fix build failure with the new apt-vendors stuff

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

diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index a369bea83bbb63cd872cc56e182ac7e934c86ef0..0a06cc6e3d769f7b072f81144daff2d586dd96dc 100644 (file)
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -23,18 +23,21 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include<config.h>
+
 #include <apt-pkg/policy.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/cachefilter.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/sptr.h>
 
-#include <apti18n.h>
-
 #include <iostream>
 #include <sstream>
+
+#include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
@@ -163,11 +166,15 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pk
       tracks the default when the default is taken away, and a permanent
       pin that stays at that setting.
     */
+   bool PrefSeen = false;
    for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
    {
       /* Lets see if this version is the installed version */
       bool instVer = (Pkg.CurrentVer() == Ver);
 
+      if (Pref == Ver)
+        PrefSeen = true;
+
       for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
       {
         /* If this is the status file, and the current version is not the
@@ -184,26 +191,33 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pk
         {
            Pref = Ver;
            Max = Prio;
+           PrefSeen = true;
         }
         if (Prio > MaxAlt)
         {
            PrefAlt = Ver;
            MaxAlt = Prio;
-        }       
-      }      
-      
+        }
+      }
+
       if (instVer == true && Max < 1000)
       {
+        /* Not having seen the Pref yet means we have a specific pin below 1000
+           on a version below the current installed one, so ignore the specific pin
+           as this would be a downgrade otherwise */
+        if (PrefSeen == false || Pref.end() == true)
+        {
+           Pref = Ver;
+           PrefSeen = true;
+        }
         /* Elevate our current selection (or the status file itself)
            to the Pseudo-status priority. */
-        if (Pref.end() == true)
-           Pref = Ver;
         Max = 1000;
-        
+
         // Fast path optimize.
         if (StatusOverride == false)
            break;
-      }            
+      }
    }
    // If we do not find our candidate, use the one with the highest pin.
    // This means that if there is a version available with pin > 0; there
@@ -257,17 +271,33 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
    }
 
    // find the package (group) this pin applies to
-   pkgCache::GrpIterator Grp;
-   pkgCache::PkgIterator Pkg;
-   if (Arch.empty() == false)
-      Pkg = Cache->FindPkg(Name, Arch);
-   else {
-      Grp = Cache->FindGrp(Name);
-      if (Grp.end() == false)
-        Pkg = Grp.PackageList();
+   pkgCache::GrpIterator Grp = Cache->FindGrp(Name);
+   bool matched = false;
+   if (Grp.end() == false)
+   {
+      std::string MatchingArch;
+      if (Arch.empty() == true)
+        MatchingArch = Cache->NativeArch();
+      else
+        MatchingArch = Arch;
+      APT::CacheFilter::PackageArchitectureMatchesSpecification pams(MatchingArch);
+      for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
+      {
+        if (pams(Pkg.Arch()) == false)
+           continue;
+        Pin *P = Pins + Pkg->ID;
+        // the first specific stanza for a package is the ruler,
+        // all others need to be ignored
+        if (P->Type != pkgVersionMatch::None)
+           P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName()));
+        P->Type = Type;
+        P->Priority = Priority;
+        P->Data = Data;
+        matched = true;
+      }
    }
 
-   if (Pkg.end() == true)
+   if (matched == false)
    {
       PkgPin *P = &*Unmatched.insert(Unmatched.end(),PkgPin(Name));
       if (Arch.empty() == false)
@@ -277,20 +307,6 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
       P->Data = Data;
       return;
    }
-
-   for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
-   {
-      Pin *P = Pins + Pkg->ID;
-      // the first specific stanza for a package is the ruler,
-      // all others need to be ignored
-      if (P->Type != pkgVersionMatch::None)
-        P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName()));
-      P->Type = Type;
-      P->Priority = Priority;
-      P->Data = Data;
-      if (Grp.end() == true)
-        break;
-   }
 }
                                                                        /*}}}*/
 // Policy::GetMatch - Get the matching version for a package pin       /*{{{*/
@@ -320,6 +336,10 @@ signed short pkgPolicy::GetPriority(pkgCache::PkgIterator const &Pkg)
    }
    
    return 0;
+}
+signed short pkgPolicy::GetPriority(pkgCache::PkgFileIterator const &File)
+{
+   return PFPriority[File->ID];
 }
                                                                        /*}}}*/
 // PreferenceSection class - Overriding the default TrimRecord method  /*{{{*/