1/* 2 * Copyright (c) 2000-2005, 2009-2011, 2013 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/* 25 * Modification History 26 * 27 * June 1, 2001 Allan Nathanson <ajn@apple.com> 28 * - public API conversion 29 * 30 * March 24, 2000 Allan Nathanson <ajn@apple.com> 31 * - initial revision 32 */ 33 34#include <mach/mach.h> 35#include <mach/mach_error.h> 36 37#include <SystemConfiguration/SystemConfiguration.h> 38#include <SystemConfiguration/SCPrivate.h> 39#include "SCDynamicStoreInternal.h" 40#include "config.h" /* MiG generated file */ 41 42 43static void 44addKey(CFMutableArrayRef *keysP, CFStringRef key) 45{ 46 if (*keysP == NULL) { 47 *keysP = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks); 48 } 49 50 CFArrayAppendValue(*keysP, key); 51 return; 52} 53 54 55Boolean 56SCDynamicStoreAddWatchedKey(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex) 57{ 58 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store; 59 kern_return_t status; 60 CFDataRef utfKey; /* serialized key */ 61 xmlData_t myKeyRef; 62 CFIndex myKeyLen; 63 int sc_status; 64 65 if (store == NULL) { 66 /* sorry, you must provide a session */ 67 _SCErrorSet(kSCStatusNoStoreSession); 68 return FALSE; 69 } 70 71 if (storePrivate->server == MACH_PORT_NULL) { 72 /* sorry, you must have an open session to play */ 73 _SCErrorSet(kSCStatusNoStoreServer); 74 return FALSE; 75 } 76 77 /* serialize the key */ 78 if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) { 79 _SCErrorSet(kSCStatusFailed); 80 return FALSE; 81 } 82 83 retry : 84 85 /* send the key to the server */ 86 status = notifyadd(storePrivate->server, 87 myKeyRef, 88 (mach_msg_type_number_t)myKeyLen, 89 isRegex, 90 (int *)&sc_status); 91 92 if (__SCDynamicStoreCheckRetryAndHandleError(store, 93 status, 94 &sc_status, 95 "SCDynamicStoreAddWatchedKey notifyadd()")) { 96 goto retry; 97 } 98 99 /* clean up */ 100 CFRelease(utfKey); 101 102 if (sc_status != kSCStatusOK) { 103 _SCErrorSet(sc_status); 104 return FALSE; 105 } 106 107 if (isRegex) { 108 addKey(&storePrivate->patterns, key); 109 } else { 110 addKey(&storePrivate->keys, key); 111 } 112 return TRUE; 113} 114