diff options
Diffstat (limited to 'apt-private/private-update.cc')
| -rw-r--r-- | apt-private/private-update.cc | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/apt-private/private-update.cc b/apt-private/private-update.cc new file mode 100644 index 0000000..f1734fe --- /dev/null +++ b/apt-private/private-update.cc @@ -0,0 +1,258 @@ +// 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 <tuple> + +#include <apti18n.h> + /*}}}*/ + +// DoUpdate - Update the package lists /*{{{*/ +static bool isDebianBookwormRelease(pkgCache::RlsFileIterator const &RlsFile) +{ + std::tuple<std::string_view, std::string_view, std::string_view> const affected[] = { + {"Debian", "Debian", "bookworm"}, + {"Debian", "Debian", "sid"}, + }; + if (RlsFile.end() || RlsFile->Origin == nullptr || RlsFile->Label == nullptr || RlsFile->Codename == nullptr) + return false; + std::tuple<std::string_view, std::string_view, std::string_view> const release{RlsFile.Origin(), RlsFile.Label(), RlsFile.Codename()}; + return std::find(std::begin(affected), std::end(affected), release) != std::end(affected); +} +static void suggestDebianNonFreeFirmware(char const *const repo, char const *const val, + char const *const from, char const *const to) +{ + // Both messages are reused from the ReleaseInfoChange feature in acquire-item.cc + _error->Notice(_("Repository '%s' changed its '%s' value from '%s' to '%s'"), repo, val, from, to); + std::string notes; + strprintf(notes, "https://www.debian.org/releases/bookworm/%s/release-notes/ch-information.html#non-free-split", _config->Find("APT::Architecture").c_str()); + _error->Notice(_("More information about this can be found online in the Release notes at: %s"), notes.c_str()); +} +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; + + bool const SLWarnings = _config->FindB("APT::Get::Update::SourceListWarnings", true); + if (SLWarnings) + List = Cache.GetSourceList(); + + if (_config->FindB("APT::Get::Update::SourceListWarnings::APTAuth", SLWarnings)) + { + constexpr std::string_view const affected_method[] = {"http", "https", "tor+http", "tor+https", "ftp"}; + for (auto *S : *List) + { + 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. + if (std::find(std::begin(affected_method), std::end(affected_method), uri.Access) != std::end(affected_method)) + // 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()); + } + } + + if (_config->FindB("APT::Get::Update::SourceListWarnings::NonFreeFirmware", SLWarnings)) + { + // If a Debian source has a non-free component, suggest adding non-free-firmware + bool found_affected_release = false; + bool found_non_free = false; + bool found_non_free_firmware = false; + for (auto *S : *List) + { + if (not isDebianBookwormRelease(S->FindInCache(Cache, false))) + continue; + + for (auto PkgFile = Cache.GetPkgCache()->FileBegin(); not PkgFile.end(); ++PkgFile) + { + if (PkgFile.Flagged(pkgCache::Flag::NoPackages)) + continue; + found_affected_release = true; + const auto * const comp = PkgFile.Component(); + if (comp == nullptr) + continue; + if (strcmp(comp, "non-free") == 0) + found_non_free = true; + else if (strcmp(comp, "non-free-firmware") == 0) + { + found_non_free_firmware = true; + break; + } + } + if (found_non_free_firmware) + break; + } + if (not found_non_free_firmware && found_non_free && found_affected_release) + { + /* See if a well-known firmware package is installable from this codename + if so, we likely operate with new apt on an old snapshot not supporting non-free-firmware */ + bool suggest_non_free_firmware = true; + if (auto const Grp = Cache.GetPkgCache()->FindGrp("firmware-linux-nonfree"); not Grp.end()) + { + for (auto Pkg = Grp.PackageList(); not Pkg.end() && suggest_non_free_firmware; Pkg = Grp.NextPkg(Pkg)) + { + for (auto Ver = Pkg.VersionList(); not Ver.end(); ++Ver) + { + if (not Ver.Downloadable()) + continue; + for (auto VerFile = Ver.FileList(); not VerFile.end(); ++VerFile) + { + auto const PkgFile = VerFile.File(); + if (PkgFile.end()) + continue; + if (not isDebianBookwormRelease(PkgFile.ReleaseFile())) + continue; + suggest_non_free_firmware = false; + break; + } + if (not suggest_non_free_firmware) + break; + } + } + } + if (suggest_non_free_firmware) + suggestDebianNonFreeFirmware("Debian bookworm", "non-free component", "non-free", "non-free non-free-firmware"); + } + + if (not found_non_free_firmware && not found_non_free && found_affected_release) + { + /* Try to notify users who have installed firmware packages at some point, but + have not enabled non-free currently – they might want to opt into updates now */ + APT::StringView const affected_pkgs[] = { + "amd64-microcode", "atmel-firmware", "bluez-firmware", "dahdi-firmware-nonfree", + "firmware-amd-graphics", "firmware-ast", "firmware-atheros", "firmware-bnx2", + "firmware-bnx2x", "firmware-brcm80211", "firmware-cavium", "firmware-intel-sound", + "firmware-intelwimax", "firmware-ipw2x00", "firmware-ivtv", "firmware-iwlwifi", + "firmware-libertas", "firmware-linux", "firmware-linux-nonfree", "firmware-misc-nonfree", + "firmware-myricom", "firmware-netronome", "firmware-netxen", "firmware-qcom-media", + "firmware-qcom-soc", "firmware-qlogic", "firmware-realtek", "firmware-realtek-rtl8723cs-bt", + "firmware-samsung", "firmware-siano", "firmware-sof-signed", "firmware-ti-connectivity", + "firmware-zd1211", "intel-microcode", "midisport-firmware", "raspi-firmware", + }; + bool suggest_non_free_firmware = false; + for (auto pkgname : affected_pkgs) + { + auto const Grp = Cache.GetPkgCache()->FindGrp(pkgname); + if (Grp.end()) + continue; + for (auto Pkg = Grp.PackageList(); not Pkg.end(); Pkg = Grp.NextPkg(Pkg)) + { + auto const Ver = Pkg.CurrentVer(); + if (Ver.end() || Ver.Downloadable()) + continue; + bool another = false; + for (auto V = Pkg.VersionList(); not V.end(); ++V) + if (V.Downloadable()) + { + another = true; + break; + } + if (another) + continue; + suggest_non_free_firmware = true; + break; + } + if (suggest_non_free_firmware) + break; + } + if (suggest_non_free_firmware) + suggestDebianNonFreeFirmware("Debian bookworm", "firmware component", "non-free", "non-free-firmware"); + } + } + + // 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; +} + /*}}}*/ |