SystemConfiguration.fproj/SCDRemove.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 #include <mach/mach.h>
  24 #include <mach/mach_error.h>
  25
  26 #include <SystemConfiguration/SCD.h>
  27 #include "config.h"             /* MiG generated file */
  28 #include "SCDPrivate.h"
  29
  30
  31 SCDStatus
  32 SCDRemove(SCDSessionRef session, CFStringRef key)
  33 {
  34         SCDSessionPrivateRef    sessionPrivate = (SCDSessionPrivateRef)session;
  35         kern_return_t           status;
  36         CFDataRef               xmlKey;         /* serialized key */
  37         xmlData_t               myKeyRef;
  38         CFIndex                 myKeyLen;
  39         SCDStatus               scd_status;
  40
  41         SCDLog(LOG_DEBUG, CFSTR("SCDRemove:"));
  42         SCDLog(LOG_DEBUG, CFSTR("  key      = %@"), key);
  43
  44         if (key == NULL) {
  45                 return SCD_INVALIDARGUMENT;     /* no key specified */
  46         }
  47
  48         if ((session == NULL) || (sessionPrivate->server == MACH_PORT_NULL)) {
  49                 return SCD_NOSESSION;           /* you can't do anything with a closed session */
  50         }
  51
  52         /* serialize the key */
  53         xmlKey = CFPropertyListCreateXMLData(NULL, key);
  54         myKeyRef = (xmlData_t)CFDataGetBytePtr(xmlKey);
  55         myKeyLen = CFDataGetLength(xmlKey);
  56
  57         /* send the key to the server */
  58         status = configremove(sessionPrivate->server,
  59                               myKeyRef,
  60                               myKeyLen,
  61                               (int *)&scd_status);
  62
  63         /* clean up */
  64         CFRelease(xmlKey);
  65
  66         if (status != KERN_SUCCESS) {
  67                 if (status != MACH_SEND_INVALID_DEST)
  68                         SCDLog(LOG_DEBUG, CFSTR("configremove(): %s"), mach_error_string(status));
  69                 (void) mach_port_destroy(mach_task_self(), sessionPrivate->server);
  70                 sessionPrivate->server = MACH_PORT_NULL;
  71                 return SCD_NOSERVER;
  72         }
  73
  74         return scd_status;
  75 }