SCDNotifierRemove.c [plain text]
#include <mach/mach.h>
#include <mach/mach_error.h>
#include <SystemConfiguration/SystemConfiguration.h>
#include <SystemConfiguration/SCPrivate.h>
#include "SCDynamicStoreInternal.h"
#include "config.h"
static void
removeKey(CFMutableArrayRef keys, CFStringRef key)
{
CFIndex i;
CFIndex n;
if (keys == NULL) {
return;
}
n = CFArrayGetCount(keys);
i = CFArrayGetFirstIndexOfValue(keys, CFRangeMake(0, n), key);
if (i == kCFNotFound) {
}
CFArrayRemoveValueAtIndex(keys, i);
return;
}
Boolean
SCDynamicStoreRemoveWatchedKey(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex)
{
SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
kern_return_t status;
CFDataRef utfKey;
xmlData_t myKeyRef;
CFIndex myKeyLen;
int sc_status;
if (store == NULL) {
_SCErrorSet(kSCStatusNoStoreSession);
return FALSE;
}
if (storePrivate->server == MACH_PORT_NULL) {
_SCErrorSet(kSCStatusNoStoreServer);
return FALSE;
}
if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
_SCErrorSet(kSCStatusFailed);
return FALSE;
}
retry :
status = notifyremove(storePrivate->server,
myKeyRef,
myKeyLen,
isRegex,
(int *)&sc_status);
if (__SCDynamicStoreCheckRetryAndHandleError(store,
status,
&sc_status,
"SCDynamicStoreRemoveWatchedKey notifyremove()")) {
goto retry;
}
CFRelease(utfKey);
if (sc_status != kSCStatusOK) {
_SCErrorSet(sc_status);
return FALSE;
}
if (isRegex) {
removeKey(storePrivate->patterns, key);
} else {
removeKey(storePrivate->keys, key);
}
return TRUE;
}