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xselinux: Unregister callbacks on server reset.

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This commit is contained in:
Eamon Walsh 2007-10-23 14:08:54 -04:00 committed by Eamon Walsh
parent 9e0a468af1
commit d7db549db4
1 changed files with 35 additions and 15 deletions
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50
Xext/xselinux.c
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@ -121,6 +121,9 @@ static struct security_class_mapping map[] = {
/* forward declarations */
static void SELinuxScreen(CallbackListPtr *, pointer, pointer);
/* "true" pointer value for use as callback data */
static pointer truep = (pointer)1;
/*
* Support Routines
@ -832,8 +835,24 @@ ProcSELinuxDispatch(ClientPtr client)
static void
SELinuxResetProc(ExtensionEntry *extEntry)
{
/* XXX unregister all callbacks here */
/* Unregister callbacks */
DeleteCallback(&ClientStateCallback, SELinuxClientState, NULL);
DeleteCallback(&ResourceStateCallback, SELinuxResourceState, NULL);
XaceDeleteCallback(XACE_EXT_DISPATCH, SELinuxExtension, NULL);
XaceDeleteCallback(XACE_RESOURCE_ACCESS, SELinuxResource, NULL);
XaceDeleteCallback(XACE_DEVICE_ACCESS, SELinuxDevice, NULL);
XaceDeleteCallback(XACE_PROPERTY_ACCESS, SELinuxProperty, NULL);
XaceDeleteCallback(XACE_SEND_ACCESS, SELinuxSend, NULL);
XaceDeleteCallback(XACE_RECEIVE_ACCESS, SELinuxReceive, NULL);
XaceDeleteCallback(XACE_CLIENT_ACCESS, SELinuxClient, NULL);
XaceDeleteCallback(XACE_EXT_ACCESS, SELinuxExtension, NULL);
XaceDeleteCallback(XACE_SERVER_ACCESS, SELinuxServer, NULL);
// XaceDeleteCallback(XACE_SELECTION_ACCESS, SELinuxSelection, NULL);
XaceDeleteCallback(XACE_SCREEN_ACCESS, SELinuxScreen, NULL);
XaceDeleteCallback(XACE_SCREENSAVER_ACCESS, SELinuxScreen, truep);
/* Tear down SELinux stuff */
selabel_close(label_hnd);
label_hnd = NULL;
@ -842,6 +861,7 @@ SELinuxResetProc(ExtensionEntry *extEntry)
avc_destroy();
avc_active = 0;
/* Free local state */
xfree(knownEvents);
knownEvents = NULL;
numKnownEvents = 0;
@ -906,21 +926,21 @@ XSELinuxExtensionInit(INITARGS)
ret &= dixRegisterPrivateInitFunc(stateKey, SELinuxStateInit, NULL);
ret &= dixRegisterPrivateDeleteFunc(stateKey, SELinuxStateFree, NULL);
ret &= AddCallback(&ClientStateCallback, SELinuxClientState, 0);
ret &= AddCallback(&ResourceStateCallback, SELinuxResourceState, 0);
ret &= AddCallback(&ClientStateCallback, SELinuxClientState, NULL);
ret &= AddCallback(&ResourceStateCallback, SELinuxResourceState, NULL);
ret &= XaceRegisterCallback(XACE_EXT_DISPATCH, SELinuxExtension, 0);
ret &= XaceRegisterCallback(XACE_RESOURCE_ACCESS, SELinuxResource, 0);
ret &= XaceRegisterCallback(XACE_DEVICE_ACCESS, SELinuxDevice, 0);
ret &= XaceRegisterCallback(XACE_PROPERTY_ACCESS, SELinuxProperty, 0);
ret &= XaceRegisterCallback(XACE_SEND_ACCESS, SELinuxSend, 0);
ret &= XaceRegisterCallback(XACE_RECEIVE_ACCESS, SELinuxReceive, 0);
ret &= XaceRegisterCallback(XACE_CLIENT_ACCESS, SELinuxClient, 0);
ret &= XaceRegisterCallback(XACE_EXT_ACCESS, SELinuxExtension, 0);
ret &= XaceRegisterCallback(XACE_SERVER_ACCESS, SELinuxServer, 0);
// ret &= XaceRegisterCallback(XACE_SELECTION_ACCESS, SELinuxSelection, 0);
ret &= XaceRegisterCallback(XACE_SCREEN_ACCESS, SELinuxScreen, 0);
ret &= XaceRegisterCallback(XACE_SCREENSAVER_ACCESS, SELinuxScreen, &ret);
ret &= XaceRegisterCallback(XACE_EXT_DISPATCH, SELinuxExtension, NULL);
ret &= XaceRegisterCallback(XACE_RESOURCE_ACCESS, SELinuxResource, NULL);
ret &= XaceRegisterCallback(XACE_DEVICE_ACCESS, SELinuxDevice, NULL);
ret &= XaceRegisterCallback(XACE_PROPERTY_ACCESS, SELinuxProperty, NULL);
ret &= XaceRegisterCallback(XACE_SEND_ACCESS, SELinuxSend, NULL);
ret &= XaceRegisterCallback(XACE_RECEIVE_ACCESS, SELinuxReceive, NULL);
ret &= XaceRegisterCallback(XACE_CLIENT_ACCESS, SELinuxClient, NULL);
ret &= XaceRegisterCallback(XACE_EXT_ACCESS, SELinuxExtension, NULL);
ret &= XaceRegisterCallback(XACE_SERVER_ACCESS, SELinuxServer, NULL);
// ret &= XaceRegisterCallback(XACE_SELECTION_ACCESS, SELinuxSelection, NULL);
ret &= XaceRegisterCallback(XACE_SCREEN_ACCESS, SELinuxScreen, NULL);
ret &= XaceRegisterCallback(XACE_SCREENSAVER_ACCESS, SELinuxScreen, truep);
if (!ret)
FatalError("XSELinux: Failed to register one or more callbacks\n");