Álvaro Herrera <alvhe...@alvh.no-ip.org> writes: > Hello, > > On 2025-Mar-11, Mahendra Singh Thalor wrote: > >> In map.dat file, I tried to fix this issue by adding number of characters >> in dbname but as per code comments, as of now, we are not supporting \n\r >> in dbnames so i removed handling. >> I will do some more study to fix this issue. > > Yeah, I think this is saying that you should not consider the contents > of map.dat as a shell string. After all, you're not going to _execute_ > that file via the shell. > > Maybe for map.dat you need to escape such characters somehow, so that > they don't appear as literal newlines/carriage returns.
I haven't looked at the code for this, but why are we inventing an ad-hoc file format? Why not use JSON, like we do for backup manifests? Then storing arbitrary database names won't be a problem. - ilmari