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1/*
2 * Copyright (c) 2000-2005, 2009-2011, 2013, 2016, 2017, 2019 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 "SCDynamicStoreInternal.h"
35#include "config.h" /* MiG generated file */
36
37static void
38removeKey(CFMutableArrayRef keys, CFStringRef key)
39{
40 CFIndex i;
41 CFIndex n;
42
43 if (keys == NULL) {
44 /* if no keys */
45 return;
46 }
47
48 n = CFArrayGetCount(keys);
49 i = CFArrayGetFirstIndexOfValue(keys, CFRangeMake(0, n), key);
50 if (i == kCFNotFound) {
51 /* if key not in list */
52 }
53
54 /* remove key from list */
55 CFArrayRemoveValueAtIndex(keys, i);
56 return;
57}
58
59
60Boolean
61SCDynamicStoreRemoveWatchedKey(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex)
62{
63 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
64 kern_return_t status;
65 CFDataRef utfKey; /* serialized key */
66 xmlData_t myKeyRef;
67 CFIndex myKeyLen;
68 int sc_status;
69
70 if (store == NULL) {
71 /* sorry, you must provide a session */
72 _SCErrorSet(kSCStatusNoStoreSession);
73 return FALSE;
74 }
75
76 if (storePrivate->server == MACH_PORT_NULL) {
77 /* sorry, you must have an open session to play */
78 _SCErrorSet(kSCStatusNoStoreServer);
79 return FALSE;
80 }
81
82 /* serialize the key */
83 if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
84 _SCErrorSet(kSCStatusFailed);
85 return FALSE;
86 }
87
88 retry :
89
90 /* send the key to the server */
91 status = notifyremove(storePrivate->server,
92 myKeyRef,
93 (mach_msg_type_number_t)myKeyLen,
94 isRegex,
95 (int *)&sc_status);
96
97 if (__SCDynamicStoreCheckRetryAndHandleError(store,
98 status,
99 &sc_status,
100 "SCDynamicStoreRemoveWatchedKey notifyremove()")) {
101 goto retry;
102 }
103
104 /* clean up */
105 CFRelease(utfKey);
106
107 if (sc_status != kSCStatusOK) {
108 _SCErrorSet(sc_status);
109 return FALSE;
110 }
111
112 if (isRegex) {
113 removeKey(storePrivate->patterns, key);
114 } else {
115 removeKey(storePrivate->keys, key);
116 }
117 return TRUE;
118}