178 Commits

Author SHA1 Message Date
bf14a412e4 container: fix host-dependent test cases
These are not fully controlled by hakurei and may change depending on host configuration.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-01-31 10:59:56 +09:00
dc96302111 internal/rosa: GNU make artifact
This compiles GNU make from source. This is unfortunately required by many programs, but is a cure dependency only.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-01-19 00:40:25 +09:00
e1e46504a1 container/check: return error backed by string type
The struct turned out not necessary during initial implementation but was not unwrapped into its single string field. This change replaces it with the underlying string and removes the indirection.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-01-11 04:23:55 +09:00
ec9343ebd6 container/check: intern absolute pathnames
This improves performance in heavy users like internal/pkg.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-01-11 04:18:11 +09:00
2494ede106 container/init: configure interface lo
This enables loopback networking when owning the net namespace.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-01-11 03:36:20 +09:00
3d720ada92 container: optionally allow orphan
This is required for the typical daemonise use case.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-27 09:12:02 +09:00
fae910a1ad container: sync stubbed wait4 loop after notify
This ensures consistent state observed by wait4 loop when running against stub.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-14 10:22:48 +09:00
a3fd05765e container: load initial process started before syscall
This avoids a race between returning from syscall and checking the state.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-09 08:12:22 +09:00
e9fb1d7be5 container/initdaemon: copy wstatus from wait4 loop
Due to the special nature of the init process, direct use of wait outside the wait4 loop is racy. This change copies the wstatus from wait4 loop state instead.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 22:58:42 +09:00
dafe9f8efc container: spin instead of block on wait4 ECHILD
Blocking prevents further wait4 processing causing ops to never receive their signals.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 22:56:13 +09:00
96dd7abd80 container: improve error message fallback
This now falls back to message.Error if no other concrete type is matched.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 22:45:54 +09:00
462863e290 container: friendlier error message for op timing out
This includes the string for the failing op which helps with troubleshooting.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 22:19:03 +09:00
791a1dfa55 container: make wait4 loop available to ops
Due to the special nature of the init process, regular wait calls are unavailable. This change provides infrastructure to access wait4 loop state from Op.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 21:43:49 +09:00
357cfcddee container: start daemons within container
This is useful for daemons internal to the container. The only current use case is pipewire-pulse.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 07:21:04 +09:00
6bf245cf1b container: pass context as setup state
This is useful currently for daemon Op, but could be used for many other things.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 06:06:19 +09:00
5785714b64 container: call op method right before initial process
This is at a point considered to be already "within" the container. Daemons internal to the container can be started here.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-12-08 04:57:24 +09:00
b73a789dfe .clang-format: increase indent width
This significantly increases readability. This patch is pretty big so it is being done after mostly everything has settled.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-16 20:57:29 +09:00
41b49137a8 .clang-format: do not limit line length
This hard limit destroys readability in some places.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-15 17:06:43 +09:00
47244daefb treewide: migrate ldd callers
This discontinues use of the deprecated ldd.Exec function for #25.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-14 21:59:59 +09:00
299685775a container: provide usage example
This requires cgo so unfortunately will not run in the playground.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-14 18:25:22 +09:00
6d14bb814f container/fhs: add constant for /dev/shm/
This is mounted for the default read-only /dev/ when programs want to use shm_open(3). Defining it here is less error-prone and saves the extra append at runtime.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-14 01:03:26 +09:00
abeb67964f treewide: document linkname uses
These provide justification for each use of linkname. Poorly thought out uses of linkname are removed.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-13 07:14:16 +09:00
ac34635890 container: set FD_CLOEXEC on all open files
While fd created from this side always has the FD_CLOEXEC flag, the same is not true for files left open by the parent. This change prevents those files from leaking into the container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-12 00:18:29 +09:00
9dec9dbc4b container/init: close setup pipe early
This prevents leaking the setup pipe.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-11 07:31:58 +09:00
2f74adc8bd container/init: close initial process files on termination
This closes them during the adopt wait delay. This also keeps them alive.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-10 20:35:59 +09:00
38e9128a8c container/std/seccomp: remove ineffectual typecast
This is no longer necessary since the return type changed.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-07 05:45:51 +09:00
7ee702a44e container/seccomp/presets: add fields to literals
This keeps composites analysis happy.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-07 05:11:57 +09:00
3d188ef884 std: separate seccomp constants
This avoids inadvertently using PNRs as syscall numbers.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-07 04:30:06 +09:00
042013bb04 container/std: syscall JSON adapter
This provides cross-platform JSON adapter for syscall number.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-06 00:57:53 +09:00
5c2b63a7f1 container: add 386 constants
While it is unlikely a use case for hakurei on i686 exists, it does not hurt to have this support.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 20:21:14 +09:00
9fd97e71d0 treewide: fit test untyped int literals in 32-bit
This enables hakurei test suite to run on 32-bit targets.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 20:13:19 +09:00
fba201c995 container/std: relocate rule types
This enables its use in hst for #15.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 06:00:39 +09:00
7f27a6dc51 container/seccomp: use native types
This prepares NativeRule for relocation to std for #15.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 05:48:59 +09:00
b65aba9446 container/seccomp: alias libseccomp types
This enables tests to refer to these types and check its size.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 05:21:43 +09:00
becaf8b6d7 std: relocate seccomp lookup tables
This should enable resolving NativeRule in hst.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 04:48:05 +09:00
54c0d6bf48 container/seccomp/pnr: define pseudo syscalls
This eliminates the cgo dependency from syscall lookup.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 04:32:41 +09:00
c1399f5030 std: rename from comp
Seccomp lookup tables are going to be relocated here, and PNR constants.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-05 02:47:43 +09:00
cb9ebf0e15 hst/grp_pwd: specify new uid format
This leaves slots available for additional uid ranges in Rosa OS.

This breaks all existing installations! Users are required to fix ownership manually.

Closes #18.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-04 08:24:41 +09:00
ae66b3d2fb message: rename NewMsg to New
Should have done this when relocating this from container. Now is a good time to rename it before v0.3.x.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-03 01:49:27 +09:00
68ff0a2ba6 container/params: expose pipe
This increases flexibility of how caller wants to handle the I/O. Also makes it no longer rely on finalizer.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-31 22:39:02 +09:00
e9d00b9071 container/executable: handle nil msg
This is useful in some tests.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-25 21:08:54 +09:00
0fd357e7f6 container/init: do not suspend output
Init is not very talkative after process start even when verbose. Suspending output here is pointless and does more harm than good.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-23 08:11:00 +09:00
57231d4acf container/init: improve signal handling
The SIGTERM signal is delivered in many other cases and can lead to strange behaviour. The unconditional resume of the logger also causes strange behaviour in the cancellation forwarding path. This change also passes through additional signals.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-23 08:02:03 +09:00
c5f59c5488 container/syscall: export prctl wrapper
This is useful as package "syscall" does not provide such a wrapper. This change also improves error handling to fully conform to the manpage.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-22 05:26:54 +09:00
622f945c22 container/init: check msg in entrypoint
This covers invalid call to Init.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-22 04:20:08 +09:00
e94acc424c container/comp: rename from bits
This package will also hold syscall lookup tables for seccomp.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-21 20:54:03 +09:00
b9459a80c7 container/init: check use constants for open flags
These bits are arch-specific.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-21 03:13:58 +09:00
f8189d1488 container/syscall: dot-import syscall
This avoids having arch-specific constants for arm64.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-21 03:09:14 +09:00
ae65491223 container/init: use one channel for wait4
When using two channels it is possible for the other case to be reached before all pending winfo are consumed, causing incorrect reporting.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-15 21:35:19 +09:00
e5ff40e7d3 container: synchronise after notify
This should eliminate intermittent failures in the forward test.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-13 19:17:19 +09:00