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