Release 0.7.11

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

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 4b3dd8be20ea0b82f7ae1844b2c2ffd22d3226aa..c391a6036915e2f78b26591e46624465e0e23c24 100644 (file)
--- 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>
@@ -29,7 +25,7 @@
     
 #include <apti18n.h>    
 #include <iostream>
-                                                                       /*}}}*/
+#include <fcntl.h> 
 
 using namespace std;
 
@@ -95,9 +91,10 @@ 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 +103,7 @@ 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
@@ -121,6 +118,41 @@ bool pkgPackageManager::FixMissing()
 }
                                                                        /*}}}*/
 
+// 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)
+{
+   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 << "ImmediateAdd(): Adding Immediate flag to " << I.Name() << endl;
+           List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+           ImmediateAdd(D.TargetPkg(), UseInstallVer);
+        }
+      }
+   return;
+}
+                                                                       /*}}}*/
+
 // PM::CreateOrderList - Create the ordering class                     /*{{{*/
 // ---------------------------------------------------------------------
 /* This populates the ordering list with all the packages that are
@@ -147,21 +179,15 @@ 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
@@ -627,18 +653,35 @@ 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;
+
+      // if all was fine update the state file
+      if(Res == Completed) {
+        Cache.writeStateFile(NULL);
+      }
+      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);
 }
                                                                        /*}}}*/