Removed some debug stuff, corrected the VerifyConfigure calls to VerifyAndConfigure

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

diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 4996007a39c697e8676f2d97e713f79ae9b99d8e..2cc2e5e39cfc23d911650c0c4208892e630c0b72 100644 (file)
--- 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
    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   
    
    0 -> 100    = NotAutomatic sources like experimental
    -inf -> 0   = Never selected   
    


@@ -45,6 +45,8 @@ using namespace std;
    file matches the V0 policy engine. */
 pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner)
 {
    file matches the V0 policy engine. */
 pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner)
 {

+   if (Owner == 0 || &(Owner->Head()) == 0)
+      return;

    PFPriority = new signed short[Owner->Head().PackageFileCount];
    Pins = new Pin[Owner->Head().PackageCount];
 
    PFPriority = new signed short[Owner->Head().PackageFileCount];
    Pins = new Pin[Owner->Head().PackageCount];
 


@@ -70,9 +72,10 @@ bool pkgPolicy::InitDefaults()
       PFPriority[I->ID] = 500;
       if ((I->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
         PFPriority[I->ID] = 100;
       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..
    }
 
    // Apply the defaults..


@@ -115,7 +118,7 @@ bool pkgPolicy::InitDefaults()
 // ---------------------------------------------------------------------
 /* Evaluate the package pins and the default list to deteremine what the
    best package is. */
 // ---------------------------------------------------------------------
 /* Evaluate the package pins and the default list to deteremine what the
    best package is. */

-pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pkg)

 {
    // Look for a package pin and evaluate it.
    signed Max = GetPriority(Pkg);
 {
    // Look for a package pin and evaluate it.
    signed Max = GetPriority(Pkg);


@@ -147,6 +150,9 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
     */
    for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; Ver++)
    {
     */
    for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; Ver++)
    {

+      /* Lets see if this version is the installed version */
+      bool instVer = (Pkg.CurrentVer() == Ver);
+

       for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
       {
         /* If this is the status file, and the current version is not the
       for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
       {
         /* If this is the status file, and the current version is not the


@@ -155,9 +161,9 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
            out bogus entries that may be due to config-file states, or
            other. */
         if ((VF.File()->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource &&
            out bogus entries that may be due to config-file states, or
            other. */
         if ((VF.File()->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource &&

-            Pkg.CurrentVer() != Ver)
+            instVer == false)

            continue;
            continue;

-                        
+

         signed Prio = PFPriority[VF.File()->ID];
         if (Prio > Max)
         {
         signed Prio = PFPriority[VF.File()->ID];
         if (Prio > Max)
         {


@@ -171,7 +177,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
         }       
       }      
       
         }       
       }      
       

-      if (Pkg.CurrentVer() == Ver && Max < 1000)
+      if (instVer == true && Max < 1000)

       {
         /* Elevate our current selection (or the status file itself)
            to the Pseudo-status priority. */
       {
         /* Elevate our current selection (or the status file itself)
            to the Pseudo-status priority. */


@@ -189,6 +195,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
    // will always be a candidate (Closes: #512318)
    if (!Pref.IsGood() && MaxAlt > 0)
        Pref = PrefAlt;
    // will always be a candidate (Closes: #512318)
    if (!Pref.IsGood() && MaxAlt > 0)
        Pref = PrefAlt;

+

    return Pref;
 }
                                                                        /*}}}*/
    return Pref;
 }
                                                                        /*}}}*/


@@ -201,49 +208,63 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
 void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
                          string Data,signed short Priority)
 {
 void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
                          string Data,signed short Priority)
 {

-   Pin *P = 0;
-   

    if (Name.empty() == true)
    if (Name.empty() == true)

-      P = &*Defaults.insert(Defaults.end(),PkgPin());
-   else

    {
    {

-      // Get a spot to put the pin
-      pkgCache::PkgIterator Pkg = Cache->FindPkg(Name);
-      if (Pkg.end() == true)
+      Pin *P = &*Defaults.insert(Defaults.end(),PkgPin());
+      P->Type = Type;
+      P->Priority = Priority;
+      P->Data = Data;
+      return;
+   }
+   
+   // Allow pinning by wildcards
+   // TODO: Maybe we should always prefer specific pins over non-
+   // specific ones.
+   if (Name[0] == '/' || Name.find_first_of("*[?") != string::npos)
+   {
+      pkgVersionMatch match(Data, Type);
+      for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G)
+        if (match.ExpressionMatches(Name, G.Name()))
+           CreatePin(Type, G.Name(), Data, Priority);
+      return;
+   }
+
+   // Get a spot to put the pin
+   pkgCache::GrpIterator Grp = Cache->FindGrp(Name);
+   for (pkgCache::PkgIterator Pkg = Grp.PackageList();
+       Pkg.end() != true; Pkg = Grp.NextPkg(Pkg))
+   {
+      Pin *P = 0;
+      if (Pkg.end() == false)
+        P = Pins + Pkg->ID;
+      else

       {
         // Check the unmatched table
       {
         // Check the unmatched table

-        for (vector<PkgPin>::iterator I = Unmatched.begin(); 
+        for (vector<PkgPin>::iterator I = Unmatched.begin();

              I != Unmatched.end() && P == 0; I++)
            if (I->Pkg == Name)
               P = &*I;
              I != Unmatched.end() && P == 0; I++)
            if (I->Pkg == Name)
               P = &*I;

-        
+

         if (P == 0)
         if (P == 0)

-           P = &*Unmatched.insert(Unmatched.end(),PkgPin());      
+           P = &*Unmatched.insert(Unmatched.end(),PkgPin());

       }
       }

-      else
-      {
-        P = Pins + Pkg->ID;
-      }      
+      P->Type = Type;
+      P->Priority = Priority;
+      P->Data = Data;

    }
    }

-   
-   // Set..
-   P->Type = Type;
-   P->Priority = Priority;
-   P->Data = Data;

 }
                                                                        /*}}}*/
 // Policy::GetMatch - Get the matching version for a package pin       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 }
                                                                        /*}}}*/
 // Policy::GetMatch - Get the matching version for a package pin       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator const &Pkg)

 {
    const Pin &PPkg = Pins[Pkg->ID];
 {
    const Pin &PPkg = Pins[Pkg->ID];

-   if (PPkg.Type != pkgVersionMatch::None)
-   {
-      pkgVersionMatch Match(PPkg.Data,PPkg.Type);
-      return Match.Find(Pkg);
-   }
-   return pkgCache::VerIterator(*Pkg.Cache());
+   if (PPkg.Type == pkgVersionMatch::None)
+      return pkgCache::VerIterator(*Pkg.Cache());
+
+   pkgVersionMatch Match(PPkg.Data,PPkg.Type);
+   return Match.Find(Pkg);

 }
                                                                        /*}}}*/
 // Policy::GetPriority - Get the priority of the package pin           /*{{{*/
 }
                                                                        /*}}}*/
 // Policy::GetPriority - Get the priority of the package pin           /*{{{*/


@@ -288,9 +309,9 @@ bool ReadPinDir(pkgPolicy &Plcy,string Dir)
    if (Dir.empty() == true)
       Dir = _config->FindDir("Dir::Etc::PreferencesParts");
 
    if (Dir.empty() == true)
       Dir = _config->FindDir("Dir::Etc::PreferencesParts");
 

-   if (FileExists(Dir) == false)
+   if (DirectoryExists(Dir) == false)

    {
    {

-      _error->WarningE("FileExists",_("Unable to read %s"),Dir.c_str());
+      _error->WarningE("DirectoryExists",_("Unable to read %s"),Dir.c_str());

       return true;
    }
 
       return true;
    }
 


@@ -314,7 +335,7 @@ bool ReadPinFile(pkgPolicy &Plcy,string File)
    if (File.empty() == true)
       File = _config->FindFile("Dir::Etc::Preferences");
 
    if (File.empty() == true)
       File = _config->FindFile("Dir::Etc::Preferences");
 

-   if (FileExists(File) == false)
+   if (RealFileExists(File) == false)

       return true;
    
    FileFd Fd(File,FileFd::ReadOnly);
       return true;
    
    FileFd Fd(File,FileFd::ReadOnly);