2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
20 * @APPLE_LICENSE_HEADER_END@
23 #include <mach/mach.h>
24 #include <mach/mach_error.h>
26 #include <SystemConfiguration/SCD.h>
27 #include "config.h" /* MiG generated file */
28 #include "SCDPrivate.h"
32 SCDGet(SCDSessionRef session
, CFStringRef key
, SCDHandleRef
*handle
)
34 SCDSessionPrivateRef sessionPrivate
= (SCDSessionPrivateRef
)session
;
36 CFDataRef xmlKey
; /* key (XML serialized) */
37 xmlData_t myKeyRef
; /* key (serialized) */
39 xmlDataOut_t xmlDataRef
; /* data (serialized) */
41 CFDataRef xmlData
; /* data (XML serialized) */
42 CFPropertyListRef data
; /* data (un-serialized) */
47 SCDLog(LOG_DEBUG
, CFSTR("SCDGet:"));
48 SCDLog(LOG_DEBUG
, CFSTR(" key = %@"), key
);
51 return SCD_INVALIDARGUMENT
; /* no key specified */
54 if ((session
== NULL
) || (sessionPrivate
->server
== MACH_PORT_NULL
)) {
58 /* serialize the key */
59 xmlKey
= CFPropertyListCreateXMLData(NULL
, key
);
60 myKeyRef
= (xmlData_t
)CFDataGetBytePtr(xmlKey
);
61 myKeyLen
= CFDataGetLength(xmlKey
);
63 /* send the key & fetch the associated data from the server */
64 status
= configget(sessionPrivate
->server
,
75 if (status
!= KERN_SUCCESS
) {
76 if (status
!= MACH_SEND_INVALID_DEST
)
77 SCDLog(LOG_DEBUG
, CFSTR("configget(): %s"), mach_error_string(status
));
78 (void) mach_port_destroy(mach_task_self(), sessionPrivate
->server
);
79 sessionPrivate
->server
= MACH_PORT_NULL
;
83 if (scd_status
!= SCD_OK
) {
84 status
= vm_deallocate(mach_task_self(), (vm_address_t
)xmlDataRef
, xmlDataLen
);
85 if (status
!= KERN_SUCCESS
) {
86 SCDLog(LOG_DEBUG
, CFSTR("vm_deallocate(): %s"), mach_error_string(status
));
87 /* non-fatal???, proceed */
93 /* un-serialize the data, return a handle associated with the key */
94 *handle
= SCDHandleInit();
95 xmlData
= CFDataCreate(NULL
, xmlDataRef
, xmlDataLen
);
96 status
= vm_deallocate(mach_task_self(), (vm_address_t
)xmlDataRef
, xmlDataLen
);
97 if (status
!= KERN_SUCCESS
) {
98 SCDLog(LOG_DEBUG
, CFSTR("vm_deallocate(): %s"), mach_error_string(status
));
99 /* non-fatal???, proceed */
101 data
= CFPropertyListCreateFromXMLData(NULL
,
103 kCFPropertyListImmutable
,
107 SCDLog(LOG_DEBUG
, CFSTR("CFPropertyListCreateFromXMLData() data: %s"), xmlError
);
108 SCDHandleRelease(*handle
);
111 SCDHandleSetData(*handle
, data
);
114 _SCDHandleSetInstance(*handle
, newInstance
);
116 SCDLog(LOG_DEBUG
, CFSTR(" data = %@"), SCDHandleGetData(*handle
));
117 SCDLog(LOG_DEBUG
, CFSTR(" instance = %d"), SCDHandleGetInstance(*handle
));