X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/39c7baef5ef2fe40b539833714913bd8a85279cd..6d7b4a91f3ebb0f1ff98eddf0bc48a502cc323a8:/apt-pkg/packagemanager.cc

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 4b3dd8be2..49776aac7 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -13,10 +13,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/packagemanager.h"
-#endif
-
 #include <apt-pkg/packagemanager.h>
 #include <apt-pkg/orderlist.h>
 #include <apt-pkg/depcache.h>
@@ -29,8 +25,8 @@
     
 #include <apti18n.h>    
 #include <iostream>
+#include <fcntl.h> 
 									/*}}}*/
-
 using namespace std;
 
 // PM::PackageManager - Constructor					/*{{{*/
@@ -61,7 +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++)
@@ -81,7 +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]);
    }
@@ -95,9 +97,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
    be downloaded. */
 bool pkgPackageManager::FixMissing()
 {   
+   pkgDepCache::ActionGroup group(Cache);
    pkgProblemResolver Resolve(&Cache);
    List->SetFileList(FileNames);
-   
+
    bool Bad = false;
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
    {
@@ -106,7 +109,7 @@ bool pkgPackageManager::FixMissing()
    
       // Okay, this file is missing and we need it. Mark it for keep 
       Bad = true;
-      Cache.MarkKeep(I);
+      Cache.MarkKeep(I, false, false);
    }
  
    // We have to empty the list otherwise it will not have the new changes
@@ -120,7 +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
@@ -133,7 +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++)
@@ -147,21 +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
@@ -242,13 +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);
@@ -263,20 +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);
@@ -284,8 +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;
 }
 									/*}}}*/
@@ -300,6 +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);
@@ -353,6 +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--;
@@ -422,7 +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					/*{{{*/
@@ -437,7 +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;
    }
 
@@ -453,6 +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;
@@ -466,6 +525,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg)
 		Pkg.State() == PkgIterator::NeedsNothing)
 	    {
 	       Bad = false;
+	       if (Debug == true)
+		  clog << "Found ok package " << Pkg.Name() << endl;
 	       continue;
 	    }
 	 }
@@ -481,6 +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);
 	 }
 
@@ -528,16 +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;
 }
@@ -553,9 +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;
@@ -608,7 +688,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 	    return Failed;
       DoneSomething = true;
    }
-   
+
    // Final run through the configure phase
    if (ConfigureAll() == false)
       return Failed;
@@ -627,18 +707,31 @@ 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
    DepCache to perform the installation of packages.*/
-pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int status_fd)
+pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd)
 {
-   OrderResult Res = OrderInstall();
-   if(Debug)
-      std::clog << "OrderInstall() returned: " << Res << std::endl;
-   if (Res != Failed)
-      if (Go(status_fd) == false)
-	 return Failed;
-   return Res;
+   if(DoInstallPreFork() == Failed)
+      return Failed;
+   
+   return DoInstallPostFork(statusFd);
 }
 									/*}}}*/