--- sys/sys/sysctl.h.orig	Sun Oct 23 18:37:15 2005
+++ sys/sys/sysctl.h	Sun Oct 23 18:40:43 2005
@@ -366,7 +366,8 @@
 #define	KERN_USRSTACK		33	/* int: address of USRSTACK */
 #define	KERN_LOGSIGEXIT		34	/* int: do we log sigexit procs? */
 #define	KERN_IOV_MAX		35	/* int: value of UIO_MAXIOV */
-#define KERN_MAXID		36	/* number of valid kern ids */
+#define KERN_ARND               36      /* int: random integer fromarc4rnd */
+#define KERN_MAXID              37      /* number of valid kern ids */
 
 #define CTL_KERN_NAMES { \
 	{ 0, 0 }, \

--- /home/src/sys/kern/kern_mib.c	Thu Mar  3 01:46:31 2005
+++ sys/kern/kern_mib.c	Tue May 24 11:31:37 2005
@@ -153,6 +154,16 @@
 
 SYSCTL_INT(_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD,
     0, PAGE_SIZE, "System memory page size");
+
+static int
+sysctl_kern_arnd(SYSCTL_HANDLER_ARGS)
+{
+	u_long val;
+	val = arc4random();
+        return (sysctl_handle_long(oidp, &val, 0, req));
+}
+
+SYSCTL_PROC(_kern,KERN_ARND,arandom,CTLFLAG_RD,0,0,sysctl_kern_arnd,"I","arc4random");
 
 static int
 sysctl_hw_physmem(SYSCTL_HANDLER_ARGS)