return Final + ".ed";
}
/*}}}*/
-static bool BootstrapPDiffWith(std::string const &PartialFile, std::string const &FinalFile, IndexTarget const &Target)/*{{{*/
+static std::string GetExistingFilename(std::string const &File) /*{{{*/
{
- // patching needs to be bootstrapped with the 'old' version
- std::vector<std::string> types = VectorizeString(Target.Option(IndexTarget::COMPRESSIONTYPES), ' ');
- auto typeItr = types.cbegin();
- for (; typeItr != types.cend(); ++typeItr)
+ if (RealFileExists(File))
+ return File;
+ for (auto const &type : APT::Configuration::getCompressorExtensions())
{
- std::string Final = FinalFile;
- if (*typeItr != "uncompressed")
- Final.append(".").append(*typeItr);
- if (RealFileExists(Final) == false)
- continue;
- std::string Partial = PartialFile;
- if (*typeItr != "uncompressed")
- Partial.append(".").append(*typeItr);
- if (FileExists(Partial.c_str()) == true)
- return true;
- if (symlink(Final.c_str(), Partial.c_str()) != 0)
- return false;
- break;
+ std::string const Final = File + type;
+ if (RealFileExists(Final))
+ return Final;
}
- return typeItr != types.cend();
+ return "";
}
/*}}}*/
if (isError)
{
_error->Error("%s", msg.c_str());
- _error->Notice("%s", _("Updating such a repository securily is impossible and therefore disabled by default."));
+ _error->Notice("%s", _("Updating from such a repository can't be done securely, and is therefore disabled by default."));
}
else
{
_error->Warning("%s", msg.c_str());
- _error->Notice("%s", _("Data from such a repository can not be authenticated and is therefore potentially dangerous to use."));
+ _error->Notice("%s", _("Data from such a repository can't be authenticated and is therefore potentially dangerous to use."));
}
_error->Notice("%s", _("See apt-secure(8) manpage for repository creation and user configuration details."));
return false;
}
break;
case TransactionCommit:
- if(PartialFile != "")
+ if(PartialFile.empty() == false)
{
- if(Debug == true)
- std::clog << "mv " << PartialFile << " -> "<< DestFile << " # " << DescURI() << std::endl;
+ if (PartialFile != DestFile)
+ {
+ // ensure that even without lists-cleanup all compressions are nuked
+ std::string FinalFile = GetFinalFileNameFromURI(Target.URI);
+ if (FileExists(FinalFile))
+ {
+ if(Debug == true)
+ std::clog << "rm " << FinalFile << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransactionStates-Cleanup", FinalFile) == false)
+ return false;
+ }
+ for (auto const &ext: APT::Configuration::getCompressorExtensions())
+ {
+ auto const Final = FinalFile + ext;
+ if (FileExists(Final))
+ {
+ if(Debug == true)
+ std::clog << "rm " << Final << " # " << DescURI() << std::endl;
+ if (RemoveFile("TransactionStates-Cleanup", Final) == false)
+ return false;
+ }
+ }
+ if(Debug == true)
+ std::clog << "mv " << PartialFile << " -> "<< DestFile << " # " << DescURI() << std::endl;
+ if (Rename(PartialFile, DestFile) == false)
+ return false;
+ }
+ else if(Debug == true)
+ std::clog << "keep " << PartialFile << " # " << DescURI() << std::endl;
- Rename(PartialFile, DestFile);
} else {
if(Debug == true)
std::clog << "rm " << DestFile << " # " << DescURI() << std::endl;
- RemoveFile("TransactionCommit", DestFile);
+ if (RemoveFile("TransactionCommit", DestFile) == false)
+ return false;
}
break;
}
{
// keep the compressed file, but drop the decompressed
EraseFileName.clear();
- if (PartialFile.empty() == false && flExtension(PartialFile) == "decomp")
+ if (PartialFile.empty() == false && flExtension(PartialFile) != CurrentCompressionExtension)
RemoveFile("TransactionAbort", PartialFile);
}
break;
// download time, bandwidth and diskspace for nothing, BUT Debian doesn't feature all
// in the set of supported architectures, so we can filter based on this property rather
// than invent an entirely new flag we would need to carry for all of eternity.
- if (Target->Option(IndexTarget::ARCHITECTURE) == "all" &&
- TransactionManager->MetaIndexParser->IsArchitectureSupported("all") == false)
- continue;
+ if (Target->Option(IndexTarget::ARCHITECTURE) == "all")
+ {
+ if (TransactionManager->MetaIndexParser->IsArchitectureSupported("all") == false)
+ continue;
+ if (TransactionManager->MetaIndexParser->IsArchitectureAllSupportedFor(*Target) == false)
+ continue;
+ }
bool trypdiff = Target->OptionBool(IndexTarget::PDIFFS);
if (verify == true)
strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), Target->MetaKey.c_str());
return;
}
+ else
+ {
+ auto const hashes = GetExpectedHashesFor(Target->MetaKey);
+ if (hashes.usable() == false && hashes.empty() == false)
+ {
+ _error->Warning(_("Skipping acquire of configured file '%s' as repository '%s' provides only weak security information for it"),
+ Target->MetaKey.c_str(), TransactionManager->Target.Description.c_str());
+ continue;
+ }
+ }
// autoselect the compression method
std::vector<std::string> types = VectorizeString(Target->Option(IndexTarget::COMPRESSIONTYPES), ' ');
else
Target->Options["COMPRESSIONTYPES"].clear();
- std::string filename = GetFinalFileNameFromURI(Target->URI);
- if (RealFileExists(filename) == false)
- {
- if (Target->KeepCompressed)
- {
- filename = GetKeepCompressedFileName(filename, *Target);
- if (RealFileExists(filename) == false)
- filename.clear();
- }
- else
- filename.clear();
- }
-
+ std::string filename = GetExistingFilename(GetFinalFileNameFromURI(Target->URI));
if (filename.empty() == false)
{
// if the Release file is a hit and we have an index it must be the current one
else
{
// if we have no file to patch, no point in trying
- std::string filename = GetFinalFileNameFromURI(Target->URI);
- if (RealFileExists(filename) == false)
- {
- if (Target->KeepCompressed)
- {
- filename = GetKeepCompressedFileName(filename, *Target);
- if (RealFileExists(filename) == false)
- filename.clear();
- }
- else
- filename.clear();
- }
- trypdiff &= (filename.empty() == false);
+ trypdiff &= (GetExistingFilename(GetFinalFileNameFromURI(Target->URI)).empty() == false);
}
// no point in patching from local sources
// No Release file was present, or verification failed, so fall
// back to queueing Packages files without verification
- // only allow going further if the users explicitely wants it
+ // only allow going further if the user explicitly wants it
if(AllowInsecureRepositories(_("The repository '%s' is not signed."), ClearsignedTarget.Description, TransactionManager->MetaIndexParser, TransactionManager, this) == true)
{
Status = StatDone;
// No Release file was present so fall
// back to queueing Packages files without verification
- // only allow going further if the users explicitely wants it
+ // only allow going further if the user explicitly wants it
if(AllowInsecureRepositories(_("The repository '%s' does not have a Release file."), Target.Description, TransactionManager->MetaIndexParser, TransactionManager, this) == true)
{
// ensure old Release files are removed
// ensures that a Release.gpg file in the lists/ is removed by the transaction
TransactionManager->TransactionStageRemoval(this, DestFile);
- // only allow going further if the users explicitely wants it
+ // only allow going further if the user explicitly wants it
if (AllowInsecureRepositories(_("The repository '%s' is not signed."), MetaIndex->Target.Description, TransactionManager->MetaIndexParser, TransactionManager, this) == true)
{
if (RealFileExists(FinalReleasegpg) || RealFileExists(FinalInRelease))
std::clog << "Server-Current: " << ServerHashes.find(NULL)->toStr() << " and we start at "
<< CurrentPackagesFile << " " << LocalHashes.FileSize() << " " << LocalHashes.find(NULL)->toStr() << std::endl;
+ // historically, older hashes have more info than newer ones, so start
+ // collecting with older ones first to avoid implementing complicated
+ // information merging techniques… a failure is after all always
+ // recoverable with a complete file and hashes aren't changed that often.
+ std::vector<char const *> types;
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ types.push_back(*type);
+
// parse all of (provided) history
vector<DiffInfo> available_patches;
bool firstAcceptedHashes = true;
- for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ for (auto type = types.crbegin(); type != types.crend(); ++type)
{
if (LocalHashes.find(*type) == NULL)
continue;
return false;
}
- for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ for (auto type = types.crbegin(); type != types.crend(); ++type)
{
if (LocalHashes.find(*type) == NULL)
continue;
}
}
- for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ for (auto type = types.crbegin(); type != types.crend(); ++type)
{
std::string tagname = *type;
tagname.append("-Download");
pdiff_merge = (precedence != "merged");
}
+ // clean the plate
+ {
+ std::string const PartialFile = GetPartialFileNameFromURI(Target.URI);
+ std::vector<std::string> exts = APT::Configuration::getCompressorExtensions();
+ for (auto const &ext : exts)
+ {
+ std::string const Partial = PartialFile + ext;
+ if (FileExists(Partial))
+ RemoveFile("PDiffs-Bootstrap", Partial);
+ }
+ std::string const Final = GetExistingFilename(CurrentPackagesFile);
+ if (unlikely(Final.empty())) // because we wouldn't be called in such a case
+ return false;
+ std::string const Ext = Final.substr(CurrentPackagesFile.length());
+ std::string const Partial = PartialFile + Ext;
+ if (symlink(Final.c_str(), Partial.c_str()) != 0)
+ {
+ std::clog << "Bootstrap-linking for patching " << CurrentPackagesFile << " by linking " << Final << " to " << Partial << " failed!" << std::endl;
+ return false;
+ }
+ }
+
if (pdiff_merge == false)
new pkgAcqIndexDiffs(Owner, TransactionManager, Target, available_patches);
else
}
else
{
- if (BootstrapPDiffWith(GetPartialFileNameFromURI(Target.URI), GetFinalFilename(), Target) == false)
- {
- Failed("Bootstrapping of " + DestFile + " failed", NULL);
- return;
- }
-
- // get the next diff
State = StateFetchDiff;
QueueNextDiff();
}
RenameOnError(PDiffError);
std::string const patchname = GetDiffsPatchFileName(DestFile);
if (RealFileExists(patchname))
- rename(patchname.c_str(), std::string(patchname + ".FAILED").c_str());
+ Rename(patchname, patchname + ".FAILED");
+ std::string const UnpatchedFile = GetExistingFilename(GetPartialFileNameFromURI(Target.URI));
+ if (UnpatchedFile.empty() == false && FileExists(UnpatchedFile))
+ Rename(UnpatchedFile, UnpatchedFile + ".FAILED");
new pkgAcqIndex(Owner, TransactionManager, Target);
Finish();
}
// the file will be cleaned
if(allDone)
{
- std::string Final = GetFinalFilename();
- if (Target.KeepCompressed)
- {
- std::string const ext = flExtension(DestFile);
- if (ext.empty() == false)
- Final.append(".").append(ext);
- }
+ std::string const Final = GetKeepCompressedFileName(GetFinalFilename(), Target);
TransactionManager->TransactionStageCopy(this, DestFile, Final);
// this is for the "real" finish
bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/
{
// calc sha1 of the just patched file
- std::string const FinalFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI), Target);
- if(!FileExists(FinalFile))
+ std::string const PartialFile = GetExistingFilename(GetPartialFileNameFromURI(Target.URI));
+ if(unlikely(PartialFile.empty()))
{
- Failed("Message: No FinalFile " + FinalFile + " available", NULL);
+ Failed("Message: The file " + GetPartialFileNameFromURI(Target.URI) + " isn't available", NULL);
return false;
}
- FileFd fd(FinalFile, FileFd::ReadOnly, FileFd::Extension);
+ FileFd fd(PartialFile, FileFd::ReadOnly, FileFd::Extension);
Hashes LocalHashesCalc;
LocalHashesCalc.AddFD(fd);
HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
if(Debug)
- std::clog << "QueueNextDiff: " << FinalFile << " (" << LocalHashes.find(NULL)->toStr() << ")" << std::endl;
+ std::clog << "QueueNextDiff: " << PartialFile << " (" << LocalHashes.find(NULL)->toStr() << ")" << std::endl;
HashStringList const TargetFileHashes = GetExpectedHashesFor(Target.MetaKey);
if (unlikely(LocalHashes.usable() == false || TargetFileHashes.usable() == false))
{
- Failed("Local/Expected hashes are not usable", NULL);
+ Failed("Local/Expected hashes are not usable for " + PartialFile, NULL);
return false;
}
-
// final file reached before all patches are applied
if(LocalHashes == TargetFileHashes)
{
// error checking and falling back if no patch was found
if(available_patches.empty() == true)
{
- Failed("No patches left to reach target", NULL);
+ Failed("No patches left to reach target for " + PartialFile, NULL);
return false;
}
void pkgAcqIndexDiffs::Done(string const &Message, HashStringList const &Hashes, /*{{{*/
pkgAcquire::MethodConfig const * const Cnf)
{
- if(Debug)
+ if (Debug)
std::clog << "pkgAcqIndexDiffs::Done(): " << Desc.URI << std::endl;
Item::Done(Message, Hashes, Cnf);
- std::string const FinalFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI), Target);
- std::string const PatchFile = GetDiffsPatchFileName(FinalFile);
-
- // success in downloading a diff, enter ApplyDiff state
- if(State == StateFetchDiff)
- {
- Rename(DestFile, PatchFile);
-
- if(Debug)
- std::clog << "Sending to rred method: " << FinalFile << std::endl;
-
- State = StateApplyDiff;
- Local = true;
- Desc.URI = "rred:" + FinalFile;
- QueueURI(Desc);
- SetActiveSubprocess("rred");
- return;
- }
+ std::string const UncompressedUnpatchedFile = GetPartialFileNameFromURI(Target.URI);
+ std::string const UnpatchedFile = GetExistingFilename(UncompressedUnpatchedFile);
+ std::string const PatchFile = GetDiffsPatchFileName(UnpatchedFile);
+ std::string const PatchedFile = GetKeepCompressedFileName(UncompressedUnpatchedFile, Target);
- // success in download/apply a diff, queue next (if needed)
- if(State == StateApplyDiff)
+ switch (State)
{
- // remove the just applied patch
- available_patches.erase(available_patches.begin());
- RemoveFile("pkgAcqIndexDiffs::Done", PatchFile);
-
- // move 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);
-
- // see if there is more to download
- if(available_patches.empty() == false) {
- new pkgAcqIndexDiffs(Owner, TransactionManager, Target,
- available_patches);
- return Finish();
- } else
- // update
- DestFile = FinalFile;
- return Finish(true);
+ // success in downloading a diff, enter ApplyDiff state
+ case StateFetchDiff:
+ Rename(DestFile, PatchFile);
+ DestFile = GetKeepCompressedFileName(UncompressedUnpatchedFile + "-patched", Target);
+ if(Debug)
+ std::clog << "Sending to rred method: " << UnpatchedFile << std::endl;
+ State = StateApplyDiff;
+ Local = true;
+ Desc.URI = "rred:" + UnpatchedFile;
+ QueueURI(Desc);
+ SetActiveSubprocess("rred");
+ return;
+ // success in download/apply a diff, queue next (if needed)
+ case StateApplyDiff:
+ // remove the just applied patch and base file
+ available_patches.erase(available_patches.begin());
+ RemoveFile("pkgAcqIndexDiffs::Done", PatchFile);
+ RemoveFile("pkgAcqIndexDiffs::Done", UnpatchedFile);
+ if(Debug)
+ std::clog << "Moving patched file in place: " << std::endl
+ << DestFile << " -> " << PatchedFile << std::endl;
+ Rename(DestFile, PatchedFile);
+
+ // see if there is more to download
+ if(available_patches.empty() == false)
+ {
+ new pkgAcqIndexDiffs(Owner, TransactionManager, Target, available_patches);
+ Finish();
+ } else {
+ DestFile = PatchedFile;
+ Finish(true);
+ }
+ return;
}
}
/*}}}*/
Desc.Owner = this;
Description = Target.Description;
Desc.ShortDesc = Target.ShortDesc;
-
Desc.URI = Target.URI + ".diff/" + patch.file + ".gz";
- Desc.Description = Description + " " + patch.file + string(".pdiff");
-
- DestFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI + ".diff/" + patch.file), Target);
+ Desc.Description = Description + " " + patch.file + ".pdiff";
+ DestFile = GetPartialFileNameFromURI(Desc.URI);
if(Debug)
std::clog << "pkgAcqIndexMergeDiffs: " << Desc.URI << std::endl;
State = StateErrorDiff;
if (Debug)
std::clog << "Falling back to normal index file acquire" << std::endl;
- DestFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI), Target);
RenameOnError(PDiffError);
- std::string const patchname = GetMergeDiffsPatchFileName(DestFile, patch.file);
+ std::string const patchname = GetPartialFileNameFromURI(Desc.URI);
if (RealFileExists(patchname))
- rename(patchname.c_str(), std::string(patchname + ".FAILED").c_str());
- new pkgAcqIndex(Owner, TransactionManager, Target);
+ Rename(patchname, patchname + ".FAILED");
+ std::string const UnpatchedFile = GetExistingFilename(GetPartialFileNameFromURI(Target.URI));
+ if (UnpatchedFile.empty() == false && FileExists(UnpatchedFile))
+ Rename(UnpatchedFile, UnpatchedFile + ".FAILED");
DestFile.clear();
+ new pkgAcqIndex(Owner, TransactionManager, Target);
}
/*}}}*/
void pkgAcqIndexMergeDiffs::Done(string const &Message, HashStringList const &Hashes, /*{{{*/
Item::Done(Message, Hashes, Cnf);
- std::string const UncompressedFinalFile = GetPartialFileNameFromURI(Target.URI);
- std::string const FinalFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI), Target);
- if (State == StateFetchDiff)
- {
- Rename(DestFile, GetMergeDiffsPatchFileName(FinalFile, patch.file));
-
- // 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;
+ std::string const UncompressedUnpatchedFile = GetPartialFileNameFromURI(Target.URI);
+ std::string const UnpatchedFile = GetExistingFilename(UncompressedUnpatchedFile);
+ std::string const PatchFile = GetMergeDiffsPatchFileName(UnpatchedFile, patch.file);
+ std::string const PatchedFile = GetKeepCompressedFileName(UncompressedUnpatchedFile, Target);
- if (BootstrapPDiffWith(UncompressedFinalFile, GetFinalFilename(), Target) == false)
- {
- Failed("Bootstrapping of " + DestFile + " failed", NULL);
- return;
- }
-
- if(Debug)
- std::clog << "Sending to rred method: " << FinalFile << std::endl;
-
- Local = true;
- Desc.URI = "rred:" + FinalFile;
- QueueURI(Desc);
- SetActiveSubprocess("rred");
- return;
- }
- // success in download/apply all diffs, clean up
- else if (State == StateApplyDiff)
+ switch (State)
{
- // move the result into place
- std::string const Final = GetKeepCompressedFileName(GetFinalFilename(), Target);
- if(Debug)
- std::clog << "Queue patched file in place: " << std::endl
- << DestFile << " -> " << Final << std::endl;
-
- // queue for copy by the transaction manager
- TransactionManager->TransactionStageCopy(this, DestFile, Final);
-
- // 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 const PartialFile = GetKeepCompressedFileName(GetPartialFileNameFromURI(Target.URI), Target);
- std::string const patch = GetMergeDiffsPatchFileName(PartialFile, (*I)->patch.file);
- RemoveFile("pkgAcqIndexMergeDiffs::Done", patch);
- }
- RemoveFile("pkgAcqIndexMergeDiffs::Done", FinalFile);
+ case StateFetchDiff:
+ Rename(DestFile, PatchFile);
- // all set and done
- Complete = true;
- if(Debug)
- std::clog << "allDone: " << DestFile << "\n" << std::endl;
+ // 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
+ DestFile = GetKeepCompressedFileName(UncompressedUnpatchedFile + "-patched", Target);
+ if(Debug)
+ std::clog << "Sending to rred method: " << UnpatchedFile << std::endl;
+ State = StateApplyDiff;
+ Local = true;
+ Desc.URI = "rred:" + UnpatchedFile;
+ QueueURI(Desc);
+ SetActiveSubprocess("rred");
+ return;
+ case StateApplyDiff:
+ // success in download & apply all diffs, finialize and clean up
+ if(Debug)
+ std::clog << "Queue patched file in place: " << std::endl
+ << DestFile << " -> " << PatchedFile << std::endl;
+
+ // queue for copy by the transaction manager
+ TransactionManager->TransactionStageCopy(this, DestFile, GetKeepCompressedFileName(GetFinalFilename(), Target));
+
+ // ensure the ed's are gone regardless of list-cleanup
+ for (std::vector<pkgAcqIndexMergeDiffs *>::const_iterator I = allPatches->begin();
+ I != allPatches->end(); ++I)
+ RemoveFile("pkgAcqIndexMergeDiffs::Done", GetMergeDiffsPatchFileName(UnpatchedFile, (*I)->patch.file));
+ RemoveFile("pkgAcqIndexMergeDiffs::Done", UnpatchedFile);
+
+ // all set and done
+ Complete = true;
+ if(Debug)
+ std::clog << "allDone: " << DestFile << "\n" << std::endl;
+ return;
+ case StateDoneDiff: _error->Fatal("Done called for %s which is in an invalid Done state", PatchFile.c_str()); break;
+ case StateErrorDiff: _error->Fatal("Done called for %s which is in an invalid Error state", PatchFile.c_str()); break;
}
}
/*}}}*/
{
Stage = STAGE_DECOMPRESS_AND_VERIFY;
Local = true;
- DestFile += ".decomp";
+ if (CurrentCompressionExtension != "uncompressed")
+ DestFile.erase(DestFile.length() - (CurrentCompressionExtension.length() + 1));
Desc.URI = "copy:" + FileName;
QueueURI(Desc);
SetActiveSubprocess("copy");
SetActiveSubprocess("copy");
return;
}
+ else
+ {
+ // symlinking ensures that the filename can be used for compression detection
+ // that is e.g. needed for by-hash over file
+ if (symlink(FileName.c_str(),DestFile.c_str()) != 0)
+ _error->WarningE("pkgAcqIndex::StageDownloadDone", "Symlinking file %s to %s failed", FileName.c_str(), DestFile.c_str());
+ else
+ {
+ EraseFileName = DestFile;
+ FileName = DestFile;
+ }
+ }
}
else
EraseFileName = FileName;
return;
}
- // get the binary name for your used compression type
- string decompProg;
- if(CurrentCompressionExtension == "uncompressed")
- decompProg = "copy";
- else
- decompProg = _config->Find(string("Acquire::CompressionTypes::").append(CurrentCompressionExtension),"");
- if(decompProg.empty() == true)
- {
- _error->Error("Unsupported extension: %s", CurrentCompressionExtension.c_str());
- return;
- }
-
+ string decompProg = "store";
if (Target.KeepCompressed == true)
{
DestFile = "/dev/null";
EraseFileName.clear();
}
else
- DestFile += ".decomp";
+ {
+ if (CurrentCompressionExtension == "uncompressed")
+ decompProg = "copy";
+ else
+ DestFile.erase(DestFile.length() - (CurrentCompressionExtension.length() + 1));
+ }
// queue uri for the next stage
Stage = STAGE_DECOMPRESS_AND_VERIFY;
char const * const Component, char const * const SrcName,
char const * const SrcVersion)
{
- if (Template.find("CHANGEPATH") == std::string::npos)
+ if (Template.find("@CHANGEPATH@") == std::string::npos)
return "";
// the path is: COMPONENT/SRC/SRCNAME/SRCNAME_SRCVER, e.g. main/a/apt/1.1 or contrib/liba/libapt/2.0
if (Component != NULL && strlen(Component) != 0)
path = std::string(Component) + "/" + path;
- return SubstVar(Template, "CHANGEPATH", path);
+ return SubstVar(Template, "@CHANGEPATH@", path);
}
/*}}}*/
// AcqChangelog::Failed - Failure handler /*{{{*/