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-rw-r--r--apt-pkg/acquire-item.cc94
1 files changed, 45 insertions, 49 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index f231c42b4..a30e98858 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -189,14 +189,14 @@ void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
/*}}}*/
// AcqSubIndex::AcqSubIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
-/* Get the Index file first and see if there are languages available
- * If so, create a pkgAcqIndexTrans for the found language(s).
- */
+/* Get a sub-index file based on checksums from a 'master' file and
+ possibly query additional files */
pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
string const &URIDesc, string const &ShortDesc,
HashString const &ExpectedHash)
: Item(Owner), ExpectedHash(ExpectedHash)
{
+ /* XXX: Beware: Currently this class does nothing (of value) anymore ! */
Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
@@ -236,17 +236,7 @@ void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*
Status = StatDone;
Dequeue();
- // No good Index is provided, so try guessing
- std::vector<std::string> langs = APT::Configuration::getLanguages(true);
- for (std::vector<std::string>::const_iterator l = langs.begin();
- l != langs.end(); ++l)
- {
- if (*l == "none") continue;
- string const file = "Translation-" + *l;
- new pkgAcqIndexTrans(Owner, Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file),
- Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file),
- file);
- }
+ // No good Index is provided
}
/*}}}*/
void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
@@ -305,38 +295,7 @@ bool pkgAcqSubIndex::ParseIndex(string const &IndexFile) /*{{{*/
indexRecords SubIndexParser;
if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false)
return false;
-
- std::vector<std::string> lang = APT::Configuration::getLanguages(true);
- for (std::vector<std::string>::const_iterator l = lang.begin();
- l != lang.end(); ++l)
- {
- if (*l == "none")
- continue;
-
- string file = "Translation-" + *l;
- indexRecords::checkSum const *Record = SubIndexParser.Lookup(file);
- HashString expected;
- if (Record == NULL)
- {
- // FIXME: the Index file provided by debian currently only includes bz2 records
- Record = SubIndexParser.Lookup(file + ".bz2");
- if (Record == NULL)
- continue;
- }
- else
- {
- expected = Record->Hash;
- if (expected.empty() == true)
- continue;
- }
-
- IndexTarget target;
- target.Description = Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file);
- target.MetaKey = file;
- target.ShortDesc = file;
- target.URI = Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file);
- new pkgAcqIndexTrans(Owner, &target, expected, &SubIndexParser);
- }
+ // so something with the downloaded index
return true;
}
/*}}}*/
@@ -1385,6 +1344,18 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/
return;
}
#endif
+ bool transInRelease = false;
+ {
+ std::vector<std::string> const keys = MetaIndexParser->MetaKeys();
+ for (std::vector<std::string>::const_iterator k = keys.begin(); k != keys.end(); ++k)
+ // FIXME: Feels wrong to check for hardcoded string here, but what should we do elseā€¦
+ if (k->find("Translation-") != std::string::npos)
+ {
+ transInRelease = true;
+ break;
+ }
+ }
+
for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
Target != IndexTargets->end();
++Target)
@@ -1422,8 +1393,15 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/
if ((*Target)->IsSubIndex() == true)
new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
(*Target)->ShortDesc, ExpectedIndexHash);
- else
- new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+ else if (transInRelease == false || MetaIndexParser->Exists((*Target)->MetaKey) == true)
+ {
+ if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true &&
+ MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true)
+ new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
+ (*Target)->ShortDesc, ExpectedIndexHash);
+ else
+ new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+ }
continue;
}
@@ -1620,6 +1598,13 @@ void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*
{
if (AuthPass == false)
{
+ // Remove the 'old' InRelease file if we try Release.gpg now as otherwise
+ // the file will stay around and gives a false-auth impression (CVE-2012-0214)
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile.append(URItoFileName(RealURI));
+ if (FileExists(FinalFile))
+ unlink(FinalFile.c_str());
+
new pkgAcqMetaSig(Owner,
MetaSigURI, MetaSigURIDesc, MetaSigShortDesc,
MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
@@ -1825,7 +1810,18 @@ bool pkgAcqArchive::QueueNext()
else
PartialSize = Buf.st_size;
}
-
+
+ // Disables download of archives - useful if no real installation follows,
+ // e.g. if we are just interested in proposed installation order
+ if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true)
+ {
+ Complete = true;
+ Local = true;
+ Status = StatDone;
+ StoreFilename = DestFile = FinalFile;
+ return true;
+ }
+
// Create the item
Local = false;
Desc.URI = Index->ArchiveURI(PkgFile);