- Remove escapeshellarg that broke command line - Only remove dangerous chars to avoid command injection - Replace all `hostname` calls by php_uname('n') - Replace all `date` calls by strftime() - Add $_gb to collect possibly garbage from exec return
Fix status_rrd_graph_img.php and also improve it:
- Remove escapeshellarg that broke command line
- Only remove dangerous chars to avoid command injection
- Replace all `hostname` calls by php_uname('n')
- Replace all `date` calls by strftime()
- Add $_gb to collect possibly garbage from exec return