Module Name: src
Committed By: tls
Date: Thu Aug 29 01:05:29 UTC 2013
Modified Files:
src/sys/kern: kern_todr.c
Log Message:
Mix in boot time (wherever we may find it). Helps avoid predictable output
on young systems.
To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/sys/kern/kern_todr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/kern_todr.c
diff -u src/sys/kern/kern_todr.c:1.34 src/sys/kern/kern_todr.c:1.35
--- src/sys/kern/kern_todr.c:1.34 Tue Feb 8 20:20:27 2011
+++ src/sys/kern/kern_todr.c Thu Aug 29 01:05:29 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_todr.c,v 1.34 2011/02/08 20:20:27 rmind Exp $ */
+/* $NetBSD: kern_todr.c,v 1.35 2013/08/29 01:05:29 tls Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_todr.c,v 1.34 2011/02/08 20:20:27 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_todr.c,v 1.35 2013/08/29 01:05:29 tls Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -47,6 +47,7 @@ __KERNEL_RCSID(0, "$NetBSD: kern_todr.c,
#include <sys/device.h>
#include <sys/timetc.h>
#include <sys/intr.h>
+#include <sys/rnd.h>
#include <dev/clock_subr.h> /* hmm.. this should probably move to sys */
@@ -82,6 +83,8 @@ inittodr(time_t base)
struct timespec ts;
struct timeval tv;
+ rnd_add_data(NULL, &base, sizeof(base), 0);
+
if (base < 5 * SECYR) {
struct clock_ymdhms basedate;
@@ -143,6 +146,8 @@ inittodr(time_t base)
} else {
goodtime = true;
}
+
+ rnd_add_data(NULL, &tv, sizeof(tv), 0);
}
/* if the rtc time is bad, use the filesystem time */
