diff options
Diffstat (limited to 'apt-private/private-update.cc')
| -rw-r--r-- | apt-private/private-update.cc | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/apt-private/private-update.cc b/apt-private/private-update.cc new file mode 100644 index 0000000..affae65 --- /dev/null +++ b/apt-private/private-update.cc @@ -0,0 +1,148 @@ +// Include files /*{{{*/ +#include <config.h> + +#include <apt-pkg/acquire-item.h> +#include <apt-pkg/acquire.h> +#include <apt-pkg/cachefile.h> +#include <apt-pkg/cmndline.h> +#include <apt-pkg/configuration.h> +#include <apt-pkg/error.h> +#include <apt-pkg/fileutl.h> +#include <apt-pkg/metaindex.h> +#include <apt-pkg/sourcelist.h> +#include <apt-pkg/strutl.h> +#include <apt-pkg/update.h> + +#include <apt-private/acqprogress.h> +#include <apt-private/private-cachefile.h> +#include <apt-private/private-download.h> +#include <apt-private/private-output.h> +#include <apt-private/private-update.h> + +#include <ostream> +#include <string> + +#include <apti18n.h> + /*}}}*/ + +// 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(); + + // 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"); + + // Populate it with the source selection and get all Indexes + // (GetAll=true) + aptAcquireWithTextStatus Fetcher; + if (List->GetIndexes(&Fetcher,true) == false) + return false; + + std::string compExt = APT::Configuration::getCompressionTypes()[0]; + pkgAcquire::UriIterator I = Fetcher.UriBegin(); + for (; I != Fetcher.UriEnd(); ++I) + { + std::string FileName = flNotDir(I->Owner->DestFile); + if(compExt.empty() == false && + APT::String::Endswith(FileName, compExt)) + FileName = FileName.substr(0, FileName.size() - compExt.size() - 1); + c1out << '\'' << I->URI << "' " << FileName << ' ' << + std::to_string(I->Owner->FileSize) << ' ' << I->Owner->HashSum() << std::endl; + } + return true; + } + + // do the work + if (_config->FindB("APT::Get::Download",true) == true) + { + AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0)); + ListUpdate(Stat, *List); + } + + if (_config->FindB("pkgCacheFile::Generate", true) == false) + return true; + + // Rebuild the cache. + pkgCacheFile::RemoveCaches(); + if (Cache.BuildCaches(false) == false) + return false; + + if (_config->FindB("APT::Get::Update::SourceListWarnings", true)) + { + List = Cache.GetSourceList(); + for (pkgSourceList::const_iterator S = List->begin(); S != List->end(); ++S) + { + if (APT::String::Startswith((*S)->GetURI(), "ftp://") == false) + continue; + pkgCache::RlsFileIterator const RlsFile = (*S)->FindInCache(Cache, false); + if (RlsFile.end() || RlsFile->Origin == 0 || RlsFile->Label == 0) + continue; + char const *const affected[][2] = { + {"Debian", "Debian"}, + {"Debian", "Debian-Security"}, + {"Debian Backports", "Debian Backports"}, + }; + auto const matchRelease = [&](decltype(affected[0]) a) { + return strcmp(RlsFile.Origin(), a[0]) == 0 && strcmp(RlsFile.Label(), a[1]) == 0; + }; + if (std::find_if(std::begin(affected), std::end(affected), matchRelease) != std::end(affected)) + _error->Warning("Debian shuts down public FTP services currently still used in your sources.list(5) as '%s'.\n" + "See press release %s for details.", + (*S)->GetURI().c_str(), "https://debian.org/News/2017/20170425"); + } + for (pkgSourceList::const_iterator S = List->begin(); S != List->end(); ++S) + { + URI uri((*S)->GetURI()); + if (uri.User.empty() && uri.Password.empty()) + continue; + // we can't really predict if a +http method supports everything http does, + // so we play it safe and use an allowlist here. + char const *const affected[] = {"http", "https", "tor+http", "tor+https", "ftp"}; + if (std::find(std::begin(affected), std::end(affected), uri.Access) != std::end(affected)) + // TRANSLATOR: the first two are manpage references, the last the URI from a sources.list + _error->Notice(_("Usage of %s should be preferred over embedding login information directly in the %s entry for '%s'"), + "apt_auth.conf(5)", "sources.list(5)", URI::ArchiveOnly(uri).c_str()); + } + } + + // show basic stats (if the user whishes) + if (_config->FindB("APT::Cmd::Show-Update-Stats", false) == true) + { + int upgradable = 0; + if (Cache.Open(false) == false) + return false; + for (pkgCache::PkgIterator I = Cache->PkgBegin(); I.end() != true; ++I) + { + pkgDepCache::StateCache &state = Cache[I]; + if (I->CurrentVer != 0 && state.Upgradable() && state.CandidateVer != NULL) + upgradable++; + } + const char *msg = P_( + "%i package can be upgraded. Run 'apt list --upgradable' to see it.\n", + "%i packages can be upgraded. Run 'apt list --upgradable' to see them.\n", + upgradable); + if (upgradable == 0) + c1out << _("All packages are up to date.") << std::endl; + else + ioprintf(c1out, msg, upgradable); + + RunScripts("APT::Update::Post-Invoke-Stats"); + } + + return true; +} + /*}}}*/ |