#ifndef FR_DHCP_H #define FR_DHCP_H /* * dhcp.h Structures and prototypes for DHCP. * Why DHCP in a RADIUS server? * Why not? * * Version: $Id$ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * Copyright 2008 The FreeRADIUS server project * Copyright 2008 Alan DeKok <aland@deployingradius.com> */ #include <freeradius-devel/ident.h> RCSIDH(dhcp_h, "$Id$") /* * Not for production use. */ RADIUS_PACKET *fr_dhcp_recv(int sockfd); int fr_dhcp_send(RADIUS_PACKET *packet); int fr_dhcp_encode(RADIUS_PACKET *packet, RADIUS_PACKET *original); int fr_dhcp_decode(RADIUS_PACKET *packet); /* * This is a horrible hack. */ #define PW_DHCP_OFFSET (1024) #define PW_DHCP_DISCOVER (1024 + 1) #define PW_DHCP_OFFER (1024 + 2) #define PW_DHCP_REQUEST (1024 + 3) #define PW_DHCP_DECLINE (1024 + 4) #define PW_DHCP_ACK (1024 + 5) #define PW_DHCP_NAK (1024 + 6) #define PW_DHCP_RELEASE (1024 + 7) #define PW_DHCP_INFORM (1024 + 8) #define DHCP_MAGIC_VENDOR (54) #define DHCP2ATTR(x) ((DHCP_MAGIC_VENDOR << 16) | (x)) #define ATTR2DHCP(x) ((x) & 0xff) #define IS_DHCP_ATTR(x) (VENDOR((x)->attribute) == DHCP_MAGIC_VENDOR) #define PW_DHCP_OPTION_82 (82) #define DHCP_PACK_OPTION1(x,y) ((x) | ((y) << 8)) #define DHCP_BASE_ATTR(x) (x & 0xff) #define DHCP_UNPACK_OPTION1(x) (((x) & 0xff00) >> 8) #endif /* FR_DHCP_H */