SystemConfiguration.fproj/SCDSet.c

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, 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 <mach/mach.h>
  35 #include <mach/mach_error.h>
  36
  37 #include <SystemConfiguration/SystemConfiguration.h>
  38 #include <SystemConfiguration/SCPrivate.h>
  39 #include "SCDynamicStoreInternal.h"
  40 #include "config.h"             /* MiG generated file */
  41
  42
  43 Boolean
  44 SCDynamicStoreSetMultiple(SCDynamicStoreRef     store,
  45                           CFDictionaryRef       keysToSet,
  46                           CFArrayRef            keysToRemove,
  47                           CFArrayRef            keysToNotify)
  48 {
  49         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  50         kern_return_t                   status;
  51         CFDataRef                       xmlSet          = NULL; /* key/value pairs to set (XML serialized) */
  52         xmlData_t                       mySetRef        = NULL; /* key/value pairs to set (serialized) */
  53         CFIndex                         mySetLen        = 0;
  54         CFDataRef                       xmlRemove       = NULL; /* keys to remove (XML serialized) */
  55         xmlData_t                       myRemoveRef     = NULL; /* keys to remove (serialized) */
  56         CFIndex                         myRemoveLen     = 0;
  57         CFDataRef                       xmlNotify       = NULL; /* keys to notify (XML serialized) */
  58         xmlData_t                       myNotifyRef     = NULL; /* keys to notify (serialized) */
  59         CFIndex                         myNotifyLen     = 0;
  60         int                             sc_status;
  61
  62         if (_sc_verbose) {
  63                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreSetMultiple:"));
  64                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToSet    = %@"), keysToSet);
  65                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToRemove = %@"), keysToRemove);
  66                 SCLog(TRUE, LOG_DEBUG, CFSTR("  keysToNotify = %@"), keysToNotify);
  67         }
  68
  69         if (!store) {
  70                 /* sorry, you must provide a session */
  71                 _SCErrorSet(kSCStatusNoStoreSession);
  72                 return NULL;
  73         }
  74
  75         if (storePrivate->server == MACH_PORT_NULL) {
  76                 _SCErrorSet(kSCStatusNoStoreServer);
  77                 return NULL;    /* you must have an open session to play */
  78         }
  79
  80         /* serialize the key/value pairs to set*/
  81         if (keysToSet) {
  82                 CFDictionaryRef newInfo;
  83                 Boolean         ok;
  84
  85                 newInfo = _SCSerializeMultiple(keysToSet);
  86                 if (!newInfo) {
  87                         _SCErrorSet(kSCStatusFailed);
  88                         return NULL;
  89                 }
  90
  91                 ok = _SCSerialize(newInfo, &xmlSet, (void **)&mySetRef, &mySetLen);
  92                 CFRelease(newInfo);
  93
  94                 if (!ok) {
  95                         _SCErrorSet(kSCStatusFailed);
  96                         return NULL;
  97                 }
  98         }
  99
 100         /* serialize the keys to remove */
 101         if (keysToRemove) {
 102                 if (!_SCSerialize(keysToRemove, &xmlRemove, (void **)&myRemoveRef, &myRemoveLen)) {
 103                         if (xmlSet)     CFRelease(xmlSet);
 104                         _SCErrorSet(kSCStatusFailed);
 105                         return NULL;
 106                 }
 107         }
 108
 109         /* serialize the keys to notify */
 110         if (keysToNotify) {
 111                 if (!_SCSerialize(keysToNotify, &xmlNotify, (void **)&myNotifyRef, &myNotifyLen)) {
 112                         if (xmlSet)     CFRelease(xmlSet);
 113                         if (xmlRemove)  CFRelease(xmlRemove);
 114                         _SCErrorSet(kSCStatusFailed);
 115                         return NULL;
 116                 }
 117         }
 118
 119         /* send the keys and patterns, fetch the associated result from the server */
 120         status = configset_m(storePrivate->server,
 121                              mySetRef,
 122                              mySetLen,
 123                              myRemoveRef,
 124                              myRemoveLen,
 125                              myNotifyRef,
 126                              myNotifyLen,
 127                              (int *)&sc_status);
 128
 129         /* clean up */
 130         if (xmlSet)     CFRelease(xmlSet);
 131         if (xmlRemove)  CFRelease(xmlRemove);
 132         if (xmlNotify)  CFRelease(xmlNotify);
 133
 134         if (status != KERN_SUCCESS) {
 135                 if (status != MACH_SEND_INVALID_DEST)
 136                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset_m(): %s"), mach_error_string(status));
 137                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 138                 storePrivate->server = MACH_PORT_NULL;
 139                 _SCErrorSet(status);
 140                 return FALSE;
 141         }
 142
 143         if (sc_status != kSCStatusOK) {
 144                 _SCErrorSet(sc_status);
 145                 return FALSE;
 146         }
 147
 148         return TRUE;
 149 }
 150
 151 Boolean
 152 SCDynamicStoreSetValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
 153 {
 154         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
 155         kern_return_t                   status;
 156         CFDataRef                       utfKey;         /* serialized key */
 157         xmlData_t                       myKeyRef;
 158         CFIndex                         myKeyLen;
 159         CFDataRef                       xmlData;        /* serialized data */
 160         xmlData_t                       myDataRef;
 161         CFIndex                         myDataLen;
 162         int                             sc_status;
 163         int                             newInstance;
 164
 165         if (_sc_verbose) {
 166                 SCLog(TRUE, LOG_DEBUG, CFSTR("SCDynamicStoreSetValue:"));
 167                 SCLog(TRUE, LOG_DEBUG, CFSTR("  key          = %@"), key);
 168                 SCLog(TRUE, LOG_DEBUG, CFSTR("  value        = %@"), value);
 169         }
 170
 171         if (!store) {
 172                 /* sorry, you must provide a session */
 173                 _SCErrorSet(kSCStatusNoStoreSession);
 174                 return FALSE;
 175         }
 176
 177         if (storePrivate->server == MACH_PORT_NULL) {
 178                 /* sorry, you must have an open session to play */
 179                 _SCErrorSet(kSCStatusNoStoreServer);
 180                 return FALSE;
 181         }
 182
 183         /* serialize the key */
 184         if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
 185                 _SCErrorSet(kSCStatusFailed);
 186                 return FALSE;
 187         }
 188
 189         /* serialize the data */
 190         if (!_SCSerialize(value, &xmlData, (void **)&myDataRef, &myDataLen)) {
 191                 CFRelease(utfKey);
 192                 _SCErrorSet(kSCStatusFailed);
 193                 return FALSE;
 194         }
 195
 196         /* send the key & data to the server, get new instance id */
 197         status = configset(storePrivate->server,
 198                            myKeyRef,
 199                            myKeyLen,
 200                            myDataRef,
 201                            myDataLen,
 202                            0,
 203                            &newInstance,
 204                            (int *)&sc_status);
 205
 206         /* clean up */
 207         CFRelease(utfKey);
 208         CFRelease(xmlData);
 209
 210         if (status != KERN_SUCCESS) {
 211                 if (status != MACH_SEND_INVALID_DEST)
 212                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset(): %s"), mach_error_string(status));
 213                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 214                 storePrivate->server = MACH_PORT_NULL;
 215                 _SCErrorSet(status);
 216                 return FALSE;
 217         }
 218
 219         if (sc_status != kSCStatusOK) {
 220                 _SCErrorSet(sc_status);
 221                 return FALSE;
 222         }
 223
 224         return TRUE;
 225 }