- 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;
- 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);
- }
-};
- /*}}}*/
-// CacheFile::NameComp - QSort compare by name /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgCache *CacheFile::SortCache = 0;
-int CacheFile::NameComp(const void *a,const void *b)
-{
- if (*(pkgCache::Package **)a == 0 || *(pkgCache::Package **)b == 0)
- return *(pkgCache::Package **)a - *(pkgCache::Package **)b;
-
- const pkgCache::Package &A = **(pkgCache::Package **)a;
- const pkgCache::Package &B = **(pkgCache::Package **)b;
-
- return strcmp(SortCache->StrP + A.Name,SortCache->StrP + B.Name);
-}
- /*}}}*/
-// CacheFile::Sort - Sort by name /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void CacheFile::Sort()
-{
- delete [] List;
- List = new pkgCache::Package *[Cache->Head().PackageCount];
- memset(List,0,sizeof(*List)*Cache->Head().PackageCount);
- pkgCache::PkgIterator I = Cache->PkgBegin();
- for (;I.end() != true; ++I)
- List[I->ID] = I;
-
- SortCache = *this;
- qsort(List,Cache->Head().PackageCount,sizeof(*List),NameComp);
-}
- /*}}}*/
-// CacheFile::CheckDeps - Open the cache file /*{{{*/
-// ---------------------------------------------------------------------
-/* This routine generates the caches and then opens the dependency cache
- and verifies that the system is OK. */
-bool CacheFile::CheckDeps(bool AllowBroken)
-{
- bool FixBroken = _config->FindB("APT::Get::Fix-Broken",false);
-
- if (_error->PendingError() == true)
- return false;
-
- // Check that the system is OK
- if (DCache->DelCount() != 0 || DCache->InstCount() != 0)
- return _error->Error("Internal error, non-zero counts");
-
- // Apply corrections for half-installed packages
- if (pkgApplyStatus(*DCache) == false)
- return false;
-
- if (_config->FindB("APT::Get::Fix-Policy-Broken",false) == true)
- {
- FixBroken = true;
- if ((DCache->PolicyBrokenCount() > 0))
- {
- // upgrade all policy-broken packages with ForceImportantDeps=True
- for (pkgCache::PkgIterator I = Cache->PkgBegin(); !I.end(); ++I)
- if ((*DCache)[I].NowPolicyBroken() == true)
- DCache->MarkInstall(I,true,0, false, true);
- }
- }
-
- // Nothing is broken
- if (DCache->BrokenCount() == 0 || AllowBroken == true)
- return true;
-
- // Attempt to fix broken things
- if (FixBroken == true)
- {
- c1out << _("Correcting dependencies...") << flush;
- if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0)
- {
- c1out << _(" failed.") << endl;
- ShowBroken(c1out,*this,true);
-
- return _error->Error(_("Unable to correct dependencies"));
- }
- if (pkgMinimizeUpgrade(*DCache) == false)
- return _error->Error(_("Unable to minimize the upgrade set"));
-
- c1out << _(" Done") << endl;
- }
- else
- {
- c1out << _("You might want to run 'apt-get -f install' to correct these.") << endl;
- ShowBroken(c1out,*this,true);
-
- return _error->Error(_("Unmet dependencies. Try using -f."));
- }
-
- return true;
-}
- /*}}}*/
-// CheckAuth - check if each download comes form a trusted source /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-static bool CheckAuth(pkgAcquire& Fetcher)
-{
- string UntrustedList;
- for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I < Fetcher.ItemsEnd(); ++I)
- {
- if (!(*I)->IsTrusted())
- {
- UntrustedList += string((*I)->ShortDesc()) + " ";
- }
- }
-
- if (UntrustedList == "")
- {
- 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 [y/N]? ") << 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)
- {
- return true;
- }
-
- return _error->Error(_("There are problems and -y was used without --force-yes"));
-}
- /*}}}*/
-// 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 = true,
- bool Safety = true)
-{
- if (_config->FindB("APT::Get::Purge",false) == true)
- {
- pkgCache::PkgIterator I = Cache->PkgBegin();
- for (; I.end() == false; ++I)
- {
- if (I.Purge() == false && Cache[I].Mode == pkgDepCache::ModeDelete)
- Cache->MarkDelete(I,true);
- }
- }
-
- bool Fail = false;
- bool Essential = false;
-
- // Show all the various warning indicators
- ShowDel(c1out,Cache);
- ShowNew(c1out,Cache);
- if (ShwKept == true)
- ShowKept(c1out,Cache);
- Fail |= !ShowHold(c1out,Cache);
- if (_config->FindB("APT::Get::Show-Upgraded",true) == true)
- ShowUpgraded(c1out,Cache);
- Fail |= !ShowDowngraded(c1out,Cache);
- if (_config->FindB("APT::Get::Download-Only",false) == false)
- Essential = !ShowEssential(c1out,Cache);
- Fail |= Essential;
- Stats(c1out,Cache);
-
- // Sanity check
- if (Cache->BrokenCount() != 0)
- {
- ShowBroken(c1out,Cache,false);
- return _error->Error(_("Internal error, InstallPackages was called with broken packages!"));
- }
-
- if (Cache->DelCount() == 0 && Cache->InstCount() == 0 &&
- Cache->BadCount() == 0)
- return true;
-
- // 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."));
-
- // 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);
- 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<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();
- if (DebBytes != Cache->DebSize())
- {
- c0out << DebBytes << ',' << Cache->DebSize() << endl;
- c0out << _("How odd.. The sizes didn't match, email apt@packages.debian.org") << endl;
- }
-
- // Number of bytes
- if (DebBytes != FetchBytes)
- //TRANSLATOR: The required space between number and unit is already included
- // in the replacement strings, so %sB will be correctly translate in e.g. 1,5 MB
- ioprintf(c1out,_("Need to get %sB/%sB of archives.\n"),
- SizeToStr(FetchBytes).c_str(),SizeToStr(DebBytes).c_str());
- else if (DebBytes != 0)
- //TRANSLATOR: The required space between number and unit is already included
- // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
- ioprintf(c1out,_("Need to get %sB of archives.\n"),
- SizeToStr(DebBytes).c_str());
-
- // Size delta
- if (Cache->UsrSize() >= 0)
- //TRANSLATOR: The required space between number and unit is already included
- // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
- ioprintf(c1out,_("After this operation, %sB of additional disk space will be used.\n"),
- SizeToStr(Cache->UsrSize()).c_str());
- else
- //TRANSLATOR: The required space between number and unit is already included
- // in the replacement string, so %sB will be correctly translate in e.g. 1,5 MB
- ioprintf(c1out,_("After this operation, %sB disk space will be freed.\n"),
- SizeToStr(-1*Cache->UsrSize()).c_str());
-
- 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;
- 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)
- {
- if (Fail == true && _config->FindB("APT::Get::Force-Yes",false) == false)
- return _error->Error(_("There are problems and -y was used without --force-yes"));
- }
-
- if (Essential == true && Safety == true)
- {
- if (_config->FindB("APT::Get::Trivial-Only",false) == true)
- return _error->Error(_("Trivial Only specified but this is not a trivial operation."));
-
- const char *Prompt = _("Yes, do as I say!");
- ioprintf(c2out,
- _("You are about to do something potentially harmful.\n"
- "To continue type in the phrase '%s'\n"
- " ?] "),Prompt);
- c2out << flush;
- if (AnalPrompt(Prompt) == false)
- {
- c2out << _("Abort.") << 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 [Y/n]? ") << flush;
-
- if (YnPrompt() == false)
- {
- c2out << _("Abort.") << 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)
- cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' <<
- I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;
- return true;
- }
-
- if (!CheckAuth(Fetcher))
- 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
- 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)
- 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)
- return _error->Error(_("Some files failed to download"));
- c1out << _("Download complete and in download only mode") << 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)
- {
- cerr << _("Unable to correct missing packages.") << endl;
- return _error->Error(_("Aborting install."));
- }
-
- _system->UnLock();
- int status_fd = _config->FindI("APT::Status-Fd",-1);
- pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);
- if (Res == pkgPackageManager::Failed || _error->PendingError() == true)
- return false;
- if (Res == pkgPackageManager::Completed)
- break;
-
- // Reload the fetcher object and loop again for media swapping
- Fetcher.Shutdown();
- if (PM->GetArchives(&Fetcher,List,&Recs) == false)
- return false;
-
- _system->Lock();
- }
-
- std::set<std::string> const disappearedPkgs = PM->GetDisappearedPackages();
- if (disappearedPkgs.empty() == true)
- return true;
-
- string disappear;
- for (std::set<std::string>::const_iterator d = disappearedPkgs.begin();
- d != disappearedPkgs.end(); ++d)
- disappear.append(*d).append(" ");
-
- 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 automatic and on purpose by dpkg.") << std::endl;
-
- return true;
-}
- /*}}}*/
-// TryToInstallBuildDep - Try to install a single package /*{{{*/
-// ---------------------------------------------------------------------
-/* This used to be inlined in DoInstall, but with the advent of regex package
- name matching it was split out.. */
-bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
- pkgProblemResolver &Fix,bool Remove,bool BrokenFix,
- bool AllowFail = true)
-{
- if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0)
- {
- CacheSetHelperAPTGet helper(c1out);
- helper.showErrors(AllowFail == false);
- pkgCache::VerIterator Ver = helper.canNotFindNewestVer(Cache, Pkg);
- if (Ver.end() == false)
- Pkg = Ver.ParentPkg();
- else if (helper.showVirtualPackageErrors(Cache) == false)
- return AllowFail;
- }
-
- if (_config->FindB("Debug::BuildDeps",false) == true)
- {
- if (Remove == true)
- cout << " Trying to remove " << Pkg << endl;
- else
- cout << " Trying to install " << Pkg << endl;
- }
-
- if (Remove == true)
- {
- TryToRemove RemoveAction(Cache, &Fix);
- RemoveAction(Pkg.VersionList());
- } else if (Cache[Pkg].CandidateVer != 0) {
- TryToInstall InstallAction(Cache, &Fix, BrokenFix);
- InstallAction(Cache[Pkg].CandidateVerIter(Cache));
- InstallAction.doAutoInstall();
- } else
- return AllowFail;
-
- return true;
-}
- /*}}}*/
-// FindSrc - Find a source record /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
- pkgSrcRecords &SrcRecs,string &Src,
- pkgDepCache &Cache)
-{
- string VerTag;
- string DefRel = _config->Find("APT::Default-Release");
- string TmpSrc = Name;
-
- // extract the version/release from the pkgname
- const size_t found = TmpSrc.find_last_of("/=");
- if (found != string::npos) {
- if (TmpSrc[found] == '/')
- DefRel = TmpSrc.substr(found+1);
- else
- VerTag = TmpSrc.substr(found+1);
- TmpSrc = TmpSrc.substr(0,found);
- }
-
- /* Lookup the version of the package we would install if we were to
- install a version and determine the source package name, then look
- in the archive for a source package of the same name. */
- bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
- const pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
- if (MatchSrcOnly == false && Pkg.end() == false)
- {
- if(VerTag.empty() == false || DefRel.empty() == false)
- {
- bool fuzzy = false;
- // we have a default release, try to locate the pkg. we do it like
- // this because GetCandidateVer() will not "downgrade", that means
- // "apt-get source -t stable apt" won't work on a unstable system
- for (pkgCache::VerIterator Ver = Pkg.VersionList();; ++Ver)
- {
- // try first only exact matches, later fuzzy matches
- if (Ver.end() == true)
- {
- if (fuzzy == true)
- break;
- fuzzy = true;
- Ver = Pkg.VersionList();
- // exit right away from the Pkg.VersionList() loop if we
- // don't have any versions
- if (Ver.end() == true)
- break;
- }
- // We match against a concrete version (or a part of this version)
- if (VerTag.empty() == false &&
- (fuzzy == true || Cache.VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match
- (fuzzy == false || strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)) // fuzzy match
- continue;
-
- for (pkgCache::VerFileIterator VF = Ver.FileList();
- VF.end() == false; ++VF)
- {
- /* If this is the status file, and the current version is not the
- version in the status file (ie it is not installed, or somesuch)
- then it is not a candidate for installation, ever. This weeds
- out bogus entries that may be due to config-file states, or
- other. */
- if ((VF.File()->Flags & pkgCache::Flag::NotSource) ==
- pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
- continue;
-
- // or we match against a release
- if(VerTag.empty() == false ||
- (VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
- (VF.File().Codename() != 0 && VF.File().Codename() == DefRel))
- {
- pkgRecords::Parser &Parse = Recs.Lookup(VF);
- Src = Parse.SourcePkg();
- // no SourcePkg name, so it is the "binary" name
- if (Src.empty() == true)
- Src = TmpSrc;
- // the Version we have is possibly fuzzy or includes binUploads,
- // so we use the Version of the SourcePkg (empty if same as package)
- VerTag = Parse.SourceVer();
- if (VerTag.empty() == true)
- VerTag = Ver.VerStr();
- break;
- }
- }
- if (Src.empty() == false)
- break;
- }
- if (Src.empty() == true)
- {
- // Sources files have no codename information
- if (VerTag.empty() == true && DefRel.empty() == false)
- {
- _error->Error(_("Ignore unavailable target release '%s' of package '%s'"), DefRel.c_str(), TmpSrc.c_str());
- return 0;
- }
- }
- }
- if (Src.empty() == true)
- {
- // if we don't have found a fitting package yet so we will
- // choose a good candidate and proceed with that.
- // Maybe we will find a source later on with the right VerTag
- pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
- if (Ver.end() == false)
- {
- pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
- Src = Parse.SourcePkg();
- if (VerTag.empty() == true)
- VerTag = Parse.SourceVer();
- }
- }
- }
-
- if (Src.empty() == true)
- Src = TmpSrc;
- else
- {
- /* if we have a source pkg name, make sure to only search
- for srcpkg names, otherwise apt gets confused if there
- is a binary package "pkg1" and a source package "pkg1"
- with the same name but that comes from different packages */
- MatchSrcOnly = true;
- if (Src != TmpSrc)
- {
- ioprintf(c1out, _("Picking '%s' as source package instead of '%s'\n"), Src.c_str(), TmpSrc.c_str());
- }
- }
-
- // The best hit
- pkgSrcRecords::Parser *Last = 0;
- unsigned long Offset = 0;
- string Version;
-
- /* Iterate over all of the hits, which includes the resulting
- binary packages in the search */
- pkgSrcRecords::Parser *Parse;
- while (true)
- {
- SrcRecs.Restart();
- while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0)
- {
- const string Ver = Parse->Version();
-
- // Ignore all versions which doesn't fit
- if (VerTag.empty() == false &&
- Cache.VS().CmpVersion(VerTag, Ver) != 0) // exact match
- continue;
-
- // Newer version or an exact match? Save the hit
- if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0) {
- Last = Parse;
- Offset = Parse->Offset();
- Version = Ver;
- }
-
- // was the version check above an exact match? If so, we don't need to look further
- if (VerTag.empty() == false && VerTag.size() == Ver.size())
- break;
- }
- if (Last != 0 || VerTag.empty() == true)
- break;
- //if (VerTag.empty() == false && Last == 0)
- _error->Error(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
- return 0;
- }
-
- if (Last == 0 || Last->Jump(Offset) == false)
- return 0;
-
- return Last;
-}
- /*}}}*/
-// DoUpdate - Update the package lists /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool DoUpdate(CommandLine &CmdL)
-{
- if (CmdL.FileSize() != 1)
- return _error->Error(_("The update command takes no arguments"));
-
- CacheFile Cache;
-
- // Get the source list
- if (Cache.BuildSourceList() == false)
- return false;
- pkgSourceList *List = Cache.GetSourceList();
-
- // Create the progress
- AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
-
- // Just print out the uris an exit if the --print-uris flag was used
- if (_config->FindB("APT::Get::Print-URIs") == true)
- {
- // force a hashsum for compatibility reasons
- _config->CndSet("Acquire::ForceHash", "md5sum");
-
- // get a fetcher
- pkgAcquire Fetcher;
- if (Fetcher.Setup(&Stat) == false)
- return false;
-
- // Populate it with the source selection and get all Indexes
- // (GetAll=true)
- if (List->GetIndexes(&Fetcher,true) == false)
- return false;
-
- pkgAcquire::UriIterator I = Fetcher.UriBegin();
- for (; I != Fetcher.UriEnd(); ++I)
- cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' <<
- I->Owner->FileSize << ' ' << I->Owner->HashSum() << endl;
- return true;
- }
-
- // do the work
- if (_config->FindB("APT::Get::Download",true) == true)
- ListUpdate(Stat, *List);
-
- // Rebuild the cache.
- pkgCacheFile::RemoveCaches();
- if (Cache.BuildCaches() == false)
- return false;
-
- return true;
-}
- /*}}}*/
-// DoAutomaticRemove - Remove all automatic unused packages /*{{{*/
-// ---------------------------------------------------------------------
-/* Remove unused automatic packages */
-bool DoAutomaticRemove(CacheFile &Cache)
-{
- bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
- bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);
- bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove");
-
- pkgDepCache::ActionGroup group(*Cache);
- if(Debug)
- std::cout << "DoAutomaticRemove()" << std::endl;
-
- if (doAutoRemove == true &&
- _config->FindB("APT::Get::Remove",true) == false)
- {
- c1out << _("We are not supposed to delete stuff, can't start "
- "AutoRemover") << std::endl;
- return false;
- }
-
- bool purgePkgs = _config->FindB("APT::Get::Purge", false);
- bool smallList = (hideAutoRemove == false &&
- strcasecmp(_config->Find("APT::Get::HideAutoRemove","").c_str(),"small") == 0);
-
- string autoremovelist, autoremoveversions;
- unsigned long autoRemoveCount = 0;
- APT::PackageSet tooMuch;
- // look over the cache to see what can be removed
- for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
- {
- if (Cache[Pkg].Garbage)
- {
- if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
- if(Debug)
- std::cout << "We could delete %s" << Pkg.FullName(true).c_str() << std::endl;
-
- if (doAutoRemove)
- {
- if(Pkg.CurrentVer() != 0 &&
- Pkg->CurrentState != pkgCache::State::ConfigFiles)
- Cache->MarkDelete(Pkg, purgePkgs);
- else
- Cache->MarkKeep(Pkg, false, false);
- }
- else
- {
- // 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);
- Cache->MarkDelete(Pkg, false);
- }
- // only show stuff in the list that is not yet marked for removal
- else if(hideAutoRemove == false && Cache[Pkg].Delete() == false)
- {
- ++autoRemoveCount;
- // we don't need to fill the strings if we don't need them
- if (smallList == false)
- {
- autoremovelist += Pkg.FullName(true) + " ";
- autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
- }
- }
- }
- }
- }
-
- // we could have removed a new dependency of a garbage package,
- // so check if a reverse depends is broken and if so install it again.
- if (tooMuch.empty() == false && (Cache->BrokenCount() != 0 || Cache->PolicyBrokenCount() != 0))
- {
- bool Changed;
- do {
- Changed = false;
- for (APT::PackageSet::const_iterator Pkg = tooMuch.begin();
- Pkg != tooMuch.end() && Changed == false; ++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 (pkgCache::DepIterator R = P.RevDependsList();
- R.end() == false; ++R)
- {
- if (R.IsNegative() == true ||
- Cache->IsImportantDep(R) == false)
- continue;
- pkgCache::PkgIterator N = R.ParentPkg();
- 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;
- Cache->MarkInstall(Pkg, false);
- if (hideAutoRemove == false)
- {
- ++autoRemoveCount;
- if (smallList == false)
- {
- autoremovelist += Pkg.FullName(true) + " ";
- autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
- }
- }
- tooMuch.erase(Pkg);
- Changed = true;
- break;
- }
- }
- }
- } while (Changed == true);
- }
-
- // Now see if we had destroyed anything (if we had done anything)
- if (Cache->BrokenCount() != 0)
- {
- c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
- "shouldn't happen. Please file a bug report against apt.") << endl;
- c1out << endl;
- c1out << _("The following information may help to resolve the situation:") << endl;
- c1out << endl;
- ShowBroken(c1out,Cache,false);
-
- return _error->Error(_("Internal Error, AutoRemover broke stuff"));
- }
-
- // if we don't remove them, we should show them!
- if (doAutoRemove == false && (autoremovelist.empty() == false || autoRemoveCount != 0))
- {
- if (smallList == false)
- 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);
- 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;
- }
- return true;
-}
- /*}}}*/
-// DoUpgrade - Upgrade all packages /*{{{*/
-// ---------------------------------------------------------------------
-/* Upgrade all packages without installing new packages or erasing old
- packages */
-bool DoUpgrade(CommandLine &CmdL)
-{
- CacheFile Cache;
- if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
- return false;
-
- // Do the upgrade
- if (pkgAllUpgrade(Cache) == false)
- {
- ShowBroken(c1out,Cache,false);
- return _error->Error(_("Internal error, AllUpgrade broke stuff"));
- }
-
- return InstallPackages(Cache,true);
-}
- /*}}}*/
-// DoInstall - Install packages from the command line /*{{{*/
-// ---------------------------------------------------------------------
-/* Install named packages */
-bool DoInstall(CommandLine &CmdL)
-{
- 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;
- 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;
-
- unsigned short fallback = MOD_INSTALL;
- if (strcasecmp(CmdL.FileList[0],"remove") == 0)
- fallback = MOD_REMOVE;
- else if (strcasecmp(CmdL.FileList[0], "purge") == 0)
- {
- _config->Set("APT::Get::Purge", true);
- fallback = MOD_REMOVE;
- }
- else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
- {
- _config->Set("APT::Get::AutomaticRemove", "true");
- fallback = MOD_REMOVE;
- }
-
- std::list<APT::VersionSet::Modifier> mods;
- mods.push_back(APT::VersionSet::Modifier(MOD_INSTALL, "+",
- APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::CANDIDATE));
- mods.push_back(APT::VersionSet::Modifier(MOD_REMOVE, "-",
- APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::NEWEST));
- CacheSetHelperAPTGet helper(c0out);
- std::map<unsigned short, APT::VersionSet> verset = APT::VersionSet::GroupedFromCommandLine(Cache,
- CmdL.FileList + 1, mods, fallback, helper);
-
- if (_error->PendingError() == true)
- {
- helper.showVirtualPackageErrors(Cache);
- if (Fix != NULL)
- delete Fix;
- return false;
- }
-
- unsigned short const order[] = { MOD_REMOVE, MOD_INSTALL, 0 };
-
- TryToInstall InstallAction(Cache, Fix, BrokenFix);
- TryToRemove RemoveAction(Cache, Fix);
-
- // new scope for the ActionGroup
- {
- pkgDepCache::ActionGroup group(Cache);
-
- for (unsigned short i = 0; order[i] != 0; ++i)
- {
- if (order[i] == MOD_INSTALL)
- InstallAction = std::for_each(verset[MOD_INSTALL].begin(), verset[MOD_INSTALL].end(), InstallAction);
- else if (order[i] == MOD_REMOVE)
- RemoveAction = std::for_each(verset[MOD_REMOVE].begin(), verset[MOD_REMOVE].end(), RemoveAction);
- }
-
- 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();
- }
- }
-
- if (_error->PendingError() == true)
projects / apt.git / blobdiff