Adding upstream version 2.7.12.upstream/2.7.12

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 276 insertions, 0 deletions

diff --git a/apt-private/private-update.cc b/apt-private/private-update.cc
new file mode 100644
index 0000000..cc0753c
--- /dev/null
+++ b/apt-private/private-update.cc
@@ -0,0 +1,276 @@
+// 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;
+}
+									/*}}}*/