Commit Graph

16 Commits

Author SHA1 Message Date
Ophestra Umiker 362ee73893
app: move wayland mediation to shim package
test / test (push) Successful in 41s Details
Values used in the Wayland mediation implementation is stored in various struct fields strewn across multiple app structs and checks are messy and confusing. This commit unifies them into a single struct and access it using much better looking methods.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-20 22:54:47 +09:00
Ophestra Umiker 65af1684e3
migrate to git.ophivana.moe/security/fortify
test / test (push) Successful in 14s Details
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-20 19:50:13 +09:00
Ophestra Umiker ad0034b09a
app: move app ID to app struct
App ID is inherent to App, and it makes no sense to generate it as part of the app sealing process.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-20 00:22:18 +09:00
Ophestra Umiker 55bb348d5f
state: store launch method instead of launcher path
Launcher path is constant for each launch method on the same system.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-18 22:25:09 +09:00
Ophestra Umiker c21168a741
system: move enablements from state package
This removes the unnecessary import of the state package.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-16 14:38:57 +09:00
Ophestra Umiker 084cd84f36
app: port app to use the system package
This commit does away with almost all baggage left over from the Ego port. Error wrapping also got simplified. All API changes happens to be internal which means no changes to main except renaming of the BaseError type.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-16 01:38:59 +09:00
Ophestra Umiker aa5dd2313c
app: filter /tmp from permissive default
Tmpdir is bind mounted over further along in execution so there is no point sharing it here.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-15 02:54:50 +09:00
Ophestra Umiker 2faf510146
helper/bwrap: ordered filesystem args
The argument builder was written based on the incorrect assumption that bwrap arguments are unordered. The argument builder is replaced in this commit to correct that mistake.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-15 02:15:55 +09:00
Ophestra Umiker e4536b87ad
app: generate and replace passwd and group files
This ensures libc functions get correct user information.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 02:43:00 +09:00
Ophestra Umiker c818ea649a
app/seal: skip /mnt in permissive default
This directory usually contains temporarily mounted stuff and shouldn't get into the sandbox.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 00:07:48 +09:00
Ophestra Umiker d37dcff2fc
app/seal: allow GPU access in permissive default when either X11/Wayland is enabled
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-12 22:55:53 +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 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