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authorOphestra <cat@gensokyo.uk>2025-10-29 04:32:43 +0900
committerOphestra <cat@gensokyo.uk>2025-10-29 04:33:13 +0900
commita0b4e47acc228e48165966d8e139277b8f6f450e (patch)
treed363a6781536ce946aa445271ca1d3df587e6031 /internal/app/spx11.go
parenta52f7038e5a607dd0901244abb791c96deaf9c2d (diff)
internal/outcome: rename from app
This is less ambiguous, and more accurately describes the purpose of the package. Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/app/spx11.go')
-rw-r--r--internal/app/spx11.go71
1 files changed, 0 insertions, 71 deletions
diff --git a/internal/app/spx11.go b/internal/app/spx11.go
deleted file mode 100644
index 109cf0c0..00000000
--- a/internal/app/spx11.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package app
-
-import (
- "encoding/gob"
- "errors"
- "fmt"
- "io/fs"
- "strconv"
- "strings"
-
- "hakurei.app/container/check"
- "hakurei.app/container/fhs"
- "hakurei.app/hst"
- "hakurei.app/system/acl"
-)
-
-var absX11SocketDir = fhs.AbsTmp.Append(".X11-unix")
-
-func init() { gob.Register(new(spX11Op)) }
-
-// spX11Op exports the X11 display server to the container.
-type spX11Op struct {
- // Value of $DISPLAY, stored during toSystem
- Display string
-}
-
-func (s *spX11Op) toSystem(state *outcomeStateSys) error {
- if state.et&hst.EX11 == 0 {
- return errNotEnabled
- }
-
- if d, ok := state.k.lookupEnv("DISPLAY"); !ok {
- return newWithMessage("DISPLAY is not set")
- } else {
- s.Display = d
- }
-
- // the socket file at `/tmp/.X11-unix/X%d` is typically owned by the priv user
- // and not accessible by the target user
- var socketPath *check.Absolute
- if len(s.Display) > 1 && s.Display[0] == ':' { // `:%d`
- if n, err := strconv.Atoi(s.Display[1:]); err == nil && n >= 0 {
- socketPath = absX11SocketDir.Append("X" + strconv.Itoa(n))
- }
- } else if len(s.Display) > 5 && strings.HasPrefix(s.Display, "unix:") { // `unix:%s`
- if a, err := check.NewAbs(s.Display[5:]); err == nil {
- socketPath = a
- }
- }
- if socketPath != nil {
- if _, err := state.k.stat(socketPath.String()); err != nil {
- if !errors.Is(err, fs.ErrNotExist) {
- return &hst.AppError{Step: fmt.Sprintf("access X11 socket %q", socketPath), Err: err}
- }
- } else {
- state.sys.UpdatePermType(hst.EX11, socketPath, acl.Read, acl.Write, acl.Execute)
- if state.Container.Flags&hst.FHostAbstract == 0 {
- s.Display = "unix:" + socketPath.String()
- }
- }
- }
-
- state.sys.ChangeHosts("#" + state.uid.String())
- return nil
-}
-
-func (s *spX11Op) toContainer(state *outcomeStateParams) error {
- state.env["DISPLAY"] = s.Display
- state.params.Bind(absX11SocketDir, absX11SocketDir, 0)
- return nil
-}