Make configuration file configurable.

Add --conffile option to all scripts to
overrride standard config file location
etc/newsstats.conf.

Signed-off-by: Thomas Hochstein <thh@inter.net>

install/install.pl

@@ -31,8 +31,9 @@ Getopt::Long::config ('bundling');
 ################################# Main program #################################
 
 ### read commandline options
-my ($OptUpdate);
+my ($OptUpdate,$OptConfFile);
 GetOptions ('u|update=s' => \$OptUpdate,
+            'conffile=s' => \$OptConfFile,
             'h|help'     => \&ShowPOD,
             'V|version'  => \&ShowVersion) or exit 1;
 
@@ -42,7 +43,7 @@ my $Path = cwd();
 
 ### read configuration
 print("Reading configuration.\n");
-my %Conf = %{ReadConfig('')};
+my %Conf = %{ReadConfig($OptConfFile)};
 
 ##### --------------------------------------------------------------------------
 ##### Database table definitions
@@ -53,9 +54,9 @@ CREATE DATABASE IF NOT EXISTS `$Conf{'DBDatabase'}` DEFAULT CHARSET=utf8;
 SQLDB
 
 my %DBCreate = ('DBTableRaw'  => <<RAW, 'DBTableGrps' => <<GRPS);
--- 
+--
 -- Table structure for table DBTableRaw
--- 
+--
 
 CREATE TABLE IF NOT EXISTS `$Conf{'DBTableRaw'}` (
   `id` bigint(20) unsigned NOT NULL auto_increment,
@@ -76,9 +77,9 @@ CREATE TABLE IF NOT EXISTS `$Conf{'DBTableRaw'}` (
   KEY `peer` (`peer`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COMMENT='Raw data';
 RAW
--- 
+--
 -- Table structure for table DBTableGrps
--- 
+--
 
 CREATE TABLE IF NOT EXISTS `$Conf{'DBTableGrps'}` (
   `id` bigint(20) unsigned NOT NULL auto_increment,
@@ -167,7 +168,7 @@ if (!$OptUpdate) {
   my $DBQuery = $DBHandle->prepare($DBCreate);
   $DBQuery->execute() or &Bleat(2, sprintf("Can't create database %s: %s%\n",
                                            $Conf{'DBDatabase'}, $DBI::errstr));
-  
+
   printf("Database table %s created succesfully.\n",$Conf{'DBDatabase'});
   $DBHandle->disconnect;
 };
@@ -255,7 +256,7 @@ install - installation script
 
 =head1 SYNOPSIS
 
-B<install> [B<-Vh> [--update I<version>]
+B<install> [B<-Vh> [--update I<version>] [--conffile I<filename>]
 
 =head1 REQUIREMENTS
 
@@ -288,6 +289,10 @@ Print this man page and exit.
 
 Don't do a fresh install, but update from I<version>.
 
+=item B<--conffile> I<filename>
+
+Load configuration from I<filename> instead of F<newsstats.conf>.
+
 =back
 
 =head1 FILES