From 5ed56f934dd204cc3a1d757ccf5eac23f8374736 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <kalnischkies@gmail.com>
Date: Tue, 14 Sep 2010 18:57:46 +0200
Subject: * apt-pkg/policy.cc:   - support 100-pinning in Release file with
 ButAutomaticUpgrades     as requested by the backports crew (Closes: #596097)
 * apt-pkg/deb/deblistparser.cc:   - overrule NotAutomatic in case of
 ButAutomaticUpgrades

---
 apt-pkg/deb/deblistparser.cc | 6 ++++++
 apt-pkg/depcache.cc          | 3 ++-
 apt-pkg/pkgcache.cc          | 1 +
 apt-pkg/pkgcache.h           | 2 +-
 apt-pkg/policy.cc            | 9 +++++----
 5 files changed, 15 insertions(+), 6 deletions(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 5fb737970..da8b0271b 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -815,6 +815,12 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
    if (Section.FindFlag("NotAutomatic",FileI->Flags,
 			pkgCache::Flag::NotAutomatic) == false)
       _error->Warning("Bad NotAutomatic flag");
+   if (Section.FindFlag("ButAutomaticUpgrades",FileI->Flags,
+			pkgCache::Flag::ButAutomaticUpgrades) == false)
+      _error->Warning("Bad ButAutomaticUpgrades flag");
+   // overrule the NotAutomatic setting if needed as they are both present for compatibility
+   else if ((FileI->Flags & pkgCache::Flag::ButAutomaticUpgrades) == pkgCache::Flag::ButAutomaticUpgrades)
+      FileI->Flags &= ~pkgCache::Flag::NotAutomatic;
 
    return !_error->PendingError();
 }
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 018b05e65..d893c42d7 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1615,7 +1615,8 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk
 
 	 /* Stash the highest version of a not-automatic source, we use it
 	    if there is nothing better */
-	 if ((J.File()->Flags & Flag::NotAutomatic) != 0)
+	 if ((J.File()->Flags & Flag::NotAutomatic) != 0 ||
+	     (J.File()->Flags & Flag::ButAutomaticUpgrades) != 0)
 	 {
 	    if (Last.end() == true)
 	       Last = I;
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index a66a5198d..324445fa7 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -731,6 +731,7 @@ bool pkgCache::VerIterator::Automatic() const
 {
    VerFileIterator Files = FileList();
    for (; Files.end() == false; Files++)
+      // Do not check ButAutomaticUpgrades here as it is kind of automatic…
       if ((Files.File()->Flags & pkgCache::Flag::NotAutomatic) != pkgCache::Flag::NotAutomatic)
 	 return true;
    return false;
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 799521784..82a69b2ca 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -146,7 +146,7 @@ class pkgCache								/*{{{*/
    struct Flag
    {
       enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
-      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
+      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1),ButAutomaticUpgrades=(1<<2)};
    };
    
    protected:
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index a3286391b..4f9d56775 100644
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -16,7 +16,7 @@
    990         = Config file override package files
    989         = Start for preference auto-priorities
    500         = Default package files
-   100         = The status file
+   100         = The status file and ButAutomaticUpgrades sources
    0 -> 100    = NotAutomatic sources like experimental
    -inf -> 0   = Never selected   
    
@@ -70,9 +70,10 @@ bool pkgPolicy::InitDefaults()
       PFPriority[I->ID] = 500;
       if ((I->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
 	 PFPriority[I->ID] = 100;
-      else
-	 if ((I->Flags & pkgCache::Flag::NotAutomatic) == pkgCache::Flag::NotAutomatic)
-	    PFPriority[I->ID] = 1;
+      else if ((I->Flags & pkgCache::Flag::ButAutomaticUpgrades) == pkgCache::Flag::ButAutomaticUpgrades)
+	 PFPriority[I->ID] = 100;
+      else if ((I->Flags & pkgCache::Flag::NotAutomatic) == pkgCache::Flag::NotAutomatic)
+	 PFPriority[I->ID] = 1;
    }
 
    // Apply the defaults..
-- 
cgit v1.2.3