chore: import upstream snapshot with attribution

samba/save_gsync.cgi

@@ -0,0 +1,19 @@
+#!/usr/local/bin/perl
+# save_gsync.cgi
+# Save unix-samba group synchronisation options
+
+require './samba-lib.pl';
+
+$access{'maint_gsync'} || &error($text{'gsync_ecannot'});
+&ReadParse();
+
+&lock_file("$module_config_directory/config");
+foreach $s ("add", "change", "delete", "type", "priv") {
+	if ($in{$s}) { $config{"gsync_$s"} = $in{$s}; }
+	else { delete($config{"gsync_$s"}); }
+	}
+&write_file("$module_config_directory/config", \%config);
+&unlock_file("$module_config_directory/config");
+&webmin_log("gsync");
+&redirect("");
+