#include "configd.h"
#include "session.h"
__private_extern__
int
__SCDynamicStoreNotifyMachPort(SCDynamicStoreRef store,
mach_msg_id_t identifier,
mach_port_t port)
{
SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
CFStringRef sessionKey;
CFDictionaryRef info;
if (storePrivate->notifyStatus != NotifierNotRegistered) {
return kSCStatusNotifierActive;
}
if (identifier != 0) {
return kSCStatusInvalidArgument;
}
if (port == MACH_PORT_NULL) {
return kSCStatusInvalidArgument;
}
sessionKey = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), storePrivate->server);
info = CFDictionaryGetValue(sessionData, sessionKey);
CFRelease(sessionKey);
if (info && CFDictionaryContainsKey(info, kSCDChangedKeys)) {
CFNumberRef sessionNum;
if (needsNotification == NULL)
needsNotification = CFSetCreateMutable(NULL,
0,
&kCFTypeSetCallBacks);
sessionNum = CFNumberCreate(NULL, kCFNumberIntType, &storePrivate->server);
CFSetAddValue(needsNotification, sessionNum);
CFRelease(sessionNum);
}
return kSCStatusOK;
}
__private_extern__
kern_return_t
_notifyviaport(mach_port_t server,
mach_port_t port,
mach_msg_id_t identifier,
int *sc_status
)
{
serverSessionRef mySession = getSession(server);
SCDynamicStorePrivateRef storePrivate;
if (mySession == NULL) {
*sc_status = kSCStatusNoStoreSession;
if (port != MACH_PORT_NULL) {
(void) mach_port_deallocate(mach_task_self(), port);
}
return KERN_SUCCESS;
}
storePrivate = (SCDynamicStorePrivateRef)mySession->store;
*sc_status = __SCDynamicStoreNotifyMachPort(mySession->store, identifier, port);
if (*sc_status != kSCStatusOK) {
if (port != MACH_PORT_NULL) {
__MACH_PORT_DEBUG(TRUE, "*** _notifyviaport __SCDynamicStoreNotifyMachPort failed: releasing port", port);
(void) mach_port_deallocate(mach_task_self(), port);
}
return KERN_SUCCESS;
}
__MACH_PORT_DEBUG(TRUE, "*** _notifyviaport", port);
storePrivate->notifyStatus = Using_NotifierInformViaMachPort;
storePrivate->notifyPort = port;
return KERN_SUCCESS;
}