using namespace std;
+static void printHashSumComparision(std::string const &URI, HashStringList const &Expected, HashStringList const &Actual) /*{{{*/
+{
+ if (_config->FindB("Debug::Acquire::HashSumMismatch", false) == false)
+ return;
+ std::cerr << std::endl << URI << ":" << std::endl << " Expected Hash: " << std::endl;
+ for (HashStringList::const_iterator hs = Expected.begin(); hs != Expected.end(); ++hs)
+ std::cerr << "\t- " << hs->toStr() << std::endl;
+ std::cerr << " Actual Hash: " << std::endl;
+ for (HashStringList::const_iterator hs = Actual.begin(); hs != Actual.end(); ++hs)
+ std::cerr << "\t- " << hs->toStr() << std::endl;
+}
+ /*}}}*/
+
// Acquire::Item::Item - Constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-pkgAcquire::Item::Item(pkgAcquire *Owner) : Owner(Owner), FileSize(0),
- PartialSize(0), Mode(0), ID(0), Complete(false),
- Local(false), QueueCounter(0)
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+pkgAcquire::Item::Item(pkgAcquire *Owner, HashStringList const &ExpectedHashes) :
+ Owner(Owner), FileSize(0), PartialSize(0), Mode(0), ID(0), Complete(false),
+ Local(false), QueueCounter(0), ExpectedAdditionalItems(0),
+ ExpectedHashes(ExpectedHashes)
{
Owner->Add(this);
Status = StatIdle;
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
/*}}}*/
// Acquire::Item::~Item - Destructor /*{{{*/
// ---------------------------------------------------------------------
// Acquire::Item::Done - Item downloaded OK /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcquire::Item::Done(string Message,unsigned long long Size,string /*Hash*/,
+void pkgAcquire::Item::Done(string Message,unsigned long long Size,HashStringList const &/*Hash*/,
pkgAcquire::MethodConfig * /*Cnf*/)
{
// We just downloaded something..
possibly query additional files */
pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI,
string const &URIDesc, string const &ShortDesc,
- HashString const &ExpectedHash)
- : Item(Owner), ExpectedHash(ExpectedHash)
+ HashStringList const &ExpectedHashes)
+ : Item(Owner, ExpectedHashes)
{
/* XXX: Beware: Currently this class does nothing (of value) anymore ! */
Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false);
// AcqSubIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqSubIndex::Custom600Headers()
+string pkgAcqSubIndex::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(Desc.URI);
// No good Index is provided
}
/*}}}*/
-void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+void pkgAcqSubIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig *Cnf)
{
if(Debug)
return;
}
- Item::Done(Message,Size,Md5Hash,Cnf);
+ Item::Done(Message, Size, Hashes, Cnf);
string FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(Desc.URI);
* 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 * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHashes, 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(Desc.URI);
Desc.URI.substr(0,strlen("file:/")) == "file:/")
{
// we don't have a pkg file or we don't want to queue
- if(Debug)
- std::clog << "No index file, local or canceld by user" << std::endl;
- Failed("", NULL);
+ Failed("No index file, local or canceld by user", NULL);
return;
}
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqDiffIndex::Custom600Headers()
+string pkgAcqDiffIndex::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(Desc.URI);
/*}}}*/
bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/
{
+ // failing here is fine: our caller will take care of trying to
+ // get the complete file if patching fails
if(Debug)
std::clog << "pkgAcqDiffIndex::ParseIndexDiff() " << IndexDiffFile
<< std::endl;
- pkgTagSection Tags;
- string ServerSha1;
- vector<DiffInfo> available_patches;
-
FileFd Fd(IndexDiffFile,FileFd::ReadOnly);
pkgTagFile TF(&Fd);
if (_error->PendingError() == true)
return false;
- if(TF.Step(Tags) == true)
+ pkgTagSection Tags;
+ if(unlikely(TF.Step(Tags) == false))
+ return false;
+
+ HashStringList ServerHashes;
+ unsigned long long ServerSize = 0;
+
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
{
- bool found = false;
- DiffInfo d;
- string size;
+ std::string tagname = *type;
+ tagname.append("-Current");
+ std::string const tmp = Tags.FindS(tagname.c_str());
+ if (tmp.empty() == true)
+ continue;
- string const tmp = Tags.FindS("SHA1-Current");
+ string hash;
+ unsigned long long size;
std::stringstream ss(tmp);
- ss >> ServerSha1 >> size;
- unsigned long const ServerSize = atol(size.c_str());
+ ss >> hash >> size;
+ if (unlikely(hash.empty() == true))
+ continue;
+ if (unlikely(ServerSize != 0 && ServerSize != size))
+ continue;
+ ServerHashes.push_back(HashString(*type, hash));
+ ServerSize = size;
+ }
- FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
- SHA1Summation SHA1;
- SHA1.AddFD(fd);
- string const local_sha1 = SHA1.Result();
+ if (ServerHashes.usable() == false)
+ {
+ if (Debug == true)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": Did not find a good hashsum in the index" << std::endl;
+ return false;
+ }
- if(local_sha1 == ServerSha1)
- {
- // 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;
- // 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, RealURI, Description, Desc.ShortDesc,
- ExpectedHash, ServerSha1, available_patches);
- return true;
- }
- else
+ if (ServerHashes != HashSums())
+ {
+ if (Debug == true)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": Index has different hashes than parser, probably older, so fail pdiffing" << std::endl;
+ return false;
+ }
+
+ if (ServerHashes.VerifyFile(CurrentPackagesFile) == true)
+ {
+ // we have the same sha1 as the server so we are done here
+ if(Debug)
+ std::clog << "pkgAcqDiffIndex: Package file is up-to-date" << std::endl;
+ // 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, ExpectedHashes, MetaIndexParser);
+ return true;
+ }
+
+ FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+ Hashes LocalHashesCalc;
+ LocalHashesCalc.AddFD(fd);
+ HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+ if(Debug)
+ std::clog << "Server-Current: " << ServerHashes.find(NULL)->toStr() << " and we start at "
+ << fd.Name() << " " << fd.FileSize() << " " << LocalHashes.find(NULL)->toStr() << std::endl;
+
+ // parse all of (provided) history
+ vector<DiffInfo> available_patches;
+ bool firstAcceptedHashes = true;
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ if (LocalHashes.find(*type) == NULL)
+ continue;
+
+ std::string tagname = *type;
+ tagname.append("-History");
+ std::string const tmp = Tags.FindS(tagname.c_str());
+ if (tmp.empty() == true)
+ continue;
+
+ string hash, filename;
+ unsigned long long size;
+ std::stringstream ss(tmp);
+
+ while (ss >> hash >> size >> filename)
{
- if(Debug)
- std::clog << "SHA1-Current: " << ServerSha1 << " and we start at "<< fd.Name() << " " << fd.Size() << " " << local_sha1 << std::endl;
+ if (unlikely(hash.empty() == true || filename.empty() == true))
+ continue;
- // check the historie and see what patches we need
- string const history = Tags.FindS("SHA1-History");
- std::stringstream hist(history);
- while(hist >> d.sha1 >> size >> d.file)
+ // see if we have a record for this file already
+ std::vector<DiffInfo>::iterator cur = available_patches.begin();
+ for (; cur != available_patches.end(); ++cur)
{
- // read until the first match is found
- // from that point on, we probably need all diffs
- if(d.sha1 == local_sha1)
- found=true;
- else if (found == false)
+ if (cur->file != filename || unlikely(cur->result_size != size))
continue;
-
- if(Debug)
- std::clog << "Need to get diff: " << d.file << std::endl;
- available_patches.push_back(d);
+ cur->result_hashes.push_back(HashString(*type, hash));
+ break;
}
-
- if (available_patches.empty() == false)
+ if (cur != available_patches.end())
+ continue;
+ if (firstAcceptedHashes == true)
{
- // patching with too many files is rather slow compared to a fast download
- unsigned long const fileLimit = _config->FindI("Acquire::PDiffs::FileLimit", 0);
- if (fileLimit != 0 && fileLimit < available_patches.size())
- {
- if (Debug)
- std::clog << "Need " << available_patches.size() << " diffs (Limit is " << fileLimit
- << ") so fallback to complete download" << std::endl;
- return false;
- }
-
- // see if the patches are too big
- found = false; // it was true and it will be true again at the end
- d = *available_patches.begin();
- string const firstPatch = d.file;
- unsigned long patchesSize = 0;
- std::stringstream patches(Tags.FindS("SHA1-Patches"));
- while(patches >> d.sha1 >> size >> d.file)
- {
- if (firstPatch == d.file)
- found = true;
- else if (found == false)
- continue;
-
- patchesSize += atol(size.c_str());
- }
- unsigned long const sizeLimit = ServerSize * _config->FindI("Acquire::PDiffs::SizeLimit", 100);
- if (sizeLimit > 0 && (sizeLimit/100) < patchesSize)
- {
- if (Debug)
- std::clog << "Need " << patchesSize << " bytes (Limit is " << sizeLimit/100
- << ") so fallback to complete download" << std::endl;
- return false;
- }
+ DiffInfo next;
+ next.file = filename;
+ next.result_hashes.push_back(HashString(*type, hash));
+ next.result_size = size;
+ next.patch_size = 0;
+ available_patches.push_back(next);
+ }
+ else
+ {
+ if (Debug == true)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": File " << filename
+ << " wasn't in the list for the first parsed hash! (history)" << std::endl;
+ break;
}
}
+ firstAcceptedHashes = false;
+ }
+
+ if (unlikely(available_patches.empty() == true))
+ {
+ if (Debug)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": "
+ << "Couldn't find any patches for the patch series." << std::endl;
+ return false;
+ }
+
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ if (LocalHashes.find(*type) == NULL)
+ continue;
- // we have something, queue the next diff
- if(found)
+ std::string tagname = *type;
+ tagname.append("-Patches");
+ std::string const tmp = Tags.FindS(tagname.c_str());
+ if (tmp.empty() == true)
+ continue;
+
+ string hash, filename;
+ unsigned long long size;
+ std::stringstream ss(tmp);
+
+ while (ss >> hash >> size >> filename)
{
- // queue the diffs
- string::size_type const last_space = Description.rfind(" ");
- if(last_space != string::npos)
- Description.erase(last_space, Description.size()-last_space);
-
- /* 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 (unlikely(hash.empty() == true || filename.empty() == true))
+ continue;
- if (pdiff_merge == false)
- new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
- ExpectedHash, ServerSha1, available_patches);
- else
+ // see if we have a record for this file already
+ std::vector<DiffInfo>::iterator cur = available_patches.begin();
+ for (; cur != available_patches.end(); ++cur)
{
- 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, RealURI, Description, Desc.ShortDesc, ExpectedHash,
- available_patches[i], diffs);
+ if (cur->file != filename)
+ continue;
+ if (unlikely(cur->patch_size != 0 && cur->patch_size != size))
+ continue;
+ cur->patch_hashes.push_back(HashString(*type, hash));
+ cur->patch_size = size;
+ break;
}
-
- Complete = false;
- Status = StatDone;
- Dequeue();
- return true;
+ if (cur != available_patches.end())
+ continue;
+ if (Debug == true)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": File " << filename
+ << " wasn't in the list for the first parsed hash! (patches)" << std::endl;
+ break;
}
}
-
- // Nothing found, report and return false
- // Failing here is ok, if we return false later, the full
- // IndexFile is queued
- if(Debug)
- std::clog << "Can't find a patch in the index file" << std::endl;
- return false;
+
+ bool foundStart = false;
+ for (std::vector<DiffInfo>::iterator cur = available_patches.begin();
+ cur != available_patches.end(); ++cur)
+ {
+ if (LocalHashes != cur->result_hashes)
+ continue;
+
+ available_patches.erase(available_patches.begin(), cur);
+ foundStart = true;
+ break;
+ }
+
+ if (foundStart == false || unlikely(available_patches.empty() == true))
+ {
+ if (Debug)
+ std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": "
+ << "Couldn't find the start of the patch series." << std::endl;
+ return false;
+ }
+
+ // patching with too many files is rather slow compared to a fast download
+ unsigned long const fileLimit = _config->FindI("Acquire::PDiffs::FileLimit", 0);
+ if (fileLimit != 0 && fileLimit < available_patches.size())
+ {
+ if (Debug)
+ std::clog << "Need " << available_patches.size() << " diffs (Limit is " << fileLimit
+ << ") so fallback to complete download" << std::endl;
+ return false;
+ }
+
+ // calculate the size of all patches we have to get
+ // note that all sizes are uncompressed, while we download compressed files
+ unsigned long long patchesSize = 0;
+ for (std::vector<DiffInfo>::const_iterator cur = available_patches.begin();
+ cur != available_patches.end(); ++cur)
+ patchesSize += cur->patch_size;
+ unsigned long long const sizeLimit = ServerSize * _config->FindI("Acquire::PDiffs::SizeLimit", 100);
+ if (false && sizeLimit > 0 && (sizeLimit/100) < patchesSize)
+ {
+ if (Debug)
+ std::clog << "Need " << patchesSize << " bytes (Limit is " << sizeLimit/100
+ << ") so fallback to complete download" << std::endl;
+ return false;
+ }
+
+ // we have something, queue the diffs
+ string::size_type const last_space = Description.rfind(" ");
+ if(last_space != string::npos)
+ Description.erase(last_space, Description.size()-last_space);
+
+ /* 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, ExpectedHashes, MetaIndexParser,
+ 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,
+ ExpectedHashes,
+ MetaIndexParser,
+ available_patches[i],
+ diffs);
+ }
+
+ Complete = false;
+ Status = StatDone;
+ Dequeue();
+ return true;
}
/*}}}*/
void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
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, ExpectedHashes, MetaIndexParser);
Complete = false;
Status = StatDone;
Dequeue();
}
/*}}}*/
-void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig *Cnf)
{
if(Debug)
std::clog << "pkgAcqDiffIndex::Done(): " << Desc.URI << std::endl;
- Item::Done(Message,Size,Md5Hash,Cnf);
+ Item::Done(Message, Size, Hashes, Cnf);
string FinalFile;
FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
DestFile = FinalFile;
if(!ParseDiffIndex(DestFile))
- return Failed("", NULL);
+ return Failed("Parsing pdiff Index failed", NULL);
Complete = true;
Status = StatDone;
* for each diff and the index
*/
pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
- string URI,string URIDesc,string ShortDesc,
- HashString ExpectedHash,
- string ServerSha1,
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser,
vector<DiffInfo> diffs)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
- available_patches(diffs), ServerSha1(ServerSha1)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHashes, MetaIndexParser),
+ available_patches(diffs)
{
-
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)
{
if(Debug)
std::clog << "pkgAcqIndexDiffs 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, ExpectedHashes, MetaIndexParser);
Finish();
}
/*}}}*/
DestFile = _config->FindDir("Dir::State::lists");
DestFile += URItoFileName(RealURI);
- if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile))
+ if(HashSums().usable() && !HashSums().VerifyFile(DestFile))
{
RenameOnError(HashSumMismatch);
Dequeue();
FinalFile += URItoFileName(RealURI);
FileFd fd(FinalFile, FileFd::ReadOnly);
- SHA1Summation SHA1;
- SHA1.AddFD(fd);
- string local_sha1 = string(SHA1.Result());
+ Hashes LocalHashesCalc;
+ LocalHashesCalc.AddFD(fd);
+ HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
if(Debug)
- std::clog << "QueueNextDiff: "
- << FinalFile << " (" << local_sha1 << ")"<<std::endl;
+ std::clog << "QueueNextDiff: " << FinalFile << " (" << LocalHashes.find(NULL)->toStr() << ")" << std::endl;
+
+ if (unlikely(LocalHashes.usable() == false || ExpectedHashes.usable() == false))
+ {
+ Failed("Local/Expected hashes are not usable", NULL);
+ return false;
+ }
// final file reached before all patches are applied
- if(local_sha1 == ServerSha1)
+ if(LocalHashes == ExpectedHashes)
{
Finish(true);
return true;
// remove all patches until the next matching patch is found
// this requires the Index file to be ordered
- for(vector<DiffInfo>::iterator I=available_patches.begin();
+ for(vector<DiffInfo>::iterator I = available_patches.begin();
available_patches.empty() == false &&
I != available_patches.end() &&
- I->sha1 != local_sha1;
+ I->result_hashes != LocalHashes;
++I)
{
available_patches.erase(I);
// error checking and falling back if no patch was found
if(available_patches.empty() == true)
{
- Failed("", NULL);
+ Failed("No patches left to reach target", NULL);
return false;
}
if(Debug)
std::clog << "pkgAcqIndexDiffs::QueueNextDiff(): " << Desc.URI << std::endl;
-
+
QueueURI(Desc);
return true;
}
/*}}}*/
-void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size, HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig *Cnf)
{
if(Debug)
std::clog << "pkgAcqIndexDiffs::Done(): " << Desc.URI << std::endl;
- Item::Done(Message,Size,Md5Hash,Cnf);
+ Item::Done(Message, Size, Hashes, Cnf);
string FinalFile;
FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
// success in downloading a diff, enter ApplyDiff state
if(State == StateFetchDiff)
{
+ FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Gzip);
+ class Hashes LocalHashesCalc;
+ LocalHashesCalc.AddFD(fd);
+ HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+ if (fd.Size() != available_patches[0].patch_size ||
+ available_patches[0].patch_hashes != LocalHashes)
+ {
+ Failed("Patch has Size/Hashsum mismatch", NULL);
+ return;
+ }
// rred excepts the patch as $FinalFile.ed
Rename(DestFile,FinalFile+".ed");
Local = true;
Desc.URI = "rred:" + FinalFile;
QueueURI(Desc);
+ ActiveSubprocess = "rred";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
Mode = "rred";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
return;
}
// 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,
+ ExpectedHashes, MetaIndexParser,
+ available_patches);
return Finish();
} else
return Finish(true);
/*}}}*/
// AcqIndexMergeDiffs::AcqIndexMergeDiffs - Constructor /*{{{*/
pkgAcqIndexMergeDiffs::pkgAcqIndexMergeDiffs(pkgAcquire *Owner,
- string const &URI, string const &URIDesc,
- string const &ShortDesc, HashString const &ExpectedHash,
- DiffInfo const &patch,
- std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash),
- patch(patch),allPatches(allPatches), State(StateFetchDiff)
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser,
+ DiffInfo const &patch,
+ std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHashes, MetaIndexParser),
+ patch(patch), allPatches(allPatches), State(StateFetchDiff)
{
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;
Desc.URI = RealURI + ".diff/" + patch.file + ".gz";
Desc.Description = Description + " " + patch.file + string(".pdiff");
// first failure means we should fallback
State = StateErrorDiff;
std::clog << "Falling back to normal index file acquire" << std::endl;
- new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc,
- ExpectedHash);
+ new pkgAcqIndex(Owner, Target, ExpectedHashes, MetaIndexParser);
}
/*}}}*/
-void pkgAcqIndexMergeDiffs::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/
+void pkgAcqIndexMergeDiffs::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig *Cnf)
{
if(Debug)
std::clog << "pkgAcqIndexMergeDiffs::Done(): " << Desc.URI << std::endl;
- Item::Done(Message,Size,Md5Hash,Cnf);
+ Item::Done(Message,Size,Hashes,Cnf);
string const FinalFile = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
if (State == StateFetchDiff)
{
+ FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Gzip);
+ class Hashes LocalHashesCalc;
+ LocalHashesCalc.AddFD(fd);
+ HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+ if (fd.Size() != patch.patch_size || patch.patch_hashes != LocalHashes)
+ {
+ Failed("Patch has Size/Hashsum mismatch", NULL);
+ return;
+ }
+
// rred expects the patch as $FinalFile.ed.$patchname.gz
Rename(DestFile, FinalFile + ".ed." + patch.file + ".gz");
Local = true;
Desc.URI = "rred:" + FinalFile;
QueueURI(Desc);
+ ActiveSubprocess = "rred";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
Mode = "rred";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
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))
+ if(ExpectedHashes.usable() && !ExpectedHashes.VerifyFile(DestFile))
{
RenameOnError(HashSumMismatch);
return;
instantiated to fetch the revision file */
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
- HashString ExpectedHash, string comprExt)
- : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash)
+ HashStringList const &ExpectedHash, string comprExt)
+ : pkgAcqBaseIndex(Owner, NULL, ExpectedHash, NULL), RealURI(URI)
{
if(comprExt.empty() == 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)
+ HashStringList const &ExpectedHash,
+ indexRecords *MetaIndexParser)
+ : pkgAcqBaseIndex(Owner, Target, ExpectedHash, MetaIndexParser),
+ RealURI(Target->URI)
{
// autoselect the compression method
std::vector<std::string> types = APT::Configuration::getCompressionTypes();
CompressionExtension = "";
- if (ExpectedHash.empty() == false)
+ if (ExpectedHashes.usable())
{
for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
if (*t == "uncompressed" || MetaIndexParser->Exists(string(Target->MetaKey).append(".").append(*t)) == true)
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;
+ DestFile = DestFile + '.' + comprExt;
+ if(Target)
+ MetaKey = string(Target->MetaKey) + '.' + comprExt;
+ }
+
+ // load the filesize
+ if(MetaIndexParser)
+ {
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
+ if(Record)
+ FileSize = Record->Size;
+
+ InitByHashIfNeeded(MetaKey);
+ }
Desc.Description = URIDesc;
Desc.Owner = this;
QueueURI(Desc);
}
/*}}}*/
+// AcqIndex::AdjustForByHash - modify URI for by-hash support /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqIndex::InitByHashIfNeeded(const std::string MetaKey)
+{
+ // TODO:
+ // - (maybe?) add support for by-hash into the sources.list as flag
+ // - make apt-ftparchive generate the hashes (and expire?)
+ std::string HostKnob = "APT::Acquire::" + ::URI(Desc.URI).Host + "::By-Hash";
+ if(_config->FindB("APT::Acquire::By-Hash", false) == true ||
+ _config->FindB(HostKnob, false) == true ||
+ MetaIndexParser->GetSupportsAcquireByHash())
+ {
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
+ if(Record)
+ {
+ // FIXME: should we really use the best hash here? or a fixed one?
+ const HashString *TargetHash = Record->Hashes.find("");
+ std::string ByHash = "/by-hash/" + TargetHash->HashType() + "/" + TargetHash->HashValue();
+ size_t trailing_slash = Desc.URI.find_last_of("/");
+ Desc.URI = Desc.URI.replace(
+ trailing_slash,
+ Desc.URI.substr(trailing_slash+1).size()+1,
+ ByHash);
+ } else {
+ _error->Warning(
+ "Fetching ByHash requested but can not find record for %s",
+ MetaKey.c_str());
+ }
+ }
+}
+ /*}}}*/
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqIndex::Custom600Headers()
+string pkgAcqIndex::Custom600Headers() const
{
+ std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
if (_config->FindB("Acquire::GzipIndexes",false))
- Final += ".gz";
+ Final += compExt;
string msg = "\nIndex-File: true";
- // FIXME: this really should use "IndexTarget::IsOptional()" but that
- // seems to be difficult without breaking ABI
- if (ShortDesc().find("Translation") != 0)
- msg += "\nFail-Ignore: true";
+
struct stat Buf;
if (stat(Final.c_str(),&Buf) == 0)
msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
{
std::string FinalFile = _config->FindDir("Dir::State::lists");
FinalFile += URItoFileName(URI);
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
- FinalFile += ".gz";
+ if (_config->FindB("Acquire::GzipIndexes",false) == true)
+ FinalFile += '.' + compExt;
return FinalFile;
}
/*}}}*/
void pkgAcqIndex::ReverifyAfterIMS(std::string const &FileName)
{
std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
- DestFile += ".gz";
+ if (_config->FindB("Acquire::GzipIndexes",false) == true)
+ DestFile += compExt;
string FinalFile = GetFinalFilename(RealURI, compExt);
Rename(FinalFile, FileName);
to the uncompressed version of the file. If this is so the file
is copied into the partial directory. In all other cases the file
is decompressed with a gzip uri. */
-void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
+void pkgAcqIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,Hash,Cfg);
+ Item::Done(Message,Size,Hashes,Cfg);
std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
if (Decompression == true)
{
- if (_config->FindB("Debug::pkgAcquire::Auth", false))
- {
- std::cerr << std::endl << RealURI << ": Computed Hash: " << Hash;
- std::cerr << " Expected Hash: " << ExpectedHash.toStr() << std::endl;
- }
-
- if (!ExpectedHash.empty() && ExpectedHash.toStr() != Hash)
+ if (ExpectedHashes.usable() && ExpectedHashes != Hashes)
{
Desc.URI = RealURI;
RenameOnError(HashSumMismatch);
+ printHashSumComparision(RealURI, ExpectedHashes, Hashes);
return;
}
/* Always verify the index file for correctness (all indexes must
* have a Package field) (LP: #346386) (Closes: #627642)
*/
- FileFd fd(DestFile, FileFd::ReadOnlyGzip);
+ FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Extension);
// Only test for correctness if the file is not empty (empty is ok)
if (fd.Size() > 0)
{
string FinalFile = GetFinalFilename(RealURI, compExt);
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/";
DestFile += URItoFileName(RealURI);
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
- DestFile += ".gz";
+ if (_config->FindB("Acquire::GzipIndexes",false))
+ DestFile += '.' + compExt;
// Remove the compressed version.
if (Erase == true)
unlink(DestFile.c_str());
+
return;
}
DestFile += ".decomp";
Desc.URI = "copy:" + FileName;
QueueURI(Desc);
+ ActiveSubprocess = "copy";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
Mode = "copy";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
return;
}
else
Local = true;
+ // do not reverify cdrom sources as apt-cdrom may rewrite the Packages
+ // file when its doing the indexcopy
+ if (RealURI.substr(0,6) == "cdrom:" &&
+ StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+ return;
+
// The files timestamp matches, for non-local URLs reverify the local
// file, for local file, uncompress again to ensure the hashsum is still
// matching the Release file
if (!Local && StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
{
+ // set destfile to the final destfile
+ if(_config->FindB("Acquire::GzipIndexes",false) == false)
+ {
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI);
+ }
+
ReverifyAfterIMS(FileName);
return;
}
string decompProg;
// If we enable compressed indexes, queue for hash verification
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz" && !Local)
+ if (_config->FindB("Acquire::GzipIndexes",false))
{
DestFile = _config->FindDir("Dir::State::lists");
- DestFile += URItoFileName(RealURI) + ".gz";
+ DestFile += URItoFileName(RealURI) + '.' + compExt;
Decompression = true;
Desc.URI = "copy:" + FileName;
Desc.URI = decompProg + ":" + FileName;
QueueURI(Desc);
- // FIXME: this points to a c++ string that goes out of scope
- Mode = decompProg.c_str();
+ ActiveSubprocess = decompProg;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ Mode = ActiveSubprocess.c_str();
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
}
/*}}}*/
// AcqIndexTrans::pkgAcqIndexTrans - Constructor /*{{{*/
/* The Translation file is added to the queue */
pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc)
- : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "")
+ : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashStringList(), "")
{
}
-pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const *Target,
- HashString const &ExpectedHash, indexRecords const *MetaIndexParser)
- : pkgAcqIndex(Owner, Target, ExpectedHash, MetaIndexParser)
+pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes, indexRecords *MetaIndexParser)
+ : pkgAcqIndex(Owner, Target, ExpectedHashes, MetaIndexParser)
{
+ // load the filesize
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(string(Target->MetaKey));
+ if(Record)
+ FileSize = Record->Size;
}
/*}}}*/
// AcqIndexTrans::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
-string pkgAcqIndexTrans::Custom600Headers()
+string pkgAcqIndexTrans::Custom600Headers() const
{
+ std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
-
if (_config->FindB("Acquire::GzipIndexes",false))
- Final += ".gz";
+ Final += compExt;
struct stat Buf;
if (stat(Final.c_str(),&Buf) != 0)
string MetaIndexShortDesc,
const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
- Item(Owner), RealURI(URI), MetaIndexURI(MetaIndexURI),
+ Item(Owner, HashStringList()), RealURI(URI), MetaIndexURI(MetaIndexURI),
MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets)
{
Rename(Final,LastGoodSig);
}
+ // we expect the indextargets + one additional Release file
+ ExpectedAdditionalItems = IndexTargets->size() + 1;
+
QueueURI(Desc);
}
/*}}}*/
// pkgAcqMetaSig::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqMetaSig::Custom600Headers()
+string pkgAcqMetaSig::Custom600Headers() const
{
struct stat Buf;
if (stat(LastGoodSig.c_str(),&Buf) != 0)
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
-void pkgAcqMetaSig::Done(string Message,unsigned long long Size,string MD5,
+void pkgAcqMetaSig::Done(string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,MD5,Cfg);
+ Item::Done(Message, Size, Hashes, Cfg);
string FileName = LookupTag(Message,"Filename");
if (FileName.empty() == true)
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)
{
pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner, /*{{{*/
string URI,string URIDesc,string ShortDesc,
string SigFile,
- const vector<struct IndexTarget*>* IndexTargets,
+ const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
- Item(Owner), RealURI(URI), SigFile(SigFile), IndexTargets(IndexTargets),
+ Item(Owner, HashStringList()), RealURI(URI), SigFile(SigFile), IndexTargets(IndexTargets),
MetaIndexParser(MetaIndexParser), AuthPass(false), IMSHit(false)
{
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
Desc.ShortDesc = ShortDesc;
Desc.URI = URI;
+ // we expect more item
+ ExpectedAdditionalItems = IndexTargets->size();
+
QueueURI(Desc);
}
/*}}}*/
// pkgAcqMetaIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqMetaIndex::Custom600Headers()
+string pkgAcqMetaIndex::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
/*}}}*/
-void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash, /*{{{*/
+void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,Hash,Cfg);
+ Item::Done(Message,Size,Hashes,Cfg);
// MetaIndexes are done in two passes: one to download the
// metaindex with an appropriate method, and a second to verify it
}
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";
AuthPass = true;
Desc.URI = "gpgv:" + SigFile;
QueueURI(Desc);
- Mode = "gpgv";
+ ActiveSubprocess = "gpgv";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ Mode = "gpgv";
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
return;
}
}
URItoFileName((*Target)->URI);
unlink(index.c_str());
// and also old gzipindexes
- index += ".gz";
- unlink(index.c_str());
+ std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+ for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+ {
+ index += '.' + (*t);
+ unlink(index.c_str());
+ }
}
}
}
}
- for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
+ // at this point the real Items are loaded in the fetcher
+ ExpectedAdditionalItems = 0;
+ for (vector <IndexTarget*>::const_iterator Target = IndexTargets->begin();
Target != IndexTargets->end();
++Target)
{
- HashString ExpectedIndexHash;
+ HashStringList ExpectedIndexHashes;
const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
bool compressedAvailable = false;
if (Record == NULL)
}
else
{
- ExpectedIndexHash = Record->Hash;
+ ExpectedIndexHashes = Record->Hashes;
if (_config->FindB("Debug::pkgAcquire::Auth", false))
{
- std::cerr << "Queueing: " << (*Target)->URI << std::endl;
- std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl;
+ std::cerr << "Queueing: " << (*Target)->URI << std::endl
+ << "Expected Hash:" << std::endl;
+ for (HashStringList::const_iterator hs = ExpectedIndexHashes.begin(); hs != ExpectedIndexHashes.end(); ++hs)
+ std::cerr << "\t- " << hs->toStr() << std::endl;
std::cerr << "For: " << Record->MetaKeyFilename << std::endl;
}
- if (verify == true && ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false)
+ if (verify == true && ExpectedIndexHashes.empty() == true && (*Target)->IsOptional() == false)
{
Status = StatAuthError;
strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
{
if ((*Target)->IsSubIndex() == true)
new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexHash);
+ (*Target)->ShortDesc, ExpectedIndexHashes);
else if (transInRelease == false || Record != NULL || compressedAvailable == true)
{
if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true &&
MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true)
- new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexHash);
+ new pkgAcqDiffIndex(Owner, *Target, ExpectedIndexHashes, MetaIndexParser);
else
- new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+ new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHashes, MetaIndexParser);
}
continue;
}
instead, but passing the required info to it is to much hassle */
if(_config->FindB("Acquire::PDiffs",true) == true && (verify == false ||
MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true))
- new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexHash);
+ new pkgAcqDiffIndex(Owner, *Target, ExpectedIndexHashes, MetaIndexParser);
else
- new pkgAcqIndex(Owner, *Target, ExpectedIndexHash, MetaIndexParser);
+ new pkgAcqIndex(Owner, *Target, ExpectedIndexHashes, MetaIndexParser);
}
}
/*}}}*/
string const &URI, string const &URIDesc, string const &ShortDesc,
string const &MetaIndexURI, string const &MetaIndexURIDesc, string const &MetaIndexShortDesc,
string const &MetaSigURI, string const &MetaSigURIDesc, string const &MetaSigShortDesc,
- const vector<struct IndexTarget*>* IndexTargets,
+ const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
pkgAcqMetaIndex(Owner, URI, URIDesc, ShortDesc, "", IndexTargets, MetaIndexParser),
MetaIndexURI(MetaIndexURI), MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
{
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)
// pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
// FIXME: this can go away once the InRelease file is used widely
-string pkgAcqMetaClearSig::Custom600Headers()
+string pkgAcqMetaClearSig::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
/*}}}*/
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
pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
pkgRecords *Recs,pkgCache::VerIterator const &Version,
string &StoreFilename) :
- Item(Owner), Version(Version), Sources(Sources), Recs(Recs),
+ Item(Owner, HashStringList()), Version(Version), Sources(Sources), Recs(Recs),
StoreFilename(StoreFilename), Vf(Version.FileList()),
Trusted(false)
{
checking later. */
bool pkgAcqArchive::QueueNext()
{
- string const ForceHash = _config->Find("Acquire::ForceHash");
for (; Vf.end() == false; ++Vf)
{
// Ignore not source sources
pkgRecords::Parser &Parse = Recs->Lookup(Vf);
if (_error->PendingError() == true)
return false;
-
+
string PkgFile = Parse.FileName();
- if (ForceHash.empty() == false)
- {
- if(stringcasecmp(ForceHash, "sha512") == 0)
- ExpectedHash = HashString("SHA512", Parse.SHA512Hash());
- else if(stringcasecmp(ForceHash, "sha256") == 0)
- ExpectedHash = HashString("SHA256", Parse.SHA256Hash());
- else if (stringcasecmp(ForceHash, "sha1") == 0)
- ExpectedHash = HashString("SHA1", Parse.SHA1Hash());
- else
- ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());
- }
- else
- {
- string Hash;
- if ((Hash = Parse.SHA512Hash()).empty() == false)
- ExpectedHash = HashString("SHA512", Hash);
- else if ((Hash = Parse.SHA256Hash()).empty() == false)
- ExpectedHash = HashString("SHA256", Hash);
- else if ((Hash = Parse.SHA1Hash()).empty() == false)
- ExpectedHash = HashString("SHA1", Hash);
- else
- ExpectedHash = HashString("MD5Sum", Parse.MD5Hash());
- }
+ ExpectedHashes = Parse.Hashes();
+
if (PkgFile.empty() == true)
return _error->Error(_("The package index files are corrupted. No Filename: "
"field for package %s."),
// AcqArchive::Done - Finished fetching /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqArchive::Done(string Message,unsigned long long Size,string CalcHash,
+void pkgAcqArchive::Done(string Message,unsigned long long Size, HashStringList const &CalcHashes,
pkgAcquire::MethodConfig *Cfg)
{
- Item::Done(Message,Size,CalcHash,Cfg);
+ Item::Done(Message, Size, CalcHashes, Cfg);
// Check the size
if (Size != Version->Size)
RenameOnError(SizeMismatch);
return;
}
-
- // Check the hash
- if(ExpectedHash.toStr() != CalcHash)
+
+ // FIXME: could this empty() check impose *any* sort of security issue?
+ if(ExpectedHashes.usable() && ExpectedHashes != CalcHashes)
{
RenameOnError(HashSumMismatch);
+ printHashSumComparision(DestFile, ExpectedHashes, CalcHashes);
return;
}
/*}}}*/
// AcqArchive::IsTrusted - Determine whether this archive comes from a trusted source /*{{{*/
// ---------------------------------------------------------------------
-APT_PURE bool pkgAcqArchive::IsTrusted()
+APT_PURE bool pkgAcqArchive::IsTrusted() const
{
return Trusted;
}
// AcqFile::pkgAcqFile - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The file is added to the queue */
-pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash,
+pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI, HashStringList const &Hashes,
unsigned long long Size,string Dsc,string ShortDesc,
const string &DestDir, const string &DestFilename,
bool IsIndexFile) :
- Item(Owner), ExpectedHash(Hash), IsIndexFile(IsIndexFile)
+ Item(Owner, Hashes), IsIndexFile(IsIndexFile)
{
Retries = _config->FindI("Acquire::Retries",0);
// AcqFile::Done - Item downloaded OK /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgAcqFile::Done(string Message,unsigned long long Size,string CalcHash,
+void pkgAcqFile::Done(string Message,unsigned long long Size,HashStringList const &CalcHashes,
pkgAcquire::MethodConfig *Cnf)
{
- Item::Done(Message,Size,CalcHash,Cnf);
+ Item::Done(Message,Size,CalcHashes,Cnf);
// Check the hash
- if(!ExpectedHash.empty() && ExpectedHash.toStr() != CalcHash)
+ if(ExpectedHashes.usable() && ExpectedHashes != CalcHashes)
{
RenameOnError(HashSumMismatch);
+ printHashSumComparision(DestFile, ExpectedHashes, CalcHashes);
return;
}
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
/* The only header we use is the last-modified header. */
-string pkgAcqFile::Custom600Headers()
+string pkgAcqFile::Custom600Headers() const
{
if (IsIndexFile)
return "\nIndex-File: true";