From: Ben Gras <ben@minix3.org>
Date: Sun, 11 Sep 2005 20:23:46 +0000 (+0000)
Subject: Test mount of /home readonly
X-Git-Tag: v3.1.0~123
X-Git-Url: http://zhaoyanbai.com/repos/man.host.html?a=commitdiff_plain;h=c594325b325fd3eec38d9c4b58e47fa1e7409b28;p=minix.git

Test mount of /home readonly
---

diff --git a/commands/scripts/setup.sh b/commands/scripts/setup.sh
index 3176bad91..3e939a559 100755
--- a/commands/scripts/setup.sh
+++ b/commands/scripts/setup.sh
@@ -297,6 +297,7 @@ umount /dev/$usr 2>/dev/null && echo "Unmounted $usr for you."
 
 devsize="`devsize /dev/$primary`"
 devsizemb="`expr $devsize / 1024 / 2`"
+maxhome="`expr $devsizemb - $TOTALMB - 1`"
 
 if [ $devsizemb -lt $TOTALMB ]
 then	echo "The selected partition ($devsizemb MB) is too small."
@@ -304,6 +305,11 @@ then	echo "The selected partition ($devsizemb MB) is too small."
 	exit 1
 fi
 
+if [ $maxhome -lt 1 ]
+then	echo "Note: you can't have /home with that size partition."
+	maxhome=0
+fi
+
 TMPMP=/m
 mkdir $TMPMP >/dev/null 2>&1
 
@@ -313,7 +319,7 @@ while [ "$confirm" = "" ]
 do
 	auto=""
 	echo ""
-	if mount /dev/$home $TMPMP >/dev/null 2>&1
+	if mount -r /dev/$home $TMPMP >/dev/null 2>&1
 	then	umount /dev/$home >/dev/null 2>&1
 		echo ""
 		echo "You have selected an existing MINIX 3 partition."
@@ -340,10 +346,9 @@ then	homesize=""
 	while [ -z "$homesize" ]
 	do
 
-		maxhome="`expr $devsizemb - $TOTALMB - 1`"
 		# 20% of what is left over after /home and /usr
 		# are taken.
-		defmb="`$maxhome / 5`"
+		defmb="`expr $maxhome / 5`"
 		if [ $defmb -gt $maxhome ]
 		then
 			defmb=$maxhome