Commit Graph

14 Commits

Author SHA1 Message Date
Ophestra Umiker ae1a102882
fmsg: support temporarily withholding output
test / test (push) Successful in 31s Details
Trying to print to a shared stdout is a terrible idea. This change makes it possible to withhold output for the lifetime of the sandbox.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-26 23:09:32 +09:00
Ophestra Umiker 31350d74e5
shim: kill shim if setup becomes impossible
test / test (push) Successful in 23s Details
This prevents a hang when setup faults but the shim keeps waiting on the socket. Setup is automatically aborted when the shim is killed.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-25 13:19:37 +09:00
Ophestra Umiker cafed5f234
shim: abort setup on failed start and process exit
test / test (push) Successful in 25s Details
Shim setup listens on a socket in the process share, if shim setup hasn't happened on exit revert will fail. This change makes sure shim setup is aborted on a doomed launch.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-21 21:23:56 +09:00
Ophestra Umiker 42e0b168e3
fmsg: produce all output through fmsg
test / test (push) Successful in 17s Details
The behaviour of print functions from package fmt is not thread safe. Functions provided by fmsg wrap around Logger methods. This makes prefix much cleaner and makes it easy to deal with future changes to logging.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-21 20:47:02 +09:00
Ophestra Umiker 380d1f4585
app: move wayland mediation to shim package
test / test (push) Successful in 29s 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>
2024-10-21 18:46:06 +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 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 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 3739b56504
shim: update payload comment
Generating permissive default no longer happens in shim.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 17:19:50 +09:00
Ophestra Umiker 77f2c320a6
shim: re-exec self on startup
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 16:56:10 +09:00
Ophestra Umiker b470941911
shim: get rid of insane launch condition
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 12:09:38 +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 3ddfd76cdf
shim: use bwrap config as it is
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 04:13:56 +09:00
Ophestra Umiker b86fa6b4c9
shim: new shim implementation
This implementation of shim accepts configuration as a gob stream over a unix socket, with support for mediating access to wayland via WAYLAND_SOCKET fd. All configuration is now included in the payload, and child is started inside bwrap configured with supplied bwrap.Config.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 01:55:33 +09:00