merged from david, many thanks

8 files changed, 223 insertions, 101 deletions

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 1a8e8262f..45ae9bed5 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -14,6 +14,7 @@
 
 #include <vector>
 #include <string>
+#include <algorithm>
 									/*}}}*/
 namespace APT {
 // getCompressionTypes - Return Vector of usbale compressiontypes	/*{{{*/
@@ -29,41 +30,52 @@ const Configuration::getCompressionTypes(bool const &Cached) {
 			types.clear();
 	}
 
+	// setup the defaults for the compressiontypes => method mapping
+	_config->CndSet("Acquire::CompressionTypes::bz2","bzip2");
+	_config->CndSet("Acquire::CompressionTypes::lzma","lzma");
+	_config->CndSet("Acquire::CompressionTypes::gz","gzip");
+
 	// Set default application paths to check for optional compression types
 	_config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
 	_config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
 
-	::Configuration::Item const *Opts = _config->Tree("Acquire::CompressionTypes");
-	if (Opts != 0)
-		Opts = Opts->Child;
+	// accept non-list order as override setting for config settings on commandline
+	std::string const overrideOrder = _config->Find("Acquire::CompressionTypes::Order","");
+	if (overrideOrder.empty() == false)
+		types.push_back(overrideOrder);
 
-	// at first, move over the options to setup at least the default options
-	bool foundLzma=false, foundBzip2=false, foundGzip=false;
-	for (; Opts != 0; Opts = Opts->Next) {
-		if (Opts->Value == "lzma")
-			foundLzma = true;
-		else if (Opts->Value == "bz2")
-			foundBzip2 = true;
-		else if (Opts->Value == "gz")
-			foundGzip = true;
+	// load the order setting into our vector
+	std::vector<std::string> const order = _config->FindVector("Acquire::CompressionTypes::Order");
+	for (std::vector<std::string>::const_iterator o = order.begin();
+	     o != order.end(); o++) {
+		if ((*o).empty() == true)
+			continue;
+		// ignore types we have no method ready to use
+		if (_config->Exists(string("Acquire::CompressionTypes::").append(*o)) == false)
+			continue;
+		// ignore types we have no app ready to use
+		string const appsetting = string("Dir::Bin::").append(*o);
+		if (_config->Exists(appsetting) == true) {
+			std::string const app = _config->FindFile(appsetting.c_str(), "");
+			if (app.empty() == false && FileExists(app) == false)
+				continue;
+		}
+		types.push_back(*o);
 	}
 
-	// setup the defaults now
-	if (!foundBzip2)
-		_config->Set("Acquire::CompressionTypes::bz2","bzip2");
-	if (!foundLzma)
-		_config->Set("Acquire::CompressionTypes::lzma","lzma");
-	if (!foundGzip)
-		_config->Set("Acquire::CompressionTypes::gz","gzip");
-
-	// move again over the option tree to finially calculate our result
+	// move again over the option tree to add all missing compression types
 	::Configuration::Item const *Types = _config->Tree("Acquire::CompressionTypes");
 	if (Types != 0)
 		Types = Types->Child;
 
 	for (; Types != 0; Types = Types->Next) {
+		if (Types->Tag == "Order" || Types->Tag.empty() == true)
+			continue;
+		// ignore types we already have in the vector
+		if (std::find(types.begin(),types.end(),Types->Tag) != types.end())
+			continue;
+		// ignore types we have no app ready to use
 		string const appsetting = string("Dir::Bin::").append(Types->Value);
-		// ignore compression types we have no app ready to use
 		if (appsetting.empty() == false && _config->Exists(appsetting) == true) {
 			std::string const app = _config->FindFile(appsetting.c_str(), "");
 			if (app.empty() == false && FileExists(app) == false)
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 48a5f0bff..4e8586e83 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -223,6 +223,25 @@ string Configuration::FindDir(const char *Name,const char *Default) const
    return Res;
 }
 									/*}}}*/
+// Configuration::FindVector - Find a vector of values			/*{{{*/
+// ---------------------------------------------------------------------
+/* Returns a vector of config values under the given item */
+vector<string> Configuration::FindVector(const char *Name) const
+{
+   vector<string> Vec;
+   const Item *Top = Lookup(Name);
+   if (Top == NULL)
+      return Vec;
+
+   Item *I = Top->Child;
+   while(I != NULL)
+   {
+      Vec.push_back(I->Value);
+      I = I->Next;
+   }
+   return Vec;
+}
+									/*}}}*/
 // Configuration::FindI - Find an integer value				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -582,9 +601,11 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool AsSectional,
 	    InQuote = !InQuote;
 	 if (InQuote == true)
 	    continue;
-	 
-	 if ((*I == '/' && I + 1 != End && I[1] == '/') || *I == '#')
-         {
+
+	 if ((*I == '/' && I + 1 != End && I[1] == '/') ||
+	     (*I == '#' && strcmp(string(I,I+6).c_str(),"#clear") != 0 &&
+	      strcmp(string(I,I+8).c_str(),"#include") != 0))
+	 {
 	    End = I;
 	    break;
 	 }
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 2534692a3..e2da83f5b 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -31,6 +31,7 @@
 
 
 #include <string>
+#include <vector>
 #include <iostream>
 
 using std::string;
@@ -70,6 +71,8 @@ class Configuration
    string Find(const string Name,const char *Default = 0) const {return Find(Name.c_str(),Default);};
    string FindFile(const char *Name,const char *Default = 0) const;
    string FindDir(const char *Name,const char *Default = 0) const;
+   std::vector<string> FindVector(const string &Name) const;
+   std::vector<string> FindVector(const char *Name) const;
    int FindI(const char *Name,int Default = 0) const;
    int FindI(const string Name,int Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool Default = false) const;
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 1683868c8..4c05f2df8 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -67,9 +67,20 @@ bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
   outbuf = new char[insize+1];
   outptr = outbuf;
 
-  iconv(cd, &inptr, &insize, &outptr, &outsize);
-  *outptr = '\0';
+  while (insize != 0)
+  {
+     size_t const err = iconv(cd, &inptr, &insize, &outptr, &outsize);
+     if (err == (size_t)(-1))
+     {
+	insize--;
+	outsize++;
+	inptr++;
+	*outptr = '?';
+	outptr++;
+     }
+  }
 
+  *outptr = '\0';
   *dest = outbuf;
   delete[] outbuf;
   
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index f787f365e..aec4edc49 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -134,8 +134,14 @@ bool pkgDPkgPM::Configure(PkgIterator Pkg)
 {
    if (Pkg.end() == true)
       return false;
-   
-   List.push_back(Item(Item::Configure,Pkg));
+
+   List.push_back(Item(Item::Configure, Pkg));
+
+   // Use triggers for config calls if we configure "smart"
+   // as otherwise Pre-Depends will not be satisfied, see #526774
+   if (_config->FindB("DPkg::TriggersPending", false) == true)
+      List.push_back(Item(Item::TriggersPending, PkgIterator()));
+
    return true;
 }
 									/*}}}*/
@@ -190,6 +196,9 @@ bool pkgDPkgPM::SendV2Pkgs(FILE *F)
    // Write out the package actions in order.
    for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
    {
+      if(I->Pkg.end() == true)
+	 continue;
+
       pkgDepCache::StateCache &S = Cache[I->Pkg];
       
       fprintf(F,"%s ",I->Pkg.Name());
@@ -378,10 +387,11 @@ void pkgDPkgPM::DoTerminalPty(int master)
  */
 void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 {
+   bool const Debug = _config->FindB("Debug::pkgDPkgProgressReporting",false);
    // the status we output
    ostringstream status;
 
-   if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+   if (Debug == true)
       std::clog << "got from dpkg '" << line << "'" << std::endl;
 
 
@@ -396,6 +406,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
       'processing: install: pkg'
       'processing: configure: pkg'
       'processing: remove: pkg'
+      'processing: purge: pkg' - but for apt is it a ignored "unknown" action
       'processing: trigproc: trigger'
 	    
    */
@@ -408,28 +419,28 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
    TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
    if( list[0] == NULL || list[1] == NULL || list[2] == NULL) 
    {
-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)
 	 std::clog << "ignoring line: not enough ':'" << std::endl;
       return;
    }
-   char *pkg = list[1];
-   char *action = _strstrip(list[2]);
+   const char* const pkg = list[1];
+   const char* action = _strstrip(list[2]);
 
    // 'processing' from dpkg looks like
    // 'processing: action: pkg'
    if(strncmp(list[0], "processing", strlen("processing")) == 0)
    {
       char s[200];
-      char *pkg_or_trigger = _strstrip(list[2]);
-      action =_strstrip( list[1]);
+      const char* const pkg_or_trigger = _strstrip(list[2]);
+      action = _strstrip( list[1]);
       const std::pair<const char *, const char *> * const iter =
 	std::find_if(PackageProcessingOpsBegin,
 		     PackageProcessingOpsEnd,
 		     MatchProcessingOp(action));
       if(iter == PackageProcessingOpsEnd)
       {
-	 if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
-	    std::clog << "ignoring unknwon action: " << action << std::endl;
+	 if (Debug == true)
+	    std::clog << "ignoring unknown action: " << action << std::endl;
 	 return;
       }
       snprintf(s, sizeof(s), _(iter->second), pkg_or_trigger);
@@ -440,7 +451,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << endl;
       if(OutStatusFd > 0)
 	 write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
@@ -453,11 +464,11 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << endl;
       if(OutStatusFd > 0)
 	 write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
-   if(strncmp(action,"conffile",strlen("conffile")) == 0)
+   else if(strncmp(action,"conffile",strlen("conffile")) == 0)
    {
       status << "pmconffile:" << list[1]
 	     << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
@@ -465,12 +476,12 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << endl;
       if(OutStatusFd > 0)
 	 write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
       return;
    }
 
-   vector<struct DpkgState> &states = PackageOps[pkg];
+   vector<struct DpkgState> const &states = PackageOps[pkg];
    const char *next_action = NULL;
    if(PackageOpsDone[pkg] < states.size())
       next_action = states[PackageOpsDone[pkg]].state;
@@ -493,15 +504,15 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << endl;
       if(OutStatusFd > 0)
 	 write(OutStatusFd, status.str().c_str(), status.str().size());
-      if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+      if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
    }
-   if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) 
+   if (Debug == true) 
       std::clog << "(parsed from dpkg) pkg: " << pkg 
 		<< " action: " << action << endl;
 }
-
-// DPkgPM::DoDpkgStatusFd                                           	/*{{{*/
+									/*}}}*/
+// DPkgPM::DoDpkgStatusFd						/*{{{*/
 // ---------------------------------------------------------------------
 /*
  */
@@ -538,7 +549,7 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
    dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
 }
 									/*}}}*/
-
+// DPkgPM::OpenLog							/*{{{*/
 bool pkgDPkgPM::OpenLog()
 {
    string logdir = _config->FindDir("Dir::Log");
@@ -561,7 +572,8 @@ bool pkgDPkgPM::OpenLog()
    }
    return true;
 }
-
+									/*}}}*/
+// DPkg::CloseLog							/*{{{*/
 bool pkgDPkgPM::CloseLog()
 {
    if(term_out)
@@ -578,7 +590,7 @@ bool pkgDPkgPM::CloseLog()
    term_out = NULL;
    return true;
 }
-
+									/*}}}*/
 /*{{{*/
 // This implements a racy version of pselect for those architectures
 // that don't have a working implementation.
@@ -600,7 +612,6 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
    return retval;
 }
 /*}}}*/
-
 // DPkgPM::Go - Run the sequence					/*{{{*/
 // ---------------------------------------------------------------------
 /* This globs the operations and calls dpkg 
@@ -617,9 +628,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    sigset_t sigmask;
    sigset_t original_sigmask;
 
-   unsigned int MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);   
-   unsigned int MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
-   bool NoTriggers = _config->FindB("DPkg::NoTriggers",false);
+   unsigned int const MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);
+   unsigned int const MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
+   bool const NoTriggers = _config->FindB("DPkg::NoTriggers", false);
 
    if (RunScripts("DPkg::Pre-Invoke") == false)
       return false;
@@ -627,6 +638,12 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    if (RunScriptsWithPkgs("DPkg::Pre-Install-Pkgs") == false)
       return false;
 
+   // 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");
+   if (_config->FindB("DPkg::ConfigurePending", SmartConf) == true)
+      List.push_back(Item(Item::ConfigurePending, PkgIterator()));
+
    // map the dpkg states to the operations that are performed
    // (this is sorted in the same way as Item::Ops)
    static const struct DpkgState DpkgStatesOpMap[][7] = {
@@ -662,16 +679,19 @@ 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)
-   for (vector<Item>::iterator I = List.begin(); I != List.end();I++)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end();I++)
    {
-      string name = (*I).Pkg.Name();
+      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++) 
       {
 	 PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
 	 PackagesTotal++;
       }
-   }   
+   }
 
    stdin_is_dev_null = false;
 
@@ -679,9 +699,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
    OpenLog();
 
    // this loop is runs once per operation
-   for (vector<Item>::iterator I = List.begin(); I != List.end();)
+   for (vector<Item>::const_iterator I = List.begin(); I != List.end();)
    {
-      vector<Item>::iterator J = I;
+      vector<Item>::const_iterator J = I;
       for (; J != List.end() && J->Op == I->Op; J++)
 	 /* nothing */;
 
@@ -700,7 +720,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       
       unsigned int n = 0;
       unsigned long Size = 0;
-      string Tmp = _config->Find("Dir::Bin::dpkg","dpkg");
+      string const Tmp = _config->Find("Dir::Bin::dpkg","dpkg");
       Args[n++] = Tmp.c_str();
       Size += strlen(Args[n-1]);
       
@@ -750,11 +770,23 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	 
 	 case Item::Configure:
 	 Args[n++] = "--configure";
-	 if (NoTriggers)
-	    Args[n++] = "--no-triggers";
 	 Size += strlen(Args[n-1]);
 	 break;
-	 
+
+	 case Item::ConfigurePending:
+	 Args[n++] = "--configure";
+	 Size += strlen(Args[n-1]);
+	 Args[n++] = "--pending";
+	 Size += strlen(Args[n-1]);
+	 break;
+
+	 case Item::TriggersPending:
+	 Args[n++] = "--triggers-only";
+	 Size += strlen(Args[n-1]);
+	 Args[n++] = "--pending";
+	 Size += strlen(Args[n-1]);
+	 break;
+
 	 case Item::Install:
 	 Args[n++] = "--unpack";
 	 Size += strlen(Args[n-1]);
@@ -762,7 +794,14 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	 Size += strlen(Args[n-1]);
 	 break;
       }
-      
+
+      if (NoTriggers == true && I->Op != Item::TriggersPending &&
+	  I->Op != Item::ConfigurePending)
+      {
+	 Args[n++] = "--no-triggers";
+	 Size += strlen(Args[n-1]);
+      }
+
       // Write in the file or package names
       if (I->Op == Item::Install)
       {
@@ -778,6 +817,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       {
 	 for (;I != J && Size < MaxArgBytes; I++)
 	 {
+	    if((*I).Pkg.end() == true)
+	       continue;
 	    Args[n++] = I->Pkg.Name();
 	    Size += strlen(Args[n-1]);
 	 }	 
@@ -913,11 +954,9 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       int Status = 0;
 
       // we read from dpkg here
-      int _dpkgin = fd[0];
+      int const _dpkgin = fd[0];
       close(fd[1]);                        // close the write end of the pipe
 
-      // the result of the waitpid call
-      int res;
       if(slave > 0)
 	 close(slave);
 
@@ -925,6 +964,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       sigemptyset(&sigmask);
       sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
 
+      // the result of the waitpid call
+      int res;
       int select_ret;
       while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
 	 if(res < 0) {
@@ -991,7 +1032,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 	 // if it was set to "keep-dpkg-runing" then we won't return
 	 // here but keep the loop going and just report it as a error
 	 // for later
-	 bool stopOnError = _config->FindB("Dpkg::StopOnError",true);
+	 bool const stopOnError = _config->FindB("Dpkg::StopOnError",true);
 	 
 	 if(stopOnError)
 	    RunScripts("DPkg::Post-Invoke");
diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index ebc7e32bf..43e5c7d45 100644
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -53,7 +53,7 @@ class pkgDPkgPM : public pkgPackageManager
   
    struct Item
    {
-      enum Ops {Install, Configure, Remove, Purge} Op;
+      enum Ops {Install, Configure, Remove, Purge, ConfigurePending, TriggersPending} Op;
       string File;
       PkgIterator Pkg;
       Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op),
diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index 01b150722..0ee2e2bc8 100644
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -174,22 +174,35 @@ bool pkgOrderList::DoRun()
 bool pkgOrderList::OrderCritical()
 {
    FileList = 0;
-   
-   Primary = &pkgOrderList::DepUnPackPre;
+
+   Primary = &pkgOrderList::DepUnPackPreD;
    Secondary = 0;
    RevDepends = 0;
    Remove = 0;
    LoopCount = 0;
-   
+
    // Sort
    Me = this;
-   qsort(List,End - List,sizeof(*List),&OrderCompareB);   
-   
+   qsort(List,End - List,sizeof(*List),&OrderCompareB);
+
    if (DoRun() == false)
       return false;
-   
+
    if (LoopCount != 0)
       return _error->Error("Fatal, predepends looping detected");
+
+   if (Debug == true)
+   {
+      clog << "** Critical Unpack ordering done" << endl;
+
+      for (iterator I = List; I != End; I++)
+      {
+	 PkgIterator P(Cache,*I);
+	 if (IsNow(P) == true)
+	    clog << "  " << P.Name() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl;
+      }
+   }
+
    return true;
 }
 									/*}}}*/
@@ -205,7 +218,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
    if (FileList != 0)
    {
       WipeFlags(After);
-      
+
       // Set the inlist flag
       for (iterator I = List; I != End; I++)
       {
@@ -214,7 +227,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
 	     Flag(*I,After);
       }
    }
-   
+
    Primary = &pkgOrderList::DepUnPackCrit;
    Secondary = &pkgOrderList::DepConfigure;
    RevDepends = &pkgOrderList::DepUnPackDep;
@@ -229,7 +242,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
       clog << "** Pass A" << endl;
    if (DoRun() == false)
       return false;
-   
+
    if (Debug == true)
       clog << "** Pass B" << endl;
    Secondary = 0;
@@ -243,7 +256,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
    Remove = 0;             // Otherwise the libreadline remove problem occures
    if (DoRun() == false)
       return false;
-      
+
    if (Debug == true)
       clog << "** Pass D" << endl;
    LoopCount = 0;
@@ -259,9 +272,9 @@ bool pkgOrderList::OrderUnpack(string *FileList)
       {
 	 PkgIterator P(Cache,*I);
 	 if (IsNow(P) == true)
-	    clog << P.Name() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl;
+	    clog << "  " << P.Name() << ' ' << IsMissing(P) << ',' << IsFlag(P,After) << endl;
       }
-   }   
+   }
 
    return true;
 }
@@ -286,29 +299,35 @@ bool pkgOrderList::OrderConfigure()
 /* Higher scores order earlier */
 int pkgOrderList::Score(PkgIterator Pkg)
 {
+   static int const ScoreDelete = _config->FindI("OrderList::Score::Delete", 500);
+
    // Removal is always done first
    if (Cache[Pkg].Delete() == true)
-      return 200;
-   
+      return ScoreDelete;
+
    // This should never happen..
    if (Cache[Pkg].InstVerIter(Cache).end() == true)
       return -1;
-   
+
+   static int const ScoreEssential = _config->FindI("OrderList::Score::Essential", 200);
+   static int const ScoreImmediate = _config->FindI("OrderList::Score::Immediate", 10);
+   static int const ScorePreDepends = _config->FindI("OrderList::Score::PreDepends", 50);
+
    int Score = 0;
    if ((Pkg->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
-      Score += 100;
+      Score += ScoreEssential;
 
    if (IsFlag(Pkg,Immediate) == true)
-      Score += 10;
-   
-   for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); 
+      Score += ScoreImmediate;
+
+   for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList();
 	D.end() == false; D++)
       if (D->Type == pkgCache::Dep::PreDepends)
       {
-	 Score += 50;
+	 Score += ScorePreDepends;
 	 break;
       }
-      
+
    // Important Required Standard Optional Extra
    signed short PrioMap[] = {0,5,4,3,1,0};
    if (Cache[Pkg].InstVerIter(Cache)->Priority <= 5)
@@ -386,6 +405,7 @@ int pkgOrderList::OrderCompareA(const void *a, const void *b)
    
    int ScoreA = Me->Score(A);
    int ScoreB = Me->Score(B);
+
    if (ScoreA > ScoreB)
       return -1;
    
@@ -422,6 +442,7 @@ int pkgOrderList::OrderCompareB(const void *a, const void *b)
    
    int ScoreA = Me->Score(A);
    int ScoreB = Me->Score(B);
+
    if (ScoreA > ScoreB)
       return -1;
    
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index cc9ce21c7..442143516 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -57,7 +57,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
    if (CreateOrderList() == false)
       return false;
    
-   if (List->OrderUnpack() == false)
+   bool const ordering =
+	_config->FindB("PackageManager::UnpackAll",true) ?
+		List->OrderUnpack() : List->OrderCritical();
+   if (ordering == false)
       return _error->Error("Internal ordering error");
 
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
@@ -163,7 +166,7 @@ bool pkgPackageManager::CreateOrderList()
    delete List;
    List = new pkgOrderList(&Cache);
    
-   bool NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
+   static bool const NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
    
    // Generate the list of affected packages and sort it
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
@@ -266,13 +269,16 @@ bool pkgPackageManager::ConfigureAll()
    
    if (OList.OrderConfigure() == false)
       return false;
-   
+
+   std::string const conf = _config->Find("PackageManager::Configure","all");
+   bool const ConfigurePkgs = (conf == "all");
+
    // Perform the configuring
    for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
    {
       PkgIterator Pkg(Cache,*I);
       
-      if (Configure(Pkg) == false)
+      if (ConfigurePkgs == true && Configure(Pkg) == false)
 	 return false;
       
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
@@ -291,16 +297,20 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
 
    if (DepAdd(OList,Pkg) == false)
       return false;
-   
-   if (OList.OrderConfigure() == false)
-      return false;
-   
+
+   static std::string const conf = _config->Find("PackageManager::Configure","all");
+   static bool const ConfigurePkgs = (conf == "all" || conf == "smart");
+
+   if (ConfigurePkgs == true)
+      if (OList.OrderConfigure() == false)
+	 return false;
+
    // Perform the configuring
    for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
    {
       PkgIterator Pkg(Cache,*I);
       
-      if (Configure(Pkg) == false)
+      if (ConfigurePkgs == true && Configure(Pkg) == false)
 	 return false;
       
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
@@ -577,9 +587,12 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
    Reset();
    
    if (Debug == true)
-      clog << "Begining to order" << endl;
+      clog << "Beginning to order" << endl;
 
-   if (List->OrderUnpack(FileNames) == false)
+   bool const ordering =
+	_config->FindB("PackageManager::UnpackAll",true) ?
+		List->OrderUnpack(FileNames) : List->OrderCritical();
+   if (ordering == false)
    {
       _error->Error("Internal ordering error");
       return Failed;
@@ -632,7 +645,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 	    return Failed;
       DoneSomething = true;
    }
-   
+
    // Final run through the configure phase
    if (ConfigureAll() == false)
       return Failed;