move the status-fd progress reporting out of the pkgDPkgPM class, at this point,...

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

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index c62c4d187145019f78c9b93692cdf8170ebd1f57..32bc5284ef730f51c878ffca408a99cff174c19e 100644 (file)
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -25,9 +25,10 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/sptr.h>
 
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/sptr.h>
 

-#include <apti18n.h>

 #include <iostream>
 #include <fcntl.h>
 #include <iostream>
 #include <fcntl.h>

+
+#include <apti18n.h>

                                                                        /*}}}*/
 using namespace std;
 
                                                                        /*}}}*/
 using namespace std;
 


@@ -337,8 +338,9 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
       however if there is a loop (A depends on B, B depends on A) this will not 
       be the case, so check for dependencies before configuring. */
    bool Bad = false, Changed = false;
       however if there is a loop (A depends on B, B depends on A) this will not 
       be the case, so check for dependencies before configuring. */
    bool Bad = false, Changed = false;

-   const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 500);
+   const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000);

    unsigned int i=0;
    unsigned int i=0;

+   std::list<DepIterator> needConfigure;

    do
    {
       Changed = false;
    do
    {
       Changed = false;


@@ -352,7 +354,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
            continue;
         Bad = true;
 
            continue;
         Bad = true;
 

-        // Search for dependencies which are unpacked but aren't configured yet (maybe loops)
+        // Check for dependencies that have not been unpacked, probably due to loops.

         for (DepIterator Cur = Start; true; ++Cur)
         {
            SPtrArray<Version *> VList = Cur.AllTargets();
         for (DepIterator Cur = Start; true; ++Cur)
         {
            SPtrArray<Version *> VList = Cur.AllTargets();


@@ -372,51 +374,66 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
               }
 
               // Check if the version that is going to be installed will satisfy the dependency
               }
 
               // Check if the version that is going to be installed will satisfy the dependency

-              if (Cache[DepPkg].InstallVer != *I)
+              if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false)

                  continue;
 
                  continue;
 

-              if (List->IsFlag(DepPkg,pkgOrderList::UnPacked))
+              if (PkgLoop == true)

               {
               {

-                 if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop)
-                 {
-                   // This dependency has already been dealt with by another SmartConfigure on Pkg
-                   Bad = false;
-                   break;
-                 }
-                 /* Check for a loop to prevent one forming
-                      If A depends on B and B depends on A, SmartConfigure will
-                      just hop between them if this is not checked. Dont remove the
-                      loop flag after finishing however as loop is already set.
-                      This means that there is another SmartConfigure call for this
-                      package and it will remove the loop flag */
+                 if (Debug)
+                    std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
+                 Bad = false;
+                 break;
+              }
+              else
+              {
+                 if (Debug)
+                    clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl;

                  if (PkgLoop == false)
                     List->Flag(Pkg,pkgOrderList::Loop);
                  if (PkgLoop == false)
                     List->Flag(Pkg,pkgOrderList::Loop);

-                 if (SmartConfigure(DepPkg, Depth + 1) == true)
+                 if (SmartUnPack(DepPkg, true, Depth + 1) == true)

                  {
                     Bad = false;
                     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
                  {
                     Bad = false;
                     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)

-                       Changed = true;
+                       Changed = true;

                  }
                  if (PkgLoop == false)
                  }
                  if (PkgLoop == false)

-                   List->RmFlag(Pkg,pkgOrderList::Loop);
-                 // If SmartConfigure was succesfull, Bad is false, so break
+                    List->RmFlag(Pkg,pkgOrderList::Loop);

                  if (Bad == false)
                     break;
               }
                  if (Bad == false)
                     break;
               }

-              else if (List->IsFlag(DepPkg,pkgOrderList::Configured))
-              {
-                 Bad = false;
-                 break;
-              }

            }
            }

-           if (Cur == End)
+
+           if (Cur == End || Bad == false)

               break;
               break;

-         }
+        }

 
         if (Bad == false)
            continue;
 
 
         if (Bad == false)
            continue;
 

-        // Check for dependencies that have not been unpacked, probably due to loops.
+        needConfigure.push_back(Start);
+      }
+      if (i++ > max_loops)
+         return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (1) for %s, aborting", Pkg.FullName().c_str());
+   } while (Changed == true);
+
+   Bad = false, Changed = false, i = 0;
+   do
+   {
+      Changed = false;
+      for (std::list<DepIterator>::const_iterator D = needConfigure.begin(); D != needConfigure.end(); ++D)
+      {
+        // Compute a single dependency element (glob or) without modifying D
+        pkgCache::DepIterator Start, End;
+        {
+           pkgCache::DepIterator Discard = *D;
+           Discard.GlobOr(Start,End);
+        }
+
+        if (End->Type != pkgCache::Dep::Depends)
+           continue;
+        Bad = true;
+
+        // Search for dependencies which are unpacked but aren't configured yet (maybe loops)

         for (DepIterator Cur = Start; true; ++Cur)
         {
            SPtrArray<Version *> VList = Cur.AllTargets();
         for (DepIterator Cur = Start; true; ++Cur)
         {
            SPtrArray<Version *> VList = Cur.AllTargets();


@@ -427,44 +444,53 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
               PkgIterator DepPkg = Ver.ParentPkg();
 
               // Check if the version that is going to be installed will satisfy the dependency
               PkgIterator DepPkg = Ver.ParentPkg();
 
               // Check if the version that is going to be installed will satisfy the dependency

-              if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false)
+              if (Cache[DepPkg].InstallVer != *I)

                  continue;
 
                  continue;
 

-              if (PkgLoop == true)
-              {
-                 if (Debug)
-                    std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
-                 Bad = false;
-                 break;
-              }
-              else
+              if (List->IsFlag(DepPkg,pkgOrderList::UnPacked))

               {
               {

-                 if (Debug)
-                    clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl;
+                 if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop)
+                 {
+                   // This dependency has already been dealt with by another SmartConfigure on Pkg
+                   Bad = false;
+                   break;
+                 }
+                 /* Check for a loop to prevent one forming
+                      If A depends on B and B depends on A, SmartConfigure will
+                      just hop between them if this is not checked. Dont remove the
+                      loop flag after finishing however as loop is already set.
+                      This means that there is another SmartConfigure call for this
+                      package and it will remove the loop flag */

                  if (PkgLoop == false)
                     List->Flag(Pkg,pkgOrderList::Loop);
                  if (PkgLoop == false)
                     List->Flag(Pkg,pkgOrderList::Loop);

-                 if (SmartUnPack(DepPkg, true, Depth + 1) == true)
+                 if (SmartConfigure(DepPkg, Depth + 1) == true)

                  {
                     Bad = false;
                     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)
                  {
                     Bad = false;
                     if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false)

-                       Changed = true;
+                       Changed = true;

                  }
                  if (PkgLoop == false)
                  }
                  if (PkgLoop == false)

-                    List->RmFlag(Pkg,pkgOrderList::Loop);
+                   List->RmFlag(Pkg,pkgOrderList::Loop);
+                 // If SmartConfigure was succesfull, Bad is false, so break

                  if (Bad == false)
                     break;
               }
                  if (Bad == false)
                     break;
               }

+              else if (List->IsFlag(DepPkg,pkgOrderList::Configured))
+              {
+                 Bad = false;
+                 break;
+              }

            }
            }

-
-           if (Cur == End)
+           if (Cur == End || Bad == false)

               break;
               break;

-        }
+         }
+

 
         if (Bad == true && Changed == false && Debug == true)
 
         if (Bad == true && Changed == false && Debug == true)

-           std::clog << OutputInDepth(Depth) << "Could not satisfy " << Start << std::endl;
+           std::clog << OutputInDepth(Depth) << "Could not satisfy " << *D << std::endl;

       }
       if (i++ > max_loops)
       }
       if (i++ > max_loops)

-         return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack for %s, aborting", Pkg.FullName().c_str());
+         return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (2) for %s, aborting", Pkg.FullName().c_str());

    } while (Changed == true);
    
    if (Bad) {
    } while (Changed == true);
    
    if (Bad) {


@@ -491,6 +517,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
         if (Pkg == P || List->IsFlag(P,pkgOrderList::Configured) == true ||
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
         if (Pkg == P || List->IsFlag(P,pkgOrderList::Configured) == true ||

+            List->IsFlag(P,pkgOrderList::UnPacked) == false ||

             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;
             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;


@@ -601,8 +628,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
       This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured),
       or by the ConfigureAll call at the end of the for loop in OrderInstall. */
    bool Changed = false;
       This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured),
       or by the ConfigureAll call at the end of the for loop in OrderInstall. */
    bool Changed = false;

-   const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 500);
-   unsigned int i;
+   const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000);
+   unsigned int i = 0;

    do 
    {
       Changed = false;
    do 
    {
       Changed = false;


@@ -621,7 +648,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
            // Look for easy targets: packages that are already okay
            for (DepIterator Cur = Start; Bad == true; ++Cur)
            {
            // Look for easy targets: packages that are already okay
            for (DepIterator Cur = Start; Bad == true; ++Cur)
            {

-              SPtrArray<Version *> VList = Start.AllTargets();
+              SPtrArray<Version *> VList = Cur.AllTargets();

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


@@ -642,9 +669,9 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
            }
 
            // Look for something that could be configured.
            }
 
            // Look for something that could be configured.

-           for (DepIterator Cur = Start; Bad == true; ++Cur)
+           for (DepIterator Cur = Start; Bad == true && Cur.end() == false; ++Cur)

            {
            {

-              SPtrArray<Version *> VList = Start.AllTargets();
+              SPtrArray<Version *> VList = Cur.AllTargets();

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


@@ -784,7 +811,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
                           VerIterator V(Cache,*I);
                           PkgIterator P = V.ParentPkg();
                           // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers
                           VerIterator V(Cache,*I);
                           PkgIterator P = V.ParentPkg();
                           // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers

-                          if (P->CurrentVer == 0 || P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V))
+                          if (P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V))

                              continue;
                           circle = true;
                           break;
                              continue;
                           circle = true;
                           break;


@@ -855,7 +882,10 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
         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;
         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)
+      if (installed == true &&
+         (instVer != Pkg.CurrentVer() ||
+          ((Cache[Pkg].iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)) &&
+         Install(Pkg,FileNames[Pkg->ID]) == false)

         return false;
       for (PkgIterator P = Pkg.Group().PackageList();
           P.end() == false; P = Pkg.Group().NextPkg(P))
         return false;
       for (PkgIterator P = Pkg.Group().PackageList();
           P.end() == false; P = Pkg.Group().NextPkg(P))


@@ -873,6 +903,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
         if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
         if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||

+            List->IsFlag(P,pkgOrderList::Configured) == true ||

             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;
             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;


@@ -881,7 +912,9 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
       }
    }
    // packages which are already unpacked don't need to be unpacked again
       }
    }
    // packages which are already unpacked don't need to be unpacked again

-   else if (Pkg.State() != pkgCache::PkgIterator::NeedsConfigure && Install(Pkg,FileNames[Pkg->ID]) == false)
+   else if ((instVer != Pkg.CurrentVer() ||
+            ((Cache[Pkg].iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)) &&
+           Install(Pkg,FileNames[Pkg->ID]) == false)

       return false;
 
    if (Immediate == true) {
       return false;
 
    if (Immediate == true) {


@@ -999,28 +1032,32 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
 // PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/
 // ---------------------------------------------------------------------
 pkgPackageManager::OrderResult 
 // PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/
 // ---------------------------------------------------------------------
 pkgPackageManager::OrderResult 

-pkgPackageManager::DoInstallPostFork(int statusFd)
+pkgPackageManager::DoInstallPostFork(APT::Progress::PackageManager *progress)

 {
 {

+// FIXME: port to new structure
+#if 0

       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); 
       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);
+#endif
+      bool goResult = Go(progress);

       if(goResult == false) 
         return Failed;
 
       return Res;
 };
       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.*/
 // 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 statusFd)
+pkgPackageManager::OrderResult 
+pkgPackageManager::DoInstall(APT::Progress::PackageManager *progress)

 {
    if(DoInstallPreFork() == Failed)
       return Failed;
    
 {
    if(DoInstallPreFork() == Failed)
       return Failed;
    

-   return DoInstallPostFork(statusFd);
+   return DoInstallPostFork(progress);

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