diff options
Diffstat (limited to 'winsup/cygwin/tty.cc')
-rw-r--r-- | winsup/cygwin/tty.cc | 124 |
1 files changed, 6 insertions, 118 deletions
diff --git a/winsup/cygwin/tty.cc b/winsup/cygwin/tty.cc index bbc6f21e7..69d6a9b34 100644 --- a/winsup/cygwin/tty.cc +++ b/winsup/cygwin/tty.cc @@ -130,11 +130,11 @@ tty_list::terminate () int ttynum = myself->ctty; /* Keep master running till there are connected clients */ - if (ttynum != -1 && ttys[ttynum].master_pid == GetCurrentProcessId ()) + if (ttynum != -1 && ttys[ttynum].master_pid == myself->pid) { tty *t = ttys + ttynum; - CloseHandle (t->from_master); - CloseHandle (t->to_master); + CloseHandle (tty_master->from_master); + CloseHandle (tty_master->to_master); /* Wait for children which rely on tty handling in this process to go away */ for (int i = 0; ; i++) @@ -155,9 +155,9 @@ tty_list::terminate () termios_printf ("WFSO for tty_mutex %p failed, %E", tty_mutex); termios_printf ("tty %d master about to finish", ttynum); - ForceCloseHandle1 (t->to_slave, to_pty); - ForceCloseHandle1 (t->from_slave, from_pty); - CloseHandle (tty_master->inuse); + CloseHandle (tty_master->get_io_handle ()); + CloseHandle (tty_master->get_output_handle ()); + t->init (); char buf[20]; @@ -313,12 +313,6 @@ tty::slave_alive () } bool -tty::master_alive () -{ - return alive (TTY_MASTER_ALIVE); -} - -bool tty::alive (const char *fmt) { HANDLE ev; @@ -371,8 +365,6 @@ tty::init () setsid (0); pgid = 0; hwnd = NULL; - to_slave = NULL; - from_slave = NULL; was_opened = 0; master_pid = 0; } @@ -394,107 +386,3 @@ tty::get_event (const char *fmt, BOOL manual_reset) termios_printf ("created event %s", buf); return hev; } - -bool -tty::make_pipes (fhandler_pty_master *ptym) -{ - /* Create communication pipes */ - - /* FIXME: should this be sec_none_nih? */ - if (!CreatePipe (&from_master, &to_slave, &sec_all, 128 * 1024)) - { - termios_printf ("can't create input pipe"); - set_errno (ENOENT); - return false; - } - - // ProtectHandle1INH (to_slave, to_pty); - if (!CreatePipe (&from_slave, &to_master, &sec_all, 128 * 1024)) - { - termios_printf ("can't create output pipe"); - set_errno (ENOENT); - return false; - } - // ProtectHandle1INH (from_slave, from_pty); - termios_printf ("tty%d from_slave %p, to_slave %p", ntty, from_slave, - to_slave); - - DWORD pipe_mode = PIPE_NOWAIT; - if (!SetNamedPipeHandleState (to_slave, &pipe_mode, NULL, NULL)) - termios_printf ("can't set to_slave to non-blocking mode"); - ptym->set_io_handle (from_slave); - ptym->set_output_handle (to_slave); - return true; -} - -bool -tty::common_init (fhandler_pty_master *ptym) -{ - /* Set termios information. Force initialization. */ - ptym->tcinit (this, true); - - if (!make_pipes (ptym)) - return false; - ptym->need_nl = 0; - - /* Save our pid */ - - master_pid = GetCurrentProcessId (); - - /* We do not open allow the others to open us (for handle duplication) - but rely on cygheap->inherited_ctty for descendant processes. - In the future the cygserver may allow access by others. */ - -#ifdef USE_SERVER - if (wincap.has_security ()) - { - if (cygserver_running == CYGSERVER_UNKNOWN) - cygserver_init (); - } -#endif - - /* Create synchronisation events */ - - if (ptym->get_major () != DEV_TTYM_MAJOR) - { - ptym->output_done_event = ptym->ioctl_done_event = - ptym->ioctl_request_event = NULL; - } - else - { - if (!(ptym->output_done_event = get_event (OUTPUT_DONE_EVENT))) - return false; - if (!(ptym->ioctl_done_event = get_event (IOCTL_DONE_EVENT))) - return false; - if (!(ptym->ioctl_request_event = get_event (IOCTL_REQUEST_EVENT))) - return false; - } - - if (!(ptym->input_available_event = get_event (INPUT_AVAILABLE_EVENT, TRUE))) - return false; - - char buf[CYG_MAX_PATH]; - shared_name (buf, OUTPUT_MUTEX, ntty); - if (!(ptym->output_mutex = CreateMutex (&sec_all, FALSE, buf))) - { - termios_printf ("can't create %s", buf); - set_errno (ENOENT); - return false; - } - - shared_name (buf, INPUT_MUTEX, ntty); - if (!(ptym->input_mutex = CreateMutex (&sec_all, FALSE, buf))) - { - termios_printf ("can't create %s", buf); - set_errno (ENOENT); - return false; - } - - // /* screws up tty master */ ProtectHandle1INH (ptym->output_mutex, output_mutex); - // /* screws up tty master */ ProtectHandle1INH (ptym->input_mutex, input_mutex); - winsize.ws_col = 80; - winsize.ws_row = 25; - - termios_printf ("tty%d opened", ntty); - return true; -} |