Christopher Baines writes: > Not specifically, it just becomes more complex as you have to consider > more issues. Like the mundane "what if one user is using a file, and > another deletes it" to the more unusual "what if you can modify the file > to crash or exploit processes run by other users". What I have in mind is that only the daemon could update the database. Regarding the concurrency issue, a mutex should do it I think. -- Pierre Neidhardt https://ambrevar.xyz/