| … | |
… | |
| 1409 | #if ENABLE_FRILLS |
1409 | #if ENABLE_FRILLS |
| 1410 | if (rs[Rs_pty_fd]) |
1410 | if (rs[Rs_pty_fd]) |
| 1411 | return; |
1411 | return; |
| 1412 | #endif |
1412 | #endif |
| 1413 | |
1413 | |
| 1414 | #ifndef __QNX__ |
|
|
| 1415 | /* spin off the command interpreter */ |
1414 | /* spin off the command interpreter */ |
| 1416 | switch (cmd_pid = fork ()) |
1415 | switch (cmd_pid = fork ()) |
| 1417 | { |
1416 | { |
| 1418 | case -1: |
1417 | case -1: |
| 1419 | { |
1418 | { |
| … | |
… | |
| 1466 | } |
1465 | } |
| 1467 | |
1466 | |
| 1468 | pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */ |
1467 | pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */ |
| 1469 | break; |
1468 | break; |
| 1470 | } |
1469 | } |
| 1471 | #else /* __QNX__ uses qnxspawn () */ |
|
|
| 1472 | fchmod (pty.tty, 0622); |
|
|
| 1473 | fcntl (pty.tty, F_SETFD, FD_CLOEXEC); |
|
|
| 1474 | fcntl (pty.pty, F_SETFD, FD_CLOEXEC); |
|
|
| 1475 | |
|
|
| 1476 | if (run_child (argv) == -1) |
|
|
| 1477 | exit (EXIT_FAILURE); |
|
|
| 1478 | #endif |
|
|
| 1479 | } |
1470 | } |
| 1480 | |
1471 | |
| 1481 | /* ------------------------------------------------------------------------- * |
1472 | /* ------------------------------------------------------------------------- * |
| 1482 | * CHILD PROCESS OPERATIONS * |
1473 | * CHILD PROCESS OPERATIONS * |
| 1483 | * ------------------------------------------------------------------------- */ |
1474 | * ------------------------------------------------------------------------- */ |
| … | |
… | |
| 1527 | // unblock signals (signals are blocked by iom.C |
1518 | // unblock signals (signals are blocked by iom.C |
| 1528 | sigset_t ss; |
1519 | sigset_t ss; |
| 1529 | sigemptyset (&ss); |
1520 | sigemptyset (&ss); |
| 1530 | sigprocmask (SIG_SETMASK, &ss, 0); |
1521 | sigprocmask (SIG_SETMASK, &ss, 0); |
| 1531 | |
1522 | |
| 1532 | #ifndef __QNX__ |
|
|
| 1533 | /* command interpreter path */ |
1523 | /* command interpreter path */ |
| 1534 | if (argv != NULL) |
1524 | if (argv != NULL) |
| 1535 | { |
1525 | { |
| 1536 | # ifdef DEBUG_CMD |
1526 | # ifdef DEBUG_CMD |
| 1537 | int i; |
1527 | int i; |
| … | |
… | |
| 1563 | |
1553 | |
| 1564 | execlp (shell, argv0, NULL); |
1554 | execlp (shell, argv0, NULL); |
| 1565 | /* no error message: STDERR is closed! */ |
1555 | /* no error message: STDERR is closed! */ |
| 1566 | } |
1556 | } |
| 1567 | |
1557 | |
| 1568 | #else /* __QNX__ uses qnxspawn () */ |
|
|
| 1569 | |
|
|
| 1570 | char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; |
|
|
| 1571 | char *command = NULL, fullcommand[_MAX_PATH]; |
|
|
| 1572 | char **arg_v, *arg_a[2] = { NULL, NULL }; |
|
|
| 1573 | |
|
|
| 1574 | if (argv != NULL) |
|
|
| 1575 | { |
|
|
| 1576 | if (access (argv[0], X_OK) == -1) |
|
|
| 1577 | { |
|
|
| 1578 | if (strchr (argv[0], '/') == NULL) |
|
|
| 1579 | { |
|
|
| 1580 | searchenv (argv[0], "PATH", fullcommand); |
|
|
| 1581 | |
|
|
| 1582 | if (fullcommand[0] != '\0') |
|
|
| 1583 | command = fullcommand; |
|
|
| 1584 | } |
|
|
| 1585 | |
|
|
| 1586 | if (access (command, X_OK) == -1) |
|
|
| 1587 | return -1; |
|
|
| 1588 | } |
|
|
| 1589 | else |
|
|
| 1590 | command = argv[0]; |
|
|
| 1591 | |
|
|
| 1592 | arg_v = argv; |
|
|
| 1593 | } |
|
|
| 1594 | else |
|
|
| 1595 | { |
|
|
| 1596 | if ((command = getenv ("SHELL")) == NULL || *command == '\0') |
|
|
| 1597 | command = "/bin/sh"; |
|
|
| 1598 | |
|
|
| 1599 | arg_a[0] = my_basename (command); |
|
|
| 1600 | |
|
|
| 1601 | if (OPTION (Opt_loginShell)) |
|
|
| 1602 | { |
|
|
| 1603 | login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char)); |
|
|
| 1604 | |
|
|
| 1605 | login[0] = '-'; |
|
|
| 1606 | strcpy (&login[1], arg_a[0]); |
|
|
| 1607 | arg_a[0] = login; |
|
|
| 1608 | } |
|
|
| 1609 | |
|
|
| 1610 | arg_v = arg_a; |
|
|
| 1611 | } |
|
|
| 1612 | |
|
|
| 1613 | iov_a[0] = iov_a[1] = iov_a[2] = pty.tty; |
|
|
| 1614 | cmd_pid = qnx_spawn (0, 0, 0, -1, -1, |
|
|
| 1615 | _SPAWN_SETSID | _SPAWN_TCSETPGRP, |
|
|
| 1616 | command, arg_v, environ, iov_a, 0); |
|
|
| 1617 | if (login) |
|
|
| 1618 | free (login); |
|
|
| 1619 | |
|
|
| 1620 | pty.close_tty (); |
|
|
| 1621 | return pty.pty; |
|
|
| 1622 | #endif |
|
|
| 1623 | |
|
|
| 1624 | return -1; |
1558 | return -1; |
| 1625 | } |
1559 | } |
| 1626 | |
1560 | |
| 1627 | /*----------------------- end-of-file (C source) -----------------------*/ |
1561 | /*----------------------- end-of-file (C source) -----------------------*/ |
