diff options
Diffstat (limited to 'drivers/unix/net_socket_posix.cpp')
| -rw-r--r-- | drivers/unix/net_socket_posix.cpp | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/unix/net_socket_posix.cpp b/drivers/unix/net_socket_posix.cpp index 6a57a2e562..5f99a40c79 100644 --- a/drivers/unix/net_socket_posix.cpp +++ b/drivers/unix/net_socket_posix.cpp @@ -30,6 +30,7 @@ #include "net_socket_posix.h" +#ifndef UNIX_SOCKET_UNAVAILABLE #if defined(UNIX_ENABLED) #include <errno.h> @@ -69,6 +70,7 @@ #define SOCK_CBUF(x) x #define SOCK_IOCTL ioctl #define SOCK_CLOSE ::close +#define SOCK_CONNECT(p_sock, p_addr, p_addr_len) ::connect(p_sock, p_addr, p_addr_len) /* Windows */ #elif defined(WINDOWS_ENABLED) @@ -82,6 +84,9 @@ #define SOCK_CBUF(x) (const char *)(x) #define SOCK_IOCTL ioctlsocket #define SOCK_CLOSE closesocket +// connect is broken on windows under certain conditions, reasons unknown: +// See https://github.com/godotengine/webrtc-native/issues/6 +#define SOCK_CONNECT(p_sock, p_addr, p_addr_len) ::WSAConnect(p_sock, p_addr, p_addr_len, NULL, NULL, NULL, NULL) // Workaround missing flag in MinGW #if defined(__MINGW32__) && !defined(SIO_UDP_NETRESET) @@ -280,6 +285,21 @@ void NetSocketPosix::_set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_ _sock = p_sock; _ip_type = p_ip_type; _is_stream = p_is_stream; + // Disable descriptor sharing with subprocesses. + _set_close_exec_enabled(true); +} + +void NetSocketPosix::_set_close_exec_enabled(bool p_enabled) { +#ifndef WINDOWS_ENABLED + // Enable close on exec to avoid sharing with subprocesses. Off by default on Windows. +#if defined(NO_FCNTL) + unsigned long par = p_enabled ? 1 : 0; + SOCK_IOCTL(_sock, FIOCLEX, &par); +#else + int opts = fcntl(_sock, F_GETFD); + fcntl(_sock, F_SETFD, opts | FD_CLOEXEC); +#endif +#endif } Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) { @@ -320,6 +340,9 @@ Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) { _is_stream = p_sock_type == TYPE_TCP; + // Disable descriptor sharing with subprocesses. + _set_close_exec_enabled(true); + #if defined(WINDOWS_ENABLED) if (!_is_stream) { // Disable windows feature/bug reporting WSAECONNRESET/WSAENETRESET when @@ -390,7 +413,7 @@ Error NetSocketPosix::connect_to_host(IP_Address p_host, uint16_t p_port) { struct sockaddr_storage addr; size_t addr_size = _set_addr_storage(&addr, p_host, p_port, _ip_type); - if (::connect(_sock, (struct sockaddr *)&addr, addr_size) != 0) { + if (SOCK_CONNECT(_sock, (struct sockaddr *)&addr, addr_size) != 0) { NetError err = _get_socket_error(); @@ -691,3 +714,4 @@ Error NetSocketPosix::join_multicast_group(const IP_Address &p_multi_address, St Error NetSocketPosix::leave_multicast_group(const IP_Address &p_multi_address, String p_if_name) { return _change_multicast_group(p_multi_address, p_if_name, false); } +#endif |