[PATCH] dri2: Fix authentication for < v8 clients.

Christopher James Halse Rogers christopher.halse.rogers at canonical.com
Mon Jun 25 17:09:26 PDT 2012


The legacy logic was embarassingly wrong; AuthMagic should return errno,
so returning FALSE only when AuthMagic returns nonzero is exactly wrong.

https://bugs.freedesktop.org/show_bug.cgi?id=51400
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers at canonical.com>
---
 hw/xfree86/dri2/dri2.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/xfree86/dri2/dri2.c b/hw/xfree86/dri2/dri2.c
index d0f1789..c171cb5 100644
--- a/hw/xfree86/dri2/dri2.c
+++ b/hw/xfree86/dri2/dri2.c
@@ -1111,14 +1111,14 @@ DRI2Connect(ScreenPtr pScreen, unsigned int driverType, int *fd,
     return TRUE;
 }
 
-static Bool
+static int
 DRI2AuthMagic (ScreenPtr pScreen, uint32_t magic)
 {
     DRI2ScreenPtr ds = DRI2GetScreen(pScreen);
-    if (ds == NULL || (*ds->LegacyAuthMagic) (ds->fd, magic))
-        return FALSE;
+    if (ds == NULL) 
+        return EINVAL;
 
-    return TRUE;
+    return (*ds->LegacyAuthMagic) (ds->fd, magic);
 }
 
 Bool
-- 
1.7.10.4



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