enable APT in unpack/configure ordering to handle loops as well

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

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 95a3f173b587e064f3055a22fdb5dd00b0f81349..0cc21f322003d35413e7ec8fa530511a72e3133a 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -8,14 +8,17 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Includes                                                            /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Includes                                                            /*{{{*/

+#include <config.h>
+

 #include <apt-pkg/dpkgpm.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/dpkgpm.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/strutl.h>

-#include <apti18n.h>

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

+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/packagemanager.h>

 
 #include <unistd.h>
 #include <stdlib.h>
 
 #include <unistd.h>
 #include <stdlib.h>


@@ -32,18 +35,34 @@
 #include <algorithm>
 #include <sstream>
 #include <map>
 #include <algorithm>
 #include <sstream>
 #include <map>

+#include <pwd.h>
+#include <grp.h>

 
 #include <termios.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <pty.h>
 
 
 #include <termios.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <pty.h>
 

-#include <config.h>

 #include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
 

+class pkgDPkgPMPrivate 
+{
+public:
+   pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+   {
+   }
+   bool stdin_is_dev_null;
+   // the buffer we use for the dpkg status-fd reading
+   char dpkgbuf[1024];
+   int dpkgbuf_pos;
+   FILE *term_out;
+   FILE *history_out;
+   string dpkg_error;
+};
+

 namespace
 {
   // Maps the dpkg "processing" info to human readable names.  Entry 0
 namespace
 {
   // Maps the dpkg "processing" info to human readable names.  Entry 0


@@ -108,9 +127,9 @@ ionice(int PID)
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 
 // ---------------------------------------------------------------------
 /* */
 pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) 

-   : pkgPackageManager(Cache), dpkgbuf_pos(0),
-     term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0)
+   : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0)

 {
 {

+   d = new pkgDPkgPMPrivate();

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


@@ -118,6 +137,7 @@ pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
 /* */
 pkgDPkgPM::~pkgDPkgPM()
 {
 /* */
 pkgDPkgPM::~pkgDPkgPM()
 {

+   delete d;

 }
                                                                        /*}}}*/
 // DPkgPM::Install - Install a package                                 /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::Install - Install a package                                 /*{{{*/


@@ -211,7 +231,7 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
    fprintf(F,"\n");
  
    // Write out the package actions in order.
    fprintf(F,"\n");
  
    // Write out the package actions in order.

-   for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)

    {
       if(I->Pkg.end() == true)
         continue;
    {
       if(I->Pkg.end() == true)
         continue;


@@ -308,6 +328,15 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
         SetCloseExec(STDIN_FILENO,false);      
         SetCloseExec(STDERR_FILENO,false);
 
         SetCloseExec(STDIN_FILENO,false);      
         SetCloseExec(STDERR_FILENO,false);
 

+        if (_config->FindDir("DPkg::Chroot-Directory","/") != "/") 
+        {
+           std::cerr << "Chrooting into " 
+                     << _config->FindDir("DPkg::Chroot-Directory") 
+                     << std::endl;
+           if (chroot(_config->FindDir("DPkg::Chroot-Directory","/").c_str()) != 0)
+              _exit(100);
+        }
+

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


@@ -324,7 +353,7 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
       // Feed it the filenames.
       if (Version <= 1)
       {
       // Feed it the filenames.
       if (Version <= 1)
       {

-        for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+        for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)

         {
            // Only deal with packages to be installed from .deb
            if (I->Op != Item::Install)
         {
            // Only deal with packages to be installed from .deb
            if (I->Op != Item::Install)


@@ -365,7 +394,7 @@ void pkgDPkgPM::DoStdin(int master)
    if (len)
       write(master, input_buf, len);
    else
    if (len)
       write(master, input_buf, len);
    else

-      stdin_is_dev_null = true;
+      d->stdin_is_dev_null = true;

 }
                                                                        /*}}}*/
 // DPkgPM::DoTerminalPty - Read the terminal pty and write log         /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::DoTerminalPty - Read the terminal pty and write log         /*{{{*/


@@ -382,15 +411,16 @@ void pkgDPkgPM::DoTerminalPty(int master)
    {
       // this happens when the child is about to exit, we
       // give it time to actually exit, otherwise we run
    {
       // this happens when the child is about to exit, we
       // give it time to actually exit, otherwise we run

-      // into a race
-      usleep(500000);
+      // into a race so we sleep for half a second.
+      struct timespec sleepfor = { 0, 500000000 };
+      nanosleep(&sleepfor, NULL);

       return;
    }  
    if(len <= 0) 
       return;
    write(1, term_buf, len);
       return;
    }  
    if(len <= 0) 
       return;
    write(1, term_buf, len);

-   if(term_out)
-      fwrite(term_buf, len, sizeof(char), term_out);
+   if(d->term_out)
+      fwrite(term_buf, len, sizeof(char), d->term_out);

 }
                                                                        /*}}}*/
 // DPkgPM::ProcessDpkgStatusBuf                                                /*{{{*/
 }
                                                                        /*}}}*/
 // DPkgPM::ProcessDpkgStatusBuf                                                /*{{{*/


@@ -594,14 +624,14 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    char *p, *q;
    int len;
 
    char *p, *q;
    int len;
 

-   len=read(statusfd, &dpkgbuf[dpkgbuf_pos], sizeof(dpkgbuf)-dpkgbuf_pos);
-   dpkgbuf_pos += len;
+   len=read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos], sizeof(d->dpkgbuf)-d->dpkgbuf_pos);
+   d->dpkgbuf_pos += len;

    if(len <= 0)
       return;
 
    // process line by line if we have a buffer
    if(len <= 0)
       return;
 
    // process line by line if we have a buffer

-   p = q = dpkgbuf;
-   while((q=(char*)memchr(p, '\n', dpkgbuf+dpkgbuf_pos-p)) != NULL)
+   p = q = d->dpkgbuf;
+   while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL)

    {
       *q = 0;
       ProcessDpkgStatusLine(OutStatusFd, p);
    {
       *q = 0;
       ProcessDpkgStatusLine(OutStatusFd, p);


@@ -609,8 +639,8 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    }
 
    // now move the unprocessed bits (after the final \n that is now a 0x0) 
    }
 
    // now move the unprocessed bits (after the final \n that is now a 0x0) 

-   // to the start and update dpkgbuf_pos
-   p = (char*)memrchr(dpkgbuf, 0, dpkgbuf_pos);
+   // to the start and update d->dpkgbuf_pos
+   p = (char*)memrchr(d->dpkgbuf, 0, d->dpkgbuf_pos);

    if(p == NULL)
       return;
 
    if(p == NULL)
       return;
 


@@ -618,8 +648,8 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    p++;
 
    // move the unprocessed tail to the start and update pos
    p++;
 
    // move the unprocessed tail to the start and update pos

-   memmove(dpkgbuf, p, p-dpkgbuf);
-   dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
+   memmove(d->dpkgbuf, p, p-d->dpkgbuf);
+   d->dpkgbuf_pos = d->dpkgbuf+d->dpkgbuf_pos-p;

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


@@ -631,7 +661,7 @@ void pkgDPkgPM::WriteHistoryTag(string const &tag, string value)
    // poor mans rstrip(", ")
    if (value[length-2] == ',' && value[length-1] == ' ')
       value.erase(length - 2, 2);
    // poor mans rstrip(", ")
    if (value[length-2] == ',' && value[length-1] == ' ')
       value.erase(length - 2, 2);

-   fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
+   fprintf(d->history_out, "%s: %s\n", tag.c_str(), value.c_str());

 }                                                                      /*}}}*/
 // DPkgPM::OpenLog                                                     /*{{{*/
 bool pkgDPkgPM::OpenLog()
 }                                                                      /*}}}*/
 // DPkgPM::OpenLog                                                     /*{{{*/
 bool pkgDPkgPM::OpenLog()


@@ -652,13 +682,19 @@ bool pkgDPkgPM::OpenLog()
                                   _config->Find("Dir::Log::Terminal"));
    if (!logfile_name.empty())
    {
                                   _config->Find("Dir::Log::Terminal"));
    if (!logfile_name.empty())
    {

-      term_out = fopen(logfile_name.c_str(),"a");
-      if (term_out == NULL)
+      d->term_out = fopen(logfile_name.c_str(),"a");
+      if (d->term_out == NULL)

         return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());
         return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());

-      setvbuf(term_out, NULL, _IONBF, 0);
-      SetCloseExec(fileno(term_out), true);
-      chmod(logfile_name.c_str(), 0600);
-      fprintf(term_out, "\nLog started: %s\n", timestr);
+      setvbuf(d->term_out, NULL, _IONBF, 0);
+      SetCloseExec(fileno(d->term_out), true);
+      struct passwd *pw;
+      struct group *gr;
+      pw = getpwnam("root");
+      gr = getgrnam("adm");
+      if (pw != NULL && gr != NULL)
+         chown(logfile_name.c_str(), pw->pw_uid, gr->gr_gid);
+      chmod(logfile_name.c_str(), 0644);
+      fprintf(d->term_out, "\nLog started: %s\n", timestr);

    }
 
    // write your history
    }
 
    // write your history


@@ -666,41 +702,52 @@ bool pkgDPkgPM::OpenLog()
                                   _config->Find("Dir::Log::History"));
    if (!history_name.empty())
    {
                                   _config->Find("Dir::Log::History"));
    if (!history_name.empty())
    {

-      history_out = fopen(history_name.c_str(),"a");
-      if (history_out == NULL)
+      d->history_out = fopen(history_name.c_str(),"a");
+      if (d->history_out == NULL)

         return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
       chmod(history_name.c_str(), 0644);
         return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
       chmod(history_name.c_str(), 0644);

-      fprintf(history_out, "\nStart-Date: %s\n", timestr);
-      string remove, purge, install, upgrade, downgrade;
-      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+      fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
+      string remove, purge, install, reinstall, upgrade, downgrade;
+      for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)

       {
       {

-        if (Cache[I].NewInstall())
-        {
-           install += I.FullName(false) + string(" (") + Cache[I].CandVersion;
-           if (Cache[I].Flags & pkgCache::Flag::Auto)
-              install+= ", automatic";
-           install += string("), ");
-        }
-        else if (Cache[I].Upgrade())
-           upgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
-        else if (Cache[I].Downgrade())
-           downgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
-        else if (Cache[I].Delete())
-        {
-           if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
-              purge += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");     
-           else
-              remove += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");            
+        enum { CANDIDATE, CANDIDATE_AUTO, CURRENT_CANDIDATE, CURRENT } infostring;
+        string *line = NULL;
+        #define HISTORYINFO(X, Y) { line = &X; infostring = Y; }
+        if (Cache[I].NewInstall() == true)
+           HISTORYINFO(install, CANDIDATE_AUTO)
+        else if (Cache[I].ReInstall() == true)
+           HISTORYINFO(reinstall, CANDIDATE)
+        else if (Cache[I].Upgrade() == true)
+           HISTORYINFO(upgrade, CURRENT_CANDIDATE)
+        else if (Cache[I].Downgrade() == true)
+           HISTORYINFO(downgrade, CURRENT_CANDIDATE)
+        else if (Cache[I].Delete() == true)
+           HISTORYINFO((Cache[I].Purge() ? purge : remove), CURRENT)
+        else
+           continue;
+        #undef HISTORYINFO
+        line->append(I.FullName(false)).append(" (");
+        switch (infostring) {
+        case CANDIDATE: line->append(Cache[I].CandVersion); break;
+        case CANDIDATE_AUTO:
+           line->append(Cache[I].CandVersion);
+           if ((Cache[I].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+              line->append(", automatic");
+           break;
+        case CURRENT_CANDIDATE: line->append(Cache[I].CurVersion).append(", ").append(Cache[I].CandVersion); break;
+        case CURRENT: line->append(Cache[I].CurVersion); break;

         }
         }

+        line->append("), ");

       }
       if (_config->Exists("Commandline::AsString") == true)
         WriteHistoryTag("Commandline", _config->Find("Commandline::AsString"));
       WriteHistoryTag("Install", install);
       }
       if (_config->Exists("Commandline::AsString") == true)
         WriteHistoryTag("Commandline", _config->Find("Commandline::AsString"));
       WriteHistoryTag("Install", install);

+      WriteHistoryTag("Reinstall", reinstall);

       WriteHistoryTag("Upgrade", upgrade);
       WriteHistoryTag("Downgrade",downgrade);
       WriteHistoryTag("Remove",remove);
       WriteHistoryTag("Purge",purge);
       WriteHistoryTag("Upgrade", upgrade);
       WriteHistoryTag("Downgrade",downgrade);
       WriteHistoryTag("Remove",remove);
       WriteHistoryTag("Purge",purge);

-      fflush(history_out);
+      fflush(d->history_out);

    }
    
    return true;
    }
    
    return true;


@@ -714,16 +761,16 @@ bool pkgDPkgPM::CloseLog()
    struct tm *tmp = localtime(&t);
    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 
    struct tm *tmp = localtime(&t);
    strftime(timestr, sizeof(timestr), "%F  %T", tmp);
 

-   if(term_out)
+   if(d->term_out)

    {
    {

-      fprintf(term_out, "Log ended: ");
-      fprintf(term_out, "%s", timestr);
-      fprintf(term_out, "\n");
-      fclose(term_out);
+      fprintf(d->term_out, "Log ended: ");
+      fprintf(d->term_out, "%s", timestr);
+      fprintf(d->term_out, "\n");
+      fclose(d->term_out);

    }
    }

-   term_out = NULL;
+   d->term_out = NULL;

 
 

-   if(history_out)
+   if(d->history_out)

    {
       if (disappearedPkgs.empty() == false)
       {
    {
       if (disappearedPkgs.empty() == false)
       {


@@ -740,12 +787,12 @@ bool pkgDPkgPM::CloseLog()
         }
         WriteHistoryTag("Disappeared", disappear);
       }
         }
         WriteHistoryTag("Disappeared", disappear);
       }

-      if (dpkg_error.empty() == false)
-        fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
-      fprintf(history_out, "End-Date: %s\n", timestr);
-      fclose(history_out);
+      if (d->dpkg_error.empty() == false)
+        fprintf(d->history_out, "Error: %s\n", d->dpkg_error.c_str());
+      fprintf(d->history_out, "End-Date: %s\n", timestr);
+      fclose(d->history_out);

    }
    }

-   history_out = NULL;
+   d->history_out = NULL;

 
    return true;
 }
 
    return true;
 }


@@ -839,21 +886,21 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // and the PackageOpsTranslations (human readable strings)
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // and the PackageOpsTranslations (human readable strings)

-   for (vector<Item>::const_iterator I = List.begin(); I != List.end();I++)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end(); ++I)

    {
       if((*I).Pkg.end() == true)
         continue;
 
       string const name = (*I).Pkg.Name();
       PackageOpsDone[name] = 0;
    {
       if((*I).Pkg.end() == true)
         continue;
 
       string const name = (*I).Pkg.Name();
       PackageOpsDone[name] = 0;

-      for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL;  i++) 
+      for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL; ++i)

       {
         PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
         PackagesTotal++;
       }
    }
 
       {
         PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
         PackagesTotal++;
       }
    }
 

-   stdin_is_dev_null = false;
+   d->stdin_is_dev_null = false;

 
    // create log
    OpenLog();
 
    // create log
    OpenLog();


@@ -864,7 +911,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Do all actions with the same Op in one run
       vector<Item>::const_iterator J = I;
       if (TriggersPending == true)
       // Do all actions with the same Op in one run
       vector<Item>::const_iterator J = I;
       if (TriggersPending == true)

-        for (; J != List.end(); J++)
+        for (; J != List.end(); ++J)

         {
            if (J->Op == I->Op)
               continue;
         {
            if (J->Op == I->Op)
               continue;


@@ -876,19 +923,22 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            break;
         }
       else
            break;
         }
       else

-        for (; J != List.end() && J->Op == I->Op; J++)
+        for (; J != List.end() && J->Op == I->Op; ++J)

            /* nothing */;
 
       // Generate the argument list
       const char *Args[MaxArgs + 50];
            /* nothing */;
 
       // Generate the argument list
       const char *Args[MaxArgs + 50];

-      
+      // keep track of allocated strings for multiarch package names
+      char *Packages[MaxArgs + 50];
+      unsigned int pkgcount = 0;
+

       // Now check if we are within the MaxArgs limit
       //
       // this code below is problematic, because it may happen that
       // the argument list is split in a way that A depends on B
       // and they are in the same "--configure A B" run
       // - with the split they may now be configured in different
       // Now check if we are within the MaxArgs limit
       //
       // this code below is problematic, because it may happen that
       // the argument list is split in a way that A depends on B
       // and they are in the same "--configure A B" run
       // - with the split they may now be configured in different

-      //   runs 
+      //   runs, using Immediate-Configure-All can help prevent this.

       if (J - I > (signed)MaxArgs)
         J = I + MaxArgs;
       
       if (J - I > (signed)MaxArgs)
         J = I + MaxArgs;
       


@@ -921,6 +971,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       snprintf(status_fd_buf,sizeof(status_fd_buf),"%i", fd[1]);
       Args[n++] = status_fd_buf;
       Size += strlen(Args[n-1]);
       snprintf(status_fd_buf,sizeof(status_fd_buf),"%i", fd[1]);
       Args[n++] = status_fd_buf;
       Size += strlen(Args[n-1]);

+      
+      unsigned long const Op = I->Op;

 
       switch (I->Op)
       {
 
       switch (I->Op)
       {


@@ -979,7 +1031,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Write in the file or package names
       if (I->Op == Item::Install)
       {
       // Write in the file or package names
       if (I->Op == Item::Install)
       {

-        for (;I != J && Size < MaxArgBytes; I++)
+        for (;I != J && Size < MaxArgBytes; ++I)

         {
            if (I->File[0] != '/')
               return _error->Error("Internal Error, Pathname to install is not absolute '%s'",I->File.c_str());
         {
            if (I->File[0] != '/')
               return _error->Error("Internal Error, Pathname to install is not absolute '%s'",I->File.c_str());


@@ -989,16 +1041,27 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       }      
       else
       {
       }      
       else
       {

-        for (;I != J && Size < MaxArgBytes; I++)
+        string const nativeArch = _config->Find("APT::Architecture");
+        unsigned long const oldSize = I->Op == Item::Configure ? Size : 0;
+        for (;I != J && Size < MaxArgBytes; ++I)

         {
            if((*I).Pkg.end() == true)
               continue;
            if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
               continue;
         {
            if((*I).Pkg.end() == true)
               continue;
            if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
               continue;

-           Args[n++] = I->Pkg.Name();
+           if (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all"))
+              Args[n++] = I->Pkg.Name();
+           else
+           {
+              Packages[pkgcount] = strdup(I->Pkg.FullName(false).c_str());
+              Args[n++] = Packages[pkgcount++];
+           }

            Size += strlen(Args[n-1]);
            Size += strlen(Args[n-1]);

-        }       
-      }      
+        }
+        // skip configure action if all sheduled packages disappeared
+        if (oldSize == Size)
+           continue;
+      }

       Args[n] = 0;
       J = I;
       
       Args[n] = 0;
       J = I;
       


@@ -1019,8 +1082,13 @@ bool pkgDPkgPM::Go(int OutStatusFd)
         it to all processes in the group. Since dpkg ignores the signal 
         it doesn't die but we do! So we must also ignore it */
       sighandler_t old_SIGQUIT = signal(SIGQUIT,SIG_IGN);
         it to all processes in the group. Since dpkg ignores the signal 
         it doesn't die but we do! So we must also ignore it */
       sighandler_t old_SIGQUIT = signal(SIGQUIT,SIG_IGN);

-      sighandler_t old_SIGINT = signal(SIGINT,SIG_IGN);
-
+      sighandler_t old_SIGINT = signal(SIGINT,SigINT);
+      
+      // Check here for any SIGINT
+      if (pkgPackageManager::SigINTStop && (Op == Item::Remove || Op == Item::Purge || Op == Item::Install)) 
+         break;
+      
+      

       // ignore SIGHUP as well (debian #463030)
       sighandler_t old_SIGHUP = signal(SIGHUP,SIG_IGN);
 
       // ignore SIGHUP as well (debian #463030)
       sighandler_t old_SIGHUP = signal(SIGHUP,SIG_IGN);
 


@@ -1039,8 +1107,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            const char *s = _("Can not write log, openpty() "
                              "failed (/dev/pts not mounted?)\n");
            fprintf(stderr, "%s",s);
            const char *s = _("Can not write log, openpty() "
                              "failed (/dev/pts not mounted?)\n");
            fprintf(stderr, "%s",s);

-            if(term_out)
-              fprintf(term_out, "%s",s);
+            if(d->term_out)
+              fprintf(d->term_out, "%s",s);

            master = slave = -1;
         }  else {
            struct termios rtt;
            master = slave = -1;
         }  else {
            struct termios rtt;


@@ -1058,7 +1126,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            sigprocmask(SIG_SETMASK, &original_sigmask, 0);
         }
       }
            sigprocmask(SIG_SETMASK, &original_sigmask, 0);
         }
       }

-

        // Fork dpkg
       pid_t Child;
       _config->Set("APT::Keep-Fds::",fd[1]);
        // Fork dpkg
       pid_t Child;
       _config->Set("APT::Keep-Fds::",fd[1]);


@@ -1145,6 +1212,11 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 

+      /* clean up the temporary allocation for multiarch package names in
+         the parent, so we don't leak memory when we return. */
+      for (unsigned int i = 0; i < pkgcount; i++)
+        free(Packages[i]);
+

       // the result of the waitpid call
       int res;
       int select_ret;
       // the result of the waitpid call
       int res;
       int select_ret;


@@ -1159,13 +1231,14 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            // Restore sig int/quit
            signal(SIGQUIT,old_SIGQUIT);
            signal(SIGINT,old_SIGINT);
            // Restore sig int/quit
            signal(SIGQUIT,old_SIGQUIT);
            signal(SIGINT,old_SIGINT);

+

            signal(SIGHUP,old_SIGHUP);
            return _error->Errno("waitpid","Couldn't wait for subprocess");
         }
 
         // wait for input or output here
         FD_ZERO(&rfds);
            signal(SIGHUP,old_SIGHUP);
            return _error->Errno("waitpid","Couldn't wait for subprocess");
         }
 
         // wait for input or output here
         FD_ZERO(&rfds);

-        if (master >= 0 && !stdin_is_dev_null)
+        if (master >= 0 && !d->stdin_is_dev_null)

            FD_SET(0, &rfds); 
         FD_SET(_dpkgin, &rfds);
         if(master >= 0)
            FD_SET(0, &rfds); 
         FD_SET(_dpkgin, &rfds);
         if(master >= 0)


@@ -1199,6 +1272,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       // Restore sig int/quit
       signal(SIGQUIT,old_SIGQUIT);
       signal(SIGINT,old_SIGINT);
       // Restore sig int/quit
       signal(SIGQUIT,old_SIGQUIT);
       signal(SIGINT,old_SIGINT);

+      

       signal(SIGHUP,old_SIGHUP);
 
       if(master >= 0) 
       signal(SIGHUP,old_SIGHUP);
 
       if(master >= 0) 


@@ -1219,14 +1293,14 @@ bool pkgDPkgPM::Go(int OutStatusFd)
            RunScripts("DPkg::Post-Invoke");
 
         if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) 
            RunScripts("DPkg::Post-Invoke");
 
         if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV) 

-           strprintf(dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
+           strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);

         else if (WIFEXITED(Status) != 0)
         else if (WIFEXITED(Status) != 0)

-           strprintf(dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
+           strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));

         else 
         else 

-           strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
+           strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);

 
 

-        if(dpkg_error.size() > 0)
-           _error->Error(dpkg_error.c_str());
+        if(d->dpkg_error.size() > 0)
+           _error->Error("%s", d->dpkg_error.c_str());

 
         if(stopOnError) 
         {
 
         if(stopOnError) 
         {


@@ -1236,13 +1310,38 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       }      
    }
    CloseLog();
       }      
    }
    CloseLog();

+   
+   if (pkgPackageManager::SigINTStop)
+       _error->Warning(_("Operation was interrupted before it could finish"));

 
    if (RunScripts("DPkg::Post-Invoke") == false)
       return false;
 
 
    if (RunScripts("DPkg::Post-Invoke") == false)
       return false;
 

+   if (_config->FindB("Debug::pkgDPkgPM",false) == false)
+   {
+      std::string const oldpkgcache = _config->FindFile("Dir::cache::pkgcache");
+      if (oldpkgcache.empty() == false && RealFileExists(oldpkgcache) == true &&
+         unlink(oldpkgcache.c_str()) == 0)
+      {
+        std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");
+        if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true)
+        {
+           _error->PushToStack();
+           pkgCacheFile CacheFile;
+           CacheFile.BuildCaches(NULL, true);
+           _error->RevertToStack();
+        }
+      }
+   }
+

    Cache.writeStateFile(NULL);
    return true;
 }
    Cache.writeStateFile(NULL);
    return true;
 }

+
+void SigINT(int sig) {
+   if (_config->FindB("APT::Immediate-Configure-All",false)) 
+      pkgPackageManager::SigINTStop = true;
+} 

                                                                        /*}}}*/
 // pkgDpkgPM::Reset - Dump the contents of the command list            /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // pkgDpkgPM::Reset - Dump the contents of the command list            /*{{{*/
 // ---------------------------------------------------------------------


@@ -1373,8 +1472,8 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    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

-   if(term_out)
-      fflush(term_out);
+   if(d->term_out)
+      fflush(d->term_out);

 
    // attach terminal log it if we have it
    string logfile_name = _config->FindFile("Dir::Log::Terminal");
 
    // attach terminal log it if we have it
    string logfile_name = _config->FindFile("Dir::Log::Terminal");


@@ -1396,7 +1495,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    // log the ordering 
    const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
    fprintf(report, "AptOrdering:\n");
    // log the ordering 
    const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
    fprintf(report, "AptOrdering:\n");

-   for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+   for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)

       fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
 
    // attach dmesg log (to learn about segfaults)
       fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
 
    // attach dmesg log (to learn about segfaults)


@@ -1411,7 +1510,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);

-        fclose(log);
+        pclose(log);

       }
    }
 
       }
    }
 


@@ -1427,7 +1526,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);
       {
         while( fgets(buf, sizeof(buf), log) != NULL)
            fprintf(report, " %s", buf);

-        fclose(log);
+        pclose(log);

       }
    }
 
       }
    }