arti/wrapsix
1
0
Fork 0
mirror of https://code.semirocket.science/wrapsix synced 2025-12-08 09:55:13 +02:00
Code Activity

Basic filtering of IPv6 traffic

Browse Source
This commit is contained in:
Michal Zima
2010-02-06 11:31:29 +01:00
parent ad28a7c7f9
commit ecefe998eb
5 changed files with 100 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/wrapper.c
View File

@@ -28,9 +28,14 @@
#include <unistd.h> /* close */
#include "wrapper.h"
#include "ipv6.h"
#define INTERFACE "eth0"
#define BUFFER_SIZE 65536
#define PREFIX "::"
struct s_ipv6_addr ndp_multicast_addr;
struct s_ipv6_addr wrapsix_ipv6_prefix;
int process(char *packet);
@@ -68,6 +73,13 @@ int main(int argc, char **argv)
return 1;
}
/* some preparations */
/* compute binary IPv6 address of NDP multicast */
inet_pton(AF_INET6, "ff02::1:ff00:0", &ndp_multicast_addr);
/* compute binary IPv6 address of WrapSix prefix */
inet_pton(AF_INET6, PREFIX, &wrapsix_ipv6_prefix);
/* sniff! :c) */
for (;;) {
addr_size = sizeof(addr);
@@ -107,7 +119,7 @@ int process(char *packet)
return -1;
case ETHERTYPE_IPV6:
printf("[Debug] HW Protocol: IPv6\n");
return -1;
return ipv6(eth, payload);
case ETHERTYPE_ARP:
printf("[Debug] HW Protocol: ARP\n");
return -1;