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-rw-r--r--apt-private/private-update.cc148
1 files changed, 148 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 <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;
+}
+ /*}}}*/