Hi,
Just came across this blog post from Lennart Poettering on security features in systemd,
which seem to be relatively easy to use by configuring a directive in systemd unit files.
Wondering, if we can use any of these for dogtag systemd unit files.
http://0pointer.de/blog/projects/security.html
Quick notes from the above long post:
- Isolating services from the network
+ A service and all its processes can be disconnected via n/w (I guess this won't be
much
helpful in our case as dogtag operates mostly over network)
- Service-private /tmp
+ An isolated private /tmp from host system's /tmp
- Making directories appear read-only or inaccessible to services
- Taking away capabilities from services
+ Ability to limit kernel capabilities to services
- Disallowing forking, limiting file creation for services
- Controlling device node access of services
+ Ex: Like allowing access to a specific device (like/dev/null, and only to this
device)
--
/kashyap