# 1.2.0rc2 09/09/2020 * Optimization #2327: Write rules to temp file or directory first, then rename into final location. * Bug #3174: Handle duplicate filenames in different rulesets. * Bug #3219: permission of data dir should be checked before operations * Optimization #3248: Make list-enabled-sources command as an option for list-sources * Optimization #3262: Use unique temporary directory for log output when running running Suricata test * Documentation #3535: Document the order in which configuration is applied to rules * Documentation #3550: More detail about usage in configuration files * Bug #3843: no way to re-enable a disabled source previously added with add-source * Feature #3918: Deprecated ruleset handling * Feature #3919: Obsolete source handling