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authorFrank Binns <[email protected]>2016-06-17 18:41:21 +0100
committerAxel Davy <[email protected]>2016-08-31 15:10:14 +0200
commit5505845945fb9bdd0c752b0f299a627591205dbd (patch)
tree598fc14b1925842ef817fa3d34f2d781b9984fc4 /src/egl
parent4c28c916ef229e94bd46fd1703e6b535e03e7e64 (diff)
egl/x11_dri3: provide an authentication function
To support WL_bind_wayland_display an authentication function needs to be provided but this was not being done for this platform as it's not strictly necessary. However, as this isn't an optional function there's the potential for a segfault to occur if authentication is mistakenly performed. Protect against this by providing a function that prints an error. Signed-off-by: Frank Binns <[email protected]> Reviewed-by: Axel Davy <[email protected]>
Diffstat (limited to 'src/egl')
-rw-r--r--src/egl/drivers/dri2/platform_x11_dri3.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/egl/drivers/dri2/platform_x11_dri3.c b/src/egl/drivers/dri2/platform_x11_dri3.c
index b781987c737..f996750b588 100644
--- a/src/egl/drivers/dri2/platform_x11_dri3.c
+++ b/src/egl/drivers/dri2/platform_x11_dri3.c
@@ -226,6 +226,23 @@ dri3_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
return NULL;
}
+static int
+dri3_authenticate(_EGLDisplay *disp, uint32_t id)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ if (dri2_dpy->device_name) {
+ _eglLog(_EGL_WARNING,
+ "Wayland client render node authentication is unnecessary");
+ return 0;
+ }
+
+ _eglLog(_EGL_WARNING,
+ "Wayland client primary node authentication isn't supported");
+
+ return -1;
+}
+
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
@@ -419,7 +436,7 @@ dri3_get_dri_drawable(_EGLSurface *surf)
}
struct dri2_egl_display_vtbl dri3_x11_display_vtbl = {
- .authenticate = NULL,
+ .authenticate = dri3_authenticate,
.create_window_surface = dri3_create_window_surface,
.create_pixmap_surface = dri3_create_pixmap_surface,
.create_pbuffer_surface = dri3_create_pbuffer_surface,