diff options
Diffstat (limited to 'lldb/source/Host/common/Socket.cpp')
| -rw-r--r-- | lldb/source/Host/common/Socket.cpp | 660 |
1 files changed, 314 insertions, 346 deletions
diff --git a/lldb/source/Host/common/Socket.cpp b/lldb/source/Host/common/Socket.cpp index ea049ae..d986c2fe 100644 --- a/lldb/source/Host/common/Socket.cpp +++ b/lldb/source/Host/common/Socket.cpp @@ -35,15 +35,15 @@ #endif #ifdef __ANDROID_NDK__ -#include <linux/tcp.h> -#include <bits/error_constants.h> +#include <arpa/inet.h> #include <asm-generic/errno-base.h> +#include <bits/error_constants.h> #include <errno.h> -#include <arpa/inet.h> +#include <linux/tcp.h> #if defined(ANDROID_ARM_BUILD_STATIC) || defined(ANDROID_MIPS_BUILD_STATIC) -#include <unistd.h> -#include <sys/syscall.h> #include <fcntl.h> +#include <sys/syscall.h> +#include <unistd.h> #endif // ANDROID_ARM_BUILD_STATIC || ANDROID_MIPS_BUILD_STATIC #endif // __ANDROID_NDK__ @@ -51,439 +51,407 @@ using namespace lldb; using namespace lldb_private; #if defined(_WIN32) -typedef const char * set_socket_option_arg_type; -typedef char * get_socket_option_arg_type; +typedef const char *set_socket_option_arg_type; +typedef char *get_socket_option_arg_type; const NativeSocket Socket::kInvalidSocketValue = INVALID_SOCKET; -#else // #if defined(_WIN32) -typedef const void * set_socket_option_arg_type; -typedef void * get_socket_option_arg_type; +#else // #if defined(_WIN32) +typedef const void *set_socket_option_arg_type; +typedef void *get_socket_option_arg_type; const NativeSocket Socket::kInvalidSocketValue = -1; #endif // #if defined(_WIN32) namespace { -bool IsInterrupted() -{ +bool IsInterrupted() { #if defined(_WIN32) - return ::WSAGetLastError() == WSAEINTR; + return ::WSAGetLastError() == WSAEINTR; #else - return errno == EINTR; + return errno == EINTR; #endif } - } Socket::Socket(NativeSocket socket, SocketProtocol protocol, bool should_close) - : IOObject(eFDTypeSocket, should_close) - , m_protocol(protocol) - , m_socket(socket) -{ - -} - -Socket::~Socket() -{ - Close(); -} - -std::unique_ptr<Socket> Socket::Create(const SocketProtocol protocol, bool child_processes_inherit, Error &error) -{ - error.Clear(); - - std::unique_ptr<Socket> socket_up; - switch (protocol) - { - case ProtocolTcp: - socket_up.reset(new TCPSocket(child_processes_inherit, error)); - break; - case ProtocolUdp: - socket_up.reset(new UDPSocket(child_processes_inherit, error)); - break; - case ProtocolUnixDomain: + : IOObject(eFDTypeSocket, should_close), m_protocol(protocol), + m_socket(socket) {} + +Socket::~Socket() { Close(); } + +std::unique_ptr<Socket> Socket::Create(const SocketProtocol protocol, + bool child_processes_inherit, + Error &error) { + error.Clear(); + + std::unique_ptr<Socket> socket_up; + switch (protocol) { + case ProtocolTcp: + socket_up.reset(new TCPSocket(child_processes_inherit, error)); + break; + case ProtocolUdp: + socket_up.reset(new UDPSocket(child_processes_inherit, error)); + break; + case ProtocolUnixDomain: #ifndef LLDB_DISABLE_POSIX - socket_up.reset(new DomainSocket(child_processes_inherit, error)); + socket_up.reset(new DomainSocket(child_processes_inherit, error)); #else - error.SetErrorString("Unix domain sockets are not supported on this platform."); + error.SetErrorString( + "Unix domain sockets are not supported on this platform."); #endif - break; - case ProtocolUnixAbstract: + break; + case ProtocolUnixAbstract: #ifdef __linux__ - socket_up.reset(new AbstractSocket(child_processes_inherit, error)); + socket_up.reset(new AbstractSocket(child_processes_inherit, error)); #else - error.SetErrorString("Abstract domain sockets are not supported on this platform."); + error.SetErrorString( + "Abstract domain sockets are not supported on this platform."); #endif - break; - } + break; + } - if (error.Fail()) - socket_up.reset(); + if (error.Fail()) + socket_up.reset(); - return socket_up; + return socket_up; } -Error Socket::TcpConnect(llvm::StringRef host_and_port, bool child_processes_inherit, Socket *&socket) -{ - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION)); - if (log) - log->Printf ("Socket::%s (host/port = %s)", __FUNCTION__, host_and_port.data()); - - Error error; - std::unique_ptr<Socket> connect_socket(Create(ProtocolTcp, child_processes_inherit, error)); - if (error.Fail()) - return error; +Error Socket::TcpConnect(llvm::StringRef host_and_port, + bool child_processes_inherit, Socket *&socket) { + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_COMMUNICATION)); + if (log) + log->Printf("Socket::%s (host/port = %s)", __FUNCTION__, + host_and_port.data()); + + Error error; + std::unique_ptr<Socket> connect_socket( + Create(ProtocolTcp, child_processes_inherit, error)); + if (error.Fail()) + return error; - error = connect_socket->Connect(host_and_port); - if (error.Success()) - socket = connect_socket.release(); + error = connect_socket->Connect(host_and_port); + if (error.Success()) + socket = connect_socket.release(); - return error; + return error; } -Error -Socket::TcpListen (llvm::StringRef host_and_port, - bool child_processes_inherit, - Socket *&socket, - Predicate<uint16_t>* predicate, - int backlog) -{ - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_CONNECTION)); - if (log) - log->Printf ("Socket::%s (%s)", __FUNCTION__, host_and_port.data()); - - Error error; - std::string host_str; - std::string port_str; - int32_t port = INT32_MIN; - if (!DecodeHostAndPort (host_and_port, host_str, port_str, port, &error)) - return error; - - std::unique_ptr<TCPSocket> listen_socket(new TCPSocket(child_processes_inherit, error)); - if (error.Fail()) - return error; - - error = listen_socket->Listen(host_and_port, backlog); - if (error.Success()) - { - // We were asked to listen on port zero which means we - // must now read the actual port that was given to us - // as port zero is a special code for "find an open port - // for me". - if (port == 0) - port = listen_socket->GetLocalPortNumber(); - - // Set the port predicate since when doing a listen://<host>:<port> - // it often needs to accept the incoming connection which is a blocking - // system call. Allowing access to the bound port using a predicate allows - // us to wait for the port predicate to be set to a non-zero value from - // another thread in an efficient manor. - if (predicate) - predicate->SetValue (port, eBroadcastAlways); - socket = listen_socket.release(); - } +Error Socket::TcpListen(llvm::StringRef host_and_port, + bool child_processes_inherit, Socket *&socket, + Predicate<uint16_t> *predicate, int backlog) { + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION)); + if (log) + log->Printf("Socket::%s (%s)", __FUNCTION__, host_and_port.data()); + + Error error; + std::string host_str; + std::string port_str; + int32_t port = INT32_MIN; + if (!DecodeHostAndPort(host_and_port, host_str, port_str, port, &error)) + return error; + std::unique_ptr<TCPSocket> listen_socket( + new TCPSocket(child_processes_inherit, error)); + if (error.Fail()) return error; + + error = listen_socket->Listen(host_and_port, backlog); + if (error.Success()) { + // We were asked to listen on port zero which means we + // must now read the actual port that was given to us + // as port zero is a special code for "find an open port + // for me". + if (port == 0) + port = listen_socket->GetLocalPortNumber(); + + // Set the port predicate since when doing a listen://<host>:<port> + // it often needs to accept the incoming connection which is a blocking + // system call. Allowing access to the bound port using a predicate allows + // us to wait for the port predicate to be set to a non-zero value from + // another thread in an efficient manor. + if (predicate) + predicate->SetValue(port, eBroadcastAlways); + socket = listen_socket.release(); + } + + return error; } -Error Socket::UdpConnect(llvm::StringRef host_and_port, bool child_processes_inherit, Socket *&send_socket, Socket *&recv_socket) -{ - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_CONNECTION)); - if (log) - log->Printf ("Socket::%s (host/port = %s)", __FUNCTION__, host_and_port.data()); +Error Socket::UdpConnect(llvm::StringRef host_and_port, + bool child_processes_inherit, Socket *&send_socket, + Socket *&recv_socket) { + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION)); + if (log) + log->Printf("Socket::%s (host/port = %s)", __FUNCTION__, + host_and_port.data()); - return UDPSocket::Connect(host_and_port, child_processes_inherit, send_socket, recv_socket); + return UDPSocket::Connect(host_and_port, child_processes_inherit, send_socket, + recv_socket); } -Error Socket::UnixDomainConnect(llvm::StringRef name, bool child_processes_inherit, Socket *&socket) -{ - Error error; - std::unique_ptr<Socket> connect_socket(Create(ProtocolUnixDomain, child_processes_inherit, error)); - if (error.Fail()) - return error; +Error Socket::UnixDomainConnect(llvm::StringRef name, + bool child_processes_inherit, Socket *&socket) { + Error error; + std::unique_ptr<Socket> connect_socket( + Create(ProtocolUnixDomain, child_processes_inherit, error)); + if (error.Fail()) + return error; - error = connect_socket->Connect(name); - if (error.Success()) - socket = connect_socket.release(); + error = connect_socket->Connect(name); + if (error.Success()) + socket = connect_socket.release(); - return error; + return error; } -Error Socket::UnixDomainAccept(llvm::StringRef name, bool child_processes_inherit, Socket *&socket) -{ - Error error; - std::unique_ptr<Socket> listen_socket(Create(ProtocolUnixDomain, child_processes_inherit, error)); - if (error.Fail()) - return error; - - error = listen_socket->Listen(name, 5); - if (error.Fail()) - return error; +Error Socket::UnixDomainAccept(llvm::StringRef name, + bool child_processes_inherit, Socket *&socket) { + Error error; + std::unique_ptr<Socket> listen_socket( + Create(ProtocolUnixDomain, child_processes_inherit, error)); + if (error.Fail()) + return error; - error = listen_socket->Accept(name, child_processes_inherit, socket); + error = listen_socket->Listen(name, 5); + if (error.Fail()) return error; + + error = listen_socket->Accept(name, child_processes_inherit, socket); + return error; } -Error -Socket::UnixAbstractConnect(llvm::StringRef name, bool child_processes_inherit, Socket *&socket) -{ - Error error; - std::unique_ptr<Socket> connect_socket(Create(ProtocolUnixAbstract, child_processes_inherit, error)); - if (error.Fail()) - return error; - - error = connect_socket->Connect(name); - if (error.Success()) - socket = connect_socket.release(); +Error Socket::UnixAbstractConnect(llvm::StringRef name, + bool child_processes_inherit, + Socket *&socket) { + Error error; + std::unique_ptr<Socket> connect_socket( + Create(ProtocolUnixAbstract, child_processes_inherit, error)); + if (error.Fail()) return error; -} -Error -Socket::UnixAbstractAccept(llvm::StringRef name, bool child_processes_inherit, Socket *&socket) -{ - Error error; - std::unique_ptr<Socket> listen_socket(Create(ProtocolUnixAbstract,child_processes_inherit, error)); - if (error.Fail()) - return error; + error = connect_socket->Connect(name); + if (error.Success()) + socket = connect_socket.release(); + return error; +} - error = listen_socket->Listen(name, 5); - if (error.Fail()) - return error; +Error Socket::UnixAbstractAccept(llvm::StringRef name, + bool child_processes_inherit, + Socket *&socket) { + Error error; + std::unique_ptr<Socket> listen_socket( + Create(ProtocolUnixAbstract, child_processes_inherit, error)); + if (error.Fail()) + return error; - error = listen_socket->Accept(name, child_processes_inherit, socket); + error = listen_socket->Listen(name, 5); + if (error.Fail()) return error; -} -bool -Socket::DecodeHostAndPort(llvm::StringRef host_and_port, - std::string &host_str, - std::string &port_str, - int32_t& port, - Error *error_ptr) -{ - static RegularExpression g_regex ("([^:]+):([0-9]+)"); - RegularExpression::Match regex_match(2); - if (g_regex.Execute (host_and_port.data(), ®ex_match)) - { - if (regex_match.GetMatchAtIndex (host_and_port.data(), 1, host_str) && - regex_match.GetMatchAtIndex (host_and_port.data(), 2, port_str)) - { - bool ok = false; - port = StringConvert::ToUInt32 (port_str.c_str(), UINT32_MAX, 10, &ok); - if (ok && port <= UINT16_MAX) - { - if (error_ptr) - error_ptr->Clear(); - return true; - } - // port is too large - if (error_ptr) - error_ptr->SetErrorStringWithFormat("invalid host:port specification: '%s'", host_and_port.data()); - return false; - } - } + error = listen_socket->Accept(name, child_processes_inherit, socket); + return error; +} - // If this was unsuccessful, then check if it's simply a signed 32-bit integer, representing - // a port with an empty host. - host_str.clear(); - port_str.clear(); - bool ok = false; - port = StringConvert::ToUInt32 (host_and_port.data(), UINT32_MAX, 10, &ok); - if (ok && port < UINT16_MAX) - { - port_str = host_and_port; +bool Socket::DecodeHostAndPort(llvm::StringRef host_and_port, + std::string &host_str, std::string &port_str, + int32_t &port, Error *error_ptr) { + static RegularExpression g_regex("([^:]+):([0-9]+)"); + RegularExpression::Match regex_match(2); + if (g_regex.Execute(host_and_port.data(), ®ex_match)) { + if (regex_match.GetMatchAtIndex(host_and_port.data(), 1, host_str) && + regex_match.GetMatchAtIndex(host_and_port.data(), 2, port_str)) { + bool ok = false; + port = StringConvert::ToUInt32(port_str.c_str(), UINT32_MAX, 10, &ok); + if (ok && port <= UINT16_MAX) { if (error_ptr) - error_ptr->Clear(); + error_ptr->Clear(); return true; + } + // port is too large + if (error_ptr) + error_ptr->SetErrorStringWithFormat( + "invalid host:port specification: '%s'", host_and_port.data()); + return false; } - + } + + // If this was unsuccessful, then check if it's simply a signed 32-bit + // integer, representing + // a port with an empty host. + host_str.clear(); + port_str.clear(); + bool ok = false; + port = StringConvert::ToUInt32(host_and_port.data(), UINT32_MAX, 10, &ok); + if (ok && port < UINT16_MAX) { + port_str = host_and_port; if (error_ptr) - error_ptr->SetErrorStringWithFormat("invalid host:port specification: '%s'", host_and_port.data()); - return false; + error_ptr->Clear(); + return true; + } + + if (error_ptr) + error_ptr->SetErrorStringWithFormat("invalid host:port specification: '%s'", + host_and_port.data()); + return false; } -IOObject::WaitableHandle Socket::GetWaitableHandle() -{ - // TODO: On Windows, use WSAEventSelect - return m_socket; +IOObject::WaitableHandle Socket::GetWaitableHandle() { + // TODO: On Windows, use WSAEventSelect + return m_socket; } -Error Socket::Read (void *buf, size_t &num_bytes) -{ - Error error; - int bytes_received = 0; - do - { - bytes_received = ::recv (m_socket, static_cast<char *>(buf), num_bytes, 0); - } while (bytes_received < 0 && IsInterrupted ()); - - if (bytes_received < 0) - { - SetLastError (error); - num_bytes = 0; - } - else - num_bytes = bytes_received; - - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION)); - if (log) - { - log->Printf ("%p Socket::Read() (socket = %" PRIu64 ", src = %p, src_len = %" PRIu64 ", flags = 0) => %" PRIi64 " (error = %s)", - static_cast<void*>(this), - static_cast<uint64_t>(m_socket), - buf, - static_cast<uint64_t>(num_bytes), - static_cast<int64_t>(bytes_received), - error.AsCString()); - } - - return error; +Error Socket::Read(void *buf, size_t &num_bytes) { + Error error; + int bytes_received = 0; + do { + bytes_received = ::recv(m_socket, static_cast<char *>(buf), num_bytes, 0); + } while (bytes_received < 0 && IsInterrupted()); + + if (bytes_received < 0) { + SetLastError(error); + num_bytes = 0; + } else + num_bytes = bytes_received; + + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_COMMUNICATION)); + if (log) { + log->Printf("%p Socket::Read() (socket = %" PRIu64 + ", src = %p, src_len = %" PRIu64 ", flags = 0) => %" PRIi64 + " (error = %s)", + static_cast<void *>(this), static_cast<uint64_t>(m_socket), buf, + static_cast<uint64_t>(num_bytes), + static_cast<int64_t>(bytes_received), error.AsCString()); + } + + return error; } -Error Socket::Write (const void *buf, size_t &num_bytes) -{ - Error error; - int bytes_sent = 0; - do - { - bytes_sent = Send(buf, num_bytes); - } while (bytes_sent < 0 && IsInterrupted ()); - - if (bytes_sent < 0) - { - SetLastError (error); - num_bytes = 0; - } - else - num_bytes = bytes_sent; - - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_COMMUNICATION)); - if (log) - { - log->Printf ("%p Socket::Write() (socket = %" PRIu64 ", src = %p, src_len = %" PRIu64 ", flags = 0) => %" PRIi64 " (error = %s)", - static_cast<void*>(this), - static_cast<uint64_t>(m_socket), - buf, - static_cast<uint64_t>(num_bytes), - static_cast<int64_t>(bytes_sent), - error.AsCString()); - } - - return error; +Error Socket::Write(const void *buf, size_t &num_bytes) { + Error error; + int bytes_sent = 0; + do { + bytes_sent = Send(buf, num_bytes); + } while (bytes_sent < 0 && IsInterrupted()); + + if (bytes_sent < 0) { + SetLastError(error); + num_bytes = 0; + } else + num_bytes = bytes_sent; + + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_COMMUNICATION)); + if (log) { + log->Printf("%p Socket::Write() (socket = %" PRIu64 + ", src = %p, src_len = %" PRIu64 ", flags = 0) => %" PRIi64 + " (error = %s)", + static_cast<void *>(this), static_cast<uint64_t>(m_socket), buf, + static_cast<uint64_t>(num_bytes), + static_cast<int64_t>(bytes_sent), error.AsCString()); + } + + return error; } -Error Socket::PreDisconnect() -{ - Error error; - return error; +Error Socket::PreDisconnect() { + Error error; + return error; } -Error Socket::Close() -{ - Error error; - if (!IsValid() || !m_should_close_fd) - return error; +Error Socket::Close() { + Error error; + if (!IsValid() || !m_should_close_fd) + return error; - Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_CONNECTION)); - if (log) - log->Printf ("%p Socket::Close (fd = %i)", static_cast<void*>(this), m_socket); + Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION)); + if (log) + log->Printf("%p Socket::Close (fd = %i)", static_cast<void *>(this), + m_socket); #if defined(_WIN32) - bool success = !!closesocket(m_socket); + bool success = !!closesocket(m_socket); #else - bool success = !!::close (m_socket); + bool success = !!::close(m_socket); #endif - // A reference to a FD was passed in, set it to an invalid value - m_socket = kInvalidSocketValue; - if (!success) - { - SetLastError (error); - } + // A reference to a FD was passed in, set it to an invalid value + m_socket = kInvalidSocketValue; + if (!success) { + SetLastError(error); + } - return error; + return error; } - -int Socket::GetOption(int level, int option_name, int &option_value) -{ - get_socket_option_arg_type option_value_p = reinterpret_cast<get_socket_option_arg_type>(&option_value); - socklen_t option_value_size = sizeof(int); - return ::getsockopt(m_socket, level, option_name, option_value_p, &option_value_size); +int Socket::GetOption(int level, int option_name, int &option_value) { + get_socket_option_arg_type option_value_p = + reinterpret_cast<get_socket_option_arg_type>(&option_value); + socklen_t option_value_size = sizeof(int); + return ::getsockopt(m_socket, level, option_name, option_value_p, + &option_value_size); } -int Socket::SetOption(int level, int option_name, int option_value) -{ - set_socket_option_arg_type option_value_p = reinterpret_cast<get_socket_option_arg_type>(&option_value); - return ::setsockopt(m_socket, level, option_name, option_value_p, sizeof(option_value)); +int Socket::SetOption(int level, int option_name, int option_value) { + set_socket_option_arg_type option_value_p = + reinterpret_cast<get_socket_option_arg_type>(&option_value); + return ::setsockopt(m_socket, level, option_name, option_value_p, + sizeof(option_value)); } -size_t Socket::Send(const void *buf, const size_t num_bytes) -{ - return ::send (m_socket, static_cast<const char *>(buf), num_bytes, 0); +size_t Socket::Send(const void *buf, const size_t num_bytes) { + return ::send(m_socket, static_cast<const char *>(buf), num_bytes, 0); } -void Socket::SetLastError(Error &error) -{ +void Socket::SetLastError(Error &error) { #if defined(_WIN32) - error.SetError(::WSAGetLastError(), lldb::eErrorTypeWin32); + error.SetError(::WSAGetLastError(), lldb::eErrorTypeWin32); #else - error.SetErrorToErrno(); + error.SetErrorToErrno(); #endif } -NativeSocket -Socket::CreateSocket(const int domain, - const int type, - const int protocol, - bool child_processes_inherit, - Error& error) -{ - error.Clear(); - auto socketType = type; +NativeSocket Socket::CreateSocket(const int domain, const int type, + const int protocol, + bool child_processes_inherit, Error &error) { + error.Clear(); + auto socketType = type; #ifdef SOCK_CLOEXEC - if (!child_processes_inherit) - socketType |= SOCK_CLOEXEC; + if (!child_processes_inherit) + socketType |= SOCK_CLOEXEC; #endif - auto sock = ::socket (domain, socketType, protocol); - if (sock == kInvalidSocketValue) - SetLastError(error); + auto sock = ::socket(domain, socketType, protocol); + if (sock == kInvalidSocketValue) + SetLastError(error); - return sock; + return sock; } -NativeSocket -Socket::AcceptSocket(NativeSocket sockfd, - struct sockaddr *addr, - socklen_t *addrlen, - bool child_processes_inherit, - Error& error) -{ - error.Clear(); +NativeSocket Socket::AcceptSocket(NativeSocket sockfd, struct sockaddr *addr, + socklen_t *addrlen, + bool child_processes_inherit, Error &error) { + error.Clear(); #if defined(ANDROID_ARM_BUILD_STATIC) || defined(ANDROID_MIPS_BUILD_STATIC) - // Temporary workaround for statically linking Android lldb-server with the - // latest API. - int fd = syscall(__NR_accept, sockfd, addr, addrlen); - if (fd >= 0 && !child_processes_inherit) - { - int flags = ::fcntl(fd, F_GETFD); - if (flags != -1 && ::fcntl(fd, F_SETFD, flags | FD_CLOEXEC) != -1) - return fd; - SetLastError(error); - close(fd); - } - return fd; + // Temporary workaround for statically linking Android lldb-server with the + // latest API. + int fd = syscall(__NR_accept, sockfd, addr, addrlen); + if (fd >= 0 && !child_processes_inherit) { + int flags = ::fcntl(fd, F_GETFD); + if (flags != -1 && ::fcntl(fd, F_SETFD, flags | FD_CLOEXEC) != -1) + return fd; + SetLastError(error); + close(fd); + } + return fd; #elif defined(SOCK_CLOEXEC) - int flags = 0; - if (!child_processes_inherit) { - flags |= SOCK_CLOEXEC; - } + int flags = 0; + if (!child_processes_inherit) { + flags |= SOCK_CLOEXEC; + } #if defined(__NetBSD__) - NativeSocket fd = ::paccept (sockfd, addr, addrlen, nullptr, flags); + NativeSocket fd = ::paccept(sockfd, addr, addrlen, nullptr, flags); #else - NativeSocket fd = ::accept4 (sockfd, addr, addrlen, flags); + NativeSocket fd = ::accept4(sockfd, addr, addrlen, flags); #endif #else - NativeSocket fd = ::accept (sockfd, addr, addrlen); + NativeSocket fd = ::accept(sockfd, addr, addrlen); #endif - if (fd == kInvalidSocketValue) - SetLastError(error); - return fd; + if (fd == kInvalidSocketValue) + SetLastError(error); + return fd; } |