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author | David Kalnischkies <kalnischkies@gmail.com> | 2013-07-13 23:14:41 +0200 |
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committer | David Kalnischkies <kalnischkies@gmail.com> | 2013-08-12 18:01:37 +0200 |
commit | 87281603a1342a7dc4d12f979574704a45bf6b7b (patch) | |
tree | 19bd140dbae79086041e8358d6e9f1d0a115dc05 /apt-pkg | |
parent | 11b126f9d229c85bfc7a6092527af46f7314f188 (diff) | |
download | apt-87281603a1342a7dc4d12f979574704a45bf6b7b.tar.gz |
use our _error stack to generate openpty errors
While we don't want these error messages on our usual stack, we can use
our usual infrastructure to generate an error message with all the usual
bells like errno and strerror attached.
Git-Dch: Ignore
Diffstat (limited to 'apt-pkg')
-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]); |