Wireguard not able to add new client
I'm having adding a client on a fresh install:
root@vpn ~# wireguard-addclient jack 0.0.0.0/0
[#] wg showconf wg0
No interface section or no server address specified in /etc/wireguard/wg0.conf
Turns out wireguard doesn't like 0.0.0.0/0, fixed it thanks to this issue. The range needs to be split into 0.0.0.0/1,128.0.0.0/1 to work.
Edit: this seems like it works fine, it might help to add a note about this to the setup guide because the error message isn't super obvious.
Thanks for the report and bonus points for finding the solution. Perhaps we should consider tweaking wireguard-addclient to give a hint to the workaround? I doubt we'll make any immediate changes, but it could be a nice little improvement to make life easier for people.
I'm going to reopen this as it should at least be noted in the docs.