Option to not use any update system

software/CHANGELOG

@@ -23,3 +23,5 @@ Fixed several bugs related to finding available updates on Debian and Redhat.
 Added detection of epochs for RPMs and packages from YUM.
 ---- Changes since 1.340 ----
 Added an Upgrade All button for CSW packages.
+---- Changes since 1.440 ----
+Added a Module Config option to not use any update system, even if YUM or APT are installed.

software/config.info

@@ -1,3 +1,3 @@
 package_system=Package management system,4,rpm-RPM,pkgadd-Solaris,hpux-HPUX,freebsd-FreeBSD,slackware-Slackware,debian-Debian,aix-AIX,emerge-Gentoo,cygwin-Cygwin,msi-Microsoft Installer
-update_system=Package update system,1,-Detect automatically,apt-APT,yum-YUM,rhn-Redhat Network,csw-Blastwave,urpmi-URPMI,emerge-Emerge
+update_system=Package update system,1,-Detect automatically,apt-APT,yum-YUM,rhn-Redhat Network,csw-Blastwave,urpmi-URPMI,emerge-Emerge,*-None
 apt_mode=Command to use for APT installs,1,0-apt-get,1-aptitute

software/software-lib.pl

@@ -11,7 +11,11 @@ $heiropen_file = "$module_config_directory/heiropen";
 # we are using.
 do "$config{package_system}-lib.pl";
 
-if ($config{'update_system'}) {
+if ($config{'update_system'} eq '*') {
+	# User specifically doesn't want any
+	$update_system = undef;
+	}
+elsif ($config{'update_system'}) {
 	# User-specified system
 	$update_system = $config{'update_system'};
 	}