1/* 2 * Copyright (c) 2000 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#include <sys/syslog.h> 26 27 28/* 29 * Procedures exported from sys-*.c 30 */ 31int ppp_available __P((void)); /* Test whether ppp kernel support exists */ 32CFStringRef CopyDefaultIPAddress(); /* Copy the IPAddress of the default interface */ 33int get_route_interface(struct sockaddr *src, const struct sockaddr *dst, char *if_name); /* get the interface for a given address */ 34int find_address(const struct sockaddr_in *address, char *interface); /* check if an interface has a given address */ 35 36 37/* 38 * Exit status values. 39 */ 40#define EXIT_OK 0 41#define EXIT_FATAL_ERROR 1 42#define EXIT_OPTION_ERROR 2 43#define EXIT_NOT_ROOT 3 44#define EXIT_NO_KERNEL_SUPPORT 4 45#define EXIT_USER_REQUEST 5 46 47 48#define PLUGINS_DIR "/System/Library/Extensions/" 49 50void vpnlog(int nSyslogPriority, char *format_str, ...); 51int update_prefs(void); 52void toggle_debug(void); 53void set_terminate(void); 54 55int readn(int ref, void *data, int len); 56int writen(int ref, void *data, int len); 57