#include <config.h> #include <apt-pkg/cachefile.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/depcache.h> #include <apt-pkg/cacheiterators.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/configuration.h> #include <apt-pkg/progress.h> #include <apt-pkg/policy.h> #include <apt-pkg/strutl.h> #include <apt-private/private-cacheset.h> #include <stddef.h> #include <apti18n.h> bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, /*{{{*/ APT::VersionContainerInterface * const vci, OpProgress * const progress) { Matcher null_matcher = Matcher(); return GetLocalitySortedVersionSet(CacheFile, vci, null_matcher, progress); } bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile, APT::VersionContainerInterface * const vci, Matcher &matcher, OpProgress * const progress) { pkgCache *Cache = CacheFile.GetPkgCache(); pkgDepCache *DepCache = CacheFile.GetDepCache(); APT::CacheSetHelper helper(false); int Done=0; if (progress != NULL) progress->SubProgress(Cache->Head().PackageCount, _("Sorting")); bool const insertCurrentVer = _config->FindB("APT::Cmd::Installed", false); bool const insertUpgradable = _config->FindB("APT::Cmd::Upgradable", false); bool const insertManualInstalled = _config->FindB("APT::Cmd::Manual-Installed", false); for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { if (progress != NULL) { if (Done % 500 == 0) progress->Progress(Done); ++Done; } // exclude virtual pkgs if (P->VersionList == 0) continue; if ((matcher)(P) == false) continue; pkgDepCache::StateCache &state = (*DepCache)[P]; if (insertCurrentVer == true) { if (P->CurrentVer != 0) vci->FromPackage(vci, CacheFile, P, APT::CacheSetHelper::INSTALLED, helper); } else if (insertUpgradable == true) { if(P.CurrentVer() && state.Upgradable()) vci->FromPackage(vci, CacheFile, P, APT::CacheSetHelper::CANDIDATE, helper); } else if (insertManualInstalled == true) { if (P.CurrentVer() && ((*DepCache)[P].Flags & pkgCache::Flag::Auto) == false) vci->FromPackage(vci, CacheFile, P, APT::CacheSetHelper::CANDIDATE, helper); } else { if (vci->FromPackage(vci, CacheFile, P, APT::CacheSetHelper::CANDIDATE, helper) == false) { // no candidate, this may happen for packages in // dpkg "deinstall ok config-file" state - we pick the first ver // (which should be the only one) vci->insert(P.VersionList()); } } } if (progress != NULL) progress->Done(); return true; } /*}}}*/ // CacheSetHelper saving virtual packages /*{{{*/ pkgCache::VerIterator CacheSetHelperVirtuals::canNotGetVersion( enum CacheSetHelper::VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (select == NEWEST || select == CANDIDATE || select == ALL) virtualPkgs.insert(Pkg); return CacheSetHelper::canNotGetVersion(select, Cache, Pkg); } void CacheSetHelperVirtuals::canNotFindVersion( enum CacheSetHelper::VerSelector const select, APT::VersionContainerInterface * vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (select == NEWEST || select == CANDIDATE || select == ALL) virtualPkgs.insert(Pkg); return CacheSetHelper::canNotFindVersion(select, vci, Cache, Pkg); } CacheSetHelperVirtuals::CacheSetHelperVirtuals(bool const ShowErrors, GlobalError::MsgType const &ErrorType) : CacheSetHelper{ShowErrors, ErrorType} {} /*}}}*/ // CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/ CacheSetHelperAPTGet::CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper{true}, out{out} { explicitlyNamed = true; } void CacheSetHelperAPTGet::showTaskSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) { ioprintf(out, _("Note, selecting '%s' for task '%s'\n"), Pkg.FullName(true).c_str(), pattern.c_str()); explicitlyNamed = false; } void CacheSetHelperAPTGet::showFnmatchSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) { ioprintf(out, _("Note, selecting '%s' for glob '%s'\n"), Pkg.FullName(true).c_str(), pattern.c_str()); explicitlyNamed = false; } void CacheSetHelperAPTGet::showRegExSelection(pkgCache::PkgIterator const &Pkg, std::string const &pattern) { ioprintf(out, _("Note, selecting '%s' for regex '%s'\n"), Pkg.FullName(true).c_str(), pattern.c_str()); explicitlyNamed = false; } void CacheSetHelperAPTGet::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, pkgCache::VerIterator const Ver, std::string const &ver, bool const /*verIsRel*/) { if (ver == Ver.VerStr()) return; selectedByRelease.push_back(make_pair(Ver, ver)); } bool CacheSetHelperAPTGet::showVirtualPackageErrors(pkgCacheFile &Cache) { if (virtualPkgs.empty() == true) return true; for (APT::PackageSet::const_iterator Pkg = virtualPkgs.begin(); Pkg != virtualPkgs.end(); ++Pkg) { if (Pkg->ProvidesList != 0) { ioprintf(c1out,_("Package %s is a virtual package provided by:\n"), Pkg.FullName(true).c_str()); pkgCache::PrvIterator I = Pkg.ProvidesList(); unsigned short provider = 0; for (; I.end() == false; ++I) { pkgCache::PkgIterator Pkg = I.OwnerPkg(); if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer()) { c1out << " " << Pkg.FullName(true) << " " << I.OwnerVer().VerStr(); if (Cache[Pkg].Install() == true && Cache[Pkg].NewInstall() == false) c1out << _(" [Installed]"); c1out << std::endl; ++provider; } } // if we found no candidate which provide this package, show non-candidates if (provider == 0) for (I = Pkg.ProvidesList(); I.end() == false; ++I) c1out << " " << I.OwnerPkg().FullName(true) << " " << I.OwnerVer().VerStr() << _(" [Not candidate version]") << std::endl; else out << _("You should explicitly select one to install.") << std::endl; } else { ioprintf(c1out, _("Package %s is not available, but is referred to by another package.\n" "This may mean that the package is missing, has been obsoleted, or\n" "is only available from another source\n"),Pkg.FullName(true).c_str()); std::string List; std::string VersionsList; std::vector<bool> Seen(Cache.GetPkgCache()->Head().PackageCount, false); APT::PackageList pkglist; for (pkgCache::DepIterator Dep = Pkg.RevDependsList(); Dep.end() == false; ++Dep) { if (Dep->Type != pkgCache::Dep::Replaces) continue; pkgCache::PkgIterator const DP = Dep.ParentPkg(); if (Seen[DP->ID] == true) continue; Seen[DP->ID] = true; pkglist.insert(DP); } ShowList(c1out, _("However the following packages replace it:"), pkglist, &AlwaysTrue, &PrettyFullName, &EmptyString); } c1out << std::endl; } return false; } pkgCache::VerIterator CacheSetHelperAPTGet::canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::CANDIDATE); if (verset.empty() == false) return *(verset.begin()); else if (ShowError == true) { _error->Error(_("Package '%s' has no installation candidate"),Pkg.FullName(true).c_str()); virtualPkgs.insert(Pkg); } return pkgCache::VerIterator(Cache, 0); } pkgCache::VerIterator CacheSetHelperAPTGet::canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (Pkg->ProvidesList != 0) { APT::VersionSet const verset = tryVirtualPackage(Cache, Pkg, CacheSetHelper::NEWEST); if (verset.empty() == false) return *(verset.begin()); if (ShowError == true) ioprintf(out, _("Virtual packages like '%s' can't be removed\n"), Pkg.FullName(true).c_str()); } else { pkgCache::GrpIterator Grp = Pkg.Group(); pkgCache::PkgIterator P = Grp.PackageList(); for (; P.end() != true; P = Grp.NextPkg(P)) { if (P == Pkg) continue; if (P->CurrentVer != 0) { // TRANSLATORS: Note, this is not an interactive question ioprintf(c1out,_("Package '%s' is not installed, so not removed. Did you mean '%s'?\n"), Pkg.FullName(true).c_str(), P.FullName(true).c_str()); break; } } if (P.end() == true) ioprintf(c1out,_("Package '%s' is not installed, so not removed\n"),Pkg.FullName(true).c_str()); } return pkgCache::VerIterator(Cache, 0); } APT::VersionSet CacheSetHelperAPTGet::tryVirtualPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper::VerSelector const select) { /* This is a pure virtual package and there is a single available candidate providing it. */ if (unlikely(Cache[Pkg].CandidateVer != 0) || Pkg->ProvidesList == 0) return APT::VersionSet(); pkgCache::PkgIterator Prov; bool found_one = false; for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; ++P) { pkgCache::VerIterator const PVer = P.OwnerVer(); pkgCache::PkgIterator const PPkg = PVer.ParentPkg(); /* Ignore versions that are not a candidate. */ if (Cache[PPkg].CandidateVer != PVer) continue; if (found_one == false) { Prov = PPkg; found_one = true; } else if (PPkg != Prov) { // same group, so it's a foreign package if (PPkg->Group == Prov->Group) { // do we already have the requested arch? if (strcmp(Pkg.Arch(), Prov.Arch()) == 0 || strcmp(Prov.Arch(), "all") == 0 || unlikely(strcmp(PPkg.Arch(), Prov.Arch()) == 0)) // packages have only on candidate, but just to be sure continue; // see which architecture we prefer more and switch to it std::vector<std::string> archs = APT::Configuration::getArchitectures(); if (std::find(archs.begin(), archs.end(), PPkg.Arch()) < std::find(archs.begin(), archs.end(), Prov.Arch())) Prov = PPkg; continue; } found_one = false; // we found at least two break; } } if (found_one == true) { ioprintf(out, _("Note, selecting '%s' instead of '%s'\n"), Prov.FullName(true).c_str(), Pkg.FullName(true).c_str()); return APT::VersionSet::FromPackage(Cache, Prov, select, *this); } return APT::VersionSet(); } /*}}}*/