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Cider Isn't Darwin Emulation, Really
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135/* * Copyright (c) 2000, 2001, 2004-2006, 2010, 2015, 2016 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */
/* * Modification History * * June 1, 2001 Allan Nathanson <ajn@apple.com> * - public API conversion * * November 9, 2000 Allan Nathanson <ajn@apple.com> * - initial revision */
#include "SCPreferencesInternal.h"#include "SCHelper_client.h"
static Boolean__SCPreferencesApplyChanges_helper(SCPreferencesRef prefs){ Boolean ok; SCPreferencesPrivateRef prefsPrivate = (SCPreferencesPrivateRef)prefs; uint32_t status = kSCStatusOK;
if (prefsPrivate->helper_port == MACH_PORT_NULL) { // if no helper goto fail; }
// have the helper "apply" the prefs// status = kSCStatusOK; ok = _SCHelperExec(prefsPrivate->helper_port, SCHELPER_MSG_PREFS_APPLY, NULL, &status, NULL); if (!ok) { goto fail; }
if (status != kSCStatusOK) { goto error; }
return TRUE;
fail :
// close helper if (prefsPrivate->helper_port != MACH_PORT_NULL) { _SCHelperClose(&prefsPrivate->helper_port); }
status = kSCStatusAccessError;
error :
// return error _SCErrorSet(status); return FALSE;}
BooleanSCPreferencesApplyChanges(SCPreferencesRef prefs){ Boolean ok = FALSE; SCPreferencesPrivateRef prefsPrivate = (SCPreferencesPrivateRef)prefs; Boolean wasLocked;
if (prefs == NULL) { /* sorry, you must provide a session */ _SCErrorSet(kSCStatusNoPrefsSession); return FALSE; }
/* * Determine if the we have exclusive access to the preferences * and acquire the lock if necessary. */ wasLocked = prefsPrivate->locked; if (!wasLocked) { if (!SCPreferencesLock(prefs, TRUE)) { SC_log(LOG_INFO, "SCPreferencesLock() failed"); return FALSE; } }
if (prefsPrivate->authorizationData != NULL) { ok = __SCPreferencesApplyChanges_helper(prefs); goto done; }
SC_log(LOG_INFO, "SCPreferences() apply: %s", prefsPrivate->newPath ? prefsPrivate->newPath : prefsPrivate->path);
/* post notification */ ok = SCDynamicStoreNotifyValue(NULL, prefsPrivate->sessionKeyApply); if (!ok) { SC_log(LOG_INFO, "SCDynamicStoreNotifyValue() failed"); _SCErrorSet(kSCStatusFailed); }
done :
if (!wasLocked) { uint32_t status;
status = SCError(); // preserve status across unlock (void) SCPreferencesUnlock(prefs); _SCErrorSet(status); } return ok;}