Commit Graph

7 Commits

Author SHA1 Message Date
Ophestra Umiker 1302bcede0
init: custom init process inside sandbox
Bubblewrap as init is a bit awkward and don't support a few setup actions fortify will need, such as starting/supervising nscd.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-14 02:27:02 +09:00
Ophestra Umiker 805ef99f9b
app: filesystem struct that maps to all bwrap bind options
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-12 22:33:04 +09:00
Ophestra Umiker 662f2a9d2c
app: integrate bwrap into environment setup
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 04:18:15 +09:00
Ophestra Umiker 6220f7e197
app: migrate to new shim implementation
Both machinectl and sudo launch methods launch shim as shim is now responsible for setting up the sandbox. Various app structures are adapted to accommodate bwrap configuration and mediated wayland access.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 02:01:03 +09:00
Ophestra Umiker a3aadd4146
app: tag ACL operations for revert
ACL operations are now tagged with the enablement causing them. At the end of child process's life, enablements of all remaining launchers are resolved and inverted. This allows Wait to only revert operations targeting resources no longer required by other launchers.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-10 14:33:58 +09:00
Ophestra Umiker 8f03ddc3fa
app: remove bubblewrap launch method
Launch methods serve the primary purpose of setting UID in the init namespace, which bubblewrap does not do. Furthermore, all applications will start within a bubblewrap sandbox once it has been implemented.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-10 00:11:04 +09:00
Ophestra Umiker 62cb8a91b6
app: clean up interactions and handle all application state and setup/teardown
There was an earlier attempt of cleaning up the app package however it ended up creating even more of a mess and the code structure largely still looked like Ego with state setup scattered everywhere and a bunch of ugly hacks had to be implemented to keep track of all of them. In this commit the entire app package is rewritten to track everything that has to do with an app in one thread safe value.

In anticipation of the client/server split also made changes:
- Console messages are cleaned up to be consistent
- State tracking is fully rewritten to be cleaner and usable for multiple process and client/server
- Encapsulate errors to easier identify type of action causing the error as well as additional info
- System-level setup operations is grouped in a way that can be collectively committed/reverted
  and gracefully handles errors returned by each operation
- Resource sharing is made more fine-grained with PID-scoped resources whenever possible,
  a few remnants (X11, Wayland, PulseAudio) will be addressed when a generic proxy is available
- Application setup takes a JSON-friendly config struct and deterministically generates system setup operations

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-09-22 01:15:39 +09:00