diff options
Diffstat (limited to 'apt-pkg/deb/dpkgpm.cc')
| -rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 8a8214c19..09bd9149f 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -73,7 +73,8 @@ public: pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0), term_out(NULL), history_out(NULL), progress(NULL), tt_is_valid(false), master(-1), - slave(NULL), protect_slave_from_dying(-1) + slave(NULL), protect_slave_from_dying(-1), + direct_stdin(false) { dpkgbuf[0] = '\0'; } @@ -100,6 +101,7 @@ public: sigset_t sigmask; sigset_t original_sigmask; + bool direct_stdin; }; namespace @@ -1069,6 +1071,9 @@ void pkgDPkgPM::StartPtyMagic() return; } + if (isatty(STDIN_FILENO) == 0) + d->direct_stdin = true; + _error->PushToStack(); d->master = posix_openpt(O_RDWR | O_NOCTTY); @@ -1166,7 +1171,10 @@ void pkgDPkgPM::SetupSlavePtyMagic() _error->FatalE("ioctl", "Setting TIOCSCTTY for slave fd %d failed!", slaveFd); else { - for (unsigned short i = 0; i < 3; ++i) + unsigned short i = 0; + if (d->direct_stdin == true) + ++i; + for (; i < 3; ++i) if (dup2(slaveFd, i) == -1) _error->FatalE("dup2", "Dupping %d to %d in child failed!", slaveFd, i); @@ -1582,8 +1590,8 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress) // wait for input or output here FD_ZERO(&rfds); - if (d->master >= 0 && !d->stdin_is_dev_null) - FD_SET(0, &rfds); + if (d->master >= 0 && d->direct_stdin == false && d->stdin_is_dev_null == false) + FD_SET(STDIN_FILENO, &rfds); FD_SET(_dpkgin, &rfds); if(d->master >= 0) FD_SET(d->master, &rfds); |