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-rw-r--r--apt-pkg/deb/dpkgpm.cc20
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]);