lupine/hide-eid
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This gets us to the point of seemingly being able to wrap and unwrap IPv4

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Remarkably hard to test this on a single computer
This commit is contained in:
Nick Thomas
2013-08-06 18:44:13 +01:00
parent 13090d3c75
commit dcb4e5ef28
7 changed files with 189 additions and 13 deletions
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18
pass-1/hide-eid.c
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@@ -23,7 +23,7 @@ int main(int argc, char** argv)
int result = 0;
if ( argc < 4 ) {
warn( "Usage: %s <rloc database> <listen_ifname> <output_ifname>", argv[0] );
warn( "Usage: %s <rloc database> <listen_ifname> <output_ifname> [ <rloc> <keyfile> ]n", argv[0] );
return 1;
}
@@ -49,10 +49,22 @@ int main(int argc, char** argv)
switch( recv_pkt.hdr.ip.version ) {
case 0x04 :
//result = wrap_ipv4_packet( wrap.rlocs, &recv_pkt, &to_send );
if ( recv_pkt.hdr.ip.protocol == IPPROTO_HIDE_EID ) {
result = unwrap_ipv4_packet( session.rlocs, &recv_pkt, &to_send );
} else {
result = wrap_ipv4_packet( session.rlocs, &recv_pkt, &to_send );
}
break;
case 0x06 :
//result = wrap_ipv6_packet( wrap.rlocs, &recv_pkt, &to_send );
/* TODO: ip6.protocol doesn't exist. And we're not wrapping
* IPv6 packets yet anyway.
if ( recv_pkt.hdr.ip6.protocol == IPPROTO_HIDE_EID ) {
result = unwrap_ipv6_packet( wrap.rlocs, &recv_pkt, &to_send );
} else {
result = wrap_ipv6_packet( wrap.rlocs, &recv_pkt, &to_send );
}
*/
warn( "TODO: wrap/unwrap IPv6 packets" );
break;
default:
warn( "Unknown IP version: %i", recv_pkt.hdr.ip.version );