From d6ebeb21ddb3d8f3d485562cdac0e0878d50c936 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Mon, 29 Jun 2009 18:40:42 +0200
Subject: * support IsAutoInstallOk in the resolver too * honor the dpkg hold
 state in IsAutoInstallOk (closes: #64141)

---
 apt-pkg/algorithms.cc | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'apt-pkg/algorithms.cc')

diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index 4b1bb4430..db370a044 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -985,15 +985,27 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
 			// Consider other options
 			if (InOr == false)
 			{
-			   if (Debug == true)
-			      clog << "  Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
-			   Cache.MarkDelete(I);
-			   if (Counter > 1)
+			   if (Cache.IsAutoInstallOk(I) == true)
 			   {
-			      if (Scores[Pkg->ID] > Scores[I->ID])
-				 Scores[I->ID] = Scores[Pkg->ID];
-			   }			   
-			}			
+			      if (Debug == true)
+			         clog << "  Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
+			      Cache.MarkDelete(I);
+			      if (Counter > 1)
+			      {
+				 if (Scores[Pkg->ID] > Scores[I->ID])
+				    Scores[I->ID] = Scores[Pkg->ID];
+			      }
+			   } else {
+			      /* The dependency of the TargetPkg would be satisfiable with I but it is
+				 forbidden to install I automatical, so anything we can do is hold
+				 back the TargetPkg.
+			      */
+			      if (Debug == true)
+				 clog << "  Hold back " << Start.TargetPkg().Name() <<
+					" rather than change denied AutoInstall " << I.Name() << endl;
+			      Cache.MarkKeep(Start.TargetPkg());
+			   }
+			}
 		     }
 		  }
 		  		  
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