diff options
Diffstat (limited to 'apt-pkg/pkgcache.cc')
| -rw-r--r-- | apt-pkg/pkgcache.cc | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc index 58a63459f..4fbdc93d5 100644 --- a/apt-pkg/pkgcache.cc +++ b/apt-pkg/pkgcache.cc @@ -54,12 +54,8 @@ pkgCache::Header::Header() /* Whenever the structures change the major version should be bumped, whenever the generator changes the minor version should be bumped. */ - MajorVersion = 8; -#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) + MajorVersion = 9; MinorVersion = 2; -#else - MinorVersion = 1; -#endif Dirty = false; HeaderSz = sizeof(pkgCache::Header); @@ -168,15 +164,23 @@ bool pkgCache::ReMap(bool const &Errorchecks) if (Map.Size() < HeaderP->CacheFileSize) return _error->Error(_("The package cache file is corrupted, it is too small")); + if (HeaderP->VerSysName == 0 || HeaderP->Architecture == 0 || HeaderP->Architectures == 0) + return _error->Error(_("The package cache file is corrupted")); + // Locate our VS.. - if (HeaderP->VerSysName == 0 || - (VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0) + if ((VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0) return _error->Error(_("This APT does not support the versioning system '%s'"),StrP + HeaderP->VerSysName); - // Chcek the arhcitecture - if (HeaderP->Architecture == 0 || - _config->Find("APT::Architecture") != StrP + HeaderP->Architecture) - return _error->Error(_("The package cache was built for a different architecture")); + // Check the architecture + std::vector<std::string> archs = APT::Configuration::getArchitectures(); + std::vector<std::string>::const_iterator a = archs.begin(); + std::string list = *a; + for (++a; a != archs.end(); ++a) + list.append(",").append(*a); + if (_config->Find("APT::Architecture") != StrP + HeaderP->Architecture || + list != StrP + HeaderP->Architectures) + return _error->Error(_("The package cache was built for different architectures: %s vs %s"), StrP + HeaderP->Architectures, list.c_str()); + return true; } /*}}}*/ @@ -210,7 +214,7 @@ pkgCache::PkgIterator pkgCache::SingleArchFindPkg(const string &Name) { // Look at the hash bucket Package *Pkg = PkgP + HeaderP->PkgHashTable[Hash(Name)]; - for (; Pkg != PkgP; Pkg = PkgP + Pkg->NextPackage) + for (; Pkg != PkgP; Pkg = PkgP + Pkg->Next) { if (unlikely(Pkg->Name == 0)) continue; @@ -366,7 +370,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) const { (= different packages with same calculated hash), so we need to check the name also */ for (pkgCache::Package *Pkg = PackageList(); Pkg != Owner->PkgP; - Pkg = Owner->PkgP + Pkg->NextPackage) { + Pkg = Owner->PkgP + Pkg->Next) { if (S->Name == Pkg->Name && stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0) return PkgIterator(*Owner, Pkg); @@ -415,7 +419,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::NextPkg(pkgCache::PkgIterator const if (S->LastPackage == LastPkg.Index()) return PkgIterator(*Owner, 0); - return PkgIterator(*Owner, Owner->PkgP + LastPkg->NextPackage); + return PkgIterator(*Owner, Owner->PkgP + LastPkg->Next); } /*}}}*/ // GrpIterator::operator ++ - Postfix incr /*{{{*/ @@ -442,7 +446,7 @@ void pkgCache::PkgIterator::operator ++(int) { // Follow the current links if (S != Owner->PkgP) - S = Owner->PkgP + S->NextPackage; + S = Owner->PkgP + S->Next; // Follow the hash table while (S == Owner->PkgP && (HashIndex+1) < (signed)_count(Owner->HeaderP->PkgHashTable)) |