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1/*
2 * Copyright (c) 2000-2004, 2006, 2011, 2013, 2015, 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 "configd.h"
35#include "session.h"
36
37__private_extern__
38int
39__SCDynamicStoreCopyNotifiedKeys(SCDynamicStoreRef store, CFArrayRef *notifierKeys)
40{
41 serverSessionRef mySession;
42 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
43
44 mySession = getSession(storePrivate->server);
45 if (mySession->changedKeys != NULL) {
46 *notifierKeys = mySession->changedKeys;
47 mySession->changedKeys = NULL;
48 } else {
49 *notifierKeys = CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks);
50 }
51
52 return kSCStatusOK;
53}
54
55
56__private_extern__
57kern_return_t
58_notifychanges(mach_port_t server,
59 xmlDataOut_t *listRef, /* raw XML bytes */
60 mach_msg_type_number_t *listLen,
61 int *sc_status
62)
63{
64 CFIndex len;
65 serverSessionRef mySession = getSession(server);
66 CFArrayRef notifierKeys; /* array of CFStringRef's */
67 Boolean ok;
68
69 *listRef = NULL;
70 *listLen = 0;
71
72 if (mySession == NULL) {
73 *sc_status = kSCStatusNoStoreSession; /* you must have an open session to play */
74 return KERN_SUCCESS;
75 }
76
77 *sc_status = __SCDynamicStoreCopyNotifiedKeys(mySession->store, ¬ifierKeys);
78 if (*sc_status != kSCStatusOK) {
79 return KERN_SUCCESS;
80 }
81
82 /* serialize the array of keys */
83 ok = _SCSerialize(notifierKeys, NULL, (void **)listRef, &len);
84 *listLen = (mach_msg_type_number_t)len;
85 CFRelease(notifierKeys);
86 if (!ok) {
87 *sc_status = kSCStatusFailed;
88 return KERN_SUCCESS;
89 }
90
91 return KERN_SUCCESS;
92}