51 lines
1.6 KiB
Diff
51 lines
1.6 KiB
Diff
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From 8caed4df36b1f802b4992edcfd282cbeeec35d9d Mon Sep 17 00:00:00 2001
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From: Michal Srb <msrb@suse.com>
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Date: Wed, 24 May 2017 15:54:41 +0300
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Subject: [PATCH] Xi: Verify all events in ProcXSendExtensionEvent.
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The requirement is that events have type in range
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EXTENSION_EVENT_BASE..lastEvent, but it was tested
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only for first event of all.
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Signed-off-by: Michal Srb <msrb@suse.com>
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Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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---
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Xi/sendexev.c | 12 +++++++-----
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1 file changed, 7 insertions(+), 5 deletions(-)
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diff --git a/Xi/sendexev.c b/Xi/sendexev.c
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index 1cf118ab6..5e63bfcca 100644
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--- a/Xi/sendexev.c
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+++ b/Xi/sendexev.c
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@@ -117,7 +117,7 @@ SProcXSendExtensionEvent(ClientPtr client)
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int
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ProcXSendExtensionEvent(ClientPtr client)
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{
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- int ret;
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+ int ret, i;
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DeviceIntPtr dev;
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xEvent *first;
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XEventClass *list;
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@@ -141,10 +141,12 @@ ProcXSendExtensionEvent(ClientPtr client)
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/* The client's event type must be one defined by an extension. */
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first = ((xEvent *) &stuff[1]);
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- if (!((EXTENSION_EVENT_BASE <= first->u.u.type) &&
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- (first->u.u.type < lastEvent))) {
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- client->errorValue = first->u.u.type;
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- return BadValue;
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+ for (i = 0; i < stuff->num_events; i++) {
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+ if (!((EXTENSION_EVENT_BASE <= first[i].u.u.type) &&
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+ (first[i].u.u.type < lastEvent))) {
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+ client->errorValue = first[i].u.u.type;
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+ return BadValue;
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+ }
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}
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list = (XEventClass *) (first + stuff->num_events);
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--
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2.11.0
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