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 42static void 43removeKey(CFMutableArrayRef keys, CFStringRef key) 44{ 45 CFIndex i; 46 CFIndex n; 47 48 if (keys == NULL) { 49 /* if no keys */ 50 return; 51 } 52 53 n = CFArrayGetCount(keys); 54 i = CFArrayGetFirstIndexOfValue(keys, CFRangeMake(0, n), key); 55 if (i == kCFNotFound) { 56 /* if key not in list */ 57 } 58 59 /* remove key from list */ 60 CFArrayRemoveValueAtIndex(keys, i); 61 return; 62} 63 64 65Boolean 66SCDynamicStoreRemoveWatchedKey(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex) 67{ 68 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store; 69 kern_return_t status; 70 CFDataRef utfKey; /* serialized key */ 71 xmlData_t myKeyRef; 72 CFIndex myKeyLen; 73 int sc_status; 74 75 if (store == NULL) { 76 /* sorry, you must provide a session */ 77 _SCErrorSet(kSCStatusNoStoreSession); 78 return FALSE; 79 } 80 81 if (storePrivate->server == MACH_PORT_NULL) { 82 /* sorry, you must have an open session to play */ 83 _SCErrorSet(kSCStatusNoStoreServer); 84 return FALSE; 85 } 86 87 /* serialize the key */ 88 if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) { 89 _SCErrorSet(kSCStatusFailed); 90 return FALSE; 91 } 92 93 retry : 94 95 /* send the key to the server */ 96 status = notifyremove(storePrivate->server, 97 myKeyRef, 98 (mach_msg_type_number_t)myKeyLen, 99 isRegex, 100 (int *)&sc_status); 101 102 if (__SCDynamicStoreCheckRetryAndHandleError(store, 103 status, 104 &sc_status, 105 "SCDynamicStoreRemoveWatchedKey notifyremove()")) { 106 goto retry; 107 } 108 109 /* clean up */ 110 CFRelease(utfKey); 111 112 if (sc_status != kSCStatusOK) { 113 _SCErrorSet(sc_status); 114 return FALSE; 115 } 116 117 if (isRegex) { 118 removeKey(storePrivate->patterns, key); 119 } else { 120 removeKey(storePrivate->keys, key); 121 } 122 return TRUE; 123} 124