projects / apple / configd.git / blame
| Commit | Line | Data |
|---|---|---|
| dbf6a266 | 1 | /* |
| 851a47a8 | 2 | * Copyright (c) 2004, 2005 Apple Computer, Inc. All rights reserved. |
| dbf6a266 A |
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 | * March 9, 2004 Allan Nathanson <ajn@apple.com> | |
| 28 | * - initial revision | |
| 29 | */ | |
| 30 | ||
| 31 | #include <stdlib.h> | |
| 32 | #include <mach/mach.h> | |
| 33 | #include <mach/mach_error.h> | |
| 34 | #include <servers/bootstrap.h> | |
| 35 | ||
| 36 | #include "dnsinfo_private.h" | |
| 37 | #include "shared_dns_info_types.h" | |
| 38 | ||
| 39 | ||
| 40 | __private_extern__ | |
| 41 | const char * | |
| 42 | _dns_configuration_notify_key() | |
| 43 | { | |
| 851a47a8 | 44 | return "com.apple.system.SystemConfiguration.dns_configuration"; |
| dbf6a266 A |
45 | } |
| 46 | ||
| 47 | ||
| 48 | __private_extern__ | |
| 49 | mach_port_t | |
| 50 | _dns_configuration_server_port() | |
| 51 | { | |
| 52 | mach_port_t server = MACH_PORT_NULL; | |
| 53 | char *server_name; | |
| 54 | kern_return_t status; | |
| 55 | ||
| 56 | server_name = getenv("DNS_SERVER"); | |
| 57 | if (!server_name) { | |
| 58 | server_name = DNS_SERVER; | |
| 59 | } | |
| 60 | ||
| 61 | status = bootstrap_look_up(bootstrap_port, server_name, &server); | |
| 62 | switch (status) { | |
| 63 | case BOOTSTRAP_SUCCESS : | |
| 64 | /* service currently registered, "a good thing" (tm) */ | |
| 65 | break; | |
| 66 | case BOOTSTRAP_UNKNOWN_SERVICE : | |
| 67 | /* service not currently registered, try again later */ | |
| 68 | return MACH_PORT_NULL; | |
| 69 | default : | |
| 70 | mach_error("could not lookup DNS configuration info service:", status); | |
| 71 | return MACH_PORT_NULL; | |
| 72 | } | |
| 73 | ||
| 74 | return server; | |
| 75 | } | |
| 76 |