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fix L2TP stream addresses

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This commit is contained in:
Christian Giese
2022-10-18 14:28:54 +00:00
parent 266e4e7f74
commit 0bc725500f
1 changed files with 8 additions and 2 deletions
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code/bngblaster/src/bbl_stream.c
+8 -2
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@@ -110,7 +110,9 @@ bbl_stream_build_access_pppoe_packet(bbl_stream_s *stream)
if(stream->config->ipv4_destination_address) {
ipv4.dst = stream->config->ipv4_destination_address;
} else {
if(stream->config->ipv4_network_address) {
if(session->l2tp_session) {
ipv4.dst = MOCK_IP_LOCAL;
} else if(stream->config->ipv4_network_address) {
ipv4.dst = stream->config->ipv4_network_address;
} else {
ipv4.dst = network_interface->ip.address;
@@ -711,6 +713,10 @@ bbl_stream_build_l2tp_packet(bbl_stream_s *stream)
bbl_udp_s udp = {0};
bbl_bbl_s bbl = {0};
if(stream->sub_type != BBL_SUB_TYPE_IPV4) {
return false;
}
eth.dst = network_interface->gateway_mac;
eth.src = network_interface->mac;
eth.vlan_outer = network_interface->vlan;
@@ -735,7 +741,7 @@ bbl_stream_build_l2tp_packet(bbl_stream_s *stream)
l2tp.with_offset = l2tp_tunnel->server->data_offset;
l2tp.next = &ipv4;
ipv4.dst = session->ip_address;
ipv4.src = l2tp_tunnel->server->ip;
ipv4.src = MOCK_IP_LOCAL;
if(config->ipv4_df) {
ipv4.offset = IPV4_DF;
}