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RAW packet transmission function

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This commit is contained in:
Michal Zima
2012-03-26 12:53:58 +02:00
parent d7a570b857
commit 5928affce6
4 changed files with 144 additions and 3 deletions
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14
src/wrapper.c
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@@ -1,6 +1,6 @@
/*
* WrapSix
* Copyright (C) 2008-2011 Michal Zima <xhire@mujmalysvet.cz>
* Copyright (C) 2008-2012 Michal Zima <xhire@mujmalysvet.cz>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
@@ -33,12 +33,14 @@
#include "ipv4.h"
#include "ipv6.h"
#include "nat.h"
#include "transmitter.h"
#include "wrapper.h"
#define INTERFACE "eth0"
#define BUFFER_SIZE 65536
#define PREFIX "::"
struct ifreq interface;
struct s_ipv6_addr ndp_multicast_addr;
struct s_ipv6_addr wrapsix_ipv6_prefix;
@@ -46,7 +48,6 @@ int process(char *packet);
int main(int argc, char **argv)
{
struct ifreq interface;
struct packet_mreq pmr;
struct sockaddr_ll addr;
@@ -85,6 +86,12 @@ int main(int argc, char **argv)
/* compute binary IPv6 address of WrapSix prefix */
inet_pton(AF_INET6, PREFIX, &wrapsix_ipv6_prefix);
/* initiate sending socket */
if (transmission_init()) {
fprintf(stderr, "[Error] Unable to initiate sending socket\n");
return 1;
}
/* initiate NAT tables */
nat_init();
@@ -103,6 +110,9 @@ int main(int argc, char **argv)
}
/* clean-up */
/* close sending socket */
transmission_quit();
/* empty NAT tables */
nat_quit();