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app: wayland socket in process share
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Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra 2025-04-01 00:53:04 +09:00
parent 8aeb06f53c
commit 022242a84a
Signed by: cat
SSH Key Fingerprint: SHA256:gQ67O0enBZ7UdZypgtspB2FDM1g3GVw8nX0XSdcFw8Q
2 changed files with 5 additions and 7 deletions
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7
internal/app/app_pd_test.go
View File

@ -205,14 +205,13 @@ var testCasesPd = []sealTestCase{
Ensure("/tmp/fortify.1971", 0711).
Ensure("/tmp/fortify.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir", acl.Execute).
Ensure("/tmp/fortify.1971/tmpdir/9", 01700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir/9", acl.Read, acl.Write, acl.Execute).
Ensure("/tmp/fortify.1971/wayland", 0711).
Wayland(new(*os.File), "/tmp/fortify.1971/wayland/ebf083d1b175911782d413369b64ce7c", "/run/user/1971/wayland-0", "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
Ephemeral(system.Process, "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c", 0711).
Wayland(new(*os.File), "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/1971/wayland-0", "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
Ensure("/run/user/1971/fortify", 0700).UpdatePermType(system.User, "/run/user/1971/fortify", acl.Execute).
Ensure("/run/user/1971", 0700).UpdatePermType(system.User, "/run/user/1971", acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
Ephemeral(system.Process, "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c", 0700).UpdatePermType(system.Process, "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c", acl.Execute).
Link("/run/user/1971/pulse/native", "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c/pulse").
CopyFile(new([]byte), "/home/ophestra/xdg/config/pulse/cookie", 256, 256).
Ephemeral(system.Process, "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c", 0711).
MustProxyDBus("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/bus", &dbus.Config{
Talk: []string{
"org.freedesktop.Notifications",
@ -369,7 +368,7 @@ var testCasesPd = []sealTestCase{
Bind("/home/chronos", "/home/chronos", sandbox.BindWritable).
Place("/etc/passwd", []byte("chronos:x:65534:65534:Fortify:/home/chronos:/run/current-system/sw/bin/zsh\n")).
Place("/etc/group", []byte("fortify:x:65534:\n")).
Bind("/tmp/fortify.1971/wayland/ebf083d1b175911782d413369b64ce7c", "/run/user/65534/wayland-0", 0).
Bind("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/65534/wayland-0", 0).
Bind("/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c/pulse", "/run/user/65534/pulse/native", 0).
Place(fst.Tmp+"/pulse-cookie", nil).
Bind("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/bus", "/run/user/65534/bus", 0).

5
internal/app/seal.go
View File

@ -367,14 +367,13 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
seal.env[wl.WaylandDisplay] = wl.FallbackName
if !config.Confinement.Sandbox.DirectWayland { // set up security-context-v1
socketDir := path.Join(share.sc.SharePath, "wayland")
outerPath := path.Join(socketDir, seal.id.String())
seal.sys.Ensure(socketDir, 0711)
appID := config.ID
if appID == "" {
// use instance ID in case app id is not set
appID = "uk.gensokyo.fortify." + seal.id.String()
}
// downstream socket paths
outerPath := path.Join(share.instance(), "wayland")
seal.sys.Wayland(&seal.sync, outerPath, socketPath, appID, seal.id.String())
seal.container.Bind(outerPath, innerPath, 0)
} else { // bind mount wayland socket (insecure)