Commit Graph

269 Commits

Author SHA1 Message Date
48feca800f sandbox: check command function pointer
Setting default CommandContext on initialisation is somewhat of a footgun.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-16 23:29:14 +09:00
273d97af85 ldd: lib paths resolve function
This is what always happens right after a ldd call, so implement it here.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-16 01:20:09 +09:00
9f5dad1998 sandbox: return on zero length ops
This dodges potentially confusing behaviour where init fails due to Ops being clobbered during transfer.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-16 00:32:36 +09:00
bac4e67867 sandbox/init: early params nil check
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 04:03:10 +09:00
4230281194 sandbox: return error on doubled start
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 03:30:14 +09:00
e64e7608ca sandbox: expose cancel behaviour
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 03:04:27 +09:00
10a21ce3ef helper: expose extra files to direct
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 02:27:40 +09:00
f9bf20a3c7 helper: rearrange initialisation args
This improves consistency across two different helper implementations.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 01:06:31 +09:00
f443d315ad helper: clean up interface
The helper interface was messy due to odd context acquisition order. That has changed, so this cleans it up.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-15 00:27:44 +09:00
9e18d1de77 helper/proc: pass extra files and start
For integration with native container tooling.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 23:23:57 +09:00
2647a71be1 seccomp: move out of helper
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 22:42:40 +09:00
7c60a4d8e8 helper: embed context on creation
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 18:30:22 +09:00
4bb5d9780f ldd: run in native sandbox
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 17:55:55 +09:00
f41fd94628 sandbox: write uid/gid map as init
This avoids PR_SET_DUMPABLE in the parent process.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 17:42:22 +09:00
94895bbacb sandbox: invert seccomp ruleset defaults
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 02:38:32 +09:00
f332200ca4 sandbox: mount container /dev
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 02:18:44 +09:00
2eff470091 sandbox/mount: pass custom tmpfs name
The tmpfs driver allows arbitrary fsname.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 02:12:35 +09:00
a092b042ab sandbox: pass params to setup ops
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 02:11:38 +09:00
e94b09d337 sandbox/mount: fix source flag path
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 02:10:48 +09:00
5d9e669d97 sandbox: separate tmpfs function from op
This is useful in the implementation of various other ops.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 00:21:20 +09:00
f1002157a5 sandbox: separate bind mount function from op
This is useful in the implementation of various other ops.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-14 00:16:41 +09:00
4133b555ba internal/app: rename init to init0
This makes way for the new container init.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-13 21:57:54 +09:00
9b1a60b5c9 sandbox: native container tooling
This should eventually replace bwrap.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-13 21:36:26 +09:00
e048f31baa internal: pull EINTR loop from stdlib
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-13 00:42:38 +09:00
6af8b8859f sandbox: read overflow ids
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-13 00:41:37 +09:00
61e58aa14d helper/proc: expose setup file
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-09 17:22:31 +09:00
9e15898c8f internal/prctl: rename prctl wrappers
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-03-07 22:56:35 +09:00
80f9b62d25 app: print comp values early
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-26 22:27:55 +09:00
673b648bd3 cmd/fpkg: call app in-process
Wrapping fortify is slow, painful and error-prone. Start apps in-process instead.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-26 19:51:44 +09:00
840ceb615a app: handle RunState errors
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-26 17:36:14 +09:00
d050b3de25 app: define errors in a separate file
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-26 17:12:02 +09:00
6d4ac3d9fd internal: store fortify path in internal
This now makes more sense due to the changes in build system.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-26 12:03:25 +09:00
39dc8e7bd8 dbus: set process group id
This stops signals sent by the TTY driver from propagating to the xdg-dbus-proxy process.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-25 18:12:41 +09:00
f0a082ec84 fortify: improve handling of RevertErr
All this error wrapping is getting a bit ridiculous and I might want to do something about that somewhere down the line.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-25 00:45:00 +09:00
c64b8163e7 app: separate instance from process state
This works better for the implementation.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-21 16:06:24 +09:00
3c80fd2b0f app: defer system.I revert
Just returning an error after a successful call of commit will leave garbage behind with no way for the caller to clean them. This change ensures revert is always called after successful commit with at least per-process state enabled.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 21:12:11 +09:00
ef81828e0c app: remove share method
This is yet another implementation detail from before system.I, getting rid of this vastly cuts down on redundant seal state.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 16:20:25 +09:00
2978a6f046 app: separate appSeal finalise method
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 12:33:51 +09:00
dfd9467523 app: merge seal with sys
The existence of the appSealSys struct was an implementation detail obsolete since system.I was integrated in 084cd84f36.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 01:36:29 +09:00
53571f030e app: embed appSeal in app struct
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 01:10:37 +09:00
aa164081e1 app/seal: improve documentation
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 01:04:14 +09:00
9a10eeab90 app/seal: embed enablements
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 00:41:51 +09:00
a748d40745 app: store values with string representation
Improves code readability without changing memory layout.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-19 00:25:00 +09:00
648e1d641a app: separate interface from implementation
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 23:07:28 +09:00
ffaa12b9d8 sys: wrap log methods
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 22:52:09 +09:00
e0f321b2c4 sys: rename from linux
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 18:47:48 +09:00
2c9c7fee5b linux: wrap fsu lookup error
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 17:39:53 +09:00
d0400f3c81 fmsg: PrintBaseError skip empty message
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 17:01:26 +09:00
e9b0f9faef fmsg: export logBaseError function
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-18 13:02:51 +09:00
90cb01b274 system: move out of internal
Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-02-17 19:00:43 +09:00