chore: import upstream snapshot with attribution

iscsi-target/save_timeout.cgi

@@ -0,0 +1,29 @@
+#!/usr/local/bin/perl
+# Save global timeout options
+
+use strict;
+use warnings;
+no warnings 'redefine';
+no warnings 'uninitialized';
+require './iscsi-target-lib.pl';
+our (%text, %in, %config);
+&ReadParse();
+&error_setup($text{'timeout_err'});
+&lock_file($config{'config_file'});
+my $pconf = &get_iscsi_config_parent();
+my $conf = $pconf->{'members'};
+
+# Time between pings
+$in{'nopi_def'} || $in{'nopi'} =~ /^\d+$/ || &error($text{'conn_enopi'});
+&save_directive($conf, $pconf, "NOPInterval",
+		$in{'nopi_def'} ? [ ] : [ $in{'nopi'} ]);
+
+# Time to respond to ping before disconnecting
+$in{'nopt_def'} || $in{'nopt'} =~ /^\d+$/ || &error($text{'conn_enopi'});
+&save_directive($conf, $pconf, "NOPTimeout",
+		$in{'nopt_def'} ? [ ] : [ $in{'nopt'} ]);
+
+&flush_file_lines($config{'config_file'});
+&unlock_file($config{'config_file'});
+&webmin_log('timeout');
+&redirect("");