Commit Graph

13 Commits

Author SHA1 Message Date
palainp 764e95e5be WIP:
- merge router+uplink+client_net+firewall into a single dispatcher file
- watch qubesDB for netvm update
- dynamic netvm should works
- without netvm (but command line options) forward packet to a client, and warn the user if the "netvm" is not connected
- apply ocamlformat
2023-07-10 17:02:41 +02:00
palainp 55b2f19196 add optional uplink interface 2023-06-30 16:58:08 +02:00
Hannes Mehnert 0e0917f4fe DNS: start task reading Lwt_mvar and distributing DNS replies to clients
Before, a DNS request was sent and the first thing appearing in the Lwt_mvar
was taken as reply. The issue with this was two-fold:
- it could be a reply for a different request
- there could be DNS replies being sent to the uplink stack leading to
  Lwt_mvar.put being called, which blocks if there is already a value in the
  mvar.

No, the separate task is a loop reading the mvar, using a Lwt_condition to
signal the receive of that ID (potentially discarding if there's no client
waiting). The DNS query registers itself (using the ID) in the map with a
Lwt_condition, and waits to be notified (or a timeout occurs).
2022-11-11 15:44:58 +01:00
Hannes Mehnert 33c7c24dfd code cleanups (removed profile release from dune-workspace to find some warnings) 2022-11-11 15:44:58 +01:00
Hannes Mehnert 2afa24536d update to dns 6.4.0 2022-10-27 11:48:52 +02:00
Hannes Mehnert 93b92c041b Adapt to mirage-nat changes:
allow pick_free_port to fail
reserve a special udp port for dns (as last resort)
2022-10-11 13:31:30 +02:00
Hannes Mehnert f2d3faf1da revise port management
this needs mirage-nat at hannesm#fixes
2022-10-11 13:31:18 +02:00
palainp a99d7f8792 update to mirage 4.0.0 & mirage-xen 7.0.0 2022-03-30 03:12:01 -04:00
Hannes Mehnert 748f803ca0 update to dns 6.1.0 2021-11-11 10:18:38 +01:00
Hannes Mehnert c4f9142376 DNS: address code review comments, use qubes-primary-dns from QubesDB 2021-11-10 15:30:55 +01:00
Hannes Mehnert 7e3303a8d6 read DNS resolver IP addresses from QubesDB
as specified in https://www.qubes-os.org/doc/vm-interface/
2021-11-05 20:02:52 +01:00
palainp 4cb5cfa036 update to ocaml-dns 6.0.0 interface 2021-10-28 13:39:32 +02:00
linse 2d78d47591 Support firewall rules with hostnames.
Co-Authored-By: Mindy Preston <yomimono@users.noreply.github.com>
Co-Authored-By: Olle Jonsson <olle.jonsson@gmail.com>
Co-Authored-By: hannes <hannes@mehnert.org>
Co-Authored-By: cfcs <cfcs@users.noreply.github.com>
2020-05-15 16:25:46 +02:00