]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/packagemanager.cc
* apt-pkg/contrib/cdromutl.{cc,h}, apt-pkg/cdrom.{cc,h}:
[apt.git] / apt-pkg / packagemanager.cc
index 10e2858ed9f081671f1411bcfd6a43b049141448..cff34058ca997c7f5eb7faa0b75918a620b42816 100644 (file)
@@ -25,8 +25,8 @@
     
 #include <apti18n.h>    
 #include <iostream>
+#include <fcntl.h> 
                                                                        /*}}}*/
-
 using namespace std;
 
 // PM::PackageManager - Constructor                                    /*{{{*/
@@ -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++)
@@ -77,7 +80,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
       // Skip already processed packages
       if (List->IsNow(Pkg) == false)
         continue;
-        
+
+      if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == true)
+        continue;
+
       new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache),
                        FileNames[Pkg->ID]);
    }
@@ -117,7 +123,40 @@ bool pkgPackageManager::FixMissing()
    return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0;   
 }
                                                                        /*}}}*/
+// PM::ImmediateAdd - Add the immediate flag recursivly                        /*{{{*/
+// ---------------------------------------------------------------------
+/* This adds the immediate flag to the pkg and recursively to the
+   dependendies 
+ */
+void pkgPackageManager::ImmediateAdd(PkgIterator I, bool UseInstallVer, unsigned const int &Depth)
+{
+   DepIterator D;
+   
+   if(UseInstallVer)
+   {
+      if(Cache[I].InstallVer == 0)
+        return;
+      D = Cache[I].InstVerIter(Cache).DependsList(); 
+   } else {
+      if (I->CurrentVer == 0)
+        return;
+      D = I.CurrentVer().DependsList(); 
+   }
 
+   for ( /* nothing */  ; D.end() == false; D++)
+      if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
+      {
+        if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate))
+        {
+           if(Debug)
+              clog << OutputInDepth(Depth) << "ImmediateAdd(): Adding Immediate flag to " << D.TargetPkg() << " cause of " << D.DepType() << " " << I.Name() << endl;
+           List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+           ImmediateAdd(D.TargetPkg(), UseInstallVer, Depth + 1);
+        }
+      }
+   return;
+}
+                                                                       /*}}}*/
 // PM::CreateOrderList - Create the ordering class                     /*{{{*/
 // ---------------------------------------------------------------------
 /* This populates the ordering list with all the packages that are
@@ -130,7 +169,7 @@ 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++)
@@ -144,21 +183,15 @@ bool pkgPackageManager::CreateOrderList()
           (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) &&
          NoImmConfigure == false)
       {
+        if(Debug)
+           clog << "CreateOrderList(): Adding Immediate flag for " << I.Name() << endl;
         List->Flag(I,pkgOrderList::Immediate);
-        
-        // Look for other packages to make immediate configurea
-        if (Cache[I].InstallVer != 0)
-           for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); 
-                D.end() == false; D++)
-              if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
-                 List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+
+        // Look for other install packages to make immediate configurea
+        ImmediateAdd(I, true);
         
         // And again with the current version.
-        if (I->CurrentVer != 0)
-           for (DepIterator D = I.CurrentVer().DependsList(); 
-                D.end() == false; D++)
-              if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
-                 List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+        ImmediateAdd(I, false);
       }
       
       // Not interesting
@@ -239,13 +272,18 @@ 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 &&
+         pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false &&
+         Configure(Pkg) == false)
         return false;
       
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
@@ -260,20 +298,29 @@ bool pkgPackageManager::ConfigureAll()
    of it's dependents. */
 bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
 {
+   if (Debug == true)
+      clog << "SmartConfigure " << Pkg.Name() << endl;
+
    pkgOrderList OList(&Cache);
 
    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 &&
+         pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false &&
+         Configure(Pkg) == false)
         return false;
       
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
@@ -281,8 +328,9 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
 
    // Sanity Check
    if (List->IsFlag(Pkg,pkgOrderList::Configured) == false)
-      return _error->Error("Internal error, could not immediate configure %s",Pkg.Name());
-   
+      return _error->Error(_("Could not perform immediate configuration on '%s'. "
+                       "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),1);
+
    return true;
 }
                                                                        /*}}}*/
@@ -297,6 +345,9 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
       return true;
    if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false)
       return false;
+
+   if (Debug) 
+      std::clog << OutputInDepth(Depth) << "DepAdd: " << Pkg.Name() << std::endl;
       
    // Put the package on the list
    OList.push_back(Pkg);
@@ -350,6 +401,8 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
       
       if (Bad == true)
       {
+        if (Debug) 
+           std::clog << OutputInDepth(Depth) << "DepAdd FAILS on: " << Pkg.Name() << std::endl;
         OList.Flag(Pkg,0,pkgOrderList::Added);
         OList.pop_back();
         Depth--;
@@ -419,7 +472,12 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg)
       return true;
 
    List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
-   return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge);
+
+   if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false)
+      return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge);
+   else
+      return SmartRemove(Pkg.Group().FindPkg("all"));
+   return true;
 }
                                                                        /*}}}*/
 // PM::SmartUnPack - Install helper                                    /*{{{*/
@@ -434,7 +492,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
       List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
       if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
         if (SmartConfigure(Pkg) == false)
-           return _error->Error("Internal Error, Could not perform immediate configuration (1) on %s",Pkg.Name());
+           return _error->Error(_("Could not perform immediate configuration on already unpacked '%s'. "
+                       "Please see man 5 apt.conf under APT::Immediate-Configure for details."),Pkg.Name());
       return true;
    }
 
@@ -450,6 +509,9 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
       
       while (End->Type == pkgCache::Dep::PreDepends)
       {
+        if (Debug == true)
+           clog << "PreDepends order for " << Pkg.Name() << std::endl;
+
         // Look for possible ok targets.
         SPtrArray<Version *> VList = Start.AllTargets();
         bool Bad = true;
@@ -463,6 +525,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
                Pkg.State() == PkgIterator::NeedsNothing)
            {
               Bad = false;
+              if (Debug == true)
+                 clog << "Found ok package " << Pkg.Name() << endl;
               continue;
            }
         }
@@ -478,6 +542,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
                (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
               continue;
 
+           if (Debug == true)
+              clog << "Trying to SmartConfigure " << Pkg.Name() << endl;
            Bad = !SmartConfigure(Pkg);
         }
 
@@ -525,16 +591,30 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
    for (PrvIterator P = Cache[Pkg].InstVerIter(Cache).ProvidesList(); 
        P.end() == false; P++)
       CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
-   
-   if (Install(Pkg,FileNames[Pkg->ID]) == false)
-      return false;
-   
+
+   if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false)
+   {
+      if(Install(Pkg,FileNames[Pkg->ID]) == false)
+         return false;
+   } else {
+      // Pseudo packages will not be unpacked - instead we will do this
+      // for the "real" package, but only once and if it is already
+      // configured we don't need to unpack it again…
+      PkgIterator const P = Pkg.Group().FindPkg("all");
+      if (List->IsFlag(P,pkgOrderList::UnPacked) != true &&
+         List->IsFlag(P,pkgOrderList::Configured) != true &&
+         P.State() != pkgCache::PkgIterator::NeedsNothing) {
+        if (SmartUnPack(P) == false)
+           return false;
+      }
+   }
    List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
    
    // Perform immedate configuration of the package.
    if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
       if (SmartConfigure(Pkg) == false)
-        return _error->Error("Internal Error, Could not perform immediate configuration (2) on %s",Pkg.Name());
+        return _error->Error(_("Could not perform immediate configuration on '%s'. "
+                       "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2);
    
    return true;
 }
@@ -550,9 +630,12 @@ 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;
@@ -605,7 +688,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
            return Failed;
       DoneSomething = true;
    }
-   
+
    // Final run through the configure phase
    if (ConfigureAll() == false)
       return Failed;
@@ -624,6 +707,22 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
    return Completed;
 }
                                                                        /*}}}*/
+// PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/
+// ---------------------------------------------------------------------
+pkgPackageManager::OrderResult 
+pkgPackageManager::DoInstallPostFork(int statusFd)
+{
+      if(statusFd > 0)
+         // FIXME: use SetCloseExec here once it taught about throwing
+        //        exceptions instead of doing _exit(100) on failure
+        fcntl(statusFd,F_SETFD,FD_CLOEXEC); 
+      bool goResult = Go(statusFd);
+      if(goResult == false) 
+        return Failed;
+
+      return Res;
+};
+
 // PM::DoInstall - Does the installation                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This uses the filenames in FileNames and the information in the