Files
xserver/Xext/namespace/hook-client.c
Enrico Weigelt, metux IT consult 0a90e70a01 Xnamespace: filter access on other clients
Restrict access to other clients within same namespace.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:48 +02:00

35 lines
898 B
C

#define HOOK_NAME "client"
#include <dix-config.h>
#include "dix/dix_priv.h"
#include "dix/extension_priv.h"
#include "dix/registry_priv.h"
#include "mi/miinitext.h"
#include "include/extinit.h"
#include "include/extnsionst.h"
#include "include/propertyst.h"
#include "include/protocol-versions.h"
#include "include/windowstr.h"
#include "Xext/xacestr.h"
#include "namespace.h"
#include "hooks.h"
void hookClient(CallbackListPtr *pcbl, void *unused, void *calldata)
{
XNS_HOOK_HEAD(XaceClientAccessRec);
struct XnamespaceClientPriv *obj = XnsClientPriv(param->target);
if (subj->ns->superPower || XnsClientSameNS(subj, obj))
return;
XNS_HOOK_LOG("BLOCKED access on client %d\n", param->target->index);
/* returning BadValue instead of BadAccess, because we're pretending
the requested client doens't even exist at all. */
param->status = BadValue;
}