c64b8163e7
app: separate instance from process state
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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
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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
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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
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-19 12:33:51 +09:00
dfd9467523
app: merge seal with sys
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The existence of the appSealSys struct was an implementation detail obsolete since system.I was integrated in 084cd84f36cat@gensokyo.uk >
2025-02-19 01:36:29 +09:00
53571f030e
app: embed appSeal in app struct
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-19 01:10:37 +09:00
aa164081e1
app/seal: improve documentation
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-19 01:04:14 +09:00
9a10eeab90
app/seal: embed enablements
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-19 00:41:51 +09:00
a748d40745
app: store values with string representation
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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
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-18 23:07:28 +09:00
ffaa12b9d8
sys: wrap log methods
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-18 22:52:09 +09:00
e0f321b2c4
sys: rename from linux
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-18 18:47:48 +09:00
2c9c7fee5b
linux: wrap fsu lookup error
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-18 17:39:53 +09:00
90cb01b274
system: move out of internal
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-17 19:00:43 +09:00
b1e1d5627e
system: wrap console output functions
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This eliminates all fmsg imports from internal/system.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-17 18:17:55 +09:00
3ae2ab652e
system/wayland: sync file at caller specified address
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Storing this in sys is incredibly ugly: sys should be stateless and Ops must keep track of their state.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-17 13:24:17 +09:00
82a072f641
system/tmpfiles: implement private tmpfiles
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These are only available within the mount namespace and should significantly reduce attack surface.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-17 00:07:52 +09:00
29c38caac8
app/shim/manager: return error on bad fsu path
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This results in a graceful failure that does not leave garbage behind.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-16 18:59:45 +09:00
e599b5583d
fmsg: implement suspend in writer
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This removes the requirement to call fmsg.Exit on every exit path, and enables direct use of the "log" package. However, fmsg.BeforeExit is still encouraged when possible to catch exit on suspended output.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-16 18:51:53 +09:00
33a4ab11c2
internal: move shim and init into app
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This structure makes more sense, as both processes are part of an app's lifecycle.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-16 16:28:46 +09:00
268a90f1a5
app: improve WAYLAND_DISPLAY correctness
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This now has identical behaviour as wayland C library.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-15 14:45:09 +09:00
ddb2f9c11b
app: remove wayland socket hard link
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This Op was not doing anything useful.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-15 10:54:00 +09:00
0340c67995
app: port passwd and group files to copy
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-15 03:19:06 +09:00
ea8d1c07df
priv/shim: move /sbin/init setup to app
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-15 03:06:10 +09:00
e431ab3c24
app: check username length against LOGIN_NAME_MAX
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This limit is arbitrary, but it's good to enforce it anyway.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-14 12:44:55 +09:00
fe7d208cf7
helper: use generic extra files interface
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This replaces the pipes object and integrates context into helper process lifecycle.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-13 23:34:15 +09:00
e14923ae53
helper/proc: move package out of internal
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-08 13:03:45 +09:00
2e52191404
system/dbus: dump method prints msgbuf
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-02-07 13:16:54 +09:00
23e1152baa
app/share: clean BaseError message
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This removes trailing '\n' in the PulseAudio warning.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-22 11:54:16 +09:00
9a239fa1a5
helper/bwrap: integrate seccomp into helper interface
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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
dfcdc5ce20
state: store config in separate gob stream
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This enables early serialisation of config.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-21 12:10:58 +09:00
27f5922d5c
fst: include syscall filter configuration
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This value is passed through to shim.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-20 21:12:39 +09:00
2f70506865
helper/bwrap: move sync to helper state
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-19 18:38:13 +09:00
cae567c109
proc/priv/shim: remove unnecessary state
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These values are only used during process creation.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-19 18:09:07 +09:00
ea8f228af3
proc/priv/shim: merge shim into main program
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-17 23:43:32 +09:00
124743ffd3
app: expose single run method
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App is no longer just a simple [exec.Cmd] wrapper, so exposing these steps separately no longer makes sense and actually hinders proper error handling, cleanup and cancellation. This change removes the five-second wait when the shim dies before receiving the payload, and provides caller the ability to gracefully stop execution of the confined process.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-15 23:39:51 +09:00
562f5ed797
fst: hide sockets exposed via Filesystem
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This is mostly useful for permissive defaults.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2025-01-15 10:13:18 +09:00
c4d6651cae
update reverse-DNS style identifiers
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-31 16:16:38 +09:00
9b206072fa
cmd/fshim: ensure data directory
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Ensuring home directory in shim causes the directory to be owned by the target user.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-28 14:39:01 +09:00
b9e2003d5b
app: ensure extra paths
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The primary use case for extra perms is app-specific state directories, which may or may not exist (first run of any app).
Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-28 14:07:49 +09:00
847b667489
app: extra acl entries from configuration
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-28 13:23:27 +09:00
0107620d8c
app: merge share methods
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This significantly increases readability and makes order of ops more obvious.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-28 11:12:35 +09:00
f608f28a6a
app: mount /dev/kvm in permissive defaults
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-22 12:37:24 +09:00
7a8b625a57
app: rename /fortify to /.fortify
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Also removed the inner share tmpfs mount.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-21 18:11:32 +09:00
74fe74e6b5
app: do not fail on missing cookie
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Signed-off-by: Ophestra <cat@gensokyo.uk >
2024-12-21 17:56:21 +09:00
df6fc298f6
migrate to git.gensokyo.uk/security/fortify
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Signed-off-by: Ophestra Umiker <cat@ophivana.moe >
2024-12-20 00:20:02 +09:00
eae3034260
state: expose aids and use instance id as key
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Fortify state store instances was specific to aids due to outdated design decisions carried over from the ego rewrite. That no longer makes sense in the current application, so the interface now enables a single store object to manage all transient state.
Signed-off-by: Ophestra Umiker <cat@ophivana.moe >
2024-12-19 21:36:17 +09:00
52f21a19f3
cmd/fshim: switch to setup pipe
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The socket-based approach is no longer necessary as fsu allows extra files and sudo compatibility is no longer relevant.
Signed-off-by: Ophestra Umiker <cat@ophivana.moe >
2024-12-18 19:39:25 +09:00
2f676c9d6e
fst: rename from fipc
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Signed-off-by: Ophestra Umiker <cat@ophivana.moe >
2024-12-18 15:50:46 +09:00
b752ec4468
fipc: export config struct
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Also store full config as part of state.
Signed-off-by: Ophestra Umiker <cat@ophivana.moe >
2024-12-18 13:45:55 +09:00
