Make sure the config file is not mandatory

dbackup

@@ -156,16 +156,6 @@ if (defined($optctl{'backup'}) && defined($optctl{'restore'})) {
 	exit 1;
 }
 
-# Check config file exists
-if (!defined($optctl{'config'})) {
-	$optctl{'config'} = "/etc/dbackupc.conf";
-}
-
-if (! -f $optctl{'config'}) {
-	print(STDERR "ERROR: Configuration file '".$optctl{'config'}."' NOT found!\n");
-	exit 1;
-}
-
 # Make sure we only have 2 additional args
 if (@ARGV > 2 || @ARGV < 2) {
 		print(STDERR "ERROR: Invalid number of arguments\n\n");
@@ -183,21 +173,33 @@ if (! -d $ARGV[1]) {
 	exit 1;
 }
 
-# Use config file, ignore case
-tie my %inifile, 'Config::IniFiles', (
-		-file => $optctl{'config'},
-		-nocase => 1
-) or die "Failed to open config file '".$optctl{'config'}."': ".join("\n",@Config::IniFiles::errors);
-
-# Check if we actually have something...
-if (defined($inifile{'backup'})) {
-	# Loop with config items
-	foreach my $item (keys %{$inifile{'backup'}}) {
-		$config{$item} = $inifile{'backup'}{$item};
+# If backup file is specified and it does not exist, throw an error
+if (defined($optctl{'config'}) && ! -f $optctl{'config'}) {
+	print(STDERR "ERROR: Configuration file '".$optctl{'config'}."' NOT found!\n");
+	exit 1;
+}
+# Check config file was specified, if not set default
+my $configFile;
+if (!defined($configFile = $optctl{'config'})) {
+	$configFile = "/etc/dbackup.conf";
+}
+# If we have a config file, read it in
+if (-f $configFile) {
+	 # Use config file, ignore case
+	tie my %inifile, 'Config::IniFiles', (
+			-file => $optctl{'config'},
+			-nocase => 1
+	) or die "Failed to open config file '".$optctl{'config'}."': ".join("\n",@Config::IniFiles::errors);
+
+	# Check if we actually have something...
+	if (defined($inifile{'backup'})) {
+		# Loop with config items
+		foreach my $item (keys %{$inifile{'backup'}}) {
+			$config{$item} = $inifile{'backup'}{$item};
+		}
 	}
 }
 
-
 #
 # Process config
 #