diff options
Diffstat (limited to 'ext/socket')
| -rw-r--r-- | ext/socket/ancdata.c | 7 | ||||
| -rw-r--r-- | ext/socket/unixsocket.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index 6d824ffc99..9bb2d31801 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -1362,7 +1362,12 @@ static VALUE nogvl_recvmsg_func(void *ptr) { struct recvmsg_args_struct *args = ptr; - return recvmsg(args->fd, args->msg, args->flags); + int flags = args->flags; +#ifdef MSG_CMSG_CLOEXEC + /* MSG_CMSG_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */ + flags |= MSG_CMSG_CLOEXEC; +#endif + return recvmsg(args->fd, args->msg, flags); } static ssize_t diff --git a/ext/socket/unixsocket.c b/ext/socket/unixsocket.c index cd4dd7b05f..e5ef44c93e 100644 --- a/ext/socket/unixsocket.c +++ b/ext/socket/unixsocket.c @@ -264,7 +264,12 @@ static VALUE recvmsg_blocking(void *data) { struct iomsg_arg *arg = data; - return recvmsg(arg->fd, &arg->msg, 0); + int flags = 0; +#ifdef MSG_CMSG_CLOEXEC + /* MSG_CMSG_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */ + flags |= MSG_CMSG_CLOEXEC; +#endif + return recvmsg(arg->fd, &arg->msg, flags); } /* |