More Solaris fixes

[apt.git] / apt-pkg / packagemanager.cc

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index dd9d8586d0e8ea72fe17427460aceb04e2b39eca..392931042be499345f4f993a68e2959515e58ed4 100644 (file)
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: packagemanager.cc,v 1.9 1998/12/08 01:34:12 jgg Exp $
+// $Id: packagemanager.cc,v 1.23 1999/12/09 05:22:33 jgg Exp $

 /* ######################################################################
 
    Package Manager - Abstacts the package manager
 /* ######################################################################
 
    Package Manager - Abstacts the package manager


@@ -60,15 +60,21 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
    {
       PkgIterator Pkg(Cache,*I);
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
    {
       PkgIterator Pkg(Cache,*I);

-
+      FileNames[Pkg->ID] = string();
+      

       // Skip packages to erase
       if (Cache[Pkg].Delete() == true)
         continue;
 
       // Skip Packages that need configure only.
       // Skip packages to erase
       if (Cache[Pkg].Delete() == true)
         continue;
 
       // Skip Packages that need configure only.

-      if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure)
+      if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && 
+         Cache[Pkg].Keep() == true)

         continue;
         continue;

-      
+
+      // Skip already processed packages
+      if (List->IsNow(Pkg) == false)
+        continue;
+        

       new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache),
                        FileNames[Pkg->ID]);
    }
       new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache),
                        FileNames[Pkg->ID]);
    }


@@ -81,17 +87,27 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
 /* This is called to correct the installation when packages could not
    be downloaded. */
 bool pkgPackageManager::FixMissing()
 /* This is called to correct the installation when packages could not
    be downloaded. */
 bool pkgPackageManager::FixMissing()

-{
+{   

    pkgProblemResolver Resolve(Cache);
    pkgProblemResolver Resolve(Cache);

+   List->SetFileList(FileNames);

    
    

+   bool Bad = false;

    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {

-     if (Cache[I].Keep() == true)
-        continue;
-      if (FileNames[I->ID].empty() == false || Cache[I].Delete() == true)
+      if (List->IsMissing(I) == false)

         continue;
         continue;

+   
+      // Okay, this file is missing and we need it. Mark it for keep 
+      Bad = true;

       Cache.MarkKeep(I);
    }
       Cache.MarkKeep(I);
    }

+ 
+   // We have to empty the list otherwise it will not have the new changes
+   delete List;
+   List = 0;
+   
+   if (Bad == false)
+      return true;

    
    // Now downgrade everything that is broken
    return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0;   
    
    // Now downgrade everything that is broken
    return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0;   


@@ -104,14 +120,21 @@ bool pkgPackageManager::FixMissing()
    going to change. */
 bool pkgPackageManager::CreateOrderList()
 {
    going to change. */
 bool pkgPackageManager::CreateOrderList()
 {

+   if (List != 0)
+      return true;
+   

    delete List;
    List = new pkgOrderList(Cache);
    
    delete List;
    List = new pkgOrderList(Cache);
    

+   bool NoImmConfigure = _config->FindB("APT::Immediate-Configure",false);
+   

    // Generate the list of affected packages and sort it
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
    // Generate the list of affected packages and sort it
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {

-      // Mark the package for immediate configuration
-      if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+      // Mark the package and its dependends for immediate configuration
+      if (((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
+          (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) &&
+         NoImmConfigure == false)

       {
         List->Flag(I,pkgOrderList::Immediate);
         
       {
         List->Flag(I,pkgOrderList::Immediate);
         


@@ -133,14 +156,14 @@ bool pkgPackageManager::CreateOrderList()
       // Not interesting
       if ((Cache[I].Keep() == true || 
          Cache[I].InstVerIter(Cache) == I.CurrentVer()) && 
       // Not interesting
       if ((Cache[I].Keep() == true || 
          Cache[I].InstVerIter(Cache) == I.CurrentVer()) && 

-         I.State() == pkgCache::PkgIterator::NeedsNothing)
+         I.State() == pkgCache::PkgIterator::NeedsNothing &&
+         (Cache[I].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall &&
+         (I.Purge() != false || Cache[I].Mode != pkgDepCache::ModeDelete ||
+          (Cache[I].iFlags & pkgDepCache::Purge) != pkgDepCache::Purge))

         continue;
       
       // Append it to the list
         continue;
       
       // Append it to the list

-      List->push_back(I);
-      
-      if ((I->Flags & pkgCache::Flag::ImmediateConf) == pkgCache::Flag::ImmediateConf)
-        List->Flag(I,pkgOrderList::Immediate);
+      List->push_back(I);      

    }
    
    return true;
    }
    
    return true;


@@ -342,6 +365,17 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
    // Woops, it will not be re-installed!
    if (List->IsFlag(Pkg,pkgOrderList::InList) == false)
       return false;
    // Woops, it will not be re-installed!
    if (List->IsFlag(Pkg,pkgOrderList::InList) == false)
       return false;

+
+   // Essential packages get special treatment
+   if ((Pkg->Flags & pkgCache::Flag::Essential) != 0)
+   {
+      if (_config->FindB("APT::Force-LoopBreak",false) == false)
+        return _error->Error("This installation run will require temporarily "
+                             "removing the essential package %s due to a "
+                             "Conflicts/Pre-Depends loop. This is often bad, "
+                             "but if you really want to do it, activate the "
+                             "APT::Force-LoopBreak option.",Pkg.Name());
+   }

    
    bool Res = SmartRemove(Pkg);
    if (Cache[Pkg].Delete() == false)
    
    bool Res = SmartRemove(Pkg);
    if (Cache[Pkg].Delete() == false)


@@ -359,7 +393,7 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg)
       return true;
 
    List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
       return true;
 
    List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);

-   return Remove(Pkg);
+   return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge);

 }
                                                                        /*}}}*/
 // PM::SmartUnPack - Install helper                                    /*{{{*/
 }
                                                                        /*}}}*/
 // PM::SmartUnPack - Install helper                                    /*{{{*/


@@ -371,7 +405,6 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
    if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure &&
        Cache[Pkg].Keep() == true)
    {
    if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure &&
        Cache[Pkg].Keep() == true)
    {

-      cout << "Bailing" << endl;

       List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
       if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
         if (SmartConfigure(Pkg) == false)
       List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
       if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
         if (SmartConfigure(Pkg) == false)


@@ -382,12 +415,17 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
    /* See if this packages install version has any predependencies
       that are not met by 'now' packages. */
    for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); 
    /* See if this packages install version has any predependencies
       that are not met by 'now' packages. */
    for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); 

-       D.end() == false; D++)
+       D.end() == false; )

    {
    {

-      if (D->Type == pkgCache::Dep::PreDepends)
+      // Compute a single dependency element (glob or)
+      pkgCache::DepIterator Start;
+      pkgCache::DepIterator End;
+      D.GlobOr(Start,End);
+      
+      while (End->Type == pkgCache::Dep::PreDepends)

       {
         // Look for possible ok targets.
       {
         // Look for possible ok targets.

-        Version **VList = D.AllTargets();
+        Version **VList = Start.AllTargets();

         bool Bad = true;
         for (Version **I = VList; *I != 0 && Bad == true; I++)
         {
         bool Bad = true;
         for (Version **I = VList; *I != 0 && Bad == true; I++)
         {


@@ -418,18 +456,24 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
         }
         
         delete [] VList;
         }
         
         delete [] VList;

-        
-        if (Bad == true)
-           return _error->Error("Internal Error, Couldn't configure a pre-depend");

 
 

-        continue;
+        /* If this or element did not match then continue on to the
+           next or element until a matching element is found*/
+        if (Bad == true)
+        {          
+           if (Start == End)
+              return _error->Error("Internal Error, Couldn't configure a pre-depend");
+           Start++;
+        }
+        else
+           break;

       }
       
       }
       

-      if (D->Type == pkgCache::Dep::Conflicts)
+      if (End->Type == pkgCache::Dep::Conflicts)

       {
         /* Look for conflicts. Two packages that are both in the install
            state cannot conflict so we don't check.. */
       {
         /* Look for conflicts. Two packages that are both in the install
            state cannot conflict so we don't check.. */

-        Version **VList = D.AllTargets();
+        Version **VList = End.AllTargets();

         for (Version **I = VList; *I != 0; I++)
         {
            VerIterator Ver(Cache,*I);
         for (Version **I = VList; *I != 0; I++)
         {
            VerIterator Ver(Cache,*I);


@@ -469,58 +513,98 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
 // PM::OrderInstall - Installation ordering routine                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // PM::OrderInstall - Installation ordering routine                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool pkgPackageManager::OrderInstall()
+pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()

 {
    if (CreateOrderList() == false)
 {
    if (CreateOrderList() == false)

-      return false;
+      return Failed;
+
+   Reset();

    
    if (Debug == true)
       clog << "Begining to order" << endl;
    
    if (Debug == true)
       clog << "Begining to order" << endl;

-   
-   if (List->OrderUnpack() == false)
-      return _error->Error("Internal ordering error");

 
 

+   if (List->OrderUnpack(FileNames) == false)
+   {
+      _error->Error("Internal ordering error");
+      return Failed;
+   }
+   

    if (Debug == true)
       clog << "Done ordering" << endl;
 
    if (Debug == true)
       clog << "Done ordering" << endl;
 

+   bool DoneSomething = false;

    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
    {
       PkgIterator Pkg(Cache,*I);
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
    {
       PkgIterator Pkg(Cache,*I);

+
+      if (List->IsNow(Pkg) == false)
+      {
+        if (Debug == true)
+           clog << "Skipping already done " << Pkg.Name() << endl;
+        continue;
+      }
+      
+      if (List->IsMissing(Pkg) == true)
+      {
+        if (Debug == true)
+           clog << "Sequence completed at " << Pkg.Name() << endl;
+        if (DoneSomething == false)
+        {
+           _error->Error("Internal Error, ordering was unable to handle the media swap");
+           return Failed;
+        }       
+        return Incomplete;
+      }

       
       // Sanity check
       
       // Sanity check

-      if (Cache[Pkg].Keep() == true && Pkg.State() == pkgCache::PkgIterator::NeedsNothing)
-        return _error->Error("Internal Error, trying to manipulate a kept package");
+      if (Cache[Pkg].Keep() == true && 
+         Pkg.State() == pkgCache::PkgIterator::NeedsNothing &&
+         (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
+      {
+        _error->Error("Internal Error, trying to manipulate a kept package");
+        return Failed;
+      }

       
       // Perform a delete or an install
       if (Cache[Pkg].Delete() == true)
       {
         if (SmartRemove(Pkg) == false)
       
       // Perform a delete or an install
       if (Cache[Pkg].Delete() == true)
       {
         if (SmartRemove(Pkg) == false)

-           return false;        
+           return Failed;

       }
       else
         if (SmartUnPack(Pkg) == false)
       }
       else
         if (SmartUnPack(Pkg) == false)

-           return false;
+           return Failed;
+      DoneSomething = true;

    }
    
    // Final run through the configure phase
    if (ConfigureAll() == false)
    }
    
    // Final run through the configure phase
    if (ConfigureAll() == false)

-      return false;
+      return Failed;

 
    // Sanity check
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
 
    // Sanity check
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)

+   {

       if (List->IsFlag(*I,pkgOrderList::Configured) == false)
       if (List->IsFlag(*I,pkgOrderList::Configured) == false)

-        return _error->Error("Internal error, packages left unconfigured. %s",
-                             PkgIterator(Cache,*I).Name());
-
-   return true;
+      {
+        _error->Error("Internal error, packages left unconfigured. %s",
+                      PkgIterator(Cache,*I).Name());
+        return Failed;
+      }
+   }   
+        
+   return Completed;

 }
                                                                        /*}}}*/
 // PM::DoInstall - Does the installation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the
    DepCache to perform the installation of packages.*/
 }
                                                                        /*}}}*/
 // PM::DoInstall - Does the installation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the
    DepCache to perform the installation of packages.*/

-bool pkgPackageManager::DoInstall()
+pkgPackageManager::OrderResult pkgPackageManager::DoInstall()

 {
 {

-   return OrderInstall() && Go();
+   OrderResult Res = OrderInstall();
+   if (Res != Failed)
+      if (Go() == false)
+        return Failed;
+   return Res;

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