#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
-#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/indexrecords.h>
-#include <apt-pkg/metaindex.h>
-
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/pkgrecords.h>
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iostream>
+#include <vector>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
/* */
pkgAcquire::Item::Item(pkgAcquire *Owner) : Owner(Owner), FileSize(0),
PartialSize(0), Mode(0), ID(0), Complete(false),
- Local(false), QueueCounter(0)
+ Local(false), QueueCounter(0),
+ ExpectedAdditionalItems(0)
{
Owner->Add(this);
Status = StatIdle;
// Acquire::Item::Done - Item downloaded OK /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcquire::Item::Done(string Message,unsigned long long Size,string Hash,
- pkgAcquire::MethodConfig *Cnf)
+void pkgAcquire::Item::Done(string Message,unsigned long long Size,string /*Hash*/,
+ pkgAcquire::MethodConfig * /*Cnf*/)
{
// We just downloaded something..
string FileName = LookupTag(Message,"Filename");
/*}}}*/
// Acquire::Item::Rename - Rename a file /*{{{*/
// ---------------------------------------------------------------------
-/* This helper function is used by alot of item methods as thier final
+/* This helper function is used by a lot of item methods as their final
step */
void pkgAcquire::Item::Rename(string From,string To)
{
}
}
/*}}}*/
+bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const error)/*{{{*/
+{
+ if(FileExists(DestFile))
+ Rename(DestFile, DestFile + ".FAILED");
+
+ switch (error)
+ {
+ case HashSumMismatch:
+ ErrorText = _("Hash Sum mismatch");
+ Status = StatAuthError;
+ ReportMirrorFailure("HashChecksumFailure");
+ break;
+ case SizeMismatch:
+ ErrorText = _("Size mismatch");
+ Status = StatAuthError;
+ ReportMirrorFailure("SizeFailure");
+ break;
+ case InvalidFormat:
+ ErrorText = _("Invalid file format");
+ Status = StatError;
+ // do not report as usually its not the mirrors fault, but Portal/Proxy
+ break;
+ }
+ return false;
+}
+ /*}}}*/
// Acquire::Item::ReportMirrorFailure /*{{{*/
// ---------------------------------------------------------------------
void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
/*}}}*/
-void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
{
if(Debug)
- std::clog << "pkgAcqSubIndex failed: " << Desc.URI << std::endl;
+ std::clog << "pkgAcqSubIndex failed: " << Desc.URI << " with " << Message << std::endl;
Complete = false;
Status = StatDone;
return;
}
- // sucess in downloading the index
+ // success in downloading the index
// rename the index
if(Debug)
std::clog << "Renaming: " << DestFile << " -> " << FinalFile << std::endl;
/*}}}*/
// AcqDiffIndex::AcqDiffIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
-/* Get the DiffIndex file first and see if there are patches availabe
+/* Get the DiffIndex file first and see if there are patches available
* If so, create a pkgAcqIndexDiffs fetcher that will get and apply the
* patches. If anything goes wrong in that process, it will fall back to
* the original packages file
*/
pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
- string URI,string URIDesc,string ShortDesc,
- HashString ExpectedHash)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
- Description(URIDesc)
+ IndexTarget const *Target,
+ HashString ExpectedHash,
+ indexRecords *MetaIndexParser)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHash, MetaIndexParser)
{
Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
- Desc.Description = URIDesc + "/DiffIndex";
+ RealURI = Target->URI;
Desc.Owner = this;
- Desc.ShortDesc = ShortDesc;
- Desc.URI = URI + ".diff/Index";
+ Desc.Description = Target->Description + "/DiffIndex";
+ Desc.ShortDesc = Target->ShortDesc;
+ Desc.URI = Target->URI + ".diff/Index";
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(URI) + string(".DiffIndex");
+ DestFile += URItoFileName(Target->URI) + string(".DiffIndex");
if(Debug)
std::clog << "pkgAcqDiffIndex: " << Desc.URI << std::endl;
return;
}
- if(Debug)
- std::clog << "pkgAcqIndexDiffs::pkgAcqIndexDiffs(): "
- << CurrentPackagesFile << std::endl;
-
+ if(Debug)
+ std::clog << "pkgAcqDiffIndex::pkgAcqDiffIndex(): "
+ << CurrentPackagesFile << std::endl;
+
QueueURI(Desc);
}
bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/
{
if(Debug)
- std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile
- << std::endl;
+ std::clog << "pkgAcqDiffIndex::ParseIndexDiff() " << IndexDiffFile
+ << std::endl;
pkgTagSection Tags;
string ServerSha1;
SHA1.AddFD(fd);
string const local_sha1 = SHA1.Result();
- if(local_sha1 == ServerSha1)
+ if(local_sha1 == ServerSha1)
{
- // we have the same sha1 as the server
+ // we have the same sha1 as the server so we are done here
if(Debug)
std::clog << "Package file is up-to-date" << std::endl;
- // set found to true, this will queue a pkgAcqIndexDiffs with
- // a empty availabe_patches
- found = true;
- }
- else
+ // list cleanup needs to know that this file as well as the already
+ // present index is ours, so we create an empty diff to save it for us
+ new pkgAcqIndexDiffs(Owner, Target, ExpectedHash, MetaIndexParser,
+ ServerSha1, available_patches);
+ return true;
+ }
+ else
{
if(Debug)
std::clog << "SHA1-Current: " << ServerSha1 << " and we start at "<< fd.Name() << " " << fd.Size() << " " << local_sha1 << std::endl;
}
// we have something, queue the next diff
- if(found)
+ if(found)
{
// queue the diffs
string::size_type const last_space = Description.rfind(" ");
if(last_space != string::npos)
Description.erase(last_space, Description.size()-last_space);
- new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
- ExpectedHash, ServerSha1, available_patches);
+
+ /* decide if we should download patches one by one or in one go:
+ The first is good if the server merges patches, but many don't so client
+ based merging can be attempt in which case the second is better.
+ "bad things" will happen if patches are merged on the server,
+ but client side merging is attempt as well */
+ bool pdiff_merge = _config->FindB("Acquire::PDiffs::Merge", true);
+ if (pdiff_merge == true)
+ {
+ // reprepro adds this flag if it has merged patches on the server
+ std::string const precedence = Tags.FindS("X-Patch-Precedence");
+ pdiff_merge = (precedence != "merged");
+ }
+
+ if (pdiff_merge == false)
+ {
+ new pkgAcqIndexDiffs(Owner, Target, ExpectedHash, MetaIndexParser,
+ ServerSha1, available_patches);
+ }
+ else
+ {
+ std::vector<pkgAcqIndexMergeDiffs*> *diffs = new std::vector<pkgAcqIndexMergeDiffs*>(available_patches.size());
+ for(size_t i = 0; i < available_patches.size(); ++i)
+ (*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, Target,
+ ExpectedHash,
+ MetaIndexParser,
+ available_patches[i],
+ diffs);
+ }
+
Complete = false;
Status = StatDone;
Dequeue();
return false;
}
/*}}}*/
-void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
{
if(Debug)
- std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << std::endl
- << "Falling back to normal index file aquire" << std::endl;
+ std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl
+ << "Falling back to normal index file acquire" << std::endl;
- new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc,
- ExpectedHash);
+ new pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser);
Complete = false;
Status = StatDone;
string FinalFile;
FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
- // sucess in downloading the index
+ // success in downloading the index
// rename the index
FinalFile += string(".IndexDiff");
if(Debug)
* for each diff and the index
*/
pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
- string URI,string URIDesc,string ShortDesc,
- HashString ExpectedHash,
+ struct IndexTarget const * const Target,
+ HashString ExpectedHash,
+ indexRecords *MetaIndexParser,
string ServerSha1,
vector<DiffInfo> diffs)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHash, MetaIndexParser),
available_patches(diffs), ServerSha1(ServerSha1)
{
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(URI);
+ DestFile += URItoFileName(Target->URI);
Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
- Description = URIDesc;
+ RealURI = Target->URI;
Desc.Owner = this;
- Desc.ShortDesc = ShortDesc;
+ Description = Target->Description;
+ Desc.ShortDesc = Target->ShortDesc;
if(available_patches.empty() == true)
{
}
}
/*}}}*/
-void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
{
if(Debug)
- std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl
- << "Falling back to normal index file aquire" << std::endl;
- new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc,
- ExpectedHash);
+ std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << " with " << Message << std::endl
+ << "Falling back to normal index file acquire" << std::endl;
+ new pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser);
Finish();
}
/*}}}*/
if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile))
{
- Status = StatAuthError;
- ErrorText = _("MD5Sum mismatch");
- Rename(DestFile,DestFile + ".FAILED");
+ RenameOnError(HashSumMismatch);
Dequeue();
return;
}
}
// queue the right diff
- Desc.URI = string(RealURI) + ".diff/" + available_patches[0].file + ".gz";
+ Desc.URI = RealURI + ".diff/" + available_patches[0].file + ".gz";
Desc.Description = Description + " " + available_patches[0].file + string(".pdiff");
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
DestFile += URItoFileName(RealURI + ".diff/" + available_patches[0].file);
string FinalFile;
FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
- // sucess in downloading a diff, enter ApplyDiff state
+ // success in downloading a diff, enter ApplyDiff state
if(State == StateFetchDiff)
{
{
// remove the just applied patch
available_patches.erase(available_patches.begin());
+ unlink((FinalFile + ".ed").c_str());
// move into place
if(Debug)
// see if there is more to download
if(available_patches.empty() == false) {
- new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
- ExpectedHash, ServerSha1, available_patches);
+ new pkgAcqIndexDiffs(Owner, Target,
+ ExpectedHash, MetaIndexParser,
+ ServerSha1, available_patches);
return Finish();
} else
return Finish(true);
}
}
/*}}}*/
+// AcqIndexMergeDiffs::AcqIndexMergeDiffs - Constructor /*{{{*/
+pkgAcqIndexMergeDiffs::pkgAcqIndexMergeDiffs(pkgAcquire *Owner,
+ struct IndexTarget const * const Target,
+ HashString ExpectedHash,
+ indexRecords *MetaIndexParser,
+ DiffInfo const &patch,
+ std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHash, MetaIndexParser),
+ patch(patch), allPatches(allPatches), State(StateFetchDiff)
+{
+
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(Target->URI);
+
+ Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
+
+ RealURI = Target->URI;
+ Desc.Owner = this;
+ Description = Target->Description;
+ Desc.ShortDesc = Target->ShortDesc;
+
+ Desc.URI = RealURI + ".diff/" + patch.file + ".gz";
+ Desc.Description = Description + " " + patch.file + string(".pdiff");
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI + ".diff/" + patch.file);
+
+ if(Debug)
+ std::clog << "pkgAcqIndexMergeDiffs: " << Desc.URI << std::endl;
+
+ QueueURI(Desc);
+}
+ /*}}}*/
+void pkgAcqIndexMergeDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
+{
+ if(Debug)
+ std::clog << "pkgAcqIndexMergeDiffs failed: " << Desc.URI << " with " << Message << std::endl;
+ Complete = false;
+ Status = StatDone;
+ Dequeue();
+
+ // check if we are the first to fail, otherwise we are done here
+ State = StateDoneDiff;
+ for (std::vector<pkgAcqIndexMergeDiffs *>::const_iterator I = allPatches->begin();
+ I != allPatches->end(); ++I)
+ if ((*I)->State == StateErrorDiff)
+ return;
+
+ // first failure means we should fallback
+ State = StateErrorDiff;
+ std::clog << "Falling back to normal index file acquire" << std::endl;
+ new pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser);
+}
+ /*}}}*/
+void pkgAcqIndexMergeDiffs::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+ pkgAcquire::MethodConfig *Cnf)
+{
+ if(Debug)
+ std::clog << "pkgAcqIndexMergeDiffs::Done(): " << Desc.URI << std::endl;
+
+ Item::Done(Message,Size,Md5Hash,Cnf);
+
+ string const FinalFile = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+
+ if (State == StateFetchDiff)
+ {
+ // rred expects the patch as $FinalFile.ed.$patchname.gz
+ Rename(DestFile, FinalFile + ".ed." + patch.file + ".gz");
+
+ // check if this is the last completed diff
+ State = StateDoneDiff;
+ for (std::vector<pkgAcqIndexMergeDiffs *>::const_iterator I = allPatches->begin();
+ I != allPatches->end(); ++I)
+ if ((*I)->State != StateDoneDiff)
+ {
+ if(Debug)
+ std::clog << "Not the last done diff in the batch: " << Desc.URI << std::endl;
+ return;
+ }
+
+ // this is the last completed diff, so we are ready to apply now
+ State = StateApplyDiff;
+
+ if(Debug)
+ std::clog << "Sending to rred method: " << FinalFile << std::endl;
+
+ Local = true;
+ Desc.URI = "rred:" + FinalFile;
+ QueueURI(Desc);
+ Mode = "rred";
+ return;
+ }
+ // success in download/apply all diffs, clean up
+ else if (State == StateApplyDiff)
+ {
+ // see if we really got the expected file
+ if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile))
+ {
+ RenameOnError(HashSumMismatch);
+ return;
+ }
+
+ // move the result into place
+ if(Debug)
+ std::clog << "Moving patched file in place: " << std::endl
+ << DestFile << " -> " << FinalFile << std::endl;
+ Rename(DestFile, FinalFile);
+ chmod(FinalFile.c_str(), 0644);
+
+ // otherwise lists cleanup will eat the file
+ DestFile = FinalFile;
+
+ // ensure the ed's are gone regardless of list-cleanup
+ for (std::vector<pkgAcqIndexMergeDiffs *>::const_iterator I = allPatches->begin();
+ I != allPatches->end(); ++I)
+ {
+ std::string patch = FinalFile + ".ed." + (*I)->patch.file + ".gz";
+ unlink(patch.c_str());
+ }
+
+ // all set and done
+ Complete = true;
+ if(Debug)
+ std::clog << "allDone: " << DestFile << "\n" << std::endl;
+ }
+}
+ /*}}}*/
// AcqIndex::AcqIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The package file is added to the queue and a second class is
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
HashString ExpectedHash, string comprExt)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash)
+ : pkgAcqBaseIndex(Owner, NULL, ExpectedHash, NULL), RealURI(URI)
{
if(comprExt.empty() == true)
{
}
CompressionExtension = comprExt;
+ Verify = true;
+
Init(URI, URIDesc, ShortDesc);
}
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target,
- HashString const &ExpectedHash, indexRecords const *MetaIndexParser)
- : Item(Owner), RealURI(Target->URI), ExpectedHash(ExpectedHash)
+ HashString const &ExpectedHash, indexRecords *MetaIndexParser)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHash, MetaIndexParser),
+ RealURI(Target->URI)
{
// autoselect the compression method
std::vector<std::string> types = APT::Configuration::getCompressionTypes();
DestFile += URItoFileName(URI);
std::string const comprExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
+ std::string MetaKey;
if (comprExt == "uncompressed")
+ {
Desc.URI = URI;
+ if(Target)
+ MetaKey = string(Target->MetaKey);
+ }
else
+ {
Desc.URI = URI + '.' + comprExt;
+ if(Target)
+ MetaKey = string(Target->MetaKey) + '.' + comprExt;
+ }
+
+ // load the filesize
+ if(MetaIndexParser)
+ {
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
+ if(Record)
+ FileSize = Record->Size;
+ }
Desc.Description = URIDesc;
Desc.Owner = this;
if (!ExpectedHash.empty() && ExpectedHash.toStr() != Hash)
{
- Status = StatAuthError;
- ErrorText = _("Hash Sum mismatch");
- Rename(DestFile,DestFile + ".FAILED");
- ReportMirrorFailure("HashChecksumFailure");
+ RenameOnError(HashSumMismatch);
return;
}
if (Verify == true)
{
FileFd fd(DestFile, FileFd::ReadOnly);
- pkgTagSection sec;
- pkgTagFile tag(&fd);
-
- // Only test for correctness if the file is not empty (empty is ok)
- if (fd.Size() > 0) {
- if (_error->PendingError() || !tag.Step(sec)) {
- Status = StatError;
- _error->DumpErrors();
- Rename(DestFile,DestFile + ".FAILED");
- return;
- } else if (!sec.Exists("Package")) {
- Status = StatError;
- ErrorText = ("Encountered a section with no Package: header");
- Rename(DestFile,DestFile + ".FAILED");
- return;
- }
+ // Only test for correctness if the file is not empty (empty is ok)
+ if (fd.FileSize() > 0)
+ {
+ pkgTagSection sec;
+ pkgTagFile tag(&fd);
+
+ // all our current indexes have a field 'Package' in each section
+ if (_error->PendingError() == true || tag.Step(sec) == false || sec.Exists("Package") == false)
+ {
+ RenameOnError(InvalidFormat);
+ return;
+ }
}
}
FinalFile += URItoFileName(RealURI);
Rename(DestFile,FinalFile);
chmod(FinalFile.c_str(),0644);
-
+
/* We restore the original name to DestFile so that the clean operation
will work OK */
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
// Remove the compressed version.
if (Erase == true)
unlink(DestFile.c_str());
+
return;
}
{
}
pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const *Target,
- HashString const &ExpectedHash, indexRecords const *MetaIndexParser)
+ HashString const &ExpectedHash, indexRecords *MetaIndexParser)
: pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser)
{
+ // load the filesize
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(string(Target->MetaKey));
+ if(Record)
+ FileSize = Record->Size;
}
/*}}}*/
// AcqIndexTrans::Custom600Headers - Insert custom request headers /*{{{*/
if (RealFileExists(Final) == true)
{
// File was already in place. It needs to be re-downloaded/verified
- // because Release might have changed, we do give it a differnt
+ // because Release might have changed, we do give it a different
// name than DestFile because otherwise the http method will
// send If-Range requests and there are too many broken servers
// out there that do not understand them
Rename(Final,LastGoodSig);
}
+ // we expect the indextargets + one additional Release file
+ ExpectedAdditionalItems = IndexTargets->size() + 1;
+
QueueURI(Desc);
}
/*}}}*/
Complete = true;
+ // at this point pkgAcqMetaIndex takes over
+ ExpectedAdditionalItems = 0;
+
// put the last known good file back on i-m-s hit (it will
// be re-verified again)
// Else do nothing, we have the new file in DestFile then
{
string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+ // at this point pkgAcqMetaIndex takes over
+ ExpectedAdditionalItems = 0;
+
// if we get a network error we fail gracefully
if(Status == StatTransientNetworkError)
{
Desc.ShortDesc = ShortDesc;
Desc.URI = URI;
+ // we expect more item
+ ExpectedAdditionalItems = IndexTargets->size();
+
QueueURI(Desc);
}
/*}}}*/
}
else
{
+ // FIXME: move this into pkgAcqMetaClearSig::Done on the next
+ // ABI break
+
+ // if we expect a ClearTextSignature (InRelase), ensure that
+ // this is what we get and if not fail to queue a
+ // Release/Release.gpg, see #346386
+ if (SigFile == DestFile && !StartsWithGPGClearTextSignature(DestFile))
+ {
+ Failed(Message, Cfg);
+ return;
+ }
+
// There was a signature file, so pass it to gpgv for
// verification
-
if (_config->FindB("Debug::pkgAcquire::Auth", false))
std::cerr << "Metaindex acquired, queueing gpg verification ("
<< SigFile << "," << DestFile << ")\n";
}
}
+ // at this point the real Items are loaded in the fetcher
+ ExpectedAdditionalItems = 0;
+
for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
Target != IndexTargets->end();
++Target)
{
HashString ExpectedIndexHash;
- const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
bool compressedAvailable = false;
if (Record == NULL)
{
{
std::vector<std::string> types = APT::Configuration::getCompressionTypes();
for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
- if (MetaIndexParser->Exists(string((*Target)->MetaKey).append(".").append(*t)) == true)
+ if (MetaIndexParser->Exists((*Target)->MetaKey + "." + *t) == true)
{
compressedAvailable = true;
break;
else if (transInRelease == false || Record != NULL || compressedAvailable == 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);
+ MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true)
+ new pkgAcqDiffIndex(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
else
new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
}
in the Meta-Index file. Ideal would be if pkgAcqDiffIndex would test this
instead, but passing the required info to it is to much hassle */
if(_config->FindB("Acquire::PDiffs",true) == true && (verify == false ||
- MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true))
- new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexHash);
+ MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true))
+ new pkgAcqDiffIndex(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
else
new pkgAcqIndex(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
}
missingkeys += (Fingerprint);
}
if(!missingkeys.empty())
- _error->Warning("%s", string(msg+missingkeys).c_str());
+ _error->Warning("%s", (msg + missingkeys).c_str());
string Transformed = MetaIndexParser->GetExpectedDist();
// pkgAcqMetaIndex::Failed - no Release file present or no signature file present /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)
{
if (AuthPass == true)
{
{
SigFile = DestFile;
+ // index targets + (worst case:) Release/Release.gpg
+ ExpectedAdditionalItems = IndexTargets->size() + 2;
+
+
// keep the old InRelease around in case of transistent network errors
string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
if (RealFileExists(Final) == true)
/*}}}*/
void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
{
+ // we failed, we will not get additional items from this method
+ ExpectedAdditionalItems = 0;
+
if (AuthPass == false)
{
// Remove the 'old' InRelease file if we try Release.gpg now as otherwise
_error->Error(_("I wasn't able to locate a file for the %s package. "
"This might mean you need to manually fix this package. "
"(due to missing arch)"),
- Version.ParentPkg().Name());
+ Version.ParentPkg().FullName().c_str());
return;
}
}
// check if we have one trusted source for the package. if so, switch
- // to "TrustedOnly" mode
+ // to "TrustedOnly" mode - but only if not in AllowUnauthenticated mode
+ bool const allowUnauth = _config->FindB("APT::Get::AllowUnauthenticated", false);
+ bool const debugAuth = _config->FindB("Debug::pkgAcquire::Auth", false);
+ bool seenUntrusted = false;
for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; ++i)
{
pkgIndexFile *Index;
if (Sources->FindIndex(i.File(),Index) == false)
continue;
- if (_config->FindB("Debug::pkgAcquire::Auth", false))
- {
+
+ if (debugAuth == true)
std::cerr << "Checking index: " << Index->Describe()
- << "(Trusted=" << Index->IsTrusted() << ")\n";
- }
- if (Index->IsTrusted()) {
+ << "(Trusted=" << Index->IsTrusted() << ")" << std::endl;
+
+ if (Index->IsTrusted() == true)
+ {
Trusted = true;
- break;
+ if (allowUnauth == false)
+ break;
}
+ else
+ seenUntrusted = true;
}
// "allow-unauthenticated" restores apts old fetching behaviour
// that means that e.g. unauthenticated file:// uris are higher
// priority than authenticated http:// uris
- if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true)
+ if (allowUnauth == true && seenUntrusted == true)
Trusted = false;
// Select a source
if (QueueNext() == false && _error->PendingError() == false)
- _error->Error(_("I wasn't able to locate a file for the %s package. "
- "This might mean you need to manually fix this package."),
- Version.ParentPkg().Name());
+ _error->Error(_("Can't find a source to download version '%s' of '%s'"),
+ Version.VerStr(), Version.ParentPkg().FullName(false).c_str());
}
/*}}}*/
// AcqArchive::QueueNext - Queue the next file source /*{{{*/
Desc.URI = Index->ArchiveURI(PkgFile);
Desc.Description = Index->ArchiveInfo(Version);
Desc.Owner = this;
- Desc.ShortDesc = Version.ParentPkg().Name();
+ Desc.ShortDesc = Version.ParentPkg().FullName(true);
// See if we already have the file. (Legacy filenames)
FileSize = Version->Size;
return true;
}
- /* Hmm, we have a file and its size does not match, this shouldnt
+ /* Hmm, we have a file and its size does not match, this shouldn't
happen.. */
unlink(FinalFile.c_str());
}
// Create the item
Local = false;
- Desc.URI = Index->ArchiveURI(PkgFile);
- Desc.Description = Index->ArchiveInfo(Version);
- Desc.Owner = this;
- Desc.ShortDesc = Version.ParentPkg().Name();
QueueURI(Desc);
++Vf;
// Check the size
if (Size != Version->Size)
{
- Status = StatError;
- ErrorText = _("Size mismatch");
+ RenameOnError(SizeMismatch);
return;
}
// Check the hash
- if(ExpectedHash.toStr() != CalcHash)
+ // FIXME: could this empty() check impose *any* sort of security issue?
+ if(ExpectedHash.empty() == false && ExpectedHash.toStr() != CalcHash)
{
- Status = StatError;
- ErrorText = _("Hash Sum mismatch");
- if(FileExists(DestFile))
- Rename(DestFile,DestFile + ".FAILED");
+ RenameOnError(HashSumMismatch);
return;
}
/*}}}*/
// AcqArchive::IsTrusted - Determine whether this archive comes from a trusted source /*{{{*/
// ---------------------------------------------------------------------
-bool pkgAcqArchive::IsTrusted()
+APT_PURE bool pkgAcqArchive::IsTrusted()
{
return Trusted;
}
if (stat(DestFile.c_str(),&Buf) == 0)
{
// Hmm, the partial file is too big, erase it
- if ((unsigned long long)Buf.st_size > Size)
+ if ((Size > 0) && (unsigned long long)Buf.st_size > Size)
unlink(DestFile.c_str());
else
PartialSize = Buf.st_size;
// Check the hash
if(!ExpectedHash.empty() && ExpectedHash.toStr() != CalcHash)
{
- Status = StatError;
- ErrorText = _("Hash Sum mismatch");
- Rename(DestFile,DestFile + ".FAILED");
+ RenameOnError(HashSumMismatch);
return;
}
projects / apt.git / blobdiff