[PATCH 35/37] Ignore local-only requests from remote clients

Daniel Stone daniel at fooishbar.org
Tue Jun 28 12:27:51 PDT 2011


Even though we hide local-only extensions from remote clients in the
extension list, make doubly sure they can't make a local-only request.

Signed-off-by: Daniel Stone <daniel at fooishbar.org>
---
 dix/dispatch.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/dix/dispatch.c b/dix/dispatch.c
index 192c8c3..835a4e4 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -427,10 +427,13 @@ Dispatch(void)
 		if (result > (maxBigRequestSize << 2))
 		    result = BadLength;
 		else {
-		    result = XaceHookDispatch(client, MAJOROP);
-		    if (result == Success)
-			result = (* client->requestVector[MAJOROP])(client);
-		    XaceHookAuditEnd(client, result);
+                    ExtensionEntry *ext = GetExtensionEntry(MAJOROP);
+                    if (!ext || !ext->localOnly || LocalClient(client)) {
+                        result = XaceHookDispatch(client, MAJOROP);
+                        if (result == Success)
+                            result = (* client->requestVector[MAJOROP])(client);
+                        XaceHookAuditEnd(client, result);
+                    }
 		}
 #ifdef XSERVER_DTRACE
 		XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
-- 
1.7.5.4



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