SystemConfiguration.fproj/SCDAdd.c

   1 /*
   2  * Copyright (c) 2000-2005, 2009-2011, 2013, 2016, 2017 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 "SCDynamicStoreInternal.h"
  35 #include "config.h"             /* MiG generated file */
  36
  37 Boolean
  38 SCDynamicStoreAddTemporaryValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
  39 {
  40         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  41         kern_return_t                   status;
  42         CFDataRef                       utfKey;         /* serialized key */
  43         xmlData_t                       myKeyRef;
  44         CFIndex                         myKeyLen;
  45         CFDataRef                       xmlData;        /* serialized data */
  46         xmlData_t                       myDataRef;
  47         CFIndex                         myDataLen;
  48         int                             newInstance;
  49         int                             sc_status;
  50
  51         if (store == NULL) {
  52                 /* sorry, you must provide a session */
  53                 _SCErrorSet(kSCStatusNoStoreSession);
  54                 return FALSE;
  55         }
  56
  57         if (storePrivate->server == MACH_PORT_NULL) {
  58                 /* sorry, you must have an open session to play */
  59                 _SCErrorSet(kSCStatusNoStoreServer);
  60                 return FALSE;
  61         }
  62
  63         /* serialize the key */
  64         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
  65                 _SCErrorSet(kSCStatusFailed);
  66                 return FALSE;
  67         }
  68
  69         /* serialize the data */
  70         if (!_SCSerialize(value, &xmlData, (void **)&myDataRef, &myDataLen)) {
  71                 CFRelease(utfKey);
  72                 _SCErrorSet(kSCStatusFailed);
  73                 return FALSE;
  74         }
  75
  76 #ifdef  VERBOSE_ACTIVITY_LOGGING
  77         os_activity_scope(storePrivate->activity);
  78 #endif  // VERBOSE_ACTIVITY_LOGGING
  79
  80     retry :
  81
  82         /* send the key & data to the server */
  83         status = configadd_s(storePrivate->server,
  84                              myKeyRef,
  85                              (mach_msg_type_number_t)myKeyLen,
  86                              myDataRef,
  87                              (mach_msg_type_number_t)myDataLen,
  88                              &newInstance,
  89                              (int *)&sc_status);
  90
  91         if (__SCDynamicStoreCheckRetryAndHandleError(store,
  92                                                      status,
  93                                                      &sc_status,
  94                                                      "SCDynamicStoreAddTemporaryValue configadd_s()")) {
  95                 goto retry;
  96         }
  97
  98         /* clean up */
  99         CFRelease(utfKey);
 100         CFRelease(xmlData);
 101
 102         if (sc_status != kSCStatusOK) {
 103                 _SCErrorSet(sc_status);
 104                 return FALSE;
 105         }
 106
 107         return TRUE;
 108 }
 109
 110 Boolean
 111 SCDynamicStoreAddValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
 112 {
 113         SCDynamicStorePrivateRef        storePrivate;
 114         kern_return_t                   status;
 115         CFDataRef                       utfKey;         /* serialized key */
 116         xmlData_t                       myKeyRef;
 117         CFIndex                         myKeyLen;
 118         CFDataRef                       xmlData;        /* serialized data */
 119         xmlData_t                       myDataRef;
 120         CFIndex                         myDataLen;
 121         int                             newInstance;
 122         int                             sc_status;
 123
 124         if (store == NULL) {
 125                 store = __SCDynamicStoreNullSession();
 126                 if (store == NULL) {
 127                         /* sorry, you must provide a session */
 128                         _SCErrorSet(kSCStatusNoStoreSession);
 129                         return FALSE;
 130                 }
 131         }
 132
 133         storePrivate = (SCDynamicStorePrivateRef)store;
 134         if (storePrivate->server == MACH_PORT_NULL) {
 135                 /* sorry, you must have an open session to play */
 136                 _SCErrorSet(kSCStatusNoStoreServer);
 137                 return FALSE;
 138         }
 139
 140         /* serialize the key */
 141         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
 142                 _SCErrorSet(kSCStatusFailed);
 143                 return FALSE;
 144         }
 145
 146         /* serialize the data */
 147         if (!_SCSerialize(value, &xmlData, (void **)&myDataRef, &myDataLen)) {
 148                 CFRelease(utfKey);
 149                 _SCErrorSet(kSCStatusFailed);
 150                 return FALSE;
 151         }
 152
 153 #ifdef  VERBOSE_ACTIVITY_LOGGING
 154         os_activity_scope(storePrivate->activity);
 155 #endif  // VERBOSE_ACTIVITY_LOGGING
 156
 157     retry :
 158
 159         /* send the key & data to the server */
 160         status = configadd(storePrivate->server,
 161                            myKeyRef,
 162                            (mach_msg_type_number_t)myKeyLen,
 163                            myDataRef,
 164                            (mach_msg_type_number_t)myDataLen,
 165                            &newInstance,
 166                            (int *)&sc_status);
 167
 168         if (__SCDynamicStoreCheckRetryAndHandleError(store,
 169                                                      status,
 170                                                      &sc_status,
 171                                                      "SCDynamicStoreAddValue configadd()")) {
 172                 goto retry;
 173         }
 174
 175         /* clean up */
 176         CFRelease(utfKey);
 177         CFRelease(xmlData);
 178
 179         if (sc_status != kSCStatusOK) {
 180                 _SCErrorSet(sc_status);
 181                 return FALSE;
 182         }
 183
 184         return TRUE;
 185 }