do not make PTY slave the controlling terminal

[ntk/apt.git] / apt-pkg / deb / dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index e36a52c..93a007d 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -1131,7 +1131,7 @@ void pkgDPkgPM::StartPtyMagic()
               on kfreebsd we get an incorrect ("step like") output then while it has
               no problem with closing all references… so to avoid platform specific
               code here we combine both and be happy once more */
-           d->protect_slave_from_dying = open(d->slave, O_RDWR | O_CLOEXEC);
+           d->protect_slave_from_dying = open(d->slave, O_RDWR | O_CLOEXEC | O_NOCTTY);
         }
       }
    }
@@ -1163,7 +1163,7 @@ void pkgDPkgPM::SetupSlavePtyMagic()
    if (setsid() == -1)
       _error->FatalE("setsid", "Starting a new session for child failed!");
 
-   int const slaveFd = open(d->slave, O_RDWR);
+   int const slaveFd = open(d->slave, O_RDWR | O_NOCTTY);
    if (slaveFd == -1)
       _error->FatalE("open", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
    else if (ioctl(slaveFd, TIOCSCTTY, 0) < 0)