parent: call TIOCSCTTY on FreeBSD. Closes #171

pull/178/head
David Wilson 6 years ago
parent cd1683b924
commit 45b81009f3

@ -26,6 +26,7 @@
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import fcntl
import getpass
import inspect
import logging
@ -177,8 +178,15 @@ def tty_create_child(*args):
os.dup2(slave_fd, 2)
close_nonstandard_fds()
os.setsid()
os.close(os.open(os.ttyname(1), os.O_RDWR))
if sys.platform == 'linux2':
# On Linux, the controlling tty becomes the first tty opened by a
# process lacking any prior tty.
os.close(os.open(os.ttyname(1), os.O_RDWR))
if sys.platform.startswith('freebsd') or sys.platform == 'darwin':
# On BSD an explicit ioctl is required.
fcntl.ioctl(0, termios.TIOCSCTTY)
os.execvp(args[0], args)
os._exit(1)
os.close(slave_fd)
LOG.debug('tty_create_child() child %d fd %d, parent %d, cmd: %s',

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