show a more descriptive error for weak Release files

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index e36a52c3e4e17d7e963c49b79f2119b5aa793f5b..ce92247914ef26e123cefda19f37bceb9814c36a 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -14,11 +14,11 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/dpkgpm.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/dpkgpm.h>

+#include <apt-pkg/debsystem.h>

 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/install-progress.h>
 #include <apt-pkg/packagemanager.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/install-progress.h>
 #include <apt-pkg/packagemanager.h>

-#include <apt-pkg/pkgrecords.h>

 #include <apt-pkg/strutl.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/macros.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/macros.h>


@@ -27,7 +27,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <grp.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <grp.h>

-#include <pty.h>

 #include <pwd.h>
 #include <signal.h>
 #include <stddef.h>
 #include <pwd.h>
 #include <signal.h>
 #include <stddef.h>


@@ -73,7 +72,8 @@ public:
    pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
                        term_out(NULL), history_out(NULL),
                        progress(NULL), tt_is_valid(false), master(-1),
    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';
    }
    {
       dpkgbuf[0] = '\0';
    }


@@ -83,7 +83,7 @@ public:
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading
    char dpkgbuf[1024];
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading
    char dpkgbuf[1024];

-   int dpkgbuf_pos;
+   size_t dpkgbuf_pos;

    FILE *term_out;
    FILE *history_out;
    string dpkg_error;
    FILE *term_out;
    FILE *history_out;
    string dpkg_error;


@@ -100,6 +100,7 @@ public:
    sigset_t sigmask;
    sigset_t original_sigmask;
 
    sigset_t sigmask;
    sigset_t original_sigmask;
 

+   bool direct_stdin;

 };
 
 namespace
 };
 
 namespace


@@ -125,7 +126,7 @@ namespace
     const char *target;
 
   public:
     const char *target;
 
   public:

-    MatchProcessingOp(const char *the_target)
+    explicit MatchProcessingOp(const char *the_target)

       : target(the_target)
     {
     }
       : target(the_target)
     {
     }


@@ -162,35 +163,6 @@ ionice(int PID)
    return ExecWait(Process, "ionice");
 }
 
    return ExecWait(Process, "ionice");
 }
 

-static std::string getDpkgExecutable()
-{
-   string Tmp = _config->Find("Dir::Bin::dpkg","dpkg");
-   string const dpkgChrootDir = _config->FindDir("DPkg::Chroot-Directory", "/");
-   size_t dpkgChrootLen = dpkgChrootDir.length();
-   if (dpkgChrootDir != "/" && Tmp.find(dpkgChrootDir) == 0)
-   {
-      if (dpkgChrootDir[dpkgChrootLen - 1] == '/')
-         --dpkgChrootLen;
-      Tmp = Tmp.substr(dpkgChrootLen);
-   }
-   return Tmp;
-}
-
-// dpkgChrootDirectory - chrooting for dpkg if needed                  /*{{{*/
-static void dpkgChrootDirectory()
-{
-   std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory");
-   if (chrootDir == "/")
-      return;
-   std::cerr << "Chrooting into " << chrootDir << std::endl;
-   if (chroot(chrootDir.c_str()) != 0)
-      _exit(100);
-   if (chdir("/") != 0)
-      _exit(100);
-}
-                                                                       /*}}}*/
-
-

 // FindNowVersion - Helper to find a Version in "now" state    /*{{{*/
 // ---------------------------------------------------------------------
 /* This is helpful when a package is no longer installed but has residual 
 // FindNowVersion - Helper to find a Version in "now" state    /*{{{*/
 // ---------------------------------------------------------------------
 /* This is helpful when a package is no longer installed but has residual 


@@ -201,18 +173,12 @@ pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg)
 {
    pkgCache::VerIterator Ver;
    for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
 {
    pkgCache::VerIterator Ver;
    for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)

-   {
-      pkgCache::VerFileIterator Vf = Ver.FileList();
-      pkgCache::PkgFileIterator F = Vf.File();
-      for (F = Vf.File(); F.end() == false; ++F)
-      {
-         if (F && F.Archive())
-         {
-            if (strcmp(F.Archive(), "now")) 
-               return Ver;
-         }
-      }
-   }
+      for (pkgCache::VerFileIterator Vf = Ver.FileList(); Vf.end() == false; ++Vf)
+        for (pkgCache::PkgFileIterator F = Vf.File(); F.end() == false; ++F)
+        {
+           if (F.Archive() != 0 && strcmp(F.Archive(), "now") == 0)
+              return Ver;
+        }

    return Ver;
 }
                                                                        /*}}}*/
    return Ver;
 }
                                                                        /*}}}*/


@@ -220,10 +186,9 @@ pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg)
 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
-   : pkgPackageManager(Cache), pkgFailures(0), PackagesDone(0), PackagesTotal(0)
+pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
+   : pkgPackageManager(Cache),d(new pkgDPkgPMPrivate()), pkgFailures(0), PackagesDone(0), PackagesTotal(0)

 {
 {

-   d = new pkgDPkgPMPrivate();

 }
                                                                        /*}}}*/
 // DPkgPM::pkgDPkgPM - Destructor                                      /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::pkgDPkgPM - Destructor                                      /*{{{*/


@@ -473,7 +438,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
         strprintf(hookfd, "%d", InfoFD);
         setenv("APT_HOOK_INFO_FD", hookfd.c_str(), 1);
 
         strprintf(hookfd, "%d", InfoFD);
         setenv("APT_HOOK_INFO_FD", hookfd.c_str(), 1);
 

-        dpkgChrootDirectory();
+        debSystem::DpkgChrootDirectory();

         const char *Args[4];
         Args[0] = "/bin/sh";
         Args[1] = "-c";
         const char *Args[4];
         Args[0] = "/bin/sh";
         Args[1] = "-c";


@@ -532,7 +497,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 void pkgDPkgPM::DoStdin(int master)
 {
    unsigned char input_buf[256] = {0,}; 
 void pkgDPkgPM::DoStdin(int master)
 {
    unsigned char input_buf[256] = {0,}; 

-   ssize_t len = read(0, input_buf, sizeof(input_buf));
+   ssize_t len = read(STDIN_FILENO, input_buf, sizeof(input_buf));

    if (len)
       FileFd::Write(master, input_buf, len);
    else
    if (len)
       FileFd::Write(master, input_buf, len);
    else


@@ -789,40 +754,33 @@ void pkgDPkgPM::handleDisappearAction(string const &pkgname)
 }
                                                                        /*}}}*/
 // DPkgPM::DoDpkgStatusFd                                              /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::DoDpkgStatusFd                                              /*{{{*/

-// ---------------------------------------------------------------------
-/*
- */

 void pkgDPkgPM::DoDpkgStatusFd(int statusfd)
 {
 void pkgDPkgPM::DoDpkgStatusFd(int statusfd)
 {

-   char *p, *q;
-   int len;
-
-   len=read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos], sizeof(d->dpkgbuf)-d->dpkgbuf_pos);
-   d->dpkgbuf_pos += len;
+   ssize_t const len = read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos],
+        (sizeof(d->dpkgbuf)/sizeof(d->dpkgbuf[0])) - d->dpkgbuf_pos);

    if(len <= 0)
       return;
    if(len <= 0)
       return;

+   d->dpkgbuf_pos += (len / sizeof(d->dpkgbuf[0]));

 
 

-   // process line by line if we have a buffer
-   p = q = d->dpkgbuf;
-   while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL)
+   // process line by line from the buffer
+   char *p = d->dpkgbuf, *q = nullptr;
+   while((q=(char*)memchr(p, '\n', (d->dpkgbuf + d->dpkgbuf_pos) - p)) != nullptr)

    {
    {

-      *q = 0;
+      *q = '\0';

       ProcessDpkgStatusLine(p);
       ProcessDpkgStatusLine(p);

-      p=q+1; // continue with next line
+      p = q + 1; // continue with next line

    }
 
    }
 

-   // now move the unprocessed bits (after the final \n that is now a 0x0) 
-   // to the start and update d->dpkgbuf_pos
-   p = (char*)memrchr(d->dpkgbuf, 0, d->dpkgbuf_pos);
-   if(p == NULL)
+   // check if we stripped the buffer clean
+   if (p > (d->dpkgbuf + d->dpkgbuf_pos))
+   {
+      d->dpkgbuf_pos = 0;

       return;
       return;

+   }

 
 

-   // we are interessted in the first char *after* 0x0
-   p++;
-
-   // move the unprocessed tail to the start and update pos
-   memmove(d->dpkgbuf, p, p-d->dpkgbuf);
-   d->dpkgbuf_pos = d->dpkgbuf+d->dpkgbuf_pos-p;
+   // otherwise move the unprocessed tail to the start and update pos
+   memmove(d->dpkgbuf, p, (p - d->dpkgbuf));
+   d->dpkgbuf_pos = (d->dpkgbuf + d->dpkgbuf_pos) - p;

 }
                                                                        /*}}}*/
 // DPkgPM::WriteHistoryTag                                             /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::WriteHistoryTag                                             /*{{{*/


@@ -847,7 +805,8 @@ bool pkgDPkgPM::OpenLog()
    // get current time
    char timestr[200];
    time_t const t = time(NULL);
    // get current time
    char timestr[200];
    time_t const t = time(NULL);

-   struct tm const * const tmp = localtime(&t);
+   struct tm tm_buf;
+   struct tm const * const tmp = localtime_r(&t, &tm_buf);

    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 
    // open terminal log
    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 
    // open terminal log


@@ -934,7 +893,8 @@ bool pkgDPkgPM::CloseLog()
 {
    char timestr[200];
    time_t t = time(NULL);
 {
    char timestr[200];
    time_t t = time(NULL);

-   struct tm *tmp = localtime(&t);
+   struct tm tm_buf;
+   struct tm *tmp = localtime_r(&t, &tm_buf);

    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 
    if(d->term_out)
    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 
    if(d->term_out)


@@ -1047,9 +1007,14 @@ void pkgDPkgPM::BuildPackagesProgressMap()
         PackagesTotal++;
       }
    }
         PackagesTotal++;
       }
    }

+   /* one extra: We don't want the progress bar to reach 100%, especially not
+      if we call dpkg --configure --pending and process a bunch of triggers
+      while showing 100%. Also, spindown takes a while, so never reaching 100%
+      is way more correct than reaching 100% while still doing stuff even if
+      doing it this way is slightly bending the rules */
+   ++PackagesTotal;

 }
                                                                         /*}}}*/
 }
                                                                         /*}}}*/

-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)

 bool pkgDPkgPM::Go(int StatusFd)
 {
    APT::Progress::PackageManager *progress = NULL;
 bool pkgDPkgPM::Go(int StatusFd)
 {
    APT::Progress::PackageManager *progress = NULL;


@@ -1058,9 +1023,8 @@ bool pkgDPkgPM::Go(int StatusFd)
    else
       progress = new APT::Progress::PackageManagerProgressFd(StatusFd);
    
    else
       progress = new APT::Progress::PackageManagerProgressFd(StatusFd);
    

-   return GoNoABIBreak(progress);
+   return Go(progress);

 }
 }

-#endif

 
 void pkgDPkgPM::StartPtyMagic()
 {
 
 void pkgDPkgPM::StartPtyMagic()
 {


@@ -1073,6 +1037,9 @@ void pkgDPkgPM::StartPtyMagic()
       return;
    }
 
       return;
    }
 

+   if (isatty(STDIN_FILENO) == 0)
+      d->direct_stdin = true;
+

    _error->PushToStack();
 
    d->master = posix_openpt(O_RDWR | O_NOCTTY);
    _error->PushToStack();
 
    d->master = posix_openpt(O_RDWR | O_NOCTTY);


@@ -1082,8 +1049,13 @@ void pkgDPkgPM::StartPtyMagic()
       _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
    else
    {
       _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
    else
    {

+#ifdef HAVE_PTS_NAME_R
+      char slave_name[64];     // 64 is used by bionic
+      if (ptsname_r(d->master, slave_name, sizeof(slave_name)) != 0)
+#else

       char const * const slave_name = ptsname(d->master);
       if (slave_name == NULL)
       char const * const slave_name = ptsname(d->master);
       if (slave_name == NULL)

+#endif

         _error->Errno("ptsname", "Getting name for slave of master fd %d failed!", d->master);
       else
       {
         _error->Errno("ptsname", "Getting name for slave of master fd %d failed!", d->master);
       else
       {


@@ -1131,7 +1103,7 @@ 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 */
               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);

         }
       }
    }
         }
       }
    }


@@ -1148,7 +1120,7 @@ void pkgDPkgPM::StartPtyMagic()
         free(d->slave);
         d->slave = NULL;
       }
         free(d->slave);
         d->slave = NULL;
       }

-      _error->DumpErrors(std::cerr);
+      _error->DumpErrors(std::cerr, GlobalError::DEBUG, false);

    }
    _error->RevertToStack();
 }
    }
    _error->RevertToStack();
 }


@@ -1163,14 +1135,17 @@ void pkgDPkgPM::SetupSlavePtyMagic()
    if (setsid() == -1)
       _error->FatalE("setsid", "Starting a new session for child failed!");
 
    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)
       _error->FatalE("ioctl", "Setting TIOCSCTTY for slave fd %d failed!", slaveFd);
    else
    {
    if (slaveFd == -1)
       _error->FatalE("open", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
    else if (ioctl(slaveFd, TIOCSCTTY, 0) < 0)
       _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);
 
         if (dup2(slaveFd, i) == -1)
            _error->FatalE("dup2", "Dupping %d to %d in child failed!", slaveFd, i);
 


@@ -1209,54 +1184,19 @@ void pkgDPkgPM::StopPtyMagic()
  * through to human readable (and i10n-able)
  * names and calculates a percentage for each step.
  */
  * through to human readable (and i10n-able)
  * names and calculates a percentage for each step.
  */

-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)

 bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
 bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)

-#else
-bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
-#endif

 {
    pkgPackageManager::SigINTStop = false;
    d->progress = progress;
 
    // Generate the base argument list for dpkg
 {
    pkgPackageManager::SigINTStop = false;
    d->progress = progress;
 
    // Generate the base argument list for dpkg

-   unsigned long StartSize = 0;
-   std::vector<const char *> Args;
-   std::string DpkgExecutable = getDpkgExecutable();
-   Args.push_back(DpkgExecutable.c_str());
-   StartSize += DpkgExecutable.length();
-
-   // Stick in any custom dpkg options
-   Configuration::Item const *Opts = _config->Tree("DPkg::Options");
-   if (Opts != 0)
-   {
-      Opts = Opts->Child;
-      for (; Opts != 0; Opts = Opts->Next)
-      {
-        if (Opts->Value.empty() == true)
-           continue;
-        Args.push_back(Opts->Value.c_str());
-        StartSize += Opts->Value.length();
-      }
-   }
-
+   std::vector<std::string> const sArgs = debSystem::GetDpkgBaseCommand();
+   std::vector<const char *> Args(sArgs.size(), NULL);
+   std::transform(sArgs.begin(), sArgs.end(), Args.begin(),
+        [](std::string const &s) { return s.c_str(); });
+   unsigned long long const StartSize = std::accumulate(sArgs.begin(), sArgs.end(), 0llu,
+        [](unsigned long long const i, std::string const &s) { return i + s.length(); });

    size_t const BaseArgs = Args.size();
    size_t const BaseArgs = Args.size();

-   // we need to detect if we can qualify packages with the architecture or not
-   Args.push_back("--assert-multi-arch");
-   Args.push_back(NULL);
-
-   pid_t dpkgAssertMultiArch = ExecFork();
-   if (dpkgAssertMultiArch == 0)
-   {
-      dpkgChrootDirectory();
-      // redirect everything to the ultimate sink as we only need the exit-status
-      int const nullfd = open("/dev/null", O_RDONLY);
-      dup2(nullfd, STDIN_FILENO);
-      dup2(nullfd, STDOUT_FILENO);
-      dup2(nullfd, STDERR_FILENO);
-      execvp(Args[0], (char**) &Args[0]);
-      _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!");
-      _exit(2);
-   }

 
    fd_set rfds;
    struct timespec tv;
 
    fd_set rfds;
    struct timespec tv;


@@ -1280,9 +1220,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
 
    // support subpressing of triggers processing for special
    // cases like d-i that runs the triggers handling manually
 
    // support subpressing of triggers processing for special
    // cases like d-i that runs the triggers handling manually

-   bool const SmartConf = (_config->Find("PackageManager::Configure", "all") != "all");

    bool const TriggersPending = _config->FindB("DPkg::TriggersPending", false);
    bool const TriggersPending = _config->FindB("DPkg::TriggersPending", false);

-   if (_config->FindB("DPkg::ConfigurePending", SmartConf) == true)
+   if (_config->FindB("DPkg::ConfigurePending", true) == true)

       List.push_back(Item(Item::ConfigurePending, PkgIterator()));
 
    // for the progress
       List.push_back(Item(Item::ConfigurePending, PkgIterator()));
 
    // for the progress


@@ -1293,20 +1232,7 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
    // create log
    OpenLog();
 
    // create log
    OpenLog();
 

-   bool dpkgMultiArch = false;
-   if (dpkgAssertMultiArch > 0)
-   {
-      int Status = 0;
-      while (waitpid(dpkgAssertMultiArch, &Status, 0) != dpkgAssertMultiArch)
-      {
-        if (errno == EINTR)
-           continue;
-        _error->WarningE("dpkgGo", _("Waited for %s but it wasn't there"), "dpkg --assert-multi-arch");
-        break;
-      }
-      if (WIFEXITED(Status) == true && WEXITSTATUS(Status) == 0)
-        dpkgMultiArch = true;
-   }
+   bool dpkgMultiArch = debSystem::SupportsMultiArch();

 
    // start pty magic before the loop
    StartPtyMagic();
 
    // start pty magic before the loop
    StartPtyMagic();


@@ -1484,6 +1410,10 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
              a != Args.end(); ++a)
            clog << *a << ' ';
         clog << endl;
              a != Args.end(); ++a)
            clog << *a << ' ';
         clog << endl;

+        for (std::vector<char *>::const_iterator p = Packages.begin();
+              p != Packages.end(); ++p)
+           free(*p);
+        Packages.clear();

         continue;
       }
       Args.push_back(NULL);
         continue;
       }
       Args.push_back(NULL);


@@ -1519,7 +1449,7 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
         SetupSlavePtyMagic();
         close(fd[0]); // close the read end of the pipe
 
         SetupSlavePtyMagic();
         close(fd[0]); // close the read end of the pipe
 

-        dpkgChrootDirectory();
+        debSystem::DpkgChrootDirectory();

 
         if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0)
            _exit(100);
 
         if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0)
            _exit(100);


@@ -1541,9 +1471,6 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
               _exit(100);
         }
 
               _exit(100);
         }
 

-        /* No Job Control Stop Env is a magic dpkg var that prevents it
-           from using sigstop */
-        putenv((char *)"DPKG_NO_TSTP=yes");

         execvp(Args[0], (char**) &Args[0]);
         cerr << "Could not exec dpkg!" << endl;
         _exit(100);
         execvp(Args[0], (char**) &Args[0]);
         cerr << "Could not exec dpkg!" << endl;
         _exit(100);


@@ -1591,8 +1518,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
 
         // wait for input or output here
         FD_ZERO(&rfds);
 
         // 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);
         FD_SET(_dpkgin, &rfds);
         if(d->master >= 0)
            FD_SET(d->master, &rfds);


@@ -1663,7 +1590,7 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
    {
       std::string const oldpkgcache = _config->FindFile("Dir::cache::pkgcache");
       if (oldpkgcache.empty() == false && RealFileExists(oldpkgcache) == true &&
    {
       std::string const oldpkgcache = _config->FindFile("Dir::cache::pkgcache");
       if (oldpkgcache.empty() == false && RealFileExists(oldpkgcache) == true &&

-         unlink(oldpkgcache.c_str()) == 0)
+         RemoveFile("pkgDPkgPM::Go", oldpkgcache))

       {
         std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");
         if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true)
       {
         std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");
         if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true)


@@ -1703,7 +1630,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    if (apportPkg.end() == true || apportPkg->CurrentVer == 0)
       return;
 
    if (apportPkg.end() == true || apportPkg->CurrentVer == 0)
       return;
 

-   string pkgname, reportfile, srcpkgname, pkgver, arch;
+   string pkgname, reportfile, pkgver, arch;

    string::size_type pos;
    FILE *report;
 
    string::size_type pos;
    FILE *report;
 


@@ -1784,19 +1711,14 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    if(pos != string::npos)
       pkgname = pkgname.substr(0, pos);
 
    if(pos != string::npos)
       pkgname = pkgname.substr(0, pos);
 

-   // find the package versin and source package name
+   // find the package version and source package name

    pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname);
    if (Pkg.end() == true)
       return;
    pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname);
    if (Pkg.end() == true)
       return;

-   pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
+   pkgCache::VerIterator Ver = Cache.GetCandidateVersion(Pkg);

    if (Ver.end() == true)
       return;
    pkgver = Ver.VerStr() == NULL ? "unknown" : Ver.VerStr();
    if (Ver.end() == true)
       return;
    pkgver = Ver.VerStr() == NULL ? "unknown" : Ver.VerStr();

-   pkgRecords Recs(Cache);
-   pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
-   srcpkgname = Parse.SourcePkg();
-   if(srcpkgname.empty())
-      srcpkgname = pkgname;

 
    // if the file exists already, we check:
    // - if it was reported already (touched by apport). 
 
    // if the file exists already, we check:
    // - if it was reported already (touched by apport). 


@@ -1845,9 +1767,10 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    fprintf(report, "ProblemType: Package\n");
    fprintf(report, "Architecture: %s\n", arch.c_str());
    time_t now = time(NULL);
    fprintf(report, "ProblemType: Package\n");
    fprintf(report, "Architecture: %s\n", arch.c_str());
    time_t now = time(NULL);

-   fprintf(report, "Date: %s" , ctime(&now));
+   char ctime_buf[26]; // need at least 26 bytes according to ctime(3)
+   fprintf(report, "Date: %s" , ctime_r(&now, ctime_buf));

    fprintf(report, "Package: %s %s\n", pkgname.c_str(), pkgver.c_str());
    fprintf(report, "Package: %s %s\n", pkgname.c_str(), pkgver.c_str());

-   fprintf(report, "SourcePackage: %s\n", srcpkgname.c_str());
+   fprintf(report, "SourcePackage: %s\n", Ver.SourcePkgName());

    fprintf(report, "ErrorMessage:\n %s\n", errormsg);
 
    // ensure that the log is flushed
    fprintf(report, "ErrorMessage:\n %s\n", errormsg);
 
    // ensure that the log is flushed


@@ -1887,8 +1810,15 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       }
    }
 
       }
    }
 

-   // log the ordering 
-   const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
+   // log the ordering, see dpkgpm.h and the "Ops" enum there
+   const char *ops_str[] = {
+      "Install",
+      "Configure",
+      "Remove",
+      "Purge",
+      "ConfigurePending",
+      "TriggersPending",
+   };

    fprintf(report, "AptOrdering:\n");
    for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
       if ((*I).Pkg != NULL)
    fprintf(report, "AptOrdering:\n");
    for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
       if ((*I).Pkg != NULL)