# Basic Info

- **Time:** Wed 14th April 2021 14:00 CET (12:30 UTC)
- **Place:** #openvpn-meeting channel on Freenode IRC network + [Jitsi Meet](https://demo.vct.spacenet.de/openvpn)

# Topics

## 1. Sync up on OpenVPN 2.5 and 2.6
- **2.5:** next Tuesday.
  - patches pending:
    - route lookup
    - compress-restore-on-SIGUSR1
    - 1666+1667 (fix client with --bind)
- **2.6:**
  - please get ACKed patches in!
  - configure.ac coming
  - DCOoooooh :-)

## 2. --key and --chroot (with and without --persist-key)
- (Ordex, MaxF21, patches on the list)
- Key reloading on SIGUSR1 fails in chroot (it works with persist-key)
- **Consensus:** we remove the "no-persist-key" path, make the feature always-on and the option a no-op

## 3. Option to set http-proxy on Android
- Suggestion: "dhcp-option HTTP-PROXY IP PORT"
  - This is for programs using the VPN, and they should use this proxy. Configured via the VPN API. Not "for OpenVPN" but "for everyone else". Check with 3 clients on iOS what that one uses.

## 4. Lev: dco-win Driver in Windows installer
- How do we want to do this?
  - msm package inside msi? (like for tap+wintun)
    - Wintun created msm approach but uses different approach now
  - Connect client brings tap binary + tapinstall.exe, no msm for tap-windows6
  - Cron2 and mattock seem to recall "msm works better for driver upgrades than the old NSIS approach" but nobody knew for sure
  - Mattock is talking to MS about arm64 support, we can ask the experts
  - Ask Simon :-)

## 5. --cipher in 2.6
- Currently, this always adds that likely non-AEAD cipher to the data-ciphers list. This is bad for DCO.
- We have to pick one:
  - Make DCO work without having user to reconfigure --cipher/--data-ciphers
    - Requires modifying config if you still want to connect to a 2.3 server, allow 2.3 clients
  - Keep configuration compatibility with non-NCP server/clients
    - Requires configuration changes to allow DCO
    - Windows OpenVPN 2.x with ovpn-dco-win will refuse to start with most configs
    - The complex interaction between data-ciphers, cipher and data-ciphers-fallback is still there.
    - Need to add an option like 'occ-cipher' to avoid OCC warnings with 2.4/2.5 clients/server.
  - Make behaviour of OpenVPN dependent on selected driver
    - Only interims solution. With 2.7 we still have to decide if we want to go one of the other options
    - Will create a lot of confusion.
    - Breaks opportunistic approach of allowing OpenVPN to automatically enable DCO if the config is DCO compatible
  - Introduce "--compat-mode"
    - OpenVPN will behave like first option without option
    - Also increase TLS min version to 1.2 by default
    - Default to --nobind when --pull is active
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