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Diffstat (limited to 'cmd/fshim/ipc/wayland.go')
-rw-r--r--cmd/fshim/ipc/wayland.go75
1 files changed, 0 insertions, 75 deletions
diff --git a/cmd/fshim/ipc/wayland.go b/cmd/fshim/ipc/wayland.go
deleted file mode 100644
index 132e74f4..00000000
--- a/cmd/fshim/ipc/wayland.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package shim0
-
-import (
- "fmt"
- "net"
- "sync"
- "syscall"
-
- "git.ophivana.moe/security/fortify/internal/fmsg"
-)
-
-// Wayland implements wayland mediation.
-type Wayland struct {
- // wayland socket path
- Path string
-
- // wayland connection
- conn *net.UnixConn
-
- connErr error
- sync.Once
- // wait for wayland client to exit
- done chan struct{}
-}
-
-func (wl *Wayland) WriteUnix(conn *net.UnixConn) error {
- // connect to host wayland socket
- if f, err := net.DialUnix("unix", nil, &net.UnixAddr{Name: wl.Path, Net: "unix"}); err != nil {
- return fmsg.WrapErrorSuffix(err,
- fmt.Sprintf("cannot connect to wayland at %q:", wl.Path))
- } else {
- fmsg.VPrintf("connected to wayland at %q", wl.Path)
- wl.conn = f
- }
-
- // set up for passing wayland socket
- if rc, err := wl.conn.SyscallConn(); err != nil {
- return fmsg.WrapErrorSuffix(err, "cannot obtain raw wayland connection:")
- } else {
- ec := make(chan error)
- go func() {
- // pass wayland connection fd
- if err = rc.Control(func(fd uintptr) {
- if _, _, err = conn.WriteMsgUnix(nil, syscall.UnixRights(int(fd)), nil); err != nil {
- ec <- fmsg.WrapErrorSuffix(err, "cannot pass wayland connection to shim:")
- return
- }
- ec <- nil
-
- // block until shim exits
- <-wl.done
- fmsg.VPrintln("releasing wayland connection")
- }); err != nil {
- ec <- fmsg.WrapErrorSuffix(err, "cannot obtain wayland connection fd:")
- return
- }
- }()
- return <-ec
- }
-}
-
-func (wl *Wayland) Close() error {
- wl.Do(func() {
- close(wl.done)
- wl.connErr = wl.conn.Close()
- })
-
- return wl.connErr
-}
-
-func NewWayland() *Wayland {
- wl := new(Wayland)
- wl.done = make(chan struct{})
- return wl
-}