Commit Graph

31 Commits

Author SHA1 Message Date
9d0675b2f2 initialization of username, password on client (from server) and initialization of agentinfo on server is now done as soon as the agent registered and not through a side channel.
Making use of some simple utilities for GOB to make it easy to send objects over the line.
2024-09-08 11:16:49 +02:00
ada34495ef GOB channel for easily and asynchronously using GOB on a single network connection, also dealing with timeouts and errors in a good way.
Protocol version is now checked when the agent connects to the converge server.

Next up: sending connection metadata and username password from server to agent and sending environment information back to the server. This means then that the side channel will only be used for expiry time messages and session type with the client id passed in so the converge server can than correlate the results back to the correct channel.
2024-09-08 11:16:49 +02:00
d3cbf8388f Lots of refactoring.
Now hijacking the ssh connection setup in the listener to exchange some information before passing the connection on to the SSH server.

Next step is to do the full exchange of required information and to make it easy some simple Read and Write methods with timeouts are needed that use gob.
2024-09-08 11:16:49 +02:00
8eba25575e password of converge now configurable through
CONVERGE_USERNAME and CONVERGE_PASSWORD environment
variables.
2024-09-08 11:16:48 +02:00
Erik Brakkee
d839583f7b communication between agent and server. Removed the flags libray for command-line parsing.
Heartbeat mechanism from client to server over the custom connection for sending events to guarantee that the connectoin stays up.
2024-09-08 11:16:48 +02:00
40e8d56429 removed read and write dead lines. Appears to be still working. 2024-09-08 11:16:48 +02:00
6f4929301d status update now reported to the server. More robustness needed. 2024-09-08 11:16:48 +02:00
ffeca2a533 First version with basic communication from agent to server working. 2024-09-08 11:16:48 +02:00
ff9adfeb24 Extraction of communication setup in separate entity with client and related server code close together to make the setup easier to understand. 2024-09-08 11:16:48 +02:00
f862f31832 every user login resets agent expiry now. 2024-09-08 11:16:48 +02:00
ddc3b24ebf clean solution for concurrence in session.go by serializing all external calls (apart from initialization) through a channel. 2024-09-08 11:16:48 +02:00
Erik Brakkee
7351fdaf9c welcome message for users now specific for windows and linux
monitoring of hold file changes and messaging to users to provide more
  interactivity
2024-09-08 11:16:48 +02:00
9b2e8709fb added fsnotify example, to check bahavior on windows. 2024-09-08 11:16:48 +02:00
Erik Brakkee
8c44943a48 * fixes for windows
* detect kill ssh session
* include sftp session in the count of ssh sessions
* log session type in the agent
2024-09-08 11:16:48 +02:00
55c93ad4e2 Windows terminal support using the termtest library.
Should even support resizing. Fully untested.
2024-09-08 11:16:48 +02:00
d2801d0019 windows build now also working but without pty support. 2024-09-08 11:16:48 +02:00
1e422dd698 refactoring to support both windows and linux with totally different Pty code. 2024-09-08 11:16:48 +02:00
Erik Brakkee
2f40f86294 cross compilation on windows working.
pty.Start() is not supported on windows
2024-09-08 11:16:48 +02:00
cb00c5e4eb renamed cidebug module to converge 2024-09-08 11:16:48 +02:00
9fc0241d08 lots of work to make it actually work.
Icluding the server keep alive interval.
Fix where expiry duration was added twice.
2024-09-08 11:16:48 +02:00
aa46ed7b5c Lots of work on docuemtation. The docs page now shows the correct
installation dependent URLs. For now using ServerALiveInterval
to avoid disconnects.
2024-09-08 11:16:48 +02:00
85caa6cb5a simple session management solution with a .hold file and messages to the
user with better formatting.
2024-09-08 11:16:48 +02:00
e945e7453b basic session management is now implemented. 2024-09-08 11:16:48 +02:00
ed922a235f agent now uses a fixed host key using the go embed package.
Printing welcome message when user logs in.
2024-09-08 11:16:48 +02:00
1d2a047dfc lots of restructuring.
Experimensts with websockets over yamux failed. Now going to use a
second connection to the server from the agent.
2024-09-08 11:16:48 +02:00
3e6ec05877 moved websocket utils to separate package to allow use by the agent. 2024-09-08 11:16:48 +02:00
783a8db7a6 structuring into packages 2024-09-08 11:16:48 +02:00
41403476c6 working server
* administration appears coorect
* multiple clients for one agent
* logging of active connections
* simple echo server on the agent.
2024-09-08 11:16:48 +02:00
feb4639c7d dynamic publicId now working with single connection to agent. Cleanup is not working yet. 2024-09-08 11:16:48 +02:00
58ee5d7e85 further generalizatio of synchronizing two streams of data. 2024-09-08 11:16:48 +02:00
6b9dc2bfbe moved websocket wrapper to iowrappers package. 2024-09-08 11:16:48 +02:00