6 23:42:58 2015
(r288963)
@@ -21,8 +21,6 @@ SRCS= rtadvd.c rrenum.c advcap.c if.c co
LIBADD= util
-CFLAGS+= -DHAVE_ARC4RANDOM
-
WARNS?= 1
.include <bsd.prog.mk>
Modified: head/usr.sbin/rtadvd/rtadvd.c
==============================================================================
--- head/usr.sbin/rtadvd/rtadvd.c Tue Oct 6 22:59:00 2015
(r288962)
+++ head/usr.sbin/rtadvd/rtadvd.c Tue Oct 6 23:42:58 2015
(r288963)
@@ -241,14 +241,6 @@ main(int argc, char *argv[])
/* timer initialization */
rtadvd_timer_init();
-#ifndef HAVE_ARC4RANDOM
- /* random value initialization */
-#ifdef __FreeBSD__
- srandomdev();
-#else
- srandom((unsigned long)time(NULL));
-#endif
-#endif
pfh = pidfile_open(pidfilename, 0600, &otherpid);
if (pfh == NULL) {
if (errno == EEXIST)
@@ -1015,11 +1007,7 @@ set_short_delay(struct ifinfo *ifi)
* delay and send the advertisement at the
* already-scheduled time. RFC 4861 6.2.6
*/
-#ifdef HAVE_ARC4RANDOM
delay = arc4random_uniform(MAX_RA_DELAY_TIME);
-#else
- delay = random() % MAX_RA_DELAY_TIME;
-#endif
interval.tv_sec = 0;
interval.tv_nsec = delay * 1000;
rest = rtadvd_timer_rest(ifi->ifi_ra_timer);
@@ -1893,13 +1881,8 @@ ra_timer_update(void *arg, struct timesp
* MaxRtrAdvInterval (RFC4861 6.2.4).
*/
interval = rai->rai_mininterval;
-#ifdef HAVE_ARC4RANDOM
interval += arc4random_uniform(rai->rai_maxinterval -
rai->rai_mininterval);
-#else
- interval += random() % (rai->rai_maxinterval -
- rai->rai_mininterval);
-#endif
break;
case IFI_STATE_TRANSITIVE:
/*
Modified: head/usr.sbin/rtsold/Makefile
==============================================================================
--- head/usr.sbin/rtsold/Makefile Tue Oct 6 22:59:00 2015
(r288962)
+++ head/usr.sbin/rtsold/Makefile Tue Oct 6 23:42:58 2015
(r288963)
@@ -20,6 +20,5 @@ MLINKS= rtsold.8 rtsol.8
SRCS= rtsold.c rtsol.c if.c probe.c dump.c rtsock.c
WARNS?= 3
-CFLAGS+= -DHAVE_ARC4RANDOM
.include <bsd.prog.mk>
Modified: head/usr.sbin/rtsold/rtsold.c
==============================================================================
--- head/usr.sbin/rtsold/rtsold.c Tue Oct 6 22:59:00 2015
(r288962)
+++ head/usr.sbin/rtsold/rtsold.c Tue Oct 6 23:42:58 2015
(r288963)
@@ -214,10 +214,6 @@ main(int argc, char **argv)
errx(1, "pid filename (%s) must be an absolute path",
pidfilename);
}
-#ifndef HAVE_ARC4RANDOM
- /* random value initialization */
- srandom((u_long)time(NULL));
-#endif
#if (__FreeBSD_version < 900000)
if (Fflag) {
@@ -725,11 +721,7 @@ rtsol_timer_update(struct ifinfo *ifi)
ifi->timer = tm_max; /* stop timer(valid?) */
break;
case IFS_DELAY:
-#ifndef HAVE_ARC4RANDOM
- interval = random() % (MAX_RTR_SOLICITATION_DELAY * MILLION);
-#else
interval = arc4random_uniform(MAX_RTR_SOLICITATION_DELAY *
MILLION);
-#endif
ifi->timer.tv_sec = interval / MILLION;
ifi->timer.tv_nsec = (interval % MILLION) * 1000;
break;
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