Merge remote-tracking branch 'mvo/debian/sid' into debian/experimental-no-abi-break

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index b9f839e828f91bc9bf75afe2c684c3a7ade1dbc3..506ebf6206057766c889efc1f5b53b4f90e3cb72 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -44,6 +44,7 @@
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <pty.h>
+#include <stdio.h>
 
 #include <apti18n.h>
                                                                        /*}}}*/
@@ -596,7 +597,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(char *line)
       errors look like this:
       'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data 
       and conffile-prompt like this
-      'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited
+      'status:/etc/compiz.conf/compiz.conf :  conffile-prompt: 'current-conffile' 'new-conffile' useredited distedited
    */
    if (prefix == "status")
    {
@@ -608,7 +609,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(char *line)
          WriteApportReport(list[1].c_str(), list[3].c_str());
          return;
       }
-      else if(action == "conffile")
+      else if(action == "conffile-prompt")
       {
          d->progress->ConffilePrompt(list[1], PackagesDone, PackagesTotal,
                                      list[3]);
@@ -1027,6 +1028,12 @@ bool pkgDPkgPM::Go(int StatusFd)
 
 void pkgDPkgPM::StartPtyMagic()
 {
+   if (_config->FindB("Dpkg::Use-Pty", true) == false)
+   {
+      d->master = d->slave = -1;
+      return;
+   }
+
    // setup the pty and stuff
    struct      winsize win;
 
@@ -1035,8 +1042,10 @@ void pkgDPkgPM::StartPtyMagic()
    _error->PushToStack();
    if (tcgetattr(STDOUT_FILENO, &d->tt) == 0)
    {
-       ioctl(1, TIOCGWINSZ, (char *)&win);
-       if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
+       if (ioctl(1, TIOCGWINSZ, (char *)&win) < 0)
+       {
+           _error->Errno("ioctl", _("ioctl(TIOCGWINSZ) failed"));
+       } else if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
        {
            _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
            d->master = d->slave = -1;
@@ -1389,12 +1398,17 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
         if(d->slave >= 0 && d->master >= 0) 
         {
            setsid();
-           ioctl(d->slave, TIOCSCTTY, 0);
-           close(d->master);
-           dup2(d->slave, 0);
-           dup2(d->slave, 1);
-           dup2(d->slave, 2);
-           close(d->slave);
+           int res = ioctl(d->slave, TIOCSCTTY, 0);
+            if (res < 0) {
+               std::cerr << "ioctl(TIOCSCTTY) failed for fd: " 
+                         << d->slave << std::endl;
+            } else {
+               close(d->master);
+               dup2(d->slave, 0);
+               dup2(d->slave, 1);
+               dup2(d->slave, 2);
+               close(d->slave);
+            }
         }
         close(fd[0]); // close the read end of the pipe