5 files changed, 0 insertions, 263 deletions
diff --git a/wl/conn.go b/wl/conn.go
deleted file mode 100644
index 9baa5abe..00000000
--- a/wl/conn.go
+++ /dev/null
@@ -1,121 +0,0 @@
-// Package wl implements Wayland security_context_v1 protocol.
-package wl
-
-import (
-	"errors"
-	"net"
-	"os"
-	"runtime"
-	"sync"
-	"syscall"
-)
-
-type Conn struct {
-	conn *net.UnixConn
-
-	done     chan struct{}
-	doneOnce sync.Once
-
-	mu sync.Mutex
-}
-
-// Attach connects Conn to a wayland socket.
-func (c *Conn) Attach(p string) (err error) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if c.conn != nil {
-		return errors.New("attached")
-	}
-
-	c.conn, err = net.DialUnix("unix", nil, &net.UnixAddr{Name: p, Net: "unix"})
-	return
-}
-
-// Close releases resources and closes the connection to the wayland compositor.
-func (c *Conn) Close() error {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if c.done == nil {
-		return errors.New("no socket bound")
-	}
-
-	c.doneOnce.Do(func() {
-		c.done <- struct{}{}
-		<-c.done
-	})
-
-	// closed by wayland
-	runtime.SetFinalizer(c.conn, nil)
-	return nil
-}
-
-func (c *Conn) Bind(p, appID, instanceID string) (*os.File, error) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if c.conn == nil {
-		return nil, errors.New("not attached")
-	}
-	if c.done != nil {
-		return nil, errors.New("bound")
-	}
-
-	if rc, err := c.conn.SyscallConn(); err != nil {
-		// unreachable
-		return nil, err
-	} else {
-		c.done = make(chan struct{})
-		return bindRawConn(c.done, rc, p, appID, instanceID)
-	}
-}
-
-func bindRawConn(done chan struct{}, rc syscall.RawConn, p, appID, instanceID string) (*os.File, error) {
-	var syncPipe [2]*os.File
-
-	if r, w, err := os.Pipe(); err != nil {
-		return nil, err
-	} else {
-		syncPipe[0] = r
-		syncPipe[1] = w
-	}
-
-	setupDone := make(chan error, 1) // does not block with c.done
-
-	go func() {
-		if err := rc.Control(func(fd uintptr) {
-			// prevent runtime from closing the read end of sync fd
-			runtime.SetFinalizer(syncPipe[0], nil)
-
-			// allow the Bind method to return after setup
-			setupDone <- bind(fd, p, appID, instanceID, syncPipe[0].Fd())
-			close(setupDone)
-
-			// keep socket alive until done is requested
-			<-done
-			runtime.KeepAlive(syncPipe[1])
-		}); err != nil {
-			setupDone <- err
-		}
-
-		// notify Close that rc.Control has returned
-		close(done)
-	}()
-
-	// return write end of the pipe
-	return syncPipe[1], <-setupDone
-}
-
-func bind(fd uintptr, p, appID, instanceID string, syncFd uintptr) error {
-	// ensure p is available
-	if f, err := os.Create(p); err != nil {
-		return err
-	} else if err = f.Close(); err != nil {
-		return err
-	} else if err = os.Remove(p); err != nil {
-		return err
-	}
-
-	return bindWaylandFd(p, fd, appID, instanceID, syncFd)
-}
diff --git a/wl/consts.go b/wl/consts.go
deleted file mode 100644
index 2ad4028c..00000000
--- a/wl/consts.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package wl
-
-const (
-	// WaylandDisplay contains the name of the server socket
-	// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1147)
-	// which is concatenated with XDG_RUNTIME_DIR
-	// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1171)
-	// or used as-is if absolute
-	// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1176).
-	WaylandDisplay = "WAYLAND_DISPLAY"
-
-	// FallbackName is used as the wayland socket name if WAYLAND_DISPLAY is unset
-	// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1149).
-	FallbackName = "wayland-0"
-)
diff --git a/wl/wayland-bind.c b/wl/wayland-bind.c
deleted file mode 100644
index 01e8b882..00000000
--- a/wl/wayland-bind.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include "wayland-bind.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include <wayland-client.h>
-#include "security-context-v1-protocol.h"
-
-static void registry_handle_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version) {
-  struct wp_security_context_manager_v1 **out = data;
-
-  if (strcmp(interface, wp_security_context_manager_v1_interface.name) == 0)
-      *out = wl_registry_bind(registry, name, &wp_security_context_manager_v1_interface, 1);
-}
-
-static void registry_handle_global_remove(void *data, struct wl_registry *registry, uint32_t name) { } // no-op
-
-static const struct wl_registry_listener registry_listener = {
-  .global = registry_handle_global,
-  .global_remove = registry_handle_global_remove,
-};
-
-int32_t f_bind_wayland_fd(char *socket_path, int fd, const char *app_id, const char *instance_id, int sync_fd) {
-  int32_t res = 0; // refer to resErr for meaning
-
-  struct wl_display *display;
-  display = wl_display_connect_to_fd(fd);
-  if (!display) {
-    res = 1;
-    goto out;
-  };
-
-  struct wl_registry *registry;
-  registry = wl_display_get_registry(display);
-
-  struct wp_security_context_manager_v1 *security_context_manager = NULL;
-  wl_registry_add_listener(registry, &registry_listener, &security_context_manager);
-  int ret;
-  ret = wl_display_roundtrip(display);
-  wl_registry_destroy(registry);
-  if (ret < 0)
-    goto out;
-
-  if (!security_context_manager) {
-    res = 2;
-    goto out;
-  }
-
-  int listen_fd = -1;
-  listen_fd = socket(AF_UNIX, SOCK_STREAM, 0);
-  if (listen_fd < 0)
-    goto out;
-
-  struct sockaddr_un sockaddr = {0};
-  sockaddr.sun_family = AF_UNIX;
-  snprintf(sockaddr.sun_path, sizeof(sockaddr.sun_path), "%s", socket_path);
-  if (bind(listen_fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)) != 0)
-    goto out;
-
-  if (listen(listen_fd, 0) != 0)
-    goto out;
-
-  struct wp_security_context_v1 *security_context;
-  security_context = wp_security_context_manager_v1_create_listener(security_context_manager, listen_fd, sync_fd);
-  wp_security_context_v1_set_sandbox_engine(security_context, "uk.gensokyo.fortify");
-  wp_security_context_v1_set_app_id(security_context, app_id);
-  wp_security_context_v1_set_instance_id(security_context, instance_id);
-  wp_security_context_v1_commit(security_context);
-  wp_security_context_v1_destroy(security_context);
-  if (wl_display_roundtrip(display) < 0)
-    goto out;
-
-out:
-  if (listen_fd >= 0)
-    close(listen_fd);
-  if (security_context_manager)
-    wp_security_context_manager_v1_destroy(security_context_manager);
-  if (display)
-    wl_display_disconnect(display);
-
-  free((void *)socket_path);
-  free((void *)app_id);
-  free((void *)instance_id);
-  return res;
-}
diff --git a/wl/wayland-bind.h b/wl/wayland-bind.h
deleted file mode 100644
index 720dfe4e..00000000
--- a/wl/wayland-bind.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <stdint.h>
-
-int32_t f_bind_wayland_fd(char *socket_path, int fd, const char *app_id, const char *instance_id, int sync_fd);
-\ No newline at end of file
diff --git a/wl/wl.go b/wl/wl.go
deleted file mode 100644
index f75f063d..00000000
--- a/wl/wl.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package wl
-
-//go:generate sh -c "wayland-scanner client-header `pkg-config --variable=datarootdir wayland-protocols`/wayland-protocols/staging/security-context/security-context-v1.xml security-context-v1-protocol.h"
-//go:generate sh -c "wayland-scanner private-code `pkg-config --variable=datarootdir wayland-protocols`/wayland-protocols/staging/security-context/security-context-v1.xml security-context-v1-protocol.c"
-
-/*
-#cgo linux pkg-config: --static wayland-client
-#cgo freebsd openbsd LDFLAGS: -lwayland-client
-
-#include "wayland-bind.h"
-*/
-import "C"
-import (
-	"errors"
-	"strings"
-)
-
-var (
-	ErrContainsNull = errors.New("string contains null character")
-)
-
-var resErr = [...]error{
-	0: nil,
-	1: errors.New("wl_display_connect_to_fd() failed"),
-	2: errors.New("wp_security_context_v1 not available"),
-}
-
-func bindWaylandFd(socketPath string, fd uintptr, appID, instanceID string, syncFd uintptr) error {
-	if hasNull(appID) || hasNull(instanceID) {
-		return ErrContainsNull
-	}
-	res := C.f_bind_wayland_fd(C.CString(socketPath), C.int(fd), C.CString(appID), C.CString(instanceID), C.int(syncFd))
-	return resErr[int32(res)]
-}
-
-func hasNull(s string) bool { return strings.IndexByte(s, '\x00') > -1 }