diff options
Diffstat (limited to 'apt-pkg/policy.cc')
| -rw-r--r-- | apt-pkg/policy.cc | 83 |
1 files changed, 58 insertions, 25 deletions
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index 5427271b6..be96d4c84 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -152,13 +152,6 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pk { /* Lets see if this version is the installed version */ bool instVer = (Pkg.CurrentVer() == Ver); - if (Ver.Pseudo() == true && instVer == false) - { - pkgCache::PkgIterator const allPkg = Ver.ParentPkg().Group().FindPkg("all"); - if (allPkg->CurrentVer != 0 && allPkg.CurrentVer()->Hash == Ver->Hash && - strcmp(allPkg.CurVersion(), Ver.VerStr()) == 0) - instVer = true; - } for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++) { @@ -217,35 +210,71 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name, { if (Name.empty() == true) { - Pin *P = &*Defaults.insert(Defaults.end(),PkgPin()); + Pin *P = &*Defaults.insert(Defaults.end(),Pin()); P->Type = Type; P->Priority = Priority; P->Data = Data; return; } - // Get a spot to put the pin - pkgCache::GrpIterator Grp = Cache->FindGrp(Name); - for (pkgCache::PkgIterator Pkg = Grp.FindPkg("any"); - Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) + size_t found = Name.rfind(':'); + string Arch; + if (found != string::npos) { + Arch = Name.substr(found+1); + Name.erase(found); + } + + // 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) { - Pin *P = 0; - if (Pkg.end() == false) - P = Pins + Pkg->ID; - else - { - // Check the unmatched table - for (vector<PkgPin>::iterator I = Unmatched.begin(); - I != Unmatched.end() && P == 0; I++) - if (I->Pkg == Name) - P = &*I; + pkgVersionMatch match(Data, Type); + for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G) + if (match.ExpressionMatches(Name, G.Name())) + { + if (Arch.empty() == false) + CreatePin(Type, string(G.Name()).append(":").append(Arch), Data, Priority); + else + CreatePin(Type, G.Name(), Data, Priority); + } + return; + } - if (P == 0) - P = &*Unmatched.insert(Unmatched.end(),PkgPin()); - } + // 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(); + } + + if (Pkg.end() == true) + { + PkgPin *P = &*Unmatched.insert(Unmatched.end(),PkgPin(Name)); + if (Arch.empty() == false) + P->Pkg.append(":").append(Arch); + P->Type = Type; + P->Priority = Priority; + 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; } } /*}}}*/ @@ -277,6 +306,10 @@ 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 /*{{{*/ // --------------------------------------------------------------------- |