Re: What are the consequences of disabling chroot in all master services?

2022-12-12 Thread Fourhundred Thecat
This is not specific to postfix, but I cannot pass this opportunity to remind/inform people that chroot is itself a potential source of security vulnerabilities: Please enjoy studying this beautiful local privilege escalation bug in FreeBSD's ftpd, which was enabled by chroot jail: https://www.z

Re: What are the consequences of disabling chroot in all master services?

2022-12-12 Thread postfix
I apologize for the email being html-only, not my intention. I'm having trouble getting Thunderbird to do this right as I have to manually do this for every outgoing email. Tools > Settings > Composition > Sending Format > (Automatic || Only Plain Text) and Tools > Account Settings > Com

Re: What are the consequences of disabling chroot in all master services?

2022-12-12 Thread Sam
I apologize for the email being html-only, not my intention. I'm having trouble getting Thunderbird to do this right as I have to manually do this for every outgoing email. Can you please elaborate on what you mean with "problems of their own"? Anything specific comes to mind? This whole mov

Re: What are the consequences of disabling chroot in all master services?

2022-12-12 Thread Wietse Venema
Sam: [ text/html is unsupported, treating like TEXT/PLAIN ] > ?html style="direction: ltr;"? > ?head? > > ?meta http-equiv="content-type" content="text/html; charset=UTF-8"? > ?style id="bidiui-paragraph-margins" type="text/css"?body p { > margin-bottom: 0cm; margin-top: 0pt; } ?/style

What are the consequences of disabling chroot in all master services?

2022-12-12 Thread Sam
Dear postfix experts: While setting up postfix in a docker container, I have been getting the error "fatal: unknown service: smtp/tcp" when attempting to send an email. I investigated the issue, and it seems it has something to do with setting up chroot in