* apt-pkg/contrib/configuration.cc:

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

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index fe9f6eb68e4e2a1c27f33f6678bb34296f685640..8b73b9980d39c08f08309def0311e8c2d8c99cd3 100644 (file)
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -63,7 +63,7 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
    if (ordering == false)
       return _error->Error("Internal ordering error");
 
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
       FileNames[Pkg->ID] = string();
@@ -99,7 +99,7 @@ bool pkgPackageManager::FixMissing()
    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 (List->IsMissing(I) == false)
         continue;
@@ -140,7 +140,7 @@ void pkgPackageManager::ImmediateAdd(PkgIterator I, bool UseInstallVer, unsigned
       D = I.CurrentVer().DependsList(); 
    }
 
-   for ( /* nothing */  ; D.end() == false; D++)
+   for ( /* nothing */  ; D.end() == false; ++D)
       if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
       {
         if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate))
@@ -169,7 +169,7 @@ bool pkgPackageManager::CreateOrderList()
    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++)
+   for (PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
    {
       // Ignore no-version packages
       if (I->VersionList == 0)
@@ -229,7 +229,7 @@ bool pkgPackageManager::DepAlwaysTrue(DepIterator D)
 bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D,
                                        const char *Ver)
 {
-   for (;D.end() == false; D++)
+   for (;D.end() == false; ++D)
    {
       if (D->Type != pkgCache::Dep::Conflicts &&
          D->Type != pkgCache::Dep::Obsoletes)
@@ -262,7 +262,7 @@ bool pkgPackageManager::ConfigureAll()
    pkgOrderList OList(&Cache);
    
    // Populate the order list
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
       if (List->IsFlag(pkgCache::PkgIterator(Cache,*I),
                       pkgOrderList::UnPacked) == true)
         OList.push_back(*I);
@@ -274,7 +274,7 @@ bool pkgPackageManager::ConfigureAll()
    bool const ConfigurePkgs = (conf == "all");
 
    // Perform the configuring
-   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
+   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
 
@@ -309,7 +309,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
         return false;
 
    // Perform the configuring
-   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++)
+   for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
       
@@ -364,13 +364,13 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
    {
       if (D->Type != pkgCache::Dep::Depends && D->Type != pkgCache::Dep::PreDepends)
       {
-        D++;
+        ++D;
         continue;
       }
       
       // Grok or groups
       Bad = true;
-      for (bool LastOR = true; D.end() == false && LastOR == true; D++)
+      for (bool LastOR = true; D.end() == false && LastOR == true; ++D)
       {
         LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
         
@@ -378,7 +378,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
            continue;
 
         SPtrArray<Version *> VList = D.AllTargets();
-        for (Version **I = VList; *I != 0 && Bad == true; I++)
+        for (Version **I = VList; *I != 0 && Bad == true; ++I)
         {
            VerIterator Ver(Cache,*I);
            PkgIterator Pkg = Ver.ParentPkg();
@@ -444,7 +444,7 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg)
    if (Pkg->CurrentVer != 0)
    {
       for (DepIterator D = Pkg.RevDependsList(); D.end() == false &&
-          IsEssential == false; D++)
+          IsEssential == false; ++D)
         if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
            if ((D.ParentPkg()->Flags & pkgCache::Flag::Essential) != 0)
               IsEssential = true;
@@ -564,7 +564,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
               return _error->Error("Couldn't configure pre-depend %s for %s, "
                                    "probably a dependency cycle.",
                                    End.TargetPkg().Name(),Pkg.Name());
-           Start++;
+           ++Start;
         }
         else
            break;
@@ -597,23 +597,45 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
       return false;
    
    for (PrvIterator P = instVer.ProvidesList();
-       P.end() == false; P++)
-      CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
+       P.end() == false; ++P)
+      if (Pkg->Group != P.OwnerPkg()->Group)
+        CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
 
    List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
 
-   if (instVer->MultiArch == pkgCache::Version::Same)
+   if (Immediate == true && instVer->MultiArch == pkgCache::Version::Same)
+   {
+      /* Do lockstep M-A:same unpacking in two phases:
+        First unpack all installed architectures, then the not installed.
+        This way we avoid that M-A: enabled packages are installed before
+        their older non-M-A enabled packages are replaced by newer versions */
+      bool const installed = Pkg->CurrentVer != 0;
+      if (installed == true && Install(Pkg,FileNames[Pkg->ID]) == false)
+        return false;
       for (PkgIterator P = Pkg.Group().PackageList();
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
-        if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+        if (P->CurrentVer == 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;
-        SmartUnPack(P, false);
+        if (SmartUnPack(P, false) == false)
+           return false;
       }
-
-   if(Install(Pkg,FileNames[Pkg->ID]) == false)
+      if (installed == false && Install(Pkg,FileNames[Pkg->ID]) == false)
+        return false;
+      for (PkgIterator P = Pkg.Group().PackageList();
+          P.end() == false; P = Pkg.Group().NextPkg(P))
+      {
+        if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+            Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+             (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+           continue;
+        if (SmartUnPack(P, false) == false)
+           return false;
+      }
+   }
+   else if (Install(Pkg,FileNames[Pkg->ID]) == false)
       return false;
 
    // Perform immedate configuration of the package.
@@ -652,7 +674,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       clog << "Done ordering" << endl;
 
    bool DoneSomething = false;
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       PkgIterator Pkg(Cache,*I);
 
@@ -701,7 +723,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
       return Failed;
 
    // Sanity check
-   for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+   for (pkgOrderList::iterator I = List->begin(); I != List->end(); ++I)
    {
       if (List->IsFlag(*I,pkgOrderList::Configured) == false)
       {