SystemConfiguration.fproj/SCDSet.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 /*
  24  * Modification History
  25  *
  26  * June 1, 2001                 Allan Nathanson <ajn@apple.com>
  27  * - public API conversion
  28  *
  29  * March 24, 2000               Allan Nathanson <ajn@apple.com>
  30  * - initial revision
  31  */
  32
  33 #include <mach/mach.h>
  34 #include <mach/mach_error.h>
  35
  36 #include <SystemConfiguration/SystemConfiguration.h>
  37 #include <SystemConfiguration/SCPrivate.h>
  38 #include "SCDynamicStoreInternal.h"
  39 #include "config.h"             /* MiG generated file */
  40
  41 Boolean
  42 SCDynamicStoreSetMultiple(SCDynamicStoreRef     store,
  43                           CFDictionaryRef       keysToSet,
  44                           CFArrayRef            keysToRemove,
  45                           CFArrayRef            keysToNotify)
  46 {
  47         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
  48         kern_return_t                   status;
  49         CFDataRef                       xmlSet          = NULL; /* key/value pairs to set (XML serialized) */
  50         xmlData_t                       mySetRef        = NULL; /* key/value pairs to set (serialized) */
  51         CFIndex                         mySetLen        = 0;
  52         CFDataRef                       xmlRemove       = NULL; /* keys to remove (XML serialized) */
  53         xmlData_t                       myRemoveRef     = NULL; /* keys to remove (serialized) */
  54         CFIndex                         myRemoveLen     = 0;
  55         CFDataRef                       xmlNotify       = NULL; /* keys to notify (XML serialized) */
  56         xmlData_t                       myNotifyRef     = NULL; /* keys to notify (serialized) */
  57         CFIndex                         myNotifyLen     = 0;
  58         int                             sc_status;
  59
  60         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("SCDynamicStoreSetMultiple:"));
  61         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  keysToSet    = %@"), keysToSet);
  62         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  keysToRemove = %@"), keysToRemove);
  63         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  keysToNotify = %@"), keysToNotify);
  64
  65         if (!store) {
  66                 /* sorry, you must provide a session */
  67                 _SCErrorSet(kSCStatusNoStoreSession);
  68                 return NULL;
  69         }
  70
  71         if (storePrivate->server == MACH_PORT_NULL) {
  72                 _SCErrorSet(kSCStatusNoStoreServer);
  73                 return NULL;    /* you must have an open session to play */
  74         }
  75
  76         /* serialize the key/value pairs to set*/
  77         if (keysToSet) {
  78                 xmlSet   = CFPropertyListCreateXMLData(NULL, keysToSet);
  79                 mySetRef = (xmlData_t)CFDataGetBytePtr(xmlSet);
  80                 mySetLen = CFDataGetLength(xmlSet);
  81         }
  82
  83         /* serialize the keys to remove */
  84         if (keysToRemove) {
  85                 xmlRemove   = CFPropertyListCreateXMLData(NULL, keysToRemove);
  86                 myRemoveRef = (xmlData_t)CFDataGetBytePtr(xmlRemove);
  87                 myRemoveLen = CFDataGetLength(xmlRemove);
  88         }
  89
  90         /* serialize the keys to notify */
  91         if (keysToNotify) {
  92                 xmlNotify   = CFPropertyListCreateXMLData(NULL, keysToNotify);
  93                 myNotifyRef = (xmlData_t)CFDataGetBytePtr(xmlNotify);
  94                 myNotifyLen = CFDataGetLength(xmlNotify);
  95         }
  96
  97         /* send the keys and patterns, fetch the associated result from the server */
  98         status = configset_m(storePrivate->server,
  99                              mySetRef,
 100                              mySetLen,
 101                              myRemoveRef,
 102                              myRemoveLen,
 103                              myNotifyRef,
 104                              myNotifyLen,
 105                              (int *)&sc_status);
 106
 107         /* clean up */
 108         if (xmlSet)     CFRelease(xmlSet);
 109         if (xmlRemove)  CFRelease(xmlRemove);
 110         if (xmlNotify)  CFRelease(xmlNotify);
 111
 112         if (status != KERN_SUCCESS) {
 113                 if (status != MACH_SEND_INVALID_DEST)
 114                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset_m(): %s"), mach_error_string(status));
 115                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 116                 storePrivate->server = MACH_PORT_NULL;
 117                 _SCErrorSet(status);
 118                 return FALSE;
 119         }
 120
 121         if (sc_status != kSCStatusOK) {
 122                 _SCErrorSet(sc_status);
 123                 return FALSE;
 124         }
 125
 126         return TRUE;
 127 }
 128
 129 Boolean
 130 SCDynamicStoreSetValue(SCDynamicStoreRef store, CFStringRef key, CFPropertyListRef value)
 131 {
 132         SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
 133         kern_return_t                   status;
 134         CFDataRef                       xmlKey;         /* serialized key */
 135         xmlData_t                       myKeyRef;
 136         CFIndex                         myKeyLen;
 137         CFDataRef                       xmlData;        /* serialized data */
 138         xmlData_t                       myDataRef;
 139         CFIndex                         myDataLen;
 140         int                             sc_status;
 141         int                             newInstance;
 142
 143         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("SCDynamicStoreSetValue:"));
 144         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  key          = %@"), key);
 145         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("  value        = %@"), value);
 146
 147         if (!store) {
 148                 /* sorry, you must provide a session */
 149                 _SCErrorSet(kSCStatusNoStoreSession);
 150                 return FALSE;
 151         }
 152
 153         if (storePrivate->server == MACH_PORT_NULL) {
 154                 /* sorry, you must have an open session to play */
 155                 _SCErrorSet(kSCStatusNoStoreServer);
 156                 return FALSE;
 157         }
 158
 159         /* serialize the key and data */
 160         xmlKey = CFPropertyListCreateXMLData(NULL, key);
 161         myKeyRef = (xmlData_t)CFDataGetBytePtr(xmlKey);
 162         myKeyLen = CFDataGetLength(xmlKey);
 163
 164         xmlData = CFPropertyListCreateXMLData(NULL, value);
 165         myDataRef = (xmlData_t)CFDataGetBytePtr(xmlData);
 166         myDataLen = CFDataGetLength(xmlData);
 167
 168         /* send the key & data to the server, get new instance id */
 169         status = configset(storePrivate->server,
 170                            myKeyRef,
 171                            myKeyLen,
 172                            myDataRef,
 173                            myDataLen,
 174                            0,
 175                            &newInstance,
 176                            (int *)&sc_status);
 177
 178         /* clean up */
 179         CFRelease(xmlKey);
 180         CFRelease(xmlData);
 181
 182         if (status != KERN_SUCCESS) {
 183                 if (status != MACH_SEND_INVALID_DEST)
 184                         SCLog(_sc_verbose, LOG_DEBUG, CFSTR("configset(): %s"), mach_error_string(status));
 185                 (void) mach_port_destroy(mach_task_self(), storePrivate->server);
 186                 storePrivate->server = MACH_PORT_NULL;
 187                 _SCErrorSet(status);
 188                 return FALSE;
 189         }
 190
 191         if (sc_status != kSCStatusOK) {
 192                 _SCErrorSet(sc_status);
 193                 return FALSE;
 194         }
 195
 196         return TRUE;
 197 }