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-rw-r--r--apt-private/private-update.cc276
1 files changed, 276 insertions, 0 deletions
diff --git a/apt-private/private-update.cc b/apt-private/private-update.cc
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+// 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"));
+ return DoUpdate();
+}
+
+bool DoUpdate()
+{
+ 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");
+ }
+ }
+
+ if (_config->FindB("APT::Get::Update::SourceListWarnings::SignedBy", SLWarnings))
+ {
+ for (auto *S : *List)
+ {
+ if (not S->HasFlag(metaIndex::Flag::DEB822) || not S->GetSignedBy().empty())
+ continue;
+
+ URI uri(S->GetURI());
+ // TRANSLATOR: the first is manpage reference, the last the URI from a sources.list
+ _error->Notice(_("Missing Signed-By in the %s entry for '%s'"),
+ "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;
+}
+ /*}}}*/