ids-functions.pl: Introduce get_enabled_providers() function.

This function simply returns an array with all enabled ruleset
providers.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

diff --git a/config/cfgroot/ids-functions.pl b/config/cfgroot/ids-functions.pl
index 1b074050b8a7f30fcfc5caf9276d1baa600c7da6..9424ce567fde14c167d546ac9203792e3b8dae5f 100644 (file)
--- a/config/cfgroot/ids-functions.pl
+++ b/config/cfgroot/ids-functions.pl
@@ -163,6 +163,36 @@ sub get_ruleset_providers() {
        return sort(@providers);
 }
 
+#
+## Function to get a list of all enabled ruleset providers.
+##
+## They will be returned as an array.
+#
+sub get_enabled_providers () {
+       my %used_providers = ();
+
+       # Array to store the enabled providers.
+       my @enabled_providers = ();
+
+       # Read-in the providers config file.
+       &General::readhasharray("$providers_settings_file", \%used_providers);
+
+       # Loop through the hash of used_providers.
+       foreach my $id (keys %used_providers) {
+               # Skip disabled providers.
+               next unless ($used_providers{$id}[3] eq "enabled");
+
+               # Grab the provider handle.
+               my $provider = "$used_providers{$id}[0]";
+
+               # Add the provider to the array of enabled providers.
+               push(@enabled_providers, $provider);
+       }
+
+       # Return the array.
+       return @enabled_providers;
+}
+
 #
 ## Function for checking if at least 300MB of free disk space are available
 ## on the "/var" partition.