diff -urN amavis-stats-0.1.22.orig/configure.in amavis-stats-0.1.22/configure.in
--- amavis-stats-0.1.22.orig/configure.in	2006-12-04 13:59:29.000000000 +0100
+++ amavis-stats-0.1.22/configure.in	2008-05-12 18:28:44.000000000 +0200
@@ -66,7 +66,6 @@
 AC_PATH_PROG(CP, cp, cp)
 AC_PATH_PROG(CHMOD, chmod, chmod)
 AC_PATH_PROG(CHOWN, chown, chown)
-AC_PATH_PROGS(GZCAT, gzcat, no)
 AC_PATH_PROGS(NROFF, gnroff nroff)
 AC_PATH_PROGS(TROFF, groff troff)
 AC_PROG_LIBTOOL
@@ -101,14 +100,6 @@
 
 PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}'`
 
-if test "$GZCAT" = no; then
-  AC_MSG_ERROR([
-
-gzcat not found!!!
-
-])
-fi
-
 if test "$PATCH" = no; then
   AC_MSG_ERROR([
 
diff -urN amavis-stats-0.1.22.orig/doc/Makefile.in amavis-stats-0.1.22/doc/Makefile.in
--- amavis-stats-0.1.22.orig/doc/Makefile.in	2006-12-04 14:00:42.000000000 +0100
+++ amavis-stats-0.1.22/doc/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/etc/Makefile.in amavis-stats-0.1.22/etc/Makefile.in
--- amavis-stats-0.1.22.orig/etc/Makefile.in	2006-12-04 14:00:44.000000000 +0100
+++ amavis-stats-0.1.22/etc/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/Makefile.in amavis-stats-0.1.22/Makefile.in
--- amavis-stats-0.1.22.orig/Makefile.in	2006-12-04 13:59:40.000000000 +0100
+++ amavis-stats-0.1.22/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/php/Makefile.in amavis-stats-0.1.22/php/Makefile.in
--- amavis-stats-0.1.22.orig/php/Makefile.in	2006-12-04 14:00:39.000000000 +0100
+++ amavis-stats-0.1.22/php/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -124,7 +124,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/sbin/amavis-stats.in amavis-stats-0.1.22/sbin/amavis-stats.in
--- amavis-stats-0.1.22.orig/sbin/amavis-stats.in	2006-01-21 02:25:01.000000000 +0100
+++ amavis-stats-0.1.22/sbin/amavis-stats.in	2008-05-12 18:36:55.000000000 +0200
@@ -59,6 +59,7 @@
 		Exporter POSIX Fcntl Errno Carp Time::HiRes
 		Unix::Syslog RRDp RRDs IO::File
 		warnings Time::localtime Time::Local
+		Compress::Zlib
 	));
 }
 
@@ -843,6 +844,7 @@
 use Unix::Syslog qw(:macros :subs);
 use IO::File ();
 use File::Basename;
+use Compress::Zlib;
 
 BEGIN {
 	import AmavisStats::Conf qw(:platform $myversion $myhostname $daemon_user);
@@ -1596,6 +1598,56 @@
 
 	}
 
+	sub parseFilegz {
+
+		my ($fname, $start) = @_;
+		do_log(2, "parseFilegz($fname, $start)");
+
+		#
+		# Open up the file we need to parse
+		#
+		my $gz;
+		unless ($gz = gzopen ($fname, "rb")) {
+			do_log(1, "ERROR : Could not open file $fname: $!"); 
+		}
+
+		#
+		# Loop each line until the current end of file
+		#
+		$pos = 0;
+		while ($pos < $start) {
+			$pos += $gz->gzreadline($line);
+		}
+
+		my $lineid = 0;
+		my $p = 0;
+
+		do {
+			$p = $gz->gzreadline($line);
+			$pos += $p;
+
+			if ($p > 0) {
+				$lineid++;
+				$lastepoch = $epoch;
+
+				if ($line =~ /amavis.*?\[\d+\]:/) {
+					classify();
+				}
+
+				#
+				# Save the current statistics every 1000 lines. This way
+				# if the program dies we don't have to start again from the 
+				# beginning each time. Also good for monitoring the graphs
+				# to see where we are up to.
+				#
+				if (!($lineid % 1000)) {
+					saveState();;
+				}
+			}
+		} while $p > 0;
+		$gz->gzclose();
+	}
+
 	sub parseRotFile { 
 		do_log(5, "DEBUG : parseRotFile()");
 		my ($scan_logfile, $spos) = @_;
@@ -1614,25 +1666,65 @@
 
 		my $rotlogfile = undef;
 
-		if (! -f "$scan_logfile.0" && -f "$scan_logfile.0.gz" ) {
-			do_log(2 , "copying $scan_logfile.0.gz -> $scan_logfile.0");
-			`gzcat "$scan_logfile.0.gz" > "$scan_logfile.0"`;
-		}
-		
 		if (-f "$scan_logfile.0") {
 			$rotlogfile = $scan_logfile . ".0";
+		} elsif (-f "$scan_logfile.0.gz") {
+			$rotlogfile = $scan_logfile . ".0.gz";
 		} elsif (-f "$scan_logfile.1") {
 			$rotlogfile = $scan_logfile . ".1";
+		} elsif (-f "$scan_logfile.1.gz") {
+			$rotlogfile = $scan_logfile . ".1.gz";
 		} elsif (-f "$scan_logfile.01") {
 			$rotlogfile = $scan_logfile . ".01";
+		} elsif (-f "$scan_logfile.01.gz") {
+			$rotlogfile = $scan_logfile . ".01.gz";
 		} elsif (-f "$scan_logfile-$today") {
 			$rotlogfile = $scan_logfile . "-$today";
+		} elsif (-f "$scan_logfile-$today.gz") {
+			$rotlogfile = $scan_logfile . "-$today.gz";
 		} elsif (-f "$scan_logfile-$yesterday") {
 			$rotlogfile = $scan_logfile . "-$yesterday";
+		} elsif (-f "$scan_logfile-$yesterday.gz") {
+			$rotlogfile = $scan_logfile . "-$yesterday.gz";
+		} else {
+			$rotlogfile = $scan_logfile;
+			# $rotlogfile =~ s/(.*)\/([a-z]*)/$1\/archiv\/$2/g;
+			$rotlogfile =~ s/\/var\/log\/(.*)/\/var\/log\/archive\/$1/g;
+			if ($rotlogfile eq $scan_logfile) {
+				$rotlogfile = "archiv/$scan_logfile";
+			}
+			if (-f "$rotlogfile.0") {
+				$rotlogfile = $rotlogfile . ".0";
+			} elsif (-f "$rotlogfile.0.gz") {
+				$rotlogfile = $rotlogfile . ".0.gz";
+			} elsif (-f "$rotlogfile.1") {
+				$rotlogfile = $rotlogfile . ".1";
+			} elsif (-f "$rotlogfile.1.gz") {
+				$rotlogfile = $rotlogfile . ".1.gz";
+			} elsif (-f "$rotlogfile.01") {
+				$rotlogfile = $rotlogfile . ".01";
+			} elsif (-f "$rotlogfile.01.gz") {
+				$rotlogfile = $rotlogfile . ".01.gz";
+			} elsif (-f "$rotlogfile-$today") {
+				$rotlogfile = $rotlogfile . "-$today";
+			} elsif (-f "$rotlogfile-$today.gz") {
+				$rotlogfile = $rotlogfile . "-$today.gz";
+			} elsif (-f "$rotlogfile-$yesterday") {
+				$rotlogfile = $rotlogfile . "-$yesterday";
+			} elsif (-f "$rotlogfile-$yesterday.gz") {
+				$rotlogfile = $rotlogfile . "-$yesterday.gz";
+			}
+			if (! -f $rotlogfile) {
+				$rotlogfile = undef;
+			}
 		}
 
 		if (defined $rotlogfile) {
-			parseFile ($rotlogfile, $spos, (stat $rotlogfile)[7]);
+			if ($rotlogfile =~ /\.gz$/) {
+				parseFilegz ($rotlogfile, $spos);
+			} else {
+				parseFile ($rotlogfile, $spos, (stat $rotlogfile)[7]);
+			}
 		} else {
 			do_log(1, "ERROR : Could not open rotated logfile.");
 			do_log(1, "ERROR :	Tried extentions .0.gz, .0, .1, .01, -$today, -$yesterday");
@@ -1803,7 +1895,11 @@
 			}
 
 			do_log(5, "DEBUG : $scan_logfile, $spos, $eof");
-			parseFile ($scan_logfile, $spos, $eof);
+			if ($scan_logfile =~ /\.gz$/) {
+				parseFilegz ($scan_logfile, $spos);
+			} else {
+				parseFile ($scan_logfile, $spos, $eof);
+			}
 
 			saveState();
 			do_log(1, sprintf("Finished -> %s", $scan_domains eq '.*' ? 'localhost' : $scan_domains));
diff -urN amavis-stats-0.1.22.orig/sbin/Makefile.in amavis-stats-0.1.22/sbin/Makefile.in
--- amavis-stats-0.1.22.orig/sbin/Makefile.in	2006-12-04 14:00:49.000000000 +0100
+++ amavis-stats-0.1.22/sbin/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/share/Makefile.in amavis-stats-0.1.22/share/Makefile.in
--- amavis-stats-0.1.22.orig/share/Makefile.in	2006-12-04 14:00:47.000000000 +0100
+++ amavis-stats-0.1.22/share/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@
diff -urN amavis-stats-0.1.22.orig/startup/Makefile.in amavis-stats-0.1.22/startup/Makefile.in
--- amavis-stats-0.1.22.orig/startup/Makefile.in	2006-12-04 14:02:26.000000000 +0100
+++ amavis-stats-0.1.22/startup/Makefile.in	2008-05-12 18:28:44.000000000 +0200
@@ -108,7 +108,6 @@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GETENT = @GETENT@
-GZCAT = @GZCAT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LINK_CMD = @LINK_CMD@