frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xace: drop background-none checking hook, add new hook for controlling 

access to other clients.
This commit is contained in:
Eamon Walsh 2007-08-16 10:44:51 -04:00 committed by Eamon Walsh
parent b82557c9fb
commit 5bee8db003
5 changed files with 21 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Xext/security.c
View File

@ -1196,16 +1196,6 @@ SecurityCheckMapAccess(CallbackListPtr *pcbl, pointer unused,
rec->status = BadAccess;
}
static void
SecurityCheckBackgrndAccess(CallbackListPtr *pcbl, pointer unused,
pointer calldata)
{
XaceMapAccessRec *rec = (XaceMapAccessRec*)calldata;
if (TRUSTLEVEL(rec->client) != XSecurityClientTrusted)
rec->status = BadAccess;
}
static void
SecurityCheckExtAccess(CallbackListPtr *pcbl, pointer unused,
pointer calldata)
@ -1848,7 +1838,6 @@ SecurityExtensionInit(INITARGS)
XaceRC(XACE_PROPERTY_ACCESS, SecurityCheckPropertyAccess, NULL);
XaceRC(XACE_DRAWABLE_ACCESS, SecurityCheckDrawableAccess, NULL);
XaceRC(XACE_MAP_ACCESS, SecurityCheckMapAccess, NULL);
XaceRC(XACE_BACKGRND_ACCESS, SecurityCheckBackgrndAccess, NULL);
XaceRC(XACE_EXT_DISPATCH, SecurityCheckExtAccess, NULL);
XaceRC(XACE_EXT_ACCESS, SecurityCheckExtAccess, NULL);
XaceRC(XACE_SERVER_ACCESS, SecurityCheckServerAccess, NULL);

14
Xext/xace.c
View File

@ -113,8 +113,7 @@ int XaceHook(int hook, ...)
prv = &rec.status;
break;
}
case XACE_MAP_ACCESS:
case XACE_BACKGRND_ACCESS: {
case XACE_MAP_ACCESS: {
XaceMapAccessRec rec = {
va_arg(ap, ClientPtr),
va_arg(ap, WindowPtr),
@ -124,6 +123,17 @@ int XaceHook(int hook, ...)
prv = &rec.status;
break;
}
case XACE_CLIENT_ACCESS: {
XaceClientAccessRec rec = {
va_arg(ap, ClientPtr),
va_arg(ap, ClientPtr),
va_arg(ap, Mask),
Success /* default allow */
};
calldata = &rec;
prv = &rec.status;
break;
}
case XACE_EXT_DISPATCH:
case XACE_EXT_ACCESS: {
XaceExtAccessRec rec = {

2
Xext/xace.h
View File

@ -47,7 +47,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define XACE_PROPERTY_ACCESS 4
#define XACE_DRAWABLE_ACCESS 5
#define XACE_MAP_ACCESS 6
#define XACE_BACKGRND_ACCESS 7
#define XACE_CLIENT_ACCESS 7
#define XACE_EXT_ACCESS 8
#define XACE_SERVER_ACCESS 9
#define XACE_SELECTION_ACCESS 10

9
Xext/xacestr.h
View File

@ -71,13 +71,20 @@ typedef struct {
} XaceDrawableAccessRec;
/* XACE_MAP_ACCESS */
/* XACE_BACKGRND_ACCESS */
typedef struct {
ClientPtr client;
WindowPtr pWin;
int status;
} XaceMapAccessRec;
/* XACE_CLIENT_ACCESS */
typedef struct {
ClientPtr client;
ClientPtr target;
Mask access_mode;
int status;
} XaceClientAccessRec;
/* XACE_EXT_DISPATCH */
/* XACE_EXT_ACCESS */
typedef struct {

10
Xext/xselinux.c
View File

@ -1156,15 +1156,6 @@ XSELinuxMap(CallbackListPtr *pcbl, pointer unused, pointer calldata)
rec->status = BadAccess;
} /* XSELinuxMap */
static void
XSELinuxBackgrnd(CallbackListPtr *pcbl, pointer unused, pointer calldata)
{
XaceMapAccessRec *rec = (XaceMapAccessRec*)calldata;
if (IDPerm(rec->client, rec->pWin->drawable.id,
SECCLASS_WINDOW, WINDOW__TRANSPARENT) != Success)
rec->status = BadAccess;
} /* XSELinuxBackgrnd */
static void
XSELinuxDrawable(CallbackListPtr *pcbl, pointer unused, pointer calldata)
{
@ -1398,7 +1389,6 @@ XSELinuxExtensionInit(INITARGS)
XaceRegisterCallback(XACE_RESOURCE_ACCESS, XSELinuxResLookup, NULL);
XaceRegisterCallback(XACE_MAP_ACCESS, XSELinuxMap, NULL);
XaceRegisterCallback(XACE_SERVER_ACCESS, XSELinuxServer, NULL);
XaceRegisterCallback(XACE_BACKGRND_ACCESS, XSELinuxBackgrnd, NULL);
XaceRegisterCallback(XACE_DRAWABLE_ACCESS, XSELinuxDrawable, NULL);
XaceRegisterCallback(XACE_PROPERTY_ACCESS, XSELinuxProperty, NULL);
/* XaceRegisterCallback(XACE_DECLARE_EXT_SECURE, XSELinuxDeclare, NULL);