- ioctl(1, TIOCGWINSZ, (char *)&win);
- if (_config->FindB("Dpkg::Use-Pty", true) == false)
- {
- d->master = d->slave = -1;
- } else if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
- {
- _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
- d->master = d->slave = -1;
- } else {
- struct termios rtt;
- rtt = d->tt;
- cfmakeraw(&rtt);
- rtt.c_lflag &= ~ECHO;
- rtt.c_lflag |= ISIG;
+ d->master = posix_openpt(O_RDWR | O_NOCTTY);
+ if (d->master == -1)
+ _error->Errno("posix_openpt", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
+ else if (unlockpt(d->master) == -1)
+ {
+ _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ else
+ {
+ char const * const slave_name = ptsname(d->master);
+ if (slave_name == NULL)
+ {
+ _error->Errno("unlockpt", "Getting name for slave of master fd %d failed!", d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ else
+ {
+ d->slave = strdup(slave_name);
+ if (d->slave == NULL)
+ {
+ _error->Errno("strdup", "Copying name %s for slave of master fd %d failed!", slave_name, d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ struct winsize win;
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Getting TIOCGWINSZ from stdout failed!");
+ if (ioctl(d->master, TIOCSWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Setting TIOCSWINSZ for master fd %d failed!", d->master);
+ if (tcsetattr(d->master, TCSANOW, &d->tt) == -1)
+ _error->Errno("tcsetattr", "Setting in Start via TCSANOW for master fd %d failed!", d->master);
+
+ struct termios raw_tt;
+ raw_tt = d->tt;
+ cfmakeraw(&raw_tt);
+ raw_tt.c_lflag &= ~ECHO;
+ raw_tt.c_lflag |= ISIG;