From 093cfe1143233a0efd6fe9632411f96fbd27a626 Mon Sep 17 00:00:00 2001
From: Ben Gras <ben@minix3.org>
Date: Wed, 18 Jan 2006 09:33:09 +0000
Subject: [PATCH] . less verbose cd /usr debugging . save random data only if
 /usr is mounted rw, don't display error otherwise

---
 etc/rc     |  2 +-
 etc/usr/rc | 17 ++++++++---------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/etc/rc b/etc/rc
index ac72e4478..ade6493f1 100755
--- a/etc/rc
+++ b/etc/rc
@@ -90,7 +90,7 @@ start)
     		usrdev="`expr $imagedev + 1`"
     		usr_roflag="-r"
     		usr="`/bin/dev2name $usrdev`"
-    		echo "Setting /usr to mount readonly from cd: $usrdev -> $usr"
+    		echo "Setting /usr on cd is $usr"
     fi
  
     # Mount the /usr partition unless this is a single floppy Minix.
diff --git a/etc/usr/rc b/etc/usr/rc
index ba4779f34..7c4cfdd39 100644
--- a/etc/usr/rc
+++ b/etc/usr/rc
@@ -154,15 +154,14 @@ start)
 
 ;;
 stop|down)
-    	# Save random data.
-	bootcd="`/bin/sysenv bootcd`"
-    	if dd if=/dev/random of=$RANDOM_FILE.new bs=1024 count=1 2>/dev/null
-    	then
+    	# Save random data, if /usr is mounted rw.
+	if grep ' \/usr .*rw' /etc/mtab >/dev/null
+	then
+	  if dd if=/dev/random of=$RANDOM_FILE.new bs=1024 count=1 2>/dev/null
+    	  then
     		mv $RANDOM_FILE.new $RANDOM_FILE
-	else
-		if [ "$bootcd" != 1 ]
-		then
-			echo 'Failed to save random data.'
-		fi
+	  else
+		echo 'Failed to save random data.'
+	  fi
 	fi
 esac
-- 
2.44.0