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
42CFArrayRef
43SCDynamicStoreCopyKeyList(SCDynamicStoreRef store, CFStringRef pattern)
44{
45	SCDynamicStorePrivateRef	storePrivate;
46	kern_return_t			status;
47	CFDataRef			utfPattern;		/* serialized pattern */
48	xmlData_t			myPatternRef;
49	CFIndex				myPatternLen;
50	xmlDataOut_t			xmlDataRef	= NULL;		/* serialized data */
51	mach_msg_type_number_t		xmlDataLen	= 0;
52	int				sc_status;
53	CFArrayRef			allKeys;
54
55	if (store == NULL) {
56		store = __SCDynamicStoreNullSession();
57		if (store == NULL) {
58			/* sorry, you must provide a session */
59			_SCErrorSet(kSCStatusNoStoreSession);
60			return NULL;
61		}
62	}
63
64	storePrivate = (SCDynamicStorePrivateRef)store;
65	if (storePrivate->server == MACH_PORT_NULL) {
66		_SCErrorSet(kSCStatusNoStoreServer);
67		return NULL;
68	}
69
70	/* serialize the pattern */
71	if (!_SCSerializeString(pattern, &utfPattern, (void **)&myPatternRef, &myPatternLen)) {
72		_SCErrorSet(kSCStatusFailed);
73		return NULL;
74	}
75
76    retry :
77
78	/* send the pattern & fetch the associated data from the server */
79	status = configlist(storePrivate->server,
80			    myPatternRef,
81			    (mach_msg_type_number_t)myPatternLen,
82			    TRUE,		/* isRegex == TRUE */
83			    &xmlDataRef,
84			    &xmlDataLen,
85			    (int *)&sc_status);
86
87	if (__SCDynamicStoreCheckRetryAndHandleError(store,
88						     status,
89						     &sc_status,
90						     "SCDynamicStoreCopyKeyList configlist()")) {
91		goto retry;
92	}
93
94	/* clean up */
95	CFRelease(utfPattern);
96
97	if (sc_status != kSCStatusOK) {
98		if (xmlDataRef != NULL) {
99			(void) vm_deallocate(mach_task_self(), (vm_address_t)xmlDataRef, xmlDataLen);
100		}
101		_SCErrorSet(sc_status);
102		return NULL;
103	}
104
105	/* un-serialize the list of keys */
106	if (!_SCUnserialize((CFPropertyListRef *)&allKeys, NULL, xmlDataRef, xmlDataLen)) {
107		_SCErrorSet(kSCStatusFailed);
108		return NULL;
109	}
110
111	return allKeys;
112}
113