diff options
Diffstat (limited to 'libnetd_client/NetdClient.cpp')
-rw-r--r-- | libnetd_client/NetdClient.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libnetd_client/NetdClient.cpp b/libnetd_client/NetdClient.cpp new file mode 100644 index 0000000..1d8501a --- /dev/null +++ b/libnetd_client/NetdClient.cpp @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "FwmarkClient.h" +#include "netd_client/FwmarkCommands.h" + +#include <sys/socket.h> + +namespace { + +typedef int (*ConnectFunctionType)(int, const sockaddr*, socklen_t); + +ConnectFunctionType libcConnect = 0; + +int netdClientConnect(int sockfd, const sockaddr* addr, socklen_t addrlen) { + if (FwmarkClient::shouldSetFwmark(sockfd, addr)) { + char data[] = {FWMARK_COMMAND_ON_CONNECT}; + if (!FwmarkClient().send(data, sizeof(data), sockfd)) { + return -1; + } + } + return libcConnect(sockfd, addr, addrlen); +} + +} // namespace + +extern "C" void netdClientInitConnect(ConnectFunctionType* function) { + if (function && *function) { + libcConnect = *function; + *function = netdClientConnect; + } +} |