2 * Copyright (c) 2000-2009, 2011, 2015-2017, 2019 Apple Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
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
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.
21 * @APPLE_LICENSE_HEADER_END@
25 * Modification History
27 * June 1, 2001 Allan Nathanson <ajn@apple.com>
28 * - public API conversion
30 * March 24, 2000 Allan Nathanson <ajn@apple.com>
35 #include "configd_server.h"
38 #include <bsm/libbsm.h>
39 #include <sys/types.h>
44 __SCDynamicStoreOpen(SCDynamicStoreRef
*store
, CFStringRef name
)
47 * allocate and initialize a new session
49 *store
= (SCDynamicStoreRef
)__SCDynamicStoreCreatePrivate(NULL
, name
, NULL
, NULL
);
52 * If necessary, initialize the store and session data dictionaries
54 if (storeData
== NULL
) {
55 sessionData
= CFDictionaryCreateMutable(NULL
,
57 &kCFTypeDictionaryKeyCallBacks
,
58 &kCFTypeDictionaryValueCallBacks
);
59 storeData
= CFDictionaryCreateMutable(NULL
,
61 &kCFTypeDictionaryKeyCallBacks
,
62 &kCFTypeDictionaryValueCallBacks
);
63 patternData
= CFDictionaryCreateMutable(NULL
,
65 &kCFTypeDictionaryKeyCallBacks
,
66 &kCFTypeDictionaryValueCallBacks
);
67 changedKeys
= CFSetCreateMutable(NULL
,
69 &kCFTypeSetCallBacks
);
70 deferredRemovals
= CFSetCreateMutable(NULL
,
72 &kCFTypeSetCallBacks
);
73 removedSessionKeys
= CFSetCreateMutable(NULL
,
75 &kCFTypeSetCallBacks
);
83 openMPCopyDescription(const void *info
)
86 return CFStringCreateWithFormat(NULL
, NULL
, CFSTR("<SCDynamicStore MP>"));
92 _configopen(mach_port_t server
,
93 xmlData_t nameRef
, /* raw XML bytes */
94 mach_msg_type_number_t nameLen
,
95 xmlData_t optionsRef
, /* raw XML bytes */
96 mach_msg_type_number_t optionsLen
,
97 mach_port_t
*newServer
,
99 audit_token_t audit_token
)
101 CFDictionaryRef info
;
102 serverSessionRef mySession
;
103 CFStringRef name
= NULL
; /* name (un-serialized) */
104 CFMutableDictionaryRef newInfo
;
105 mach_port_t oldNotify
;
106 CFDictionaryRef options
= NULL
; /* options (un-serialized) */
107 CFStringRef sessionKey
;
108 kern_return_t status
;
109 SCDynamicStorePrivateRef storePrivate
;
110 CFBooleanRef useSessionKeys
= NULL
;
112 *newServer
= MACH_PORT_NULL
;
113 *sc_status
= kSCStatusOK
;
115 /* un-serialize the name */
116 if (!_SCUnserializeString(&name
, NULL
, (void *)nameRef
, nameLen
)) {
117 *sc_status
= kSCStatusFailed
;
120 if ((optionsRef
!= NULL
) && (optionsLen
> 0)) {
121 /* un-serialize the [session] options */
122 if (!_SCUnserialize((CFPropertyListRef
*)&options
, NULL
, (void *)optionsRef
, optionsLen
)) {
123 *sc_status
= kSCStatusFailed
;
127 if (*sc_status
!= kSCStatusOK
) {
131 if (!isA_CFString(name
)) {
132 *sc_status
= kSCStatusInvalidArgument
;
136 if (options
!= NULL
) {
137 if (!isA_CFDictionary(options
)) {
138 *sc_status
= kSCStatusInvalidArgument
;
143 * [pre-]process any provided options
145 useSessionKeys
= CFDictionaryGetValue(options
, kSCDynamicStoreUseSessionKeys
);
146 if (useSessionKeys
!= NULL
) {
147 if (!isA_CFBoolean(useSessionKeys
)) {
148 *sc_status
= kSCStatusInvalidArgument
;
155 * establish the new session
157 mySession
= addSession(server
, openMPCopyDescription
);
158 if (mySession
== NULL
) {
159 SC_log(LOG_NOTICE
, "session is already open");
160 *sc_status
= kSCStatusFailed
; /* you can't re-open an "open" session */
164 *newServer
= mySession
->key
;
165 __MACH_PORT_DEBUG(TRUE
, "*** _configopen (after addSession)", *newServer
);
167 /* save the audit_token in case we need to check the callers credentials */
168 mySession
->auditToken
= audit_token
;
170 /* Create and add a run loop source for the port */
171 mySession
->serverRunLoopSource
= CFMachPortCreateRunLoopSource(NULL
, mySession
->serverPort
, 0);
172 CFRunLoopAddSource(CFRunLoopGetCurrent(),
173 mySession
->serverRunLoopSource
,
174 kCFRunLoopDefaultMode
);
176 SC_trace("open : %5d : %@",
180 *sc_status
= __SCDynamicStoreOpen(&mySession
->store
, name
);
181 storePrivate
= (SCDynamicStorePrivateRef
)mySession
->store
;
184 * Make the server port accessible to the framework routines.
185 * ... and be sure to clear before calling CFRelease(store)
187 storePrivate
->server
= *newServer
;
190 * Process any provided [session] options
192 if (useSessionKeys
!= NULL
) {
193 storePrivate
->useSessionKeys
= CFBooleanGetValue(useSessionKeys
);
196 /* Request a notification when/if the client dies */
197 status
= mach_port_request_notification(mach_task_self(),
199 MACH_NOTIFY_NO_SENDERS
,
202 MACH_MSG_TYPE_MAKE_SEND_ONCE
,
204 if (status
!= KERN_SUCCESS
) {
205 SC_log(LOG_NOTICE
, "mach_port_request_notification() failed: %s", mach_error_string(status
));
206 cleanupSession(*newServer
);
207 *newServer
= MACH_PORT_NULL
;
208 *sc_status
= kSCStatusFailed
;
211 __MACH_PORT_DEBUG(TRUE
, "*** _configopen (after mach_port_request_notification)", *newServer
);
213 if (oldNotify
!= MACH_PORT_NULL
) {
214 SC_log(LOG_NOTICE
, "oldNotify != MACH_PORT_NULL");
218 * Save the name of the calling application / plug-in with the session data.
220 sessionKey
= CFStringCreateWithFormat(NULL
, NULL
, CFSTR("%d"), *newServer
);
221 info
= CFDictionaryGetValue(sessionData
, sessionKey
);
223 newInfo
= CFDictionaryCreateMutableCopy(NULL
, 0, info
);
225 newInfo
= CFDictionaryCreateMutable(NULL
,
227 &kCFTypeDictionaryKeyCallBacks
,
228 &kCFTypeDictionaryValueCallBacks
);
230 CFDictionarySetValue(newInfo
, kSCDName
, name
);
231 CFDictionarySetValue(sessionData
, sessionKey
, newInfo
);
233 CFRelease(sessionKey
);
236 * Note: at this time we should be holding ONE send right and
237 * ONE receive right to the server. The send right is
238 * moved to the caller.
243 if (name
!= NULL
) CFRelease(name
);
244 if (options
!= NULL
) CFRelease(options
);