#include <sstream>
#include <stdio.h>
#include <ctime>
- #include <sys/types.h>
- #include <pwd.h>
- #include <grp.h>
#include <apti18n.h>
/*}}}*/
std::cerr << "\t- " << hs->toStr() << std::endl;
}
/*}}}*/
- static void ChangeOwnerAndPermissionOfFile(char const * const requester, char const * const file, char const * const user, char const * const group, mode_t const mode) /*{{{*/
- {
- // ensure the file is owned by root and has good permissions
- struct passwd const * const pw = getpwnam(user);
- struct group const * const gr = getgrnam(group);
- if (getuid() == 0) // if we aren't root, we can't chown, so don't try it
- {
- if (pw != NULL && gr != NULL && chown(file, pw->pw_uid, gr->gr_gid) != 0)
- _error->WarningE(requester, "chown to %s:%s of file %s failed", user, group, file);
- }
- if (chmod(file, mode) != 0)
- _error->WarningE(requester, "chmod 0%o of file %s failed", mode, file);
- }
- /*}}}*/
static std::string GetPartialFileName(std::string const &file) /*{{{*/
{
std::string DestFile = _config->FindDir("Dir::State::lists") + "partial/";
fetch this object */
void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- if(ErrorText == "")
+ if(ErrorText.empty())
ErrorText = LookupTag(Message,"Message");
UsedMirror = LookupTag(Message,"UsedMirror");
if (QueueCounter <= 1)
Status = StatIdle;
// check fail reason
- string FailReason = LookupTag(Message, "FailReason");
+ string const FailReason = LookupTag(Message, "FailReason");
if(FailReason == "MaximumSizeExceeded")
- Rename(DestFile, DestFile+".FAILED");
+ RenameOnError(MaximumSizeExceeded);
// report mirror failure back to LP if we actually use a mirror
if(FailReason.size() != 0)
void pkgAcquire::Item::Start(string /*Message*/,unsigned long long Size)
{
Status = StatFetching;
+ ErrorText.clear();
if (FileSize == 0 && Complete == false)
FileSize = Size;
}
/*}}}*/
void pkgAcquire::Item::QueueURI(ItemDesc &Item) /*{{{*/
{
- if (RealFileExists(DestFile))
- {
- std::string SandboxUser = _config->Find("APT::Sandbox::User");
- ChangeOwnerAndPermissionOfFile("Item::QueueURI", DestFile.c_str(),
- SandboxUser.c_str(), "root", 0600);
- }
Owner->Enqueue(Item);
}
/*}}}*/
/*}}}*/
bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const error)/*{{{*/
{
- if(FileExists(DestFile))
+ if (RealFileExists(DestFile))
Rename(DestFile, DestFile + ".FAILED");
switch (error)
Status = StatError;
break;
case NotClearsigned:
- ErrorText = _("Does not start with a cleartext signature");
+ ErrorText = _("Does not start with a cleartext signature");
+ Status = StatError;
+ break;
+ case MaximumSizeExceeded:
+ // the method is expected to report a good error for this
Status = StatError;
break;
}
/*}}}*/
void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * Cnf)/*{{{*/
{
+ Item::Failed(Message,Cnf);
+ Status = StatDone;
+
if(Debug)
std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl
<< "Falling back to normal index file acquire" << std::endl;
new pkgAcqIndex(Owner, TransactionManager, Target, ExpectedHashes, MetaIndexParser);
-
- Item::Failed(Message,Cnf);
- Status = StatDone;
}
/*}}}*/
void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
}
}
/*}}}*/
- void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
+ void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * Cnf)/*{{{*/
{
+ Item::Failed(Message,Cnf);
+ Status = StatDone;
+
if(Debug)
std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << " with " << Message << std::endl
<< "Falling back to normal index file acquire" << std::endl;
if (stat(Final.c_str(),&Buf) == 0)
msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+ if(Target->IsOptional())
+ msg += "\nFail-Ignore: true";
+
return msg;
}
/*}}}*/
// pkgAcqIndex::Failed - getting the indexfile failed /*{{{*/
void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
+ Item::Failed(Message,Cnf);
+
size_t const nextExt = CompressionExtensions.find(' ');
if (nextExt != std::string::npos)
{
CompressionExtensions = CompressionExtensions.substr(nextExt+1);
Init(RealURI, Desc.Description, Desc.ShortDesc);
+ Status = StatIdle;
return;
}
unlink(EraseFileName.c_str());
}
- /// cancel the entire transaction
- TransactionManager->AbortTransaction();
+ Item::Failed(Message,Cnf);
+
+ if(Target->IsOptional() && ExpectedHashes.empty() && Stage == STAGE_DOWNLOAD)
+ Status = StatDone;
+ else
+ TransactionManager->AbortTransaction();
}
/*}}}*/
// pkgAcqIndex::GetFinalFilename - Return the full final file path /*{{{*/
return;
}
/*}}}*/
-// 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, HashStringList())
-{
-}
-pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
- pkgAcqMetaBase *TransactionManager,
- IndexTarget const * const Target,
- HashStringList const &ExpectedHashes,
- indexRecords *MetaIndexParser)
- : pkgAcqIndex(Owner, TransactionManager, Target, ExpectedHashes, MetaIndexParser)
-{
-}
- /*}}}*/
-// AcqIndexTrans::Custom600Headers - Insert custom request headers /*{{{*/
-string pkgAcqIndexTrans::Custom600Headers() const
-{
- string Final = GetFinalFilename();
-
- struct stat Buf;
- if (stat(Final.c_str(),&Buf) != 0)
- return "\nFail-Ignore: true\nIndex-File: true";
- return "\nFail-Ignore: true\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
-}
- /*}}}*/
-// AcqIndexTrans::Failed - Silence failure messages for missing files /*{{{*/
-void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
-{
- Item::Failed(Message,Cnf);
-
- size_t const nextExt = CompressionExtensions.find(' ');
- if (nextExt != std::string::npos)
- {
- CompressionExtensions = CompressionExtensions.substr(nextExt+1);
- Init(RealURI, Desc.Description, Desc.ShortDesc);
- Status = StatIdle;
- return;
- }
-
- // FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
- if (Cnf->LocalOnly == true ||
- StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
- {
- // Ignore this
- Status = StatDone;
- }
-}
- /*}}}*/
// AcqMetaBase::Add - Add a item to the current Transaction /*{{{*/
void pkgAcqMetaBase::Add(Item *I)
{
std::clog << " Cancel: " << (*I)->DestFile << std::endl;
// the transaction will abort, so stop anything that is idle
if ((*I)->Status == pkgAcquire::Item::StatIdle)
- (*I)->Status = pkgAcquire::Item::StatDone;
-
- // kill failed files in partial
- if ((*I)->Status == pkgAcquire::Item::StatError)
{
- std::string const PartialFile = GetPartialFileName(flNotDir((*I)->DestFile));
- if(FileExists(PartialFile))
- Rename(PartialFile, PartialFile + ".FAILED");
+ (*I)->Status = pkgAcquire::Item::StatDone;
+ (*I)->Dequeue();
}
- // fix permissions for existing files which were part of a reverify
- // like InRelease files or files in partial we might work with next time
- else if (FileExists((*I)->DestFile))
- ChangeOwnerAndPermissionOfFile("AbortTransaction", (*I)->DestFile.c_str(), "root", "root", 0644);
}
Transaction.clear();
}
<< (*I)->DescURI() << std::endl;
Rename((*I)->PartialFile, (*I)->DestFile);
- ChangeOwnerAndPermissionOfFile("CommitTransaction", (*I)->DestFile.c_str(), "root", "root", 0644);
-
} else {
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
std::clog << "rm "
/*}}}*/
void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/
{
- string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+ Item::Failed(Message,Cnf);
// check if we need to fail at this point
if (AuthPass == true && CheckStopAuthentication(RealURI, Message))
return;
// FIXME: meh, this is not really elegant
- string InReleaseURI = RealURI.replace(RealURI.rfind("Release.gpg"), 12,
+ string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+ string const InReleaseURI = RealURI.replace(RealURI.rfind("Release.gpg"), 12,
"InRelease");
- string FinalInRelease = _config->FindDir("Dir::State::lists") + URItoFileName(InReleaseURI);
+ string const FinalInRelease = _config->FindDir("Dir::State::lists") + URItoFileName(InReleaseURI);
if (RealFileExists(Final) || RealFileExists(FinalInRelease))
{
_error->Warning(_("This is normally not allowed, but the option "
"Acquire::AllowDowngradeToInsecureRepositories was "
"given to override it."));
-
+ Status = StatDone;
} else {
_error->Error("%s", downgrade_msg.c_str());
Rename(MetaIndexFile, MetaIndexFile+".FAILED");
QueueIndexes(true);
}
- Item::Failed(Message,Cnf);
-
// FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
if (Cnf->LocalOnly == true ||
StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
/*}}}*/
void pkgAcqMetaBase::QueueIndexes(bool verify) /*{{{*/
{
- bool transInRelease = false;
- {
- std::vector<std::string> const keys = MetaIndexParser->MetaKeys();
- for (std::vector<std::string>::const_iterator k = keys.begin(); k != keys.end(); ++k)
- // FIXME: Feels wrong to check for hardcoded string here, but what should we do else…
- if (k->find("Translation-") != std::string::npos)
- {
- transInRelease = true;
- break;
- }
- }
-
// at this point the real Items are loaded in the fetcher
ExpectedAdditionalItems = 0;
- for (vector <IndexTarget*>::const_iterator Target = IndexTargets->begin();
+
+ vector <struct IndexTarget*>::const_iterator Target;
+ for (Target = IndexTargets->begin();
Target != IndexTargets->end();
++Target)
{
HashStringList ExpectedIndexHashes;
const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
- bool compressedAvailable = false;
- if (Record == NULL)
+
+ // optional target that we do not have in the Release file are
+ // skipped
+ if (verify == true && Record == NULL && (*Target)->IsOptional())
+ continue;
+
+ // targets without a hash record are a error when verify is required
+ if (verify == true && Record == NULL)
{
- if ((*Target)->IsOptional() == true)
- {
- 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((*Target)->MetaKey + "." + *t) == true)
- {
- compressedAvailable = true;
- break;
- }
- }
- else if (verify == true)
- {
- Status = StatAuthError;
- strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
- return;
- }
+ Status = StatAuthError;
+ strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
+ return;
}
- else
+
+ if (Record)
+ ExpectedIndexHashes = Record->Hashes;
+
+ if (_config->FindB("Debug::pkgAcquire::Auth", false))
{
- ExpectedIndexHashes = Record->Hashes;
- if (_config->FindB("Debug::pkgAcquire::Auth", false))
- {
- 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 && ExpectedIndexHashes.empty() == true && (*Target)->IsOptional() == false)
- {
- Status = StatAuthError;
- strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
- return;
- }
- }
+ 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 ((*Target)->IsOptional() == true)
+ }
+ if (verify == true && ExpectedIndexHashes.empty() == true)
{
- 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, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
- else
- new pkgAcqIndexTrans(Owner, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
- }
- continue;
+ Status = StatAuthError;
+ strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str());
+ return;
}
- /* Queue Packages file (either diff or full packages files, depending
+ /* Queue the Index file (Packages, Sources, Translation-$foo
+ (either diff or full packages files, depending
on the users option) - we also check if the PDiff Index file is listed
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((*Target)->MetaKey + ".diff/Index") == true))
- new pkgAcqDiffIndex(Owner, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
+ MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true))
+ new pkgAcqDiffIndex(Owner, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
else
- new pkgAcqIndex(Owner, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
+ new pkgAcqIndex(Owner, TransactionManager, *Target, ExpectedIndexHashes, MetaIndexParser);
}
}
/*}}}*/
/*}}}*/
// pkgAcqMetaClearSig::Done - We got a file /*{{{*/
// ---------------------------------------------------------------------
- void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long /*Size*/,
- HashStringList const &/*Hashes*/,
+ void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long Size,
+ HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf)
{
+ Item::Done(Message, Size, Hashes, Cnf);
+
// 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 ((unsigned long long)Buf.st_size > Version->Size)
unlink(DestFile.c_str());
else
- {
PartialSize = Buf.st_size;
- std::string SandboxUser = _config->Find("APT::Sandbox::User");
- ChangeOwnerAndPermissionOfFile("pkgAcqArchive::QueueNext",DestFile.c_str(), SandboxUser.c_str(), "root", 0600);
- }
}
// Disables download of archives - useful if no real installation follows,
string FinalFile = _config->FindDir("Dir::Cache::Archives");
FinalFile += flNotDir(StoreFilename);
Rename(DestFile,FinalFile);
- ChangeOwnerAndPermissionOfFile("pkgAcqArchive::Done", FinalFile.c_str(), "root", "root", 0644);
StoreFilename = DestFile = FinalFile;
Complete = true;
}
/* Here we try other sources */
void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- ErrorText = LookupTag(Message,"Message");
-
+ Item::Failed(Message,Cnf);
+
/* We don't really want to retry on failed media swaps, this prevents
that. An interesting observation is that permanent failures are not
recorded. */
// Vf = Version.FileList();
while (Vf.end() == false) ++Vf;
StoreFilename = string();
- Item::Failed(Message,Cnf);
return;
}
-
+
+ Status = StatIdle;
if (QueueNext() == false)
{
// This is the retry counter
if (QueueNext() == true)
return;
}
-
+
StoreFilename = string();
- Item::Failed(Message,Cnf);
+ Status = StatError;
}
}
/*}}}*/
if ((Size > 0) && (unsigned long long)Buf.st_size > Size)
unlink(DestFile.c_str());
else
- {
PartialSize = Buf.st_size;
- std::string SandboxUser = _config->Find("APT::Sandbox::User");
- ChangeOwnerAndPermissionOfFile("pkgAcqFile", DestFile.c_str(), SandboxUser.c_str(), "root", 0600);
- }
}
QueueURI(Desc);
// Symlink the file
if (symlink(FileName.c_str(),DestFile.c_str()) != 0)
{
- ErrorText = "Link to " + DestFile + " failure ";
+ _error->PushToStack();
+ _error->Errno("pkgAcqFile::Done", "Symlinking file %s failed", DestFile.c_str());
+ std::stringstream msg;
+ _error->DumpErrors(msg);
+ _error->RevertToStack();
+ ErrorText = msg.str();
Status = StatError;
Complete = false;
}
/* Here we try other sources */
void pkgAcqFile::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- ErrorText = LookupTag(Message,"Message");
-
+ Item::Failed(Message,Cnf);
+
// This is the retry counter
if (Retries != 0 &&
Cnf->LocalOnly == false &&
StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
{
- Retries--;
+ --Retries;
QueueURI(Desc);
+ Status = StatIdle;
return;
}
-
- Item::Failed(Message,Cnf);
+
}
/*}}}*/
// AcqIndex::Custom600Headers - Insert custom request headers /*{{{*/
projects / apt.git / commitdiff
