From 75b32195c7517854ea8221d839651ff9b7d12dd1 Mon Sep 17 00:00:00 2001
From: millert <millert@openbsd.org>
Date: Sat, 22 Apr 2000 21:07:03 +0000
Subject: [PATCH] Sendmail didn't buy back the arc4random() changes so just use
 srandomdev() which seeds itself from arc4random().  Sendmail doesn't really
 need crypto-strength random numbers.

---
 gnu/usr.sbin/sendmail/sendmail/conf.c | 19 ++++++-------------
 gnu/usr.sbin/sendmail/sendmail/conf.h | 25 +++++++++----------------
 2 files changed, 15 insertions(+), 29 deletions(-)

diff --git a/gnu/usr.sbin/sendmail/sendmail/conf.c b/gnu/usr.sbin/sendmail/sendmail/conf.c
index 7d92d7235e6..61df3c73013 100644
--- a/gnu/usr.sbin/sendmail/sendmail/conf.c
+++ b/gnu/usr.sbin/sendmail/sendmail/conf.c
@@ -5153,12 +5153,9 @@ get_num_procs_online()
 void
 seed_random()
 {
-#if HASARC4RANDOM
-	arc4random_stir();
-#else /* HASARC4RANDOM */
-# if HASSRANDOMDEV
+#if HASSRANDOMDEV
 	srandomdev();
-# else /* HASSRANDOMDEV */
+#else /* HASSRANDOMDEV */
 	long seed;
 	struct timeval t;
 
@@ -5166,13 +5163,12 @@ seed_random()
 	if (gettimeofday(&t, NULL) >= 0)
 		seed += t.tv_sec + t.tv_usec;
 
-#  if HASRANDOM
+# if HASRANDOM
 	(void) srandom(seed);
-#  else /* HASRANDOM */
+# else /* HASRANDOM */
 	(void) srand((unsigned int) seed);
-#  endif /* HASRANDOM */
-# endif /* HASSRANDOMDEV */
-#endif /* HASARC4RANDOM */
+# endif /* HASRANDOM */
+#endif /* HASSRANDOMDEV */
 }
 /*
 **  SM_SYSLOG -- syslog wrapper to keep messages under SYSLOG_BUFSIZE
@@ -5508,9 +5504,6 @@ char	*OsCompileOptions[] =
 #if FAST_PID_RECYCLE
 	"FAST_PID_RECYCLE",
 #endif /* FAST_PID_RECYCLE */
-#if HASARC4RANDOM
-	"HASARC4RANDOM",
-#endif /* HASARC4RANDOM */
 #if HASFCHOWN
 	"HASFCHOWN",
 #endif /* HASFCHOWN */
diff --git a/gnu/usr.sbin/sendmail/sendmail/conf.h b/gnu/usr.sbin/sendmail/sendmail/conf.h
index d3e8de743b9..ab02c1a04f2 100644
--- a/gnu/usr.sbin/sendmail/sendmail/conf.h
+++ b/gnu/usr.sbin/sendmail/sendmail/conf.h
@@ -954,9 +954,6 @@ typedef int		pid_t;
 #   if __FreeBSD_version >= 222000	/* 2.2.2-release and later */
 #    define HASSETUSERCONTEXT	1	/* BSDI-style login classes */
 #   endif /* __FreeBSD_version >= 222000 */
-#   if __FreeBSD_version >= 226000	/* 2.2.6-release and later */
-#    define HASARC4RANDOM	1	/* has arc4random(3) function */
-#   endif /* __FreeBSD_version >= 226000 */
 #   if __FreeBSD_version >= 330000	/* 3.3.0-release and later */
 #    ifndef HASSTRL
 #     define HASSTRL		1	/* has strlc{py,at}(3) functions */
@@ -974,7 +971,7 @@ typedef int		pid_t;
 #  undef SPT_TYPE
 #  define SPT_TYPE	SPT_BUILTIN	/* setproctitle is in libc */
 #  define HASSETLOGIN	1	/* has setlogin(2) */
-#  define HASARC4RANDOM	1	/* has arc4random(3) function */
+#  define HASSRANDOMDEV	1	/* has srandomdev(3) */
 #  if OpenBSD < 199912
 #   define HASSTRL	0	/* strlcat(3) is broken in 2.5 and earlier */
 #  else /* OpenBSD < 199912 */
@@ -2679,18 +2676,14 @@ typedef void		(*sigfunc_t) __P((int));
 
 
 /* random routine -- set above using #ifdef _osname_ or in Makefile */
-#if HASARC4RANDOM
-# define get_random()	(arc4random() & 0x7fffffff)
-#else
-# if HASRANDOM
-#  define get_random()	random()
-# else /* HASRANDOM */
-#  define get_random()	((long) rand())
-#  ifndef RANDOMSHIFT
-#   define RANDOMSHIFT	8
-#  endif /* RANDOMSHIFT */
-# endif /* HASRANDOM */
-#endif /* HASARC4RANDOM */
+#if HASRANDOM
+# define get_random()	random()
+#else /* HASRANDOM */
+# define get_random()	((long) rand())
+# ifndef RANDOMSHIFT
+#  define RANDOMSHIFT	8
+# endif /* RANDOMSHIFT */
+#endif /* HASRANDOM */
 
 /*
 **  Default to using scanf in readcf.
-- 
2.20.1