diff options
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 5b2a8251e..959d06455 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -1238,16 +1238,13 @@ bool pkgDPkgPM::Go(int OutStatusFd) // if tcgetattr does not return zero there was a error // and we do not do any pty magic - if (tcgetattr(0, &tt) == 0) + _error->PushToStack(); + if (tcgetattr(STDOUT_FILENO, &tt) == 0) { ioctl(0, TIOCGWINSZ, (char *)&win); - if (openpty(&master, &slave, NULL, &tt, &win) < 0) + if (openpty(&master, &slave, NULL, &tt, &win) < 0) { - const char *s = _("Can not write log, openpty() " - "failed (/dev/pts not mounted?)\n"); - fprintf(stderr, "%s",s); - if(d->term_out) - fprintf(d->term_out, "%s",s); + _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?")); master = slave = -1; } else { struct termios rtt; @@ -1265,6 +1262,15 @@ bool pkgDPkgPM::Go(int OutStatusFd) sigprocmask(SIG_SETMASK, &original_sigmask, 0); } } + // complain only if stdout is either a terminal (but still failed) or is an invalid + // descriptor otherwise we would complain about redirection to e.g. /dev/null as well. + else if (isatty(STDOUT_FILENO) == 1 || errno == EBADF) + _error->Errno("tcgetattr", _("Can not write log (%s)"), _("Is stdout a terminal?")); + + if (_error->PendingError() == true) + _error->DumpErrors(std::cerr); + _error->RevertToStack(); + // Fork dpkg pid_t Child; _config->Set("APT::Keep-Fds::",fd[1]); |