SystemConfiguration.fproj/SCDSet.c

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 /*
  27  * Modification History
  28  *
  29  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  30  * - public API conversion
  31  *
  32  * March 24, 2000               Allan Nathanson <ajn@apple.com>
  33  * - initial revision
  34  */
  35
  36 #include <mach/mach.h>
  37 #include <mach/mach_error.h>
  38
  39 #include <SystemConfiguration/SystemConfiguration.h>
  40 #include <SystemConfiguration/SCPrivate.h>
  41 #include "SCDynamicStoreInternal.h"
  42 #include "config.h"             /* MiG generated file */
  43
  44
  45 Boolean
  46 SCDynamicStoreSetMultiple(SCDynamicStoreRef     store,
  47                           CFDictionaryRef       keysToSet,
  48                           CFArrayRef            keysToRemove,
  49                           CFArrayRef            keysToNotify)
  50 {
  51         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  52         kern_return_t                   status;
  53         CFDataRef                       xmlSet          = NULL; /* key/value pairs to set (XML serialized) */
  54         xmlData_t                       mySetRef        = NULL; /* key/value pairs to set (serialized) */
  55         CFIndex                         mySetLen        = 0;
  56         CFDataRef                       xmlRemove       = NULL; /* keys to remove (XML serialized) */
  57         xmlData_t                       myRemoveRef     = NULL; /* keys to remove (serialized) */
  58         CFIndex                         myRemoveLen     = 0;
  59         CFDataRef                       xmlNotify       = NULL; /* keys to notify (XML serialized) */
  60         xmlData_t                       myNotifyRef     = NULL; /* keys to notify (serialized) */
  61         CFIndex                         myNotifyLen     = 0;
  62         int                             sc_status;
  63
  64         if (_sc_verbose) {
  65                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreSetMultiple:"));
  66                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToSet    = %@"), keysToSet);
  67                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToRemove = %@"), keysToRemove);
  68                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToNotify = %@"), keysToNotify);
  69         }
  70
  71         if (!store) {
  72                 /* sorry, you must provide a session */
  73                 _SCErrorSet(kSCStatusNoStoreSession);
  74                 return NULL;
  75         }
  76
  77         if (storePrivate->server == MACH_PORT_NULL) {
  78                 _SCErrorSet(kSCStatusNoStoreServer);
  79                 return NULL;    /* you must have an open session to play */
  80         }
  81
  82         /* serialize the key/value pairs to set*/
  83         if (keysToSet) {
  84                 CFDictionaryRef newInfo;
  85                 Boolean         ok;
  86
  87                 newInfo = _SCSerializeMultiple(keysToSet);
  88                 if (!newInfo) {
  89                         _SCErrorSet(kSCStatusFailed);
  90                         return NULL;
  91                 }
  92
  93                 ok = _SCSerialize(newInfo, &xmlSet, (void **)&mySetRef, &mySetLen);
  94                 CFRelease(newInfo);
  95
  96                 if (!ok) {
  97                         _SCErrorSet(kSCStatusFailed);
  98                         return NULL;
  99                 }
 100         }
 101
 102         /* serialize the keys to remove */
 103         if (keysToRemove) {
 104                 if (!_SCSerialize(keysToRemove, &xmlRemove, (void **)&myRemoveRef, &myRemoveLen)) {
 105                         if (xmlSet)     CFRelease(xmlSet);
 106                         _SCErrorSet(kSCStatusFailed);
 107                         return NULL;
 108                 }
 109         }
 110
 111         /* serialize the keys to notify */
 112         if (keysToNotify) {
 113                 if (!_SCSerialize(keysToNotify, &xmlNotify, (void **)&myNotifyRef, &myNotifyLen)) {
 114                         if (xmlSet)     CFRelease(xmlSet);
 115                         if (xmlRemove)  CFRelease(xmlRemove);
 116                         _SCErrorSet(kSCStatusFailed);
 117                         return NULL;
 118                 }
 119         }
 120
 121         /* send the keys and patterns, fetch the associated result from the server */
 122         status = configset_m(storePrivate->server,
 123                              mySetRef,
 124                              mySetLen,
 125                              myRemoveRef,
 126                              myRemoveLen,
 127                              myNotifyRef,
 128                              myNotifyLen,
 129                              (int *)&sc_status);
 130
 131         /* clean up */
 132         if (xmlSet)     CFRelease(xmlSet);
 133         if (xmlRemove)  CFRelease(xmlRemove);
 134         if (xmlNotify)  CFRelease(xmlNotify);
 135
 136         if (status != KERN_SUCCESS) {
 137                 if (status != MACH_SEND_INVALID_DEST)
 138                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset_m(): %s"), mach_error_string(status));
 139                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 140                 storePrivate->server = MACH_PORT_NULL;
 141                 _SCErrorSet(status);
 142                 return FALSE;
 143         }
 144
 145         if (sc_status != kSCStatusOK) {
 146                 _SCErrorSet(sc_status);
 147                 return FALSE;
 148         }
 149
 150         return TRUE;
 151 }
 152
 153 Boolean
 154 SCDynamicStoreSetValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
 155 {
 156         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
 157         kern_return_t                   status;
 158         CFDataRef                       utfKey;         /* serialized key */
 159         xmlData_t                       myKeyRef;
 160         CFIndex                         myKeyLen;
 161         CFDataRef                       xmlData;        /* serialized data */
 162         xmlData_t                       myDataRef;
 163         CFIndex                         myDataLen;
 164         int                             sc_status;
 165         int                             newInstance;
 166
 167         if (_sc_verbose) {
 168                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreSetValue:"));
 169                 SCLog(TRUE, LOG_DEBUG, CFSTR("  key          = %@"), key);
 170                 SCLog(TRUE, LOG_DEBUG, CFSTR("  value        = %@"), value);
 171         }
 172
 173         if (!store) {
 174                 /* sorry, you must provide a session */
 175                 _SCErrorSet(kSCStatusNoStoreSession);
 176                 return FALSE;
 177         }
 178
 179         if (storePrivate->server == MACH_PORT_NULL) {
 180                 /* sorry, you must have an open session to play */
 181                 _SCErrorSet(kSCStatusNoStoreServer);
 182                 return FALSE;
 183         }
 184
 185         /* serialize the key */
 186         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
 187                 _SCErrorSet(kSCStatusFailed);
 188                 return FALSE;
 189         }
 190
 191         /* serialize the data */
 192         if (!_SCSerialize(value, &xmlData, (void **)&myDataRef, &myDataLen)) {
 193                 CFRelease(utfKey);
 194                 _SCErrorSet(kSCStatusFailed);
 195                 return FALSE;
 196         }
 197
 198         /* send the key & data to the server, get new instance id */
 199         status = configset(storePrivate->server,
 200                            myKeyRef,
 201                            myKeyLen,
 202                            myDataRef,
 203                            myDataLen,
 204                            0,
 205                            &newInstance,
 206                            (int *)&sc_status);
 207
 208         /* clean up */
 209         CFRelease(utfKey);
 210         CFRelease(xmlData);
 211
 212         if (status != KERN_SUCCESS) {
 213                 if (status != MACH_SEND_INVALID_DEST)
 214                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset(): %s"), mach_error_string(status));
 215                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 216                 storePrivate->server = MACH_PORT_NULL;
 217                 _SCErrorSet(status);
 218                 return FALSE;
 219         }
 220
 221         if (sc_status != kSCStatusOK) {
 222                 _SCErrorSet(sc_status);
 223                 return FALSE;
 224         }
 225
 226         return TRUE;
 227 }