diff options
Diffstat (limited to 'apt-private/private-install.cc')
| -rw-r--r-- | apt-private/private-install.cc | 211 |
1 files changed, 102 insertions, 109 deletions
diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc index 44980ceed..213b3b90c 100644 --- a/apt-private/private-install.cc +++ b/apt-private/private-install.cc @@ -77,38 +77,86 @@ bool CheckNothingBroken(CacheFile &Cache) /*{{{*/ // --------------------------------------------------------------------- /* 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 Hold = false; - bool Downgrade = 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 (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<pkgPackageManager> 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); - Hold = !ShowHold(c1out,Cache); + bool const Hold = !ShowHold(c1out,Cache); if (_config->FindB("APT::Get::Show-Upgraded",true) == true) ShowUpgraded(c1out,Cache); - Downgrade = !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); - // All kinds of failures - bool Fail = (Essential || Downgrade || Hold); - Stats(c1out,Cache); // Sanity check @@ -127,6 +175,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) 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) { @@ -159,37 +208,11 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) 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 - aptAcquireWithTextStatus Fetcher; - if (_config->FindB("APT::Get::Print-URIs", false) == true) - { - // force a hashsum for compatibility reasons - _config->CndSet("Acquire::ForceHash", "md5sum"); - } - else if (Fetcher.GetLock(_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 - std::unique_ptr<pkgPackageManager> 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; @@ -220,12 +243,22 @@ 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 (_error->PendingError() == true) + if (CheckFreeSpaceBeforeDownload(_config->FindDir("Dir::Cache::Archives"), (FetchBytes - FetchPBytes)) == false) return false; - if (CheckFreeSpaceBeforeDownload(_config->FindDir("Dir::Cache::Archives"), (FetchBytes - FetchPBytes)) == false) + if (_error->PendingError() == true) return false; + // 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) + std::cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << + I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl; + return true; + } + if (Essential == true && Safety == true && _config->FindB("APT::Get::allow-remove-essential", false) == false) { if (_config->FindB("APT::Get::Trivial-Only",false) == true) @@ -243,36 +276,26 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) { 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) { - if (YnPrompt(_("Do you want to continue?")) == 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) - std::cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << - I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl; - return true; + } + } + } } if (!CheckAuth(Fetcher, true)) @@ -282,46 +305,15 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) 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(); - } - } - - bool Failed = false; if (AcquireRun(Fetcher, 0, &Failed, &Transient) == false) return false; - /* 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) @@ -329,15 +321,13 @@ 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) { @@ -345,23 +335,26 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety) return _error->Error(_("Aborting install.")); } + auto const progress = APT::Progress::PackageManagerProgressFactory(); _system->UnLock(); - - APT::Progress::PackageManager *progress = APT::Progress::PackageManagerProgressFactory(); - pkgPackageManager::OrderResult Res = PM->DoInstall(progress); + 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<std::string> const disappearedPkgs = PM->GetDisappearedPackages(); |