diff options
Diffstat (limited to 'src/fastd.c')
| -rw-r--r-- | src/fastd.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/fastd.c b/src/fastd.c index 373277d..21e5027 100644 --- a/src/fastd.c +++ b/src/fastd.c @@ -203,7 +203,36 @@ static void handle_tasks(fastd_context *ctx) { } write(ctx->tunfd, task->handle_recv.buffer.data, task->handle_recv.buffer.len); - fastd_buffer_free(task->handle_recv.buffer); + + if (ctx->conf->mode == MODE_TAP && ctx->conf->peer_to_peer) { + const fastd_eth_addr *dest_addr = fastd_get_dest_address(ctx, task->handle_recv.buffer); + + if (fastd_eth_addr_is_unicast(dest_addr)) { + fastd_peer *dest_peer = fastd_peer_find_by_eth_addr(ctx, dest_addr); + + if (dest_peer && dest_peer != task->peer && dest_peer->state == STATE_ESTABLISHED) { + ctx->conf->protocol->send(ctx, dest_peer, task->handle_recv.buffer); + } + else { + fastd_buffer_free(task->handle_recv.buffer); + } + } + else { + fastd_peer *dest_peer; + for (dest_peer = ctx->peers; dest_peer; dest_peer = dest_peer->next) { + if (dest_peer != task->peer && dest_peer->state == STATE_ESTABLISHED) { + fastd_buffer send_buffer = fastd_buffer_alloc(task->handle_recv.buffer.len, ctx->conf->protocol->min_encrypt_head_space(ctx), 0); + memcpy(send_buffer.data, task->handle_recv.buffer.data, task->handle_recv.buffer.len); + ctx->conf->protocol->send(ctx, dest_peer, send_buffer); + } + } + + fastd_buffer_free(task->handle_recv.buffer); + } + } + else { + fastd_buffer_free(task->handle_recv.buffer); + } break; case TASK_HANDSHAKE: |