Commit Graph

34 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
87b5c30ef6 message: relocate from container
This package is quite useful. This change allows it to be imported without importing container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-09 05:18:19 +09:00
5d18af0007 container/fhs: move pathname constants
This allows referencing FHS pathnames without importing container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-07 21:29:16 +09:00
0e6c1a5026 container/check: move absolute pathname
This allows use of absolute pathname values without importing container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-07 20:57:58 +09:00
3ce63e95d7 container: move seccomp preset bits
This allows holding the bits without cgo.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-07 18:28:20 +09:00
46cd3a28c8 container: remove global msg
This frees all container instances of side effects.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-09-29 06:11:47 +09:00
3f25c3f0af container: initialise cmd early
This allows use of more cmd methods.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-09-13 20:01:33 +09:00
780e3e5465 container/msg: optionally provide error messages
This makes handling of fatal errors a lot less squirmy.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-31 11:57:59 +09:00
712cfc06d7 container: wrap container init start errors
This helps indicate the exact origin and nature of the error. This eliminates generic WrapErr from container.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-30 23:44:48 +09:00
5db0714072 container: optionally isolate host abstract UNIX domain sockets via landlock 2025-08-18 16:28:14 +09:00
69a4ab8105 container: move PR_SET_NO_NEW_PRIVS to parent
This allows some LSM setup in the parent.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-18 11:46:02 +09:00
0ac6e99818 container: start from locked thread
This allows setup that relies on per-thread state like securebits and landlock, from the parent side.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-17 17:42:22 +09:00
e99d7affb0 container: use absolute for pathname
This is simultaneously more efficient and less error-prone. This change caused minor API changes in multiple other packages.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-11 04:56:42 +09:00
02271583fb container: remove PATH lookup behaviour
This is way higher level than the container package and does not even work unless every path is mounted in the exact same location.

This behaviour causes nothing but confusion and problems,

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-09 19:08:54 +09:00
edd6f2cfa9 container: document ambient capabilities
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-08 02:11:55 +09:00
f1a53d6116 container: raise CAP_DAC_OVERRIDE
This is required for upperdir and workdir checks in overlayfs.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-08 00:43:19 +09:00
c6be82bcf9 container/path: fhs path constants
This increases readability since this can help disambiguate absolute paths from similarly named path segments.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-03 21:16:45 +09:00
347a79df72 container: improve clone flags readability
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-02 18:19:44 +09:00
940ee00ffe container/init: configurable lingering process wait delay
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-29 02:38:17 +09:00
d6b07f12ff container: forward context cancellation
This allows container processes to exit gracefully.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-28 01:45:38 +09:00
65fe09caf9 container: check cancel signal delivery
This change also makes some parts of the test more robust.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-28 01:04:29 +09:00
a1e5f020f4 container: improve doc comments
Putting them on the builder methods is more useful.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-27 12:27:42 +09:00
e71ae3b8c5 container: remove custom cmd initialisation
This part of the interface is very unintuitive and only used for testing, even in testing it is inelegant and can be done better.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-25 00:45:10 +09:00
9d7a19d162 container: use more reliable nonexistence
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-18 23:18:26 +09:00
d2f9a9b83b treewide: migrate to hakurei.app
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-03 03:30:39 +09:00
1b5ecd9eaf container: move out of toplevel
This allows slightly easier use of the vanity url. This also provides some disambiguation between low level containers and hakurei app containers.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-07-03 02:59:43 +09:00