diff options
Diffstat (limited to 'drivers/unix/net_socket_posix.cpp')
| -rw-r--r-- | drivers/unix/net_socket_posix.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/unix/net_socket_posix.cpp b/drivers/unix/net_socket_posix.cpp index 6a57a2e562..da46b393c6 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> @@ -280,6 +281,21 @@ 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 +336,9 @@ 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 @@ -691,3 +710,4 @@ 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 |