Test select and completed Övning 5, labb 4

Labb5/ovning5.sh

@@ -5,18 +5,20 @@
 # Övning 5, labb 5
 # Backup-script
 
-# Sanity checks
-
 # Set some variabels
 BackupTo="$HOME/backups/"
 
+# Set our binarys
+Tar="/bin/tar"
+
 # Sanity checks
 if [ $# -ne 1 ]; then
 	echo "Usage: $0 <directory>"
+	exit 2
 fi
 
-if [ -w $BackupTo ]; then
-	echo "Can't write to $BackupTo" > /dev/stderr
+if [ ! -w $BackupTo ] || [ ! -d $BackupTo ]; then
+	echo "Can't write to $BackupTo or doesn't exist" > /dev/stderr
 	exit 2
 fi
 
@@ -26,4 +28,6 @@ if [ ! -r "$1" ]; then
 fi
 
 # Main
+$Tar cvf ${BackupTo}`basename $1`.tar $1
 
+exit 0