Changed 'exit 2' to 'exit 1' as it seems to be The Right Thing

Labb7/ovning1.sh

@@ -11,7 +11,7 @@ Whereis="/usr/bin/whereis"
 # Santiy checks
 if [ ! -x $Dialog ]; then
 	echo "Can't excute $Dialog"
-	exit 2
+	exit 1
 fi
 
 # Main
@@ -25,7 +25,7 @@ BinPath=`$Whereis $Browser | awk '{ print $2 }'`
 echo $BinPath | grep / &> /dev/null
 if [ $? -ne 0 ]; then
 	$Dialog --msgbox "It seems that you don't have $Browser installed" 10 60
-	exit 2
+	exit 1
 fi
 
 $Dialog --infobox "Starting up $Browser for you" 10 60

Labb7/ovning1_zenity.sh

@@ -11,7 +11,7 @@ Whereis="/usr/bin/whereis"
 # Santiy checks
 if [ ! -x $Zenity ]; then
 	echo "Can't excute $Zenity"
-	exit 2
+	exit 1
 fi
 
 # Main
@@ -25,7 +25,7 @@ BinPath=`$Whereis $Browser | awk '{ print $2 }'`
 echo $BinPath | grep / &> /dev/null
 if [ $? -ne 0 ]; then
 	$Zenity --info --text="It seems you don't have $Browser installed"
-	exit 2
+	exit 1
 fi
 
 $BinPath &

Labb7/ovning2.sh

@@ -15,13 +15,13 @@ Printf="/usr/bin/printf"
 # Sanity checks
 if [ ! -w `dirname $File` ]; then
 	echo "Can't write to `dirname $File`"
-	exit 2
+	exit 1
 fi
 
 for bin in $Awk $Dialog $Printf; do
 	if [ ! -x $Bin ]; then
 		echo "Can't execute $Bin"
-		exit 2
+		exit 1
 	fi
 done
 

Labb7/ovning2_zenity.sh

@@ -16,18 +16,18 @@ Rm="/bin/rm"
 # Sanity checks
 if [ ! -w `dirname $File` ]; then
 	echo "Can't write to `dirname $File`"
-	exit 2
+	exit 1
 fi
 
 if [ ! -w /tmp/ ]; then
 	echo "Can't write to /tmp/"
-	exit 2
+	exit 1
 fi
 
 for bin in $Awk $Zenity $Printf $Rm; do
 	if [ ! -x $Bin ]; then
 		echo "Can't execute $Bin"
-		exit 2
+		exit 1
 	fi
 done
 

Labb7/ovning3.sh

@@ -21,7 +21,7 @@ ask()
 		2> /tmp/createuser
 	if [ $? -eq 255 ]; then
 		echo "Aborting, user hit ESC"
-		exit 2
+		exit 1
 	fi
 	Input=`$Cat /tmp/createuser`
 
@@ -31,13 +31,13 @@ ask()
 # Sanity checks
 if [ $EUID -ne 0 ]; then
 	echo "You need to run this script as root"
-	exit 2
+	exit 1
 fi
 
 for bin in $Chpasswd $Useradd $Dialog $Grep $Cat $Rm; do
 	if [ ! -x $bin ]; then
 		echo "Can't execute $bin"
-		exit 2
+		exit 1
 	fi
 done
 
@@ -56,7 +56,7 @@ $Dialog --backtitle "Create new user"\
 	2> /tmp/createuser
 	if [ $? -eq 255 ]; then
 		echo "Aborting, user hit ESC"
-		exit 2
+		exit 1
 	fi
 Input=`$Cat /tmp/createuser`
 UserShell=$Input

Labb7/ovning3_zenity.sh

@@ -25,7 +25,7 @@ ask()
 		> /tmp/createuser
 	if [ $? -eq 1 ]; then
 		echo "Aborting, user hit cancel..."
-		exit 2
+		exit 1
 	fi
 	Input=`$Cat /tmp/createuser`
 }
@@ -42,13 +42,13 @@ extract_data()
 # Sanity checks
 if [ $EUID -ne 0 ]; then
 	echo "You need to run this script as root"
-	exit 2
+	exit 1
 fi
 
 for bin in $Chpasswd $Useradd $Zenity $Grep $Cat $Rm; do
 	if [ ! -x $bin ]; then
 		echo "Can't execute $bin"
-		exit 2
+		exit 1
 	fi
 done
 
@@ -67,7 +67,7 @@ $Rm /tmp/createuser
 $Useradd -m -s $UserShell -c "$Comment" $Username
 if [ $? -ne 0 ]; then
 	echo "Couldn't create new user $Username, aborting"
-	exit 2
+	exit 1
 fi
 echo "${Username}:${Password}" | $Chpasswd