X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/f49d103adc47c5c34f4ca852605ee55710e486b9..d8a57c1953b876917a9deb098d1ef3d2b093f3dc:/apt-private/private-install.cc diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc index d5052fcc0..aa28780da 100644 --- a/apt-private/private-install.cc +++ b/apt-private/private-install.cc @@ -1,132 +1,164 @@ // Include Files /*{{{*/ #include -#include -#include -#include -#include -#include -#include -#include +#include #include -#include -#include -#include -#include -#include +#include #include #include -#include -#include -#include -#include -#include +#include +#include +#include +#include #include -#include - +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "private-install.h" -#include "private-cachefile.h" -#include "private-output.h" -#include "private-cacheset.h" -#include "acqprogress.h" +#include +#include + +#include +#include +#include +#include +#include +#include #include /*}}}*/ +class pkgSourceList; -// CheckAuth - check if each download comes form a trusted source /*{{{*/ -// --------------------------------------------------------------------- -/* */ -static bool CheckAuth(pkgAcquire& Fetcher) +bool CheckNothingBroken(CacheFile &Cache) /*{{{*/ { - std::string UntrustedList; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd(); ++I) - { - if (!(*I)->IsTrusted()) - { - UntrustedList += std::string((*I)->ShortDesc()) + " "; - } - } - - if (UntrustedList == "") - { + // Now we check the state of the packages, + if (Cache->BrokenCount() == 0) return true; - } - - ShowList(c2out,_("WARNING: The following packages cannot be authenticated!"),UntrustedList,""); - if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true) - { - c2out << _("Authentication warning overridden.\n"); - return true; - } - - if (_config->FindI("quiet",0) < 2 - && _config->FindB("APT::Get::Assume-Yes",false) == false) - { - c2out << _("Install these packages without verification?") << std::flush; - if (!YnPrompt(false)) - return _error->Error(_("Some packages could not be authenticated")); - - return true; - } - else if (_config->FindB("APT::Get::Force-Yes",false) == true) + c1out << + _("Some packages could not be installed. This may mean that you have\n" + "requested an impossible situation or if you are using the unstable\n" + "distribution that some required packages have not yet been created\n" + "or been moved out of Incoming.") << std::endl; + /* + if (Packages == 1) { - return true; + c1out << std::endl; + c1out << + _("Since you only requested a single operation it is extremely likely that\n" + "the package is simply not installable and a bug report against\n" + "that package should be filed.") << std::endl; } + */ - return _error->Error(_("There are problems and -y was used without --force-yes")); + c1out << _("The following information may help to resolve the situation:") << std::endl; + c1out << std::endl; + ShowBroken(c1out,Cache,false); + if (_error->PendingError() == true) + return false; + else + return _error->Error(_("Broken packages")); } /*}}}*/ - - // InstallPackages - Actually download and install the packages /*{{{*/ // --------------------------------------------------------------------- /* This displays the informative messages describing what is going to happen and then calls the download routines */ -bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) +static void RemoveDownloadNeedingItemsFromFetcher(pkgAcquire &Fetcher, bool &Transient) { - if (_config->FindB("APT::Get::Purge",false) == true) + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd();) { - pkgCache::PkgIterator I = Cache->PkgBegin(); - for (; I.end() == false; ++I) + if ((*I)->Local == true) { - if (I.Purge() == false && Cache[I].Mode == pkgDepCache::ModeDelete) - Cache->MarkDelete(I,true); + ++I; + continue; } + + // Close the item and check if it was found in cache + (*I)->Finished(); + if ((*I)->Complete == false) + Transient = true; + + // Clear it out of the fetch list + delete *I; + I = Fetcher.ItemsBegin(); } - - bool Fail = false; - bool Essential = false; - +} +bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) +{ + if (_config->FindB("APT::Get::Purge", false) == true) + for (pkgCache::PkgIterator I = Cache->PkgBegin(); I.end() == false; ++I) + if (Cache[I].Delete() == true && Cache[I].Purge() == false) + Cache->MarkDelete(I,true); + + // Create the download object + aptAcquireWithTextStatus Fetcher; + if (_config->FindB("APT::Get::Print-URIs", false) == true) + { + // force a hashsum for compatibility reasons + _config->CndSet("Acquire::ForceHash", "md5sum"); + } + else if (_config->FindB("APT::Get::Simulate") == true) + ; + else if (Fetcher.GetLock(_config->FindDir("Dir::Cache::Archives")) == false) + return false; + + // Read the source list + if (Cache.BuildSourceList() == false) + return false; + pkgSourceList * const List = Cache.GetSourceList(); + + // Create the text record parser + pkgRecords Recs(Cache); + if (_error->PendingError() == true) + return false; + + // Create the package manager and prepare to download + std::unique_ptr PM(_system->CreatePM(Cache)); + if (PM->GetArchives(&Fetcher,List,&Recs) == false || + _error->PendingError() == true) + return false; + + if (_config->FindB("APT::Get::Fix-Missing",false) == true && + _config->FindB("APT::Get::Download",true) == false) + { + bool Missing = false; + RemoveDownloadNeedingItemsFromFetcher(Fetcher, Missing); + if (Missing) + PM->FixMissing(); + Fetcher.Shutdown(); + if (PM->GetArchives(&Fetcher,List,&Recs) == false || + _error->PendingError() == true) + return false; + } + // Show all the various warning indicators ShowDel(c1out,Cache); ShowNew(c1out,Cache); if (ShwKept == true) ShowKept(c1out,Cache); - Fail |= !ShowHold(c1out,Cache); + bool const Hold = !ShowHold(c1out,Cache); if (_config->FindB("APT::Get::Show-Upgraded",true) == true) ShowUpgraded(c1out,Cache); - Fail |= !ShowDowngraded(c1out,Cache); + bool const Downgrade = !ShowDowngraded(c1out,Cache); + + bool Essential = false; if (_config->FindB("APT::Get::Download-Only",false) == false) Essential = !ShowEssential(c1out,Cache); - Fail |= Essential; + Stats(c1out,Cache); // Sanity check @@ -143,55 +175,50 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) // No remove flag if (Cache->DelCount() != 0 && _config->FindB("APT::Get::Remove",true) == false) return _error->Error(_("Packages need to be removed but remove is disabled.")); - + + // Fail safe check + bool const Fail = (Essential || Downgrade || Hold); + if (_config->FindI("quiet",0) >= 2 || + _config->FindB("APT::Get::Assume-Yes",false) == true) + { + if (_config->FindB("APT::Get::Force-Yes",false) == true) { + _error->Warning(_("--force-yes is deprecated, use one of the options starting with --allow instead.")); + } + + if (Fail == true && _config->FindB("APT::Get::Force-Yes",false) == false) { + if (Essential == true && _config->FindB("APT::Get::allow-remove-essential", false) == false) + return _error->Error(_("Essential packages were removed and -y was used without --allow-remove-essential.")); + if (Downgrade == true && _config->FindB("APT::Get::allow-downgrades", false) == false) + return _error->Error(_("Packages were downgraded and -y was used without --allow-downgrades.")); + if (Hold == true && _config->FindB("APT::Get::allow-change-held-packages", false) == false) + return _error->Error(_("Held packages were changed and -y was used without --allow-change-held-packages.")); + } + } + // Run the simulator .. if (_config->FindB("APT::Get::Simulate") == true) { pkgSimulate PM(Cache); - int status_fd = _config->FindI("APT::Status-Fd",-1); - pkgPackageManager::OrderResult Res = PM.DoInstall(status_fd); + + APT::Progress::PackageManager *progress = APT::Progress::PackageManagerProgressFactory(); + pkgPackageManager::OrderResult Res = PM.DoInstall(progress); + delete progress; + if (Res == pkgPackageManager::Failed) return false; if (Res != pkgPackageManager::Completed) return _error->Error(_("Internal error, Ordering didn't finish")); return true; } - - // Create the text record parser - pkgRecords Recs(Cache); - if (_error->PendingError() == true) - return false; - - // Create the download object - pkgAcquire Fetcher; - AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0)); - if (_config->FindB("APT::Get::Print-URIs", false) == true) - { - // force a hashsum for compatibility reasons - _config->CndSet("Acquire::ForceHash", "md5sum"); - } - else if (Fetcher.Setup(&Stat, _config->FindDir("Dir::Cache::Archives")) == false) - return false; - - // Read the source list - if (Cache.BuildSourceList() == false) - return false; - pkgSourceList *List = Cache.GetSourceList(); - - // Create the package manager and prepare to download - SPtr PM= _system->CreatePM(Cache); - if (PM->GetArchives(&Fetcher,List,&Recs) == false || - _error->PendingError() == true) - return false; // Display statistics - unsigned long long FetchBytes = Fetcher.FetchNeeded(); - unsigned long long FetchPBytes = Fetcher.PartialPresent(); - unsigned long long DebBytes = Fetcher.TotalNeeded(); + auto const FetchBytes = Fetcher.FetchNeeded(); + auto const FetchPBytes = Fetcher.PartialPresent(); + auto const DebBytes = Fetcher.TotalNeeded(); if (DebBytes != Cache->DebSize()) { c0out << DebBytes << ',' << Cache->DebSize() << std::endl; - c0out << _("How odd.. The sizes didn't match, email apt@packages.debian.org") << std::endl; + c0out << _("How odd... The sizes didn't match, email apt@packages.debian.org") << std::endl; } // Number of bytes @@ -218,45 +245,23 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"), SizeToStr(-1*Cache->UsrSize()).c_str()); + if (CheckFreeSpaceBeforeDownload(_config->FindDir("Dir::Cache::Archives"), (FetchBytes - FetchPBytes)) == false) + return false; + if (_error->PendingError() == true) return false; - /* Check for enough free space, but only if we are actually going to - download */ - if (_config->FindB("APT::Get::Print-URIs") == false && - _config->FindB("APT::Get::Download",true) == true) - { - struct statvfs Buf; - std::string OutputDir = _config->FindDir("Dir::Cache::Archives"); - if (statvfs(OutputDir.c_str(),&Buf) != 0) { - if (errno == EOVERFLOW) - return _error->WarningE("statvfs",_("Couldn't determine free space in %s"), - OutputDir.c_str()); - else - return _error->Errno("statvfs",_("Couldn't determine free space in %s"), - OutputDir.c_str()); - } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize) - { - struct statfs Stat; - if (statfs(OutputDir.c_str(),&Stat) != 0 -#if HAVE_STRUCT_STATFS_F_TYPE - || unsigned(Stat.f_type) != RAMFS_MAGIC -#endif - ) - return _error->Error(_("You don't have enough free space in %s."), - OutputDir.c_str()); - } - } - - // Fail safe check - if (_config->FindI("quiet",0) >= 2 || - _config->FindB("APT::Get::Assume-Yes",false) == true) + // Just print out the uris an exit if the --print-uris flag was used + if (_config->FindB("APT::Get::Print-URIs") == true) { - if (Fail == true && _config->FindB("APT::Get::Force-Yes",false) == false) - return _error->Error(_("There are problems and -y was used without --force-yes")); - } + pkgAcquire::UriIterator I = Fetcher.UriBegin(); + for (; I != Fetcher.UriEnd(); ++I) + std::cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << + std::to_string(I->Owner->FileSize) << ' ' << I->Owner->HashSum() << std::endl; + return true; + } - if (Essential == true && Safety == true) + if (Essential == true && Safety == true && _config->FindB("APT::Get::allow-remove-essential", false) == false) { if (_config->FindB("APT::Get::Trivial-Only",false) == true) return _error->Error(_("Trivial Only specified but this is not a trivial operation.")); @@ -264,114 +269,53 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) // TRANSLATOR: This string needs to be typed by the user as a confirmation, so be // careful with hard to type or special characters (like non-breaking spaces) const char *Prompt = _("Yes, do as I say!"); - ioprintf(c2out, + std::string question; + strprintf(question, _("You are about to do something potentially harmful.\n" "To continue type in the phrase '%s'\n" " ?] "),Prompt); - c2out << std::flush; - if (AnalPrompt(Prompt) == false) + if (AnalPrompt(question, Prompt) == false) { c2out << _("Abort.") << std::endl; exit(1); - } + } } else - { + { // Prompt to continue if (Ask == true || Fail == true) - { + { if (_config->FindB("APT::Get::Trivial-Only",false) == true) return _error->Error(_("Trivial Only specified but this is not a trivial operation.")); - + if (_config->FindI("quiet",0) < 2 && _config->FindB("APT::Get::Assume-Yes",false) == false) { - c2out << _("Do you want to continue?") << std::flush; - if (YnPrompt() == false) + if (YnPrompt(_("Do you want to continue?")) == false) { c2out << _("Abort.") << std::endl; exit(1); - } - } - } - } - - // Just print out the uris an exit if the --print-uris flag was used - if (_config->FindB("APT::Get::Print-URIs") == true) - { - pkgAcquire::UriIterator I = Fetcher.UriBegin(); - for (; I != Fetcher.UriEnd(); ++I) - c1out << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << - I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl; - return true; + } + } + } } - if (!CheckAuth(Fetcher)) + if (!CheckAuth(Fetcher, true)) return false; /* Unlock the dpkg lock if we are not going to be doing an install after. */ if (_config->FindB("APT::Get::Download-Only",false) == true) _system->UnLock(); - + // Run it + bool Failed = false; while (1) { bool Transient = false; - if (_config->FindB("APT::Get::Download",true) == false) - { - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd();) - { - if ((*I)->Local == true) - { - ++I; - continue; - } - - // Close the item and check if it was found in cache - (*I)->Finished(); - if ((*I)->Complete == false) - Transient = true; - - // Clear it out of the fetch list - delete *I; - I = Fetcher.ItemsBegin(); - } - } - - if (Fetcher.Run() == pkgAcquire::Failed) + if (AcquireRun(Fetcher, 0, &Failed, &Transient) == false) return false; - - // Print out errors - bool Failed = false; - for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) - { - if ((*I)->Status == pkgAcquire::Item::StatDone && - (*I)->Complete == true) - continue; - - if ((*I)->Status == pkgAcquire::Item::StatIdle) - { - Transient = true; - // Failed = true; - continue; - } - fprintf(stderr,_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(), - (*I)->ErrorText.c_str()); - Failed = true; - } - - /* If we are in no download mode and missing files and there were - 'failures' then the user must specify -m. Furthermore, there - is no such thing as a transient error in no-download mode! */ - if (Transient == true && - _config->FindB("APT::Get::Download",true) == false) - { - Transient = false; - Failed = true; - } - if (_config->FindB("APT::Get::Download-Only",false) == true) { if (Failed == true && _config->FindB("APT::Get::Fix-Missing",false) == false) @@ -379,15 +323,13 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) c1out << _("Download complete and in download only mode") << std::endl; return true; } - + if (Failed == true && _config->FindB("APT::Get::Fix-Missing",false) == false) - { return _error->Error(_("Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?")); - } - + if (Transient == true && Failed == true) return _error->Error(_("--fix-missing and media swapping is not currently supported")); - + // Try to deal with missing package files if (Failed == true && PM->FixMissing() == false) { @@ -395,42 +337,56 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) return _error->Error(_("Aborting install.")); } + auto const progress = APT::Progress::PackageManagerProgressFactory(); _system->UnLock(); - int status_fd = _config->FindI("APT::Status-Fd",-1); - pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd); + pkgPackageManager::OrderResult const Res = PM->DoInstall(progress); + delete progress; + if (Res == pkgPackageManager::Failed || _error->PendingError() == true) return false; if (Res == pkgPackageManager::Completed) break; - + + _system->Lock(); + // Reload the fetcher object and loop again for media swapping Fetcher.Shutdown(); if (PM->GetArchives(&Fetcher,List,&Recs) == false) return false; - - _system->Lock(); + + Failed = false; + if (_config->FindB("APT::Get::Download",true) == false) + RemoveDownloadNeedingItemsFromFetcher(Fetcher, Failed); } std::set const disappearedPkgs = PM->GetDisappearedPackages(); - if (disappearedPkgs.empty() == true) - return true; - - std::string disappear; - for (std::set::const_iterator d = disappearedPkgs.begin(); - d != disappearedPkgs.end(); ++d) - disappear.append(*d).append(" "); + if (disappearedPkgs.empty() == false) + { + ShowList(c1out, P_("The following package disappeared from your system as\n" + "all files have been overwritten by other packages:", + "The following packages disappeared from your system as\n" + "all files have been overwritten by other packages:", disappearedPkgs.size()), disappearedPkgs, + [](std::string const &Pkg) { return Pkg.empty() == false; }, + [](std::string const &Pkg) { return Pkg; }, + [](std::string const &) { return std::string(); }); + c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl; + } - ShowList(c1out, P_("The following package disappeared from your system as\n" - "all files have been overwritten by other packages:", - "The following packages disappeared from your system as\n" - "all files have been overwritten by other packages:", disappearedPkgs.size()), disappear, ""); - c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl; + // cleanup downloaded debs + if (_config->FindB("APT::Keep-Downloaded-Packages", true) == false) + { + std::string const archivedir = _config->FindDir("Dir::Cache::archives"); + for (auto I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); ++I) + { + if (flNotFile((*I)->DestFile) != archivedir || (*I)->Local) + continue; + RemoveFile("Keep-Downloaded-Packages=false", (*I)->DestFile); + } + } return true; } /*}}}*/ - - // DoAutomaticRemove - Remove all automatic unused packages /*{{{*/ // --------------------------------------------------------------------- /* Remove unused automatic packages */ @@ -458,11 +414,10 @@ bool DoAutomaticRemove(CacheFile &Cache) unsigned long autoRemoveCount = 0; APT::PackageSet tooMuch; - APT::PackageList autoRemoveList; + SortedPackageUniverse Universe(Cache); // look over the cache to see what can be removed - for (unsigned J = 0; J < Cache->Head().PackageCount; ++J) + for (auto const &Pkg: Universe) { - pkgCache::PkgIterator Pkg(Cache,Cache.List[J]); if (Cache[Pkg].Garbage) { if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install()) @@ -479,14 +434,11 @@ bool DoAutomaticRemove(CacheFile &Cache) } else { - if (hideAutoRemove == false && Cache[Pkg].Delete() == false) - autoRemoveList.insert(Pkg); // if the package is a new install and already garbage we don't need to // install it in the first place, so nuke it instead of show it if (Cache[Pkg].Install() == true && Pkg.CurrentVer() == 0) { - if (Pkg.CandVersion() != 0) - tooMuch.insert(Pkg); + tooMuch.insert(Pkg); Cache->MarkDelete(Pkg, false, 0, false); } // only show stuff in the list that is not yet marked for removal @@ -503,16 +455,16 @@ bool DoAutomaticRemove(CacheFile &Cache) bool Changed; do { Changed = false; - for (APT::PackageSet::const_iterator Pkg = tooMuch.begin(); - Pkg != tooMuch.end() && Changed == false; ++Pkg) + for (APT::PackageSet::iterator Pkg = tooMuch.begin(); + Pkg != tooMuch.end(); ++Pkg) { APT::PackageSet too; too.insert(*Pkg); for (pkgCache::PrvIterator Prv = Cache[Pkg].CandidateVerIter(Cache).ProvidesList(); Prv.end() == false; ++Prv) too.insert(Prv.ParentPkg()); - for (APT::PackageSet::const_iterator P = too.begin(); - P != too.end() && Changed == false; ++P) { + for (APT::PackageSet::const_iterator P = too.begin(); P != too.end(); ++P) + { for (pkgCache::DepIterator R = P.RevDependsList(); R.end() == false; ++R) { @@ -523,7 +475,7 @@ bool DoAutomaticRemove(CacheFile &Cache) if (N.end() == true || (N->CurrentVer == 0 && (*Cache)[N].Install() == false)) continue; if (Debug == true) - std::clog << "Save " << Pkg << " as another installed garbage package depends on it" << std::endl; + std::clog << "Save " << APT::PrettyPkg(Cache, Pkg) << " as another installed garbage package depends on it" << std::endl; Cache->MarkInstall(Pkg, false, 0, false); if (hideAutoRemove == false) ++autoRemoveCount; @@ -531,23 +483,15 @@ bool DoAutomaticRemove(CacheFile &Cache) Changed = true; break; } + if (Changed == true) + break; } + if (Changed == true) + break; } } while (Changed == true); } - std::string autoremovelist, autoremoveversions; - if (smallList == false && autoRemoveCount != 0) - { - for (APT::PackageList::const_iterator Pkg = autoRemoveList.begin(); Pkg != autoRemoveList.end(); ++Pkg) - { - if (Cache[Pkg].Garbage == false) - continue; - autoremovelist += Pkg.FullName(true) + " "; - autoremoveversions += std::string(Cache[Pkg].CandVersion) + "\n"; - } - } - // Now see if we had destroyed anything (if we had done anything) if (Cache->BrokenCount() != 0) { @@ -562,45 +506,59 @@ bool DoAutomaticRemove(CacheFile &Cache) } // if we don't remove them, we should show them! - if (doAutoRemove == false && (autoremovelist.empty() == false || autoRemoveCount != 0)) + if (doAutoRemove == false && autoRemoveCount != 0) { if (smallList == false) + { + SortedPackageUniverse Universe(Cache); ShowList(c1out, P_("The following package was automatically installed and is no longer required:", "The following packages were automatically installed and are no longer required:", - autoRemoveCount), autoremovelist, autoremoveversions); + autoRemoveCount), Universe, + [&Cache](pkgCache::PkgIterator const &Pkg) { return (*Cache)[Pkg].Garbage == true && (*Cache)[Pkg].Delete() == false; }, + &PrettyFullName, CandidateVersion(&Cache)); + } else ioprintf(c1out, P_("%lu package was automatically installed and is no longer required.\n", "%lu packages were automatically installed and are no longer required.\n", autoRemoveCount), autoRemoveCount); - c1out << P_("Use 'apt-get autoremove' to remove it.", "Use 'apt-get autoremove' to remove them.", autoRemoveCount) << std::endl; + std::string autocmd = "apt autoremove"; + if (getenv("SUDO_USER") != nullptr) + { + auto const envsudocmd = getenv("SUDO_COMMAND"); + auto const envshell = getenv("SHELL"); + if (envsudocmd == nullptr || envshell == nullptr || strcmp(envsudocmd, envshell) != 0) + autocmd = "sudo " + autocmd; + } + ioprintf(c1out, P_("Use '%s' to remove it.", "Use '%s' to remove them.", autoRemoveCount), autocmd.c_str()); + c1out << std::endl; } return true; } /*}}}*/ +// DoCacheManipulationFromCommandLine /*{{{*/ +static const unsigned short MOD_REMOVE = 1; +static const unsigned short MOD_INSTALL = 2; - - - -// DoInstall - Install packages from the command line /*{{{*/ -// --------------------------------------------------------------------- -/* Install named packages */ -bool DoInstall(CommandLine &CmdL) +bool DoCacheManipulationFromCommandLine(CommandLine &CmdL, CacheFile &Cache, int UpgradeMode) +{ + std::vector VolatileCmdL; + return DoCacheManipulationFromCommandLine(CmdL, VolatileCmdL, Cache, UpgradeMode); +} +bool DoCacheManipulationFromCommandLine(CommandLine &CmdL, std::vector &VolatileCmdL, CacheFile &Cache, int UpgradeMode) +{ + std::map verset; + return DoCacheManipulationFromCommandLine(CmdL, VolatileCmdL, Cache, verset, UpgradeMode); +} +bool DoCacheManipulationFromCommandLine(CommandLine &CmdL, std::vector &VolatileCmdL, CacheFile &Cache, + std::map &verset, int UpgradeMode) { - CacheFile Cache; - if (Cache.OpenForInstall() == false || - Cache.CheckDeps(CmdL.FileSize() != 1) == false) - return false; - // Enter the special broken fixing mode if the user specified arguments bool BrokenFix = false; if (Cache->BrokenCount() != 0) BrokenFix = true; - pkgProblemResolver* Fix = NULL; + std::unique_ptr Fix(nullptr); if (_config->FindB("APT::Get::CallResolver", true) == true) - Fix = new pkgProblemResolver(Cache); - - static const unsigned short MOD_REMOVE = 1; - static const unsigned short MOD_INSTALL = 2; + Fix.reset(new pkgProblemResolver(Cache)); unsigned short fallback = MOD_INSTALL; if (strcasecmp(CmdL.FileList[0],"remove") == 0) @@ -610,7 +568,8 @@ bool DoInstall(CommandLine &CmdL) _config->Set("APT::Get::Purge", true); fallback = MOD_REMOVE; } - else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0) + else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0 || + strcasecmp(CmdL.FileList[0], "auto-remove") == 0) { _config->Set("APT::Get::AutomaticRemove", "true"); fallback = MOD_REMOVE; @@ -618,24 +577,36 @@ bool DoInstall(CommandLine &CmdL) std::list mods; mods.push_back(APT::VersionSet::Modifier(MOD_INSTALL, "+", - APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::CANDIDATE)); + APT::VersionSet::Modifier::POSTFIX, APT::CacheSetHelper::CANDIDATE)); mods.push_back(APT::VersionSet::Modifier(MOD_REMOVE, "-", - APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::NEWEST)); + APT::VersionSet::Modifier::POSTFIX, APT::CacheSetHelper::NEWEST)); CacheSetHelperAPTGet helper(c0out); - std::map verset = APT::VersionSet::GroupedFromCommandLine(Cache, + verset = APT::VersionSet::GroupedFromCommandLine(Cache, CmdL.FileList + 1, mods, fallback, helper); + for (auto const &I: VolatileCmdL) + { + pkgCache::PkgIterator const P = Cache->FindPkg(I); + if (P.end()) + continue; + + // Set any version providing the .deb as the candidate. + for (auto Prv = P.ProvidesList(); Prv.end() == false; Prv++) + Cache.GetDepCache()->SetCandidateVersion(Prv.OwnerVer()); + + // via cacheset to have our usual virtual handling + APT::VersionContainerInterface::FromPackage(&(verset[MOD_INSTALL]), Cache, P, APT::CacheSetHelper::CANDIDATE, helper); + } + if (_error->PendingError() == true) { helper.showVirtualPackageErrors(Cache); - if (Fix != NULL) - delete Fix; return false; } - TryToInstall InstallAction(Cache, Fix, BrokenFix); - TryToRemove RemoveAction(Cache, Fix); + TryToInstall InstallAction(Cache, Fix.get(), BrokenFix); + TryToRemove RemoveAction(Cache, Fix.get()); // new scope for the ActionGroup { @@ -652,19 +623,12 @@ bool DoInstall(CommandLine &CmdL) if (Fix != NULL && _config->FindB("APT::Get::AutoSolving", true) == true) { - for (unsigned short i = 0; order[i] != 0; ++i) - { - if (order[i] != MOD_INSTALL) - continue; - InstallAction.propergateReleaseCandiateSwitching(helper.selectedByRelease, c0out); - InstallAction.doAutoInstall(); - } + InstallAction.propergateReleaseCandiateSwitching(helper.selectedByRelease, c0out); + InstallAction.doAutoInstall(); } if (_error->PendingError() == true) { - if (Fix != NULL) - delete Fix; return false; } @@ -675,80 +639,86 @@ bool DoInstall(CommandLine &CmdL) { c1out << _("You might want to run 'apt-get -f install' to correct these:") << std::endl; ShowBroken(c1out,Cache,false); - if (Fix != NULL) - delete Fix; return _error->Error(_("Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).")); } if (Fix != NULL) { // Call the scored problem resolver - Fix->Resolve(true); - delete Fix; - } + OpTextProgress Progress(*_config); + bool const distUpgradeMode = strcmp(CmdL.FileList[0], "dist-upgrade") == 0 || strcmp(CmdL.FileList[0], "full-upgrade") == 0; - // Now we check the state of the packages, - if (Cache->BrokenCount() != 0) - { - c1out << - _("Some packages could not be installed. This may mean that you have\n" - "requested an impossible situation or if you are using the unstable\n" - "distribution that some required packages have not yet been created\n" - "or been moved out of Incoming.") << std::endl; - /* - if (Packages == 1) - { - c1out << std::endl; - c1out << - _("Since you only requested a single operation it is extremely likely that\n" - "the package is simply not installable and a bug report against\n" - "that package should be filed.") << std::endl; - } - */ + bool resolver_fail = false; + if (distUpgradeMode == true || UpgradeMode != APT::Upgrade::ALLOW_EVERYTHING) + resolver_fail = APT::Upgrade::Upgrade(Cache, UpgradeMode, &Progress); + else + resolver_fail = Fix->Resolve(true, &Progress); - c1out << _("The following information may help to resolve the situation:") << std::endl; - c1out << std::endl; - ShowBroken(c1out,Cache,false); - if (_error->PendingError() == true) + if (resolver_fail == false && Cache->BrokenCount() == 0) return false; - else - return _error->Error(_("Broken packages")); } + + if (CheckNothingBroken(Cache) == false) + return false; } if (!DoAutomaticRemove(Cache)) return false; - /* Print out a list of packages that are going to be installed extra - to what the user asked */ - if (Cache->InstCount() != verset[MOD_INSTALL].size()) + // if nothing changed in the cache, but only the automark information + // we write the StateFile here, otherwise it will be written in + // cache.commit() + if (InstallAction.AutoMarkChanged > 0 && + Cache->DelCount() == 0 && Cache->InstCount() == 0 && + Cache->BadCount() == 0 && + _config->FindB("APT::Get::Simulate",false) == false) + Cache->writeStateFile(NULL); + + return true; +} + /*}}}*/ +// DoInstall - Install packages from the command line /*{{{*/ +// --------------------------------------------------------------------- +/* Install named packages */ +struct PkgIsExtraInstalled { + pkgCacheFile * const Cache; + APT::VersionSet const * const verset; + PkgIsExtraInstalled(pkgCacheFile * const Cache, APT::VersionSet const * const Container) : Cache(Cache), verset(Container) {} + bool operator() (pkgCache::PkgIterator const &Pkg) { - std::string List; - std::string VersionsList; - for (unsigned J = 0; J < Cache->Head().PackageCount; J++) - { - pkgCache::PkgIterator I(Cache,Cache.List[J]); - if ((*Cache)[I].Install() == false) - continue; - pkgCache::VerIterator Cand = Cache[I].CandidateVerIter(Cache); + if ((*Cache)[Pkg].Install() == false) + return false; + pkgCache::VerIterator const Cand = (*Cache)[Pkg].CandidateVerIter(*Cache); + return verset->find(Cand) == verset->end(); + } +}; +bool DoInstall(CommandLine &CmdL) +{ + CacheFile Cache; + std::vector VolatileCmdL; + Cache.GetSourceList()->AddVolatileFiles(CmdL, &VolatileCmdL); - if (verset[MOD_INSTALL].find(Cand) != verset[MOD_INSTALL].end()) - continue; + // then open the cache + if (Cache.OpenForInstall() == false || + Cache.CheckDeps(CmdL.FileSize() != 1) == false) + return false; - List += I.FullName(true) + " "; - VersionsList += std::string(Cache[I].CandVersion) + "\n"; - } - - ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList); - } + std::map verset; + if(!DoCacheManipulationFromCommandLine(CmdL, VolatileCmdL, Cache, verset, 0)) + return false; + + /* Print out a list of packages that are going to be installed extra + to what the user asked */ + SortedPackageUniverse Universe(Cache); + if (Cache->InstCount() != verset[MOD_INSTALL].size()) + ShowList(c1out, _("The following additional packages will be installed:"), Universe, + PkgIsExtraInstalled(&Cache, &verset[MOD_INSTALL]), + &PrettyFullName, CandidateVersion(&Cache)); /* Print out a list of suggested and recommended packages */ { - std::string SuggestsList, RecommendsList; - std::string SuggestsVersions, RecommendsVersions; - for (unsigned J = 0; J < Cache->Head().PackageCount; J++) + std::list Recommends, Suggests, SingleRecommends, SingleSuggests; + for (auto const &Pkg: Universe) { - pkgCache::PkgIterator Pkg(Cache,Cache.List[J]); - /* Just look at the ones we want to install */ if ((*Cache)[Pkg].Install() == false) continue; @@ -760,93 +730,238 @@ bool DoInstall(CommandLine &CmdL) pkgCache::DepIterator Start; pkgCache::DepIterator End; D.GlobOr(Start,End); // advances D + if (Start->Type != pkgCache::Dep::Recommends && Start->Type != pkgCache::Dep::Suggests) + continue; - // FIXME: we really should display a or-group as a or-group to the user - // the problem is that ShowList is incapable of doing this - std::string RecommendsOrList,RecommendsOrVersions; - std::string SuggestsOrList,SuggestsOrVersions; - bool foundInstalledInOrGroup = false; - for(;;) { - /* Skip if package is installed already, or is about to be */ - std::string target = Start.TargetPkg().FullName(true) + " "; - pkgCache::PkgIterator const TarPkg = Start.TargetPkg(); - if (TarPkg->SelectedState == pkgCache::State::Install || - TarPkg->SelectedState == pkgCache::State::Hold || - Cache[Start.TargetPkg()].Install()) + // Skip if we already saw this + std::string target; + for (pkgCache::DepIterator I = Start; I != D; ++I) { - foundInstalledInOrGroup=true; - break; - } - - /* Skip if we already saw it */ - if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1) - { - foundInstalledInOrGroup=true; - break; + if (target.empty() == false) + target.append(" | "); + target.append(I.TargetPkg().FullName(true)); } + std::list &Type = Start->Type == pkgCache::Dep::Recommends ? SingleRecommends : SingleSuggests; + if (std::find(Type.begin(), Type.end(), target) != Type.end()) + continue; + Type.push_back(target); + } - // this is a dep on a virtual pkg, check if any package that provides it - // should be installed - if(Start.TargetPkg().ProvidesList() != 0) + std::list OrList; + bool foundInstalledInOrGroup = false; + for (pkgCache::DepIterator I = Start; I != D; ++I) + { { - pkgCache::PrvIterator I = Start.TargetPkg().ProvidesList(); - for (; I.end() == false; ++I) + // satisfying package is installed and not marked for deletion + APT::VersionList installed = APT::VersionList::FromDependency(Cache, I, APT::CacheSetHelper::INSTALLED); + if (std::find_if(installed.begin(), installed.end(), + [&Cache](pkgCache::VerIterator const &Ver) { return Cache[Ver.ParentPkg()].Delete() == false; }) != installed.end()) { - pkgCache::PkgIterator Pkg = I.OwnerPkg(); - if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer() && - Pkg.CurrentVer() != 0) - foundInstalledInOrGroup=true; + foundInstalledInOrGroup = true; + break; } } - if (Start->Type == pkgCache::Dep::Suggests) - { - SuggestsOrList += target; - SuggestsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n"; - } - - if (Start->Type == pkgCache::Dep::Recommends) { - RecommendsOrList += target; - RecommendsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n"; + // satisfying package is upgraded to/new install + APT::VersionList upgrades = APT::VersionList::FromDependency(Cache, I, APT::CacheSetHelper::CANDIDATE); + if (std::find_if(upgrades.begin(), upgrades.end(), + [&Cache](pkgCache::VerIterator const &Ver) { return Cache[Ver.ParentPkg()].Upgrade(); }) != upgrades.end()) + { + foundInstalledInOrGroup = true; + break; + } } - if (Start >= End) - break; - ++Start; + if (OrList.empty()) + OrList.push_back(I.TargetPkg().FullName(true)); + else + OrList.push_back("| " + I.TargetPkg().FullName(true)); } - + if(foundInstalledInOrGroup == false) { - RecommendsList += RecommendsOrList; - RecommendsVersions += RecommendsOrVersions; - SuggestsList += SuggestsOrList; - SuggestsVersions += SuggestsOrVersions; + std::list &Type = Start->Type == pkgCache::Dep::Recommends ? Recommends : Suggests; + std::move(OrList.begin(), OrList.end(), std::back_inserter(Type)); } - } } - - ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions); - ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions); - + auto always_true = [](std::string const&) { return true; }; + auto string_ident = [](std::string const&str) { return str; }; + auto verbose_show_candidate = + [&Cache](std::string str) + { + if (APT::String::Startswith(str, "| ")) + str.erase(0, 2); + pkgCache::PkgIterator const Pkg = Cache->FindPkg(str); + if (Pkg.end() == true) + return ""; + return (*Cache)[Pkg].CandVersion; + }; + ShowList(c1out,_("Suggested packages:"), Suggests, + always_true, string_ident, verbose_show_candidate); + ShowList(c1out,_("Recommended packages:"), Recommends, + always_true, string_ident, verbose_show_candidate); } - // if nothing changed in the cache, but only the automark information - // we write the StateFile here, otherwise it will be written in - // cache.commit() - if (InstallAction.AutoMarkChanged > 0 && - Cache->DelCount() == 0 && Cache->InstCount() == 0 && - Cache->BadCount() == 0 && - _config->FindB("APT::Get::Simulate",false) == false) - Cache->writeStateFile(NULL); - // See if we need to prompt // FIXME: check if really the packages in the set are going to be installed if (Cache->InstCount() == verset[MOD_INSTALL].size() && Cache->DelCount() == 0) return InstallPackages(Cache,false,false); - return InstallPackages(Cache,false); + return InstallPackages(Cache,false); +} + /*}}}*/ + +// TryToInstall - Mark a package for installation /*{{{*/ +void TryToInstall::operator() (pkgCache::VerIterator const &Ver) { + if (unlikely(Ver.end())) + { + _error->Fatal("The given version to TryToInstall is invalid!"); + return; + } + pkgCache::PkgIterator Pkg = Ver.ParentPkg(); + if (unlikely(Pkg.end())) + { + _error->Fatal("The given version to TryToInstall has an invalid parent package!"); + return; + } + + 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 + // TRANSLATORS: First string is package name, second is version + ioprintf(c1out,_("%s is already the newest version (%s).\n"), + Pkg.FullName(true).c_str(), Pkg.CurrentVer().VerStr()); + } + + // 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 TryToInstall::propergateReleaseCandiateSwitching(std::list > const &start, std::ostream &out)/*{{{*/ +{ + for (std::list >::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 > Changed; + for (std::list >::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 >::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 TryToInstall::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 /*{{{*/ +void TryToRemove::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); } /*}}}*/