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Commit Graph

20 Commits

Author SHA1 Message Date
cat 37780456a7 helper: block more unusual/privileged syscalls
These are toggled by F_EXT and exposed as SyscallPolicy.Compat in the Go interface.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-25 12:35:47 +09:00
cat 9a239fa1a5 helper/bwrap: integrate seccomp into helper interface
This makes API usage much cleaner, and encapsulates all bwrap arguments in argsWt.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-22 01:52:57 +09:00
cat 2f70506865 helper/bwrap: move sync to helper state
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-19 18:38:13 +09:00
cat 3e11ce6868 helper/bwrap: separate sequential/static args
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-15 13:07:06 +09:00
cat 7d99e45b88 helper/bwrap: register OverlayConfig with gob
This is required for copying bwrap configurations across processes.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-14 12:25:10 +09:00
cat e2489059c1 helper/bwrap: implement overlayfs builder
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-05 20:09:35 +09:00
cat 2e3f6a4c51 helper/bwrap: move test out of bwrap package
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-05 19:45:24 +09:00
cat 2162029f46 helper/bwrap: add json struct tag to filesystem
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-01-05 19:41:04 +09:00
cat aef847b5ae helper/bwrap: fix typo in --dir config builder
Signed-off-by: Ophestra <cat@gensokyo.uk>
2024-12-27 15:34:43 +09:00
cat 8d0573405a helper/bwrap: implement sync fd
This is required by wayland security-context-v1.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-12-06 04:21:37 +09:00
cat 050ffceb27 helper/bwrap: register generic PermConfig types with gob
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-25 13:26:01 +09:00
cat 184a5f29fa helper/bwrap: add fortify permissive default test case
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-15 02:56:13 +09:00
cat 3015266e5a helper/bwrap: sort SetEnv arguments
This guarantees consistency of resulting args.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-15 02:55:48 +09:00
cat 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
cat a0db19b9ad helper/bwrap: format mode in octal
Bubblewrap expects an octal representation of mode.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-14 13:47:50 +09:00
cat aee96b0fdf helper/bwrap: allow pushing generic arguments to the end of argument stream
Bwrap argument order determines the order their corresponding actions are performed. This allows generic arguments like tmpfs to the end of the stream to override bind mounts.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-13 02:26:01 +09:00
cat 713872a5cd helper/bwrap: move interfaceArgs before stringArgs
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 04:12:47 +09:00
cat 101e49a48b helper/bwrap: proc, dev and mqueue as string arguments
These flags do not support --chmod.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-11 01:30:11 +09:00
cat b99ed94386 helper/bwrap: pass --unshare-user when unshare everything
Bubblewrap apparently requires --unshare-user even when --unshare-all is set to apply --disable-userns. This behaviour is not clearly documented.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-09 00:22:48 +09:00
cat 6a2802cf30 helper: move bwrap into helper
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-10-07 14:40:35 +09:00