SystemConfiguration.fproj/SCDAdd.c

   1 /*
   2  * Copyright (c) 2000-2005, 2009-2011, 2013, 2016 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         os_activity_scope(storePrivate->activity);
  77
  78     retry :
  79
  80         /* send the key & data to the server */
  81         status = configadd_s(storePrivate->server,
  82                              myKeyRef,
  83                              (mach_msg_type_number_t)myKeyLen,
  84                              myDataRef,
  85                              (mach_msg_type_number_t)myDataLen,
  86                              &newInstance,
  87                              (int *)&sc_status);
  88
  89         if (__SCDynamicStoreCheckRetryAndHandleError(store,
  90                                                      status,
  91                                                      &sc_status,
  92                                                      "SCDynamicStoreAddTemporaryValue configadd_s()")) {
  93                 goto retry;
  94         }
  95
  96         /* clean up */
  97         CFRelease(utfKey);
  98         CFRelease(xmlData);
  99
 100         if (sc_status != kSCStatusOK) {
 101                 _SCErrorSet(sc_status);
 102                 return FALSE;
 103         }
 104
 105         return TRUE;
 106 }
 107
 108 Boolean
 109 SCDynamicStoreAddValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
 110 {
 111         SCDynamicStorePrivateRef        storePrivate;
 112         kern_return_t                   status;
 113         CFDataRef                       utfKey;         /* serialized key */
 114         xmlData_t                       myKeyRef;
 115         CFIndex                         myKeyLen;
 116         CFDataRef                       xmlData;        /* serialized data */
 117         xmlData_t                       myDataRef;
 118         CFIndex                         myDataLen;
 119         int                             newInstance;
 120         int                             sc_status;
 121
 122         if (store == NULL) {
 123                 store = __SCDynamicStoreNullSession();
 124                 if (store == NULL) {
 125                         /* sorry, you must provide a session */
 126                         _SCErrorSet(kSCStatusNoStoreSession);
 127                         return FALSE;
 128                 }
 129         }
 130
 131         storePrivate = (SCDynamicStorePrivateRef)store;
 132         if (storePrivate->server == MACH_PORT_NULL) {
 133                 /* sorry, you must have an open session to play */
 134                 _SCErrorSet(kSCStatusNoStoreServer);
 135                 return FALSE;
 136         }
 137
 138         /* serialize the key */
 139         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
 140                 _SCErrorSet(kSCStatusFailed);
 141                 return FALSE;
 142         }
 143
 144         /* serialize the data */
 145         if (!_SCSerialize(value, &xmlData, (void **)&myDataRef, &myDataLen)) {
 146                 CFRelease(utfKey);
 147                 _SCErrorSet(kSCStatusFailed);
 148                 return FALSE;
 149         }
 150
 151         os_activity_scope(storePrivate->activity);
 152
 153     retry :
 154
 155         /* send the key & data to the server */
 156         status = configadd(storePrivate->server,
 157                            myKeyRef,
 158                            (mach_msg_type_number_t)myKeyLen,
 159                            myDataRef,
 160                            (mach_msg_type_number_t)myDataLen,
 161                            &newInstance,
 162                            (int *)&sc_status);
 163
 164         if (__SCDynamicStoreCheckRetryAndHandleError(store,
 165                                                      status,
 166                                                      &sc_status,
 167                                                      "SCDynamicStoreAddValue configadd()")) {
 168                 goto retry;
 169         }
 170
 171         /* clean up */
 172         CFRelease(utfKey);
 173         CFRelease(xmlData);
 174
 175         if (sc_status != kSCStatusOK) {
 176                 _SCErrorSet(sc_status);
 177                 return FALSE;
 178         }
 179
 180         return TRUE;
 181 }