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Author SHA1 Message Date
cat e732dca762 wl: fix sync pipe keepalive 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-25 01:33:37 +09:00
cat a9adcd914b fortify/parse: omit try fd fallthrough message 
This reduces noise in verbose output.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-25 01:21:11 +09:00
cat 3dd4ff29c8 test/sandbox: check mount table length 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 16:36:53 +09:00
cat 61d86c5e10 test/sandbox: fix stdout tty check 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 16:23:50 +09:00
cat d097eaa28f test/sandbox: unquote fail messages 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 16:03:53 +09:00
cat ad3576c164 sandbox: resolve tty name 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 16:03:07 +09:00
cat b989a4601a test/sandbox: fail on mismatched mount entry 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 13:43:32 +09:00
cat a11237b158 sandbox/vfs: add doc comments 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 13:21:55 +09:00
cat 40f00d570e sandbox: set mkdir perm 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 12:51:39 +09:00
cat 0eb1bc6301 test/sandbox: verify outcome via mountinfo 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-24 01:42:38 +09:00
cat 1eb837eab8 test/sandbox: warn about misuse in doc comment 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 23:28:28 +09:00
cat 0a4e633db2 nix: filter test from source 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 22:20:19 +09:00
cat e8809125d4 sandbox: verify outcome via mountinfo 
This contains much more information than /proc/mounts and allows for more fields to be checked. This also removes the dependency on the test package.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 22:17:36 +09:00
cat 806ce18c0a test/sandbox: check mapuid outcome 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 17:56:07 +09:00
cat b71d2bf534 test/sandbox: check tty outcome 
This makes no difference currently but has different behaviour in the native sandbox.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 17:28:57 +09:00
cat 46059b1840 test/sandbox: print mismatching file content 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 17:24:52 +09:00
cat d2c329bcea test: format path aid offsets 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 17:21:14 +09:00
cat 2d379b5a38 test/sandbox: pass want file as argument 
This avoids building the check program multiple times.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 15:00:59 +09:00
cat 75e0c5d406 test/sandbox: parse full test case 
This makes declaring multiple tests much cleaner.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 14:53:50 +09:00
cat 770b37ae16 sandbox/vfs: match MS_NOSYMFOLLOW flag 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 13:57:30 +09:00
cat c638193268 sandbox: apply vfs options to bind mounts 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 05:27:57 +09:00
cat 8c3a817881 sandbox/vfs: unfold mount hierarchy 
This presents all visible mount points under path. This is useful for applying extra vfs options to bind mounts.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 05:23:31 +09:00
cat e2fce321c1 sandbox/vfs: expose mountinfo line scanning 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-23 02:46:58 +09:00
cat 241702ae3a go: 1.23 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-22 18:20:06 +09:00
cat d21d9c5b1d sandbox/vfs: parse vfs options 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 17:12:10 +09:00
cat a70daf2250 sandbox: resolve inverted flags in op 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 12:58:38 +09:00
cat 632b18addd test/sandbox: rename misleading bind destination 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 12:56:11 +09:00
cat a57a7a6a16 test/sandbox: check type handling host_passthrough 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 12:21:08 +09:00
cat 5098b12e4a sandbox/vfs: count mountinfo entries 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 12:14:33 +09:00
cat 9ddf5794dd sandbox/vfs: implement proc_pid_mountinfo(5) parser 
Test cases are mostly taken from util-linux. This implementation is more correct and slightly faster than the one found in github:kubernetes/utils.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-21 00:35:49 +09:00
cat b74a08dda9 sandbox: prepare ops early 
Some setup code needs to run in host root. This change allows that to happen.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-18 02:17:46 +09:00
cat 1b9408864f sandbox: pass cmd to cancel function 
This is not usually in scope otherwise.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 22:36:39 +09:00
cat cc89dbdf63 sandbox: place files with content 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 22:13:22 +09:00
cat 228f3301f2 sandbox: create directories 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 22:03:06 +09:00
cat 07181138e5 sandbox/mount: pass absolute path 
This should never be used unless there is a good reason to, like using a file in the intermediate root.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 21:53:31 +09:00
cat 816b372f14 sandbox: cancel process on serve error 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 21:49:45 +09:00
cat d7eddd54a2 sandbox: rename params struct 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 21:45:08 +09:00
cat 7c063833e0 internal/sys: wrap getuid/getgid 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 17:10:03 +09:00
cat af3619d440 sandbox: create symlinks 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 16:37:56 +09:00
cat 528674cb6e sandbox/init: fail early on nil op 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 16:17:03 +09:00
cat 70c9757e26 sandbox/mount: rename device flag 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 16:10:55 +09:00
cat c83a7e2efc sandbox: mount container /dev/mqueue 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 15:42:40 +09:00
cat 904208b87f sandbox: unwrap path string 
Mount proc and dev takes no additional parameters.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 15:33:20 +09:00
cat 007b52d81f sandbox/seccomp: check for both partial read outcomes 
This eliminates intermittent test failures.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 12:51:21 +09:00
cat 3385538142 nix: clean up flake outputs 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 12:26:19 +09:00
cat 24618ab9a1 sandbox: move out of internal 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 02:55:36 +09:00
cat 9ce4706a07 sandbox: move params setup functions 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 02:48:32 +09:00
cat 9a1f8e129f sandbox: wrap fmsg interface 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 02:44:07 +09:00
cat ee10860357 seccomp: install output atomically 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 01:10:27 +09:00
cat 44277dc0f1 dbus: run in native sandbox 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 00:13:14 +09:00
cat bc54db54d2 ldd: always copy stderr 
Dropping the buffer on success is unhelpful and could hide some useful information.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 00:08:00 +09:00
cat bf07b7cd9e ldd: mount /proc in container 
This covers host /proc.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-17 00:01:03 +09:00
cat 5d3c8dcc92 test: raise timeout 
Native container tooling is severely slowed down by race detector. Raise timeout so it reliably completes.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 23:51:17 +09:00
cat 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
cat 42de09e896 helper: implement native container backend 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 02:57:46 +09:00
cat 1576fea8a3 helper: raise WaitDelay during tests 
Helper runs very slowly with race detector. This prevents it from timing out.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 02:49:41 +09:00
cat ae522ab364 test: run go tests with race detector 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 02:07:42 +09:00
cat 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
cat 891316d924 helper/stub: copy args to stderr 
Some helpers are implemented via go test itself in tests, and as a result stdout gets clobbered.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 00:39:42 +09:00
cat 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
cat 6e7ddb2d2e helper: eliminate commandContext replacement 
This is done more cleanly by modifying Args in cmdF.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-16 00:01:25 +09:00
cat bac4e67867 sandbox/init: early params nil check 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 04:03:10 +09:00
cat 4230281194 sandbox: return error on doubled start 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 03:30:14 +09:00
cat e64e7608ca sandbox: expose cancel behaviour 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 03:04:27 +09:00
cat 10a21ce3ef helper: expose extra files to direct 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 02:27:40 +09:00
cat 0f1f0e4364 helper: combine helper ipc setup 
The two-step args call is no longer necessary since stat is passed on initialisation.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 02:10:22 +09:00
cat 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
cat 73c1a83032 helper: move process wrapper to direct 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-15 00:33:25 +09:00
cat 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
cat 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
cat 2647a71be1 seccomp: move out of helper 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 22:42:40 +09:00
cat 7c60a4d8e8 helper: embed context on creation 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 18:30:22 +09:00
cat 4bb5d9780f ldd: run in native sandbox 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 17:55:55 +09:00
cat 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
cat 94895bbacb sandbox: invert seccomp ruleset defaults 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 02:38:32 +09:00
cat f332200ca4 sandbox: mount container /dev 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 02:18:44 +09:00
cat 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
cat a092b042ab sandbox: pass params to setup ops 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 02:11:38 +09:00
cat e94b09d337 sandbox/mount: fix source flag path 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-14 02:10:48 +09:00
cat 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
cat 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
cat 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
cat 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
cat beb3918809 test: run go test under regular user 
By default test vm commands run as root, this causes buildFHSEnv bwrap to cover some parts of /proc, making it impossible to mount proc in a mount namespace created under it. Running as a regular user gets around this issue.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-13 20:56:32 +09:00
cat 2871426df2 test: print output of failed test 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-13 16:40:15 +09:00
cat e048f31baa internal: pull EINTR loop from stdlib 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-13 00:42:38 +09:00
cat 6af8b8859f sandbox: read overflow ids 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-13 00:41:37 +09:00
cat f38ba7e923 test/sandbox: bypass fields 
A field is bypassed if it contains a single null byte. This will never appear in the text format so is safe to use.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-13 00:00:58 +09:00
cat d22145a392 ldd: handle musl static behaviour 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-12 23:29:43 +09:00
cat 29c3f8becb helper/seccomp: improve error handling 
This passes both errno and libseccomp return value.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-12 15:52:48 +09:00
cat be16970e77 helper/seccomp: seccomp_load on negative fd 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-12 15:18:52 +09:00
cat df266527f1 test/sandbox/mount: work around nondeterminism 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-12 15:16:51 +09:00
cat c8ed7aae6e nix: update flake lock 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-10 18:38:14 +09:00
cat 61e58aa14d helper/proc: expose setup file 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-09 17:22:31 +09:00
cat 9e15898c8f internal/prctl: rename prctl wrappers 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-07 22:56:35 +09:00
cat f7bd6a5a41 test/sandbox: check seccomp outcome 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-04 13:30:16 +09:00
cat ea853e21d9 test/sandbox: check fs outcome 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-03 01:02:09 +09:00
cat 0bd9b9e8fe test/sandbox: assert filesystem json 
Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-02 23:23:04 +09:00
cat 39e32799b3 test/sandbox: compare filesystem hierarchy 
For checking deterministic aspects of fs outcome.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-02 22:59:04 +09:00
cat 9953768de5 test: rename session message identifier 
Labelling this as sway is misleading.

Signed-off-by: Ophestra <cat@gensokyo.uk>
 2025-03-02 22:47:33 +09:00