raw_sock.h
2f0276f7
 /*
  * Copyright (C) 2010 iptelorg GmbH
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
2266bb9c
 
 /** Kamailio core :: raw socket functions.
2f0276f7
  *  @file raw_sock.c
  *  @ingroup core
2266bb9c
  *  @author andrei
2f0276f7
  *  Module: @ref core
  */
 
 #ifndef _raw_sock_h
 #define _raw_sock_h
 
 #include "ip_addr.h"
 
 /** filter for limiting packets received on raw sockets. */
 struct raw_filter{
 	struct net   dst;
 	unsigned short port1;
 	unsigned short port2;
 	char proto;
 };
 
ea6bc883
 extern int raw_ipip;
2f0276f7
 
 int raw_socket(int proto, struct ip_addr* ip, str* iface, int iphdr_incl);
 int raw_udp4_socket(struct ip_addr* ip, str* iface, int iphdr_incl);
 int recvpkt4(int sock, char* buf, int len, union sockaddr_union* from,
 					union sockaddr_union* to);
 int raw_udp4_recv(int rsock, char** buf, int len, union sockaddr_union* from,
 					union sockaddr_union* to, struct raw_filter* rf);
869a7313
 int raw_udp4_send(int rsock, char* buf, unsigned int len,
 					union sockaddr_union* from,
2f0276f7
 					union sockaddr_union* to);
869a7313
 int raw_iphdr_udp4_send(int rsock, char* buf, unsigned int len,
 						union sockaddr_union* from,
 						union sockaddr_union* to, unsigned short mtu);
2f0276f7
 
 #endif /* _raw_sock_h */