cee6ec9adaa86cdbfe588afac994cf11fd630cd8
[apple/configd.git] / SystemConfiguration.fproj / SCDList.c
1 /*
2 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25
26 /*
27 * Modification History
28 *
29 * June 1, 2001 Allan Nathanson <ajn@apple.com>
30 * - public API conversion
31 *
32 * March 24, 2000 Allan Nathanson <ajn@apple.com>
33 * - initial revision
34 */
35
36 #include <mach/mach.h>
37 #include <mach/mach_error.h>
38
39 #include <SystemConfiguration/SystemConfiguration.h>
40 #include <SystemConfiguration/SCPrivate.h>
41 #include "SCDynamicStoreInternal.h"
42 #include "config.h" /* MiG generated file */
43
44 CFArrayRef
45 SCDynamicStoreCopyKeyList(SCDynamicStoreRef store, CFStringRef pattern)
46 {
47 SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
48 kern_return_t status;
49 CFDataRef utfPattern; /* serialized pattern */
50 xmlData_t myPatternRef;
51 CFIndex myPatternLen;
52 xmlDataOut_t xmlDataRef; /* serialized data */
53 int xmlDataLen;
54 int sc_status;
55 CFArrayRef allKeys;
56
57 if (_sc_verbose) {
58 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreCopyKeyList:"));
59 SCLog(TRUE, LOG_DEBUG, CFSTR(" pattern = %@"), pattern);
60 }
61
62 if (!store) {
63 /* sorry, you must provide a session */
64 _SCErrorSet(kSCStatusNoStoreSession);
65 return NULL;
66 }
67
68 if (storePrivate->server == MACH_PORT_NULL) {
69 _SCErrorSet(kSCStatusNoStoreServer);
70 return NULL;
71 }
72
73 /* serialize the pattern */
74 if (!_SCSerializeString(pattern, &utfPattern, (void **)&myPatternRef, &myPatternLen)) {
75 _SCErrorSet(kSCStatusFailed);
76 return NULL;
77 }
78
79 /* send the pattern & fetch the associated data from the server */
80 status = configlist(storePrivate->server,
81 myPatternRef,
82 myPatternLen,
83 TRUE, /* isRegex == TRUE */
84 &xmlDataRef,
85 &xmlDataLen,
86 (int *)&sc_status);
87
88 /* clean up */
89 CFRelease(utfPattern);
90
91 if (status != KERN_SUCCESS) {
92 if (status != MACH_SEND_INVALID_DEST)
93 SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configlist(): %s"), mach_error_string(status));
94 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
95 storePrivate->server = MACH_PORT_NULL;
96 _SCErrorSet(status);
97 return NULL;
98 }
99
100 if (sc_status != kSCStatusOK) {
101 status = vm_deallocate(mach_task_self(), (vm_address_t)xmlDataRef, xmlDataLen);
102 if (status != KERN_SUCCESS) {
103 SCLog(_sc_verbose, LOG_DEBUG, CFSTR("vm_deallocate(): %s"), mach_error_string(status));
104 /* non-fatal???, proceed */
105 }
106 _SCErrorSet(sc_status);
107 return NULL;
108 }
109
110 /* un-serialize the list of keys */
111 if (!_SCUnserialize((CFPropertyListRef *)&allKeys, NULL, xmlDataRef, xmlDataLen)) {
112 _SCErrorSet(kSCStatusFailed);
113 return NULL;
114 }
115
116 return allKeys;
117 }