#ifndef APT_PRIVATE_INSTALL_H #define APT_PRIVATE_INSTALL_H #include <apt-pkg/cachefile.h> #include <apt-pkg/configuration.h> #include <apt-pkg/depcache.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/cacheiterators.h> #include <apt-pkg/cacheset.h> #include <apt-pkg/strutl.h> #include <apt-pkg/algorithms.h> #include <apt-pkg/macros.h> #include <apt-private/private-output.h> #include <stddef.h> #include <iosfwd> #include <list> #include <map> #include <string> #include <utility> #include <apti18n.h> class CacheFile; class CommandLine; #define RAMFS_MAGIC 0x858458f6 APT_PUBLIC bool DoInstall(CommandLine &Cmd); bool DoCacheManipulationFromCommandLine(CommandLine &CmdL, CacheFile &Cache, std::map<unsigned short, APT::VersionSet> &verset); bool DoCacheManipulationFromCommandLine(CommandLine &CmdL, CacheFile &Cache); APT_PUBLIC bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, bool Safety = true); // TryToInstall - Mark a package for installation /*{{{*/ struct TryToInstall { pkgCacheFile* Cache; pkgProblemResolver* Fix; bool FixBroken; unsigned long AutoMarkChanged; APT::PackageSet doAutoInstallLater; TryToInstall(pkgCacheFile &Cache, pkgProblemResolver *PM, bool const FixBroken) : Cache(&Cache), Fix(PM), FixBroken(FixBroken), AutoMarkChanged(0) {}; void operator() (pkgCache::VerIterator const &Ver) { pkgCache::PkgIterator Pkg = Ver.ParentPkg(); Cache->GetDepCache()->SetCandidateVersion(Ver); pkgDepCache::StateCache &State = (*Cache)[Pkg]; // Handle the no-upgrade case if (_config->FindB("APT::Get::upgrade",true) == false && Pkg->CurrentVer != 0) ioprintf(c1out,_("Skipping %s, it is already installed and upgrade is not set.\n"), Pkg.FullName(true).c_str()); // Ignore request for install if package would be new else if (_config->FindB("APT::Get::Only-Upgrade", false) == true && Pkg->CurrentVer == 0) ioprintf(c1out,_("Skipping %s, it is not installed and only upgrades are requested.\n"), Pkg.FullName(true).c_str()); else { if (Fix != NULL) { Fix->Clear(Pkg); Fix->Protect(Pkg); } Cache->GetDepCache()->MarkInstall(Pkg,false); if (State.Install() == false) { if (_config->FindB("APT::Get::ReInstall",false) == true) { if (Pkg->CurrentVer == 0 || Pkg.CurrentVer().Downloadable() == false) ioprintf(c1out,_("Reinstallation of %s is not possible, it cannot be downloaded.\n"), Pkg.FullName(true).c_str()); else Cache->GetDepCache()->SetReInstall(Pkg, true); } else ioprintf(c1out,_("%s is already the newest version.\n"), Pkg.FullName(true).c_str()); } // Install it with autoinstalling enabled (if we not respect the minial // required deps or the policy) if (FixBroken == false) doAutoInstallLater.insert(Pkg); } // see if we need to fix the auto-mark flag // e.g. apt-get install foo // where foo is marked automatic if (State.Install() == false && (State.Flags & pkgCache::Flag::Auto) && _config->FindB("APT::Get::ReInstall",false) == false && _config->FindB("APT::Get::Only-Upgrade",false) == false && _config->FindB("APT::Get::Download-Only",false) == false) { ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str()); Cache->GetDepCache()->MarkAuto(Pkg,false); AutoMarkChanged++; } } bool propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator, std::string> > start, std::ostream &out) { for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin(); s != start.end(); ++s) Cache->GetDepCache()->SetCandidateVersion(s->first); bool Success = true; // the Changed list contains: // first: "new version" // second: "what-caused the change" std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > Changed; for (std::list<std::pair<pkgCache::VerIterator, std::string> >::const_iterator s = start.begin(); s != start.end(); ++s) { Changed.push_back(std::make_pair(s->first, pkgCache::VerIterator(*Cache))); // We continue here even if it failed to enhance the ShowBroken output Success &= Cache->GetDepCache()->SetCandidateRelease(s->first, s->second, Changed); } for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = Changed.begin(); c != Changed.end(); ++c) { if (c->second.end() == true) ioprintf(out, _("Selected version '%s' (%s) for '%s'\n"), c->first.VerStr(), c->first.RelStr().c_str(), c->first.ParentPkg().FullName(true).c_str()); else if (c->first.ParentPkg()->Group != c->second.ParentPkg()->Group) { pkgCache::VerIterator V = (*Cache)[c->first.ParentPkg()].CandidateVerIter(*Cache); ioprintf(out, _("Selected version '%s' (%s) for '%s' because of '%s'\n"), V.VerStr(), V.RelStr().c_str(), V.ParentPkg().FullName(true).c_str(), c->second.ParentPkg().FullName(true).c_str()); } } return Success; } void doAutoInstall() { for (APT::PackageSet::const_iterator P = doAutoInstallLater.begin(); P != doAutoInstallLater.end(); ++P) { pkgDepCache::StateCache &State = (*Cache)[P]; if (State.InstBroken() == false && State.InstPolicyBroken() == false) continue; Cache->GetDepCache()->MarkInstall(P, true); } doAutoInstallLater.clear(); } }; /*}}}*/ // TryToRemove - Mark a package for removal /*{{{*/ struct TryToRemove { pkgCacheFile* Cache; pkgProblemResolver* Fix; bool PurgePkgs; TryToRemove(pkgCacheFile &Cache, pkgProblemResolver *PM) : Cache(&Cache), Fix(PM), PurgePkgs(_config->FindB("APT::Get::Purge", false)) {}; void operator() (pkgCache::VerIterator const &Ver) { pkgCache::PkgIterator Pkg = Ver.ParentPkg(); if (Fix != NULL) { Fix->Clear(Pkg); Fix->Protect(Pkg); Fix->Remove(Pkg); } if ((Pkg->CurrentVer == 0 && PurgePkgs == false) || (PurgePkgs == true && Pkg->CurrentState == pkgCache::State::NotInstalled)) { 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 || (PurgePkgs == true && P->CurrentState != pkgCache::State::NotInstalled)) { // 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()); // MarkInstall refuses to install packages on hold Pkg->SelectedState = pkgCache::State::Hold; } else Cache->GetDepCache()->MarkDelete(Pkg, PurgePkgs); } }; /*}}}*/ #endif