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1 /*
2 * Copyright (c) 2000 Apple Computer, 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 Boolean
43 SCDynamicStoreUnlock(SCDynamicStoreRef store)
44 {
45 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
46 kern_return_t status;
47 int sc_status;
48
49 if (store == NULL) {
50 /* sorry, you must provide a session */
51 _SCErrorSet(kSCStatusNoStoreSession);
52 return FALSE;
53 }
54
55 if (storePrivate->server == MACH_PORT_NULL) {
56 /* sorry, you must have an open session to play */
57 _SCErrorSet(kSCStatusNoStoreServer);
58 return FALSE;
59 }
60
61 /* (attempt to) release the servers lock */
62 status = configunlock(storePrivate->server, (int *)&sc_status);
63 if (status != KERN_SUCCESS) {
64 #ifdef DEBUG
65 if (status != MACH_SEND_INVALID_DEST)
66 SCLog(_sc_verbose, LOG_DEBUG, CFSTR("SCDynamicStoreUnlock configunlock(): %s"), mach_error_string(status));
67 #endif /* DEBUG */
68 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
69 storePrivate->server = MACH_PORT_NULL;
70 _SCErrorSet(status);
71 return FALSE;
72 }
73
74 if (sc_status != kSCStatusOK) {
75 _SCErrorSet(sc_status);
76 return FALSE;
77 }
78
79 return TRUE;
80 }