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internal/env: cleaner runtime dir fallback
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This now places rundir inside the fallback runtime dir, so special case in internal/outcome is avoided.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra 2025-11-02 12:22:32 +09:00
parent e7fc311d0b
commit f33aea9ff9
Signed by: cat
SSH Key Fingerprint: SHA256:gQ67O0enBZ7UdZypgtspB2FDM1g3GVw8nX0XSdcFw8Q
6 changed files with 22 additions and 23 deletions
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5
internal/env/env.go vendored
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@ -29,12 +29,11 @@ func (env *Paths) Copy(v *hst.Paths, userid int) {
if env.RuntimePath == nil {
// fall back to path in share since hakurei has no hard XDG dependency
v.RunDirPath = v.SharePath.Append("run")
v.RuntimePath = v.RunDirPath.Append("compat")
v.RuntimePath = v.SharePath.Append("compat")
} else {
v.RuntimePath = env.RuntimePath
v.RunDirPath = env.RuntimePath.Append("hakurei")
}
v.RunDirPath = v.RuntimePath.Append("hakurei")
}
// CopyPaths returns a populated [Paths].

4
internal/env/env_test.go vendored
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@ -35,8 +35,8 @@ func TestPaths(t *testing.T) {
}, hst.Paths{
TempDir: fhs.AbsTmp,
SharePath: fhs.AbsTmp.Append("hakurei.3735928559"),
RuntimePath: fhs.AbsTmp.Append("hakurei.3735928559/run/compat"),
RunDirPath: fhs.AbsTmp.Append("hakurei.3735928559/run"),
RuntimePath: fhs.AbsTmp.Append("hakurei.3735928559/compat"),
RunDirPath: fhs.AbsTmp.Append("hakurei.3735928559/compat/hakurei"),
}, ""},
{"full", &env.Paths{

8
internal/outcome/main_test.go
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@ -68,10 +68,10 @@ func TestOutcomeMain(t *testing.T) {
).
// ensureRuntimeDir
Ensure(m("/run/user/1971/hakurei"), 0700).
UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
Ensure(m("/run/user/1971"), 0700).
UpdatePermType(system.User, m("/run/user/1971"), acl.Execute).
Ensure(m("/run/user/1971/hakurei"), 0700).
UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
// runtime
Ephemeral(system.Process, m("/run/user/1971/hakurei/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), 0700).
@ -347,8 +347,8 @@ func TestOutcomeMain(t *testing.T) {
Ensure(m("/tmp/hakurei.0/tmpdir/9"), 01700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/9"), acl.Read, acl.Write, acl.Execute).
Ephemeral(system.Process, m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c"), 0711).
Wayland(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/wayland"), m("/run/user/1971/wayland-0"), "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
Ensure(m("/run/user/1971"), 0700).UpdatePermType(system.User, m("/run/user/1971"), acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
Ephemeral(system.Process, m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c"), 0700).UpdatePermType(system.Process, m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c"), acl.Execute).
Link(m("/run/user/1971/pulse/native"), m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c/pulse")).
MustProxyDBus(&hst.BusConfig{
@ -499,8 +499,8 @@ func TestOutcomeMain(t *testing.T) {
Ensure(m("/tmp/hakurei.0/runtime/1"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/runtime/1"), acl.Read, acl.Write, acl.Execute).
Ensure(m("/tmp/hakurei.0/tmpdir"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir"), acl.Execute).
Ensure(m("/tmp/hakurei.0/tmpdir/1"), 01700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/1"), acl.Read, acl.Write, acl.Execute).
Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
Ensure(m("/run/user/1971"), 0700).UpdatePermType(system.User, m("/run/user/1971"), acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
UpdatePermType(hst.EWayland, m("/run/user/1971/wayland-0"), acl.Read, acl.Write, acl.Execute).
Ephemeral(system.Process, m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1"), 0700).UpdatePermType(system.Process, m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1"), acl.Execute).
Link(m("/run/user/1971/pulse/native"), m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1/pulse")).

8
internal/outcome/outcome.go
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@ -196,10 +196,10 @@ func (state *outcomeStateSys) ensureRuntimeDir() {
return
}
state.useRuntimeDir = true
state.sys.Ensure(state.sc.RunDirPath, 0700)
state.sys.UpdatePermType(system.User, state.sc.RunDirPath, acl.Execute)
state.sys.Ensure(state.sc.RuntimePath, 0700) // ensure this dir in case XDG_RUNTIME_DIR is unset
state.sys.UpdatePermType(system.User, state.sc.RuntimePath, acl.Execute)
state.sys.
// ensure this dir in case XDG_RUNTIME_DIR is unset
Ensure(state.sc.RuntimePath, 0700).UpdatePermType(system.User, state.sc.RuntimePath, acl.Execute).
Ensure(state.sc.RunDirPath, 0700).UpdatePermType(system.User, state.sc.RunDirPath, acl.Execute)
}
// instance returns the pathname to a process-specific directory within TMPDIR.

16
internal/outcome/sppulse_test.go
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@ -127,10 +127,10 @@ func TestSpPulseOp(t *testing.T) {
call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie)}, nil),
}, newI().
// state.ensureRuntimeDir
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
Ensure(m(wantRuntimePath), 0700).
UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
// state.runtime
Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
@ -159,10 +159,10 @@ func TestSpPulseOp(t *testing.T) {
call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie[:len(sampleCookie)-0xe])}, nil),
}, newI().
// state.ensureRuntimeDir
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
Ensure(m(wantRuntimePath), 0700).
UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
// state.runtime
Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
@ -192,10 +192,10 @@ func TestSpPulseOp(t *testing.T) {
call("open", stub.ExpectArgs{"/proc/nonexistent/cookie"}, &stubOsFile{Reader: bytes.NewReader(sampleCookie)}, nil),
}, newI().
// state.ensureRuntimeDir
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
Ensure(m(wantRuntimePath), 0700).
UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
// state.runtime
Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
UpdatePerm(m(wantRuntimeSharePath), acl.Execute).
@ -222,10 +222,10 @@ func TestSpPulseOp(t *testing.T) {
call("verbose", stub.ExpectArgs{[]any{"cannot locate PulseAudio cookie (tried $PULSE_COOKIE, $XDG_CONFIG_HOME/pulse/cookie, $HOME/.pulse-cookie)"}}, nil, nil),
}, newI().
// state.ensureRuntimeDir
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
Ensure(m(wantRuntimePath), 0700).
UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
// state.runtime
Ephemeral(system.Process, m(wantRuntimeSharePath), 0700).
UpdatePerm(m(wantRuntimeSharePath), acl.Execute).

4
internal/outcome/spwayland_test.go
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@ -64,10 +64,10 @@ func TestSpWaylandOp(t *testing.T) {
call("verbose", stub.ExpectArgs{[]any{"direct wayland access, PROCEED WITH CAUTION"}}, nil, nil),
}, newI().
// state.ensureRuntimeDir
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
Ensure(m(wantRuntimePath), 0700).
UpdatePermType(system.User, m(wantRuntimePath), acl.Execute).
Ensure(m(wantRunDirPath), 0700).
UpdatePermType(system.User, m(wantRunDirPath), acl.Execute).
// toSystem
UpdatePermType(hst.EWayland, m("/proc/nonexistent/wayland"), acl.Read, acl.Write, acl.Execute), nil, nil, insertsOps(afterSpRuntimeOp(nil)), []stub.Call{
// this op configures the container state and does not make calls during toContainer