/* * Copyright (c) 2000-2015 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _S_DHCPLIB_H #define _S_DHCPLIB_H #include <mach/boolean.h> #include <sys/time.h> #import <netinet/bootp.h> #include "dhcp_options.h" #include "gen_dhcp_tags.h" void dhcp_packet_print_cfstr(CFMutableStringRef str, struct dhcp * dp, int pkt_len); void dhcp_packet_with_options_print_cfstr(CFMutableStringRef str, struct dhcp * dp, int pkt_len, dhcpol_t * options); void dhcp_packet_fprint(FILE * f, struct dhcp * dp, int pkt_len); void dhcp_packet_print(struct dhcp * dp, int pkt_len); /* * Function: is_dhcp_packet * * Purpose: * Return whether packet is a DHCP packet. * If the packet contains DHCP message ids, then its a DHCP packet. */ static __inline__ boolean_t is_dhcp_packet(dhcpol_t * options, dhcp_msgtype_t * msgtype) { if (options) { u_char * opt; int opt_len; opt = dhcpol_find(options, dhcptag_dhcp_message_type_e, &opt_len, NULL); if (opt != NULL) { if (msgtype) *msgtype = *opt; return (TRUE); } } return (FALSE); } boolean_t dhcp_packet_match(struct bootp * packet, u_int32_t xid, u_char hwtype, void * hwaddr, int hwlen); #endif /* _S_DHCPLIB_H */