From 01cb4dd2285aa8bee3ed9dde54b69d0bf43f1056 Mon Sep 17 00:00:00 2001
From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Fri, 2 Apr 2021 09:13:17 +0200
Subject: [PATCH] ids-functions.pl: Introduce
 alter_oinkmaster_provider_includes_file().

This function can be used to directly modify the desired file.

It takes two arguments:
 * An action which could be "add" or "remove"
 * A provider handle, which should be added or removed.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
---
 config/cfgroot/ids-functions.pl | 45 +++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/config/cfgroot/ids-functions.pl b/config/cfgroot/ids-functions.pl
index 88405ab82b..28fbc2654d 100644
--- a/config/cfgroot/ids-functions.pl
+++ b/config/cfgroot/ids-functions.pl
@@ -910,6 +910,51 @@ sub get_oinkmaster_provider_modified_sids_file ($) {
 	return $filename;
 }
 
+#
+## Function to directly altering the oinkmaster provider includes file.
+##
+## Requires tha acition "remove" or "add" and a provider handle.
+#
+sub alter_oinkmaster_provider_includes_file ($$) {
+	my ($action, $provider) = @_;
+
+	# Call function to get the path and name for the given providers
+	# oinkmaster modified sids file.
+	my $provider_modified_sids_file = &get_oinkmaster_provider_modified_sids_file($provider);
+
+	# Open the file for reading..
+	open (FILE, $oinkmaster_provider_includes_file) or die "Could not read $oinkmaster_provider_includes_file. $!\n";
+
+	# Read-in file content.
+	my @lines = <FILE>;
+
+	# Close file after reading.
+	close(FILE);
+
+	# Re-open the file for writing.
+	open(FILE, ">", $oinkmaster_provider_includes_file) or die "Could not write to $oinkmaster_provider_includes_file. $!\n";
+
+	# Loop through the file content.
+	foreach my $line (@lines) {
+		# Remove newlines.
+		chomp($line);
+
+		# Skip line if we found our given provider and the action should be remove.
+		next if (($line =~ /$provider/) && ($action eq "remove"));
+
+		# Write the read-in line back to the file.
+		print FILE "$line\n";
+	}
+
+	# Add the provider to the file if requested.
+	if ($action eq "add") {
+		print FILE "include $provider_modified_sids_file\n";
+	}
+
+	# Close file handle.
+	close(FILE);
+}
+
 #
 ## Function to check if the IDS is running.
 #
-- 
2.39.5