What issues are you encountering with BuddyPress when PHP Safe Mode is enabled?
If you want to run with PHP Safe Mode on then do but you will need to understand what it does and why it does it in order that you can manage the file upload issues.
It was always? acknowledged as a fundamentally flawed approach to try and add server security for shared host environments via a scripting language and to back that up as it were PHP 6 removes ‘Safe Mode’ altogether. Server security is a deep and broad ranging subject ‘Safe Mode’ is probably not that useful or all encompassing as it may sound; but it’s your choice you can run with it on if you spend a little time configuring your server, but a little more reading up on hardening a server against attack would be advised if you are worried by this aspect.
@DJPaul I had that infection issue three times on my web site and I had to re-upload all files to the server. I think this happens when safe mode is off. Now I want to install BP to another site and to upload avatars, I need to turn safe mode off. If I do that, does that cause same infection issues?
That infection? what infection is that then? There are a thousand ways a server can be compromised, it might be possible that having ‘Safe Mode’ on helps to prevent one possible avenue, but you would probably be better off running a well configured Mod_Security module.
As I wrote above I wouldn’t put a huge amount of faith in PHP Safe Mode due to the fact that PHP themselves are removing it entirely from distros.
Not sure that your statement As you know we have to use BP with safe mode disabled is accurate I would advise it’s turned off to avoid issues but equally you can configure it to work for your setup and leave it on it you feel more secure that way.
After all is said and done server security is outside the scope of this support group, it’s not essentially a BP issue, however there are a few good pages written on WP security if you visit the WP codex.