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	1	/*
	2	* Copyright (c) 2000-2004, 2006, 2007 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	#include "pattern.h"
	37
	38	#define N_QUICK 64
	39
	40	__private_extern__
	41	int
	42	__SCDynamicStoreCopyKeyList(SCDynamicStoreRef store, CFStringRef key, Boolean isRegex, CFArrayRef *subKeys)
	43	{
	44	SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
	45	CFMutableArrayRef keyArray;
	46	CFIndex storeCnt;
	47	CFStringRef storeStr;
	48	CFDictionaryRef storeValue;
	49
	50	if ((store == NULL) \|\| (storePrivate->server == MACH_PORT_NULL)) {
	51	return kSCStatusNoStoreSession; /* you must have an open session to play */
	52	}
	53
	54	if (isRegex) {
	55	*subKeys = patternCopyMatches(key);
	56	return (*subKeys != NULL) ? kSCStatusOK : kSCStatusFailed;
	57	}
	58
	59	storeCnt = CFDictionaryGetCount(storeData);
	60	keyArray = CFArrayCreateMutable(NULL, storeCnt, &kCFTypeArrayCallBacks);
	61	if (storeCnt > 0) {
	62	int i;
	63	const void * storeKeys_q[N_QUICK];
	64	const void ** storeKeys = storeKeys_q;
	65	const void * storeValues_q[N_QUICK];
	66	const void ** storeValues = storeValues_q;
	67
	68	if (storeCnt > (CFIndex)(sizeof(storeKeys_q) / sizeof(CFStringRef))) {
	69	storeKeys = CFAllocatorAllocate(NULL, storeCnt * sizeof(CFStringRef), 0);
	70	storeValues = CFAllocatorAllocate(NULL, storeCnt * sizeof(CFStringRef), 0);
	71	}
	72
	73	CFDictionaryGetKeysAndValues(storeData, storeKeys, storeValues);
	74	for (i = 0; i < storeCnt; i++) {
	75	storeStr = (CFStringRef)storeKeys[i];
	76	storeValue = (CFDictionaryRef)storeValues[i];
	77	/*
	78	* only return those keys which are prefixed by the
	79	* provided key string and have data.
	80	*/
	81	if (((CFStringGetLength(key) == 0) \|\| CFStringHasPrefix(storeStr, key)) &&
	82	CFDictionaryContainsKey(storeValue, kSCDData)) {
	83	CFArrayAppendValue(keyArray, storeStr);
	84	}
	85	}
	86
	87	if (storeKeys != storeKeys_q) {
	88	CFAllocatorDeallocate(NULL, storeKeys);
	89	CFAllocatorDeallocate(NULL, storeValues);
	90	}
	91	}
	92
	93	*subKeys = CFArrayCreateCopy(NULL, keyArray);
	94	CFRelease(keyArray);
	95	return kSCStatusOK;
	96	}
	97
	98
	99	__private_extern__
	100	kern_return_t
	101	_configlist(mach_port_t server,
	102	xmlData_t keyRef, /* raw XML bytes */
	103	mach_msg_type_number_t keyLen,
	104	int isRegex,
	105	xmlDataOut_t listRef, / raw XML bytes */
	106	mach_msg_type_number_t *listLen,
	107	int *sc_status
	108	)
	109	{
	110	CFStringRef key = NULL; /* key (un-serialized) */
	111	serverSessionRef mySession = getSession(server);
	112	Boolean ok;
	113	CFArrayRef subKeys; /* array of CFStringRef's */
	114
	115	*listRef = NULL;
	116	*listLen = 0;
	117
	118	/* un-serialize the key */
	119	if (!_SCUnserializeString(&key, NULL, (void *)keyRef, keyLen)) {
	120	*sc_status = kSCStatusFailed;
	121	goto done;
	122	}
	123
	124	if (!isA_CFString(key)) {
	125	*sc_status = kSCStatusInvalidArgument;
	126	goto done;
	127	}
	128
	129	if (mySession == NULL) {
	130	sc_status = kSCStatusNoStoreSession; / you must have an open session to play */
	131	goto done;
	132	}
	133
	134	*sc_status = __SCDynamicStoreCopyKeyList(mySession->store, key, isRegex != 0, &subKeys);
	135	if (*sc_status != kSCStatusOK) {
	136	goto done;
	137	}
	138
	139	/* serialize the list of keys */
	140	ok = _SCSerialize(subKeys, NULL, (void *)listRef, (CFIndex )listLen);
	141	CFRelease(subKeys);
	142	if (!ok) {
	143	*sc_status = kSCStatusFailed;
	144	goto done;
	145	}
	146
	147	done :
	148
	149	if (key) CFRelease(key);
	150	return KERN_SUCCESS;
	151	}