X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e43312cf4e19bd3eab15a4f43a586e2ab28c9763..29f80b30c7c5a0da8544ebde6e7eb54c41171360:/apt-pkg/acquire-worker.cc diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc index 739c9e32c..37804c67a 100644 --- a/apt-pkg/acquire-worker.cc +++ b/apt-pkg/acquire-worker.cc @@ -12,58 +12,46 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + +#include #include #include #include #include #include #include +#include -#include - +#include +#include +#include #include -#include -#include - + #include +#include #include -#include #include #include #include +#include + +#include /*}}}*/ using namespace std; // Worker::Worker - Constructor for Queue startup /*{{{*/ -// --------------------------------------------------------------------- -/* */ -pkgAcquire::Worker::Worker(Queue *Q,MethodConfig *Cnf, - pkgAcquireStatus *Log) : Log(Log) +pkgAcquire::Worker::Worker(Queue *Q, MethodConfig *Cnf, pkgAcquireStatus *log) : + d(NULL), OwnerQ(Q), Log(log), Config(Cnf), Access(Cnf->Access), + CurrentItem(nullptr), CurrentSize(0), TotalSize(0) { - OwnerQ = Q; - Config = Cnf; - Access = Cnf->Access; - CurrentItem = 0; - TotalSize = 0; - CurrentSize = 0; - - Construct(); + Construct(); } /*}}}*/ // Worker::Worker - Constructor for method config startup /*{{{*/ -// --------------------------------------------------------------------- -/* */ -pkgAcquire::Worker::Worker(MethodConfig *Cnf) +pkgAcquire::Worker::Worker(MethodConfig *Cnf) : Worker(nullptr, Cnf, nullptr) { - OwnerQ = 0; - Config = Cnf; - Access = Cnf->Access; - CurrentItem = 0; - TotalSize = 0; - CurrentSize = 0; - - Construct(); } /*}}}*/ // Worker::Construct - Constructor helper /*{{{*/ @@ -107,7 +95,12 @@ bool pkgAcquire::Worker::Start() // Get the method path string Method = _config->FindDir("Dir::Bin::Methods") + Access; if (FileExists(Method) == false) - return _error->Error(_("The method driver %s could not be found."),Method.c_str()); + { + _error->Error(_("The method driver %s could not be found."),Method.c_str()); + if (Access == "https") + _error->Notice(_("Is the package %s installed?"), "apt-transport-https"); + return false; + } if (Debug == true) clog << "Starting method '" << Method << '\'' << endl; @@ -123,7 +116,7 @@ bool pkgAcquire::Worker::Start() } for (int I = 0; I != 4; I++) SetCloseExec(Pipes[I],true); - + // Fork off the process Process = ExecFork(); if (Process == 0) @@ -132,9 +125,9 @@ bool pkgAcquire::Worker::Start() dup2(Pipes[1],STDOUT_FILENO); dup2(Pipes[2],STDIN_FILENO); SetCloseExec(STDOUT_FILENO,false); - SetCloseExec(STDIN_FILENO,false); + SetCloseExec(STDIN_FILENO,false); SetCloseExec(STDERR_FILENO,false); - + const char *Args[2]; Args[0] = Method.c_str(); Args[1] = 0; @@ -152,7 +145,7 @@ bool pkgAcquire::Worker::Start() close(Pipes[2]); OutReady = false; InReady = true; - + // Read the configuration data if (WaitFd(InFd) == false || ReadMessages() == false) @@ -161,7 +154,7 @@ bool pkgAcquire::Worker::Start() RunMessages(); if (OwnerQ != 0) SendConfiguration(); - + return true; } /*}}}*/ @@ -188,7 +181,7 @@ bool pkgAcquire::Worker::RunMessages() if (Debug == true) clog << " <- " << Access << ':' << QuoteString(Message,"\n") << endl; - + // Fetch the message number char *End; int Number = strtol(Message.c_str(),&End,10); @@ -196,10 +189,24 @@ bool pkgAcquire::Worker::RunMessages() return _error->Error("Invalid message from method %s: %s",Access.c_str(),Message.c_str()); string URI = LookupTag(Message,"URI"); - pkgAcquire::Queue::QItem *Itm = 0; + pkgAcquire::Queue::QItem *Itm = NULL; if (URI.empty() == false) Itm = OwnerQ->FindItem(URI,this); - + + if (Itm != NULL) + { + // update used mirror + string UsedMirror = LookupTag(Message,"UsedMirror", ""); + if (UsedMirror.empty() == false) + { + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + (*O)->UsedMirror = UsedMirror; + + if (Itm->Description.find(" ") != string::npos) + Itm->Description.replace(0, Itm->Description.find(" "), UsedMirror); + } + } + // Determine the message number and dispatch switch (Number) { @@ -208,18 +215,69 @@ bool pkgAcquire::Worker::RunMessages() if (Capabilities(Message) == false) return _error->Error("Unable to process Capabilities message from %s",Access.c_str()); break; - + // 101 Log case 101: if (Debug == true) clog << " <- (log) " << LookupTag(Message,"Message") << endl; break; - + // 102 Status case 102: Status = LookupTag(Message,"Message"); break; - + + // 103 Redirect + case 103: + { + if (Itm == 0) + { + _error->Error("Method gave invalid 103 Redirect message"); + break; + } + + std::string const NewURI = LookupTag(Message,"New-URI",URI.c_str()); + Itm->URI = NewURI; + + ItemDone(); + + // Change the status so that it can be dequeued + for (auto const &O: Itm->Owners) + O->Status = pkgAcquire::Item::StatIdle; + // Mark the item as done (taking care of all queues) + // and then put it in the main queue again + std::vector const ItmOwners = Itm->Owners; + OwnerQ->ItemDone(Itm); + Itm = NULL; + for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) + { + pkgAcquire::Item *Owner = *O; + pkgAcquire::ItemDesc &desc = Owner->GetItemDesc(); + // if we change site, treat it as a mirror change + if (URI::SiteOnly(NewURI) != URI::SiteOnly(desc.URI)) + { + std::string const OldSite = desc.Description.substr(0, desc.Description.find(" ")); + if (likely(APT::String::Startswith(desc.URI, OldSite))) + { + std::string const OldExtra = desc.URI.substr(OldSite.length() + 1); + if (likely(APT::String::Endswith(NewURI, OldExtra))) + { + std::string const NewSite = NewURI.substr(0, NewURI.length() - OldExtra.length()); + Owner->UsedMirror = URI::ArchiveOnly(NewSite); + if (desc.Description.find(" ") != string::npos) + desc.Description.replace(0, desc.Description.find(" "), Owner->UsedMirror); + } + } + } + desc.URI = NewURI; + OwnerQ->Owner->Enqueue(desc); + + if (Log != 0) + Log->Done(desc); + } + break; + } + // 200 URI Start case 200: { @@ -228,23 +286,27 @@ bool pkgAcquire::Worker::RunMessages() _error->Error("Method gave invalid 200 URI Start message"); break; } - + CurrentItem = Itm; CurrentSize = 0; - TotalSize = atoi(LookupTag(Message,"Size","0").c_str()); - ResumePoint = atoi(LookupTag(Message,"Resume-Point","0").c_str()); - Itm->Owner->Start(Message,atoi(LookupTag(Message,"Size","0").c_str())); + TotalSize = strtoull(LookupTag(Message,"Size","0").c_str(), NULL, 10); + ResumePoint = strtoull(LookupTag(Message,"Resume-Point","0").c_str(), NULL, 10); + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + { + (*O)->Start(Message, TotalSize); - // Display update before completion - if (Log != 0 && Log->MorePulses == true) - Log->Pulse(Itm->Owner->GetOwner()); - - if (Log != 0) - Log->Fetch(*Itm); + // Display update before completion + if (Log != 0) + { + if (Log->MorePulses == true) + Log->Pulse((*O)->GetOwner()); + Log->Fetch((*O)->GetItemDesc()); + } + } break; } - + // 201 URI Done case 201: { @@ -253,100 +315,174 @@ bool pkgAcquire::Worker::RunMessages() _error->Error("Method gave invalid 201 URI Done message"); break; } - - pkgAcquire::Item *Owner = Itm->Owner; - pkgAcquire::ItemDesc Desc = *Itm; - + + PrepareFiles("201::URIDone", Itm); + // Display update before completion if (Log != 0 && Log->MorePulses == true) - Log->Pulse(Owner->GetOwner()); - - OwnerQ->ItemDone(Itm); - if (TotalSize != 0 && - (unsigned)atoi(LookupTag(Message,"Size","0").c_str()) != TotalSize) - _error->Warning("Bizarre Error - File size is not what the server reported %s %lu", - LookupTag(Message,"Size","0").c_str(),TotalSize); - - // see if there is a hash to verify - string RecivedHash; - HashString expectedHash(Owner->HashSum()); - if(!expectedHash.empty()) + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + Log->Pulse((*O)->GetOwner()); + + HashStringList ReceivedHashes; { - string hashTag = expectedHash.HashType()+"-Hash"; - string hashSum = LookupTag(Message, hashTag.c_str()); - if(!hashSum.empty()) - RecivedHash = expectedHash.HashType() + ":" + hashSum; - if(_config->FindB("Debug::pkgAcquire::Auth", false) == true) + std::string const givenfilename = LookupTag(Message, "Filename"); + std::string const filename = givenfilename.empty() ? Itm->Owner->DestFile : givenfilename; + // see if we got hashes to verify + for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type) { - clog << "201 URI Done: " << Owner->DescURI() << endl - << "RecivedHash: " << RecivedHash << endl - << "ExpectedHash: " << expectedHash.toStr() - << endl << endl; + std::string const tagname = std::string(*type) + "-Hash"; + std::string const hashsum = LookupTag(Message, tagname.c_str()); + if (hashsum.empty() == false) + ReceivedHashes.push_back(HashString(*type, hashsum)); } + // not all methods always sent Hashes our way + if (ReceivedHashes.usable() == false) + { + HashStringList const ExpectedHashes = Itm->GetExpectedHashes(); + if (ExpectedHashes.usable() == true && RealFileExists(filename)) + { + Hashes calc(ExpectedHashes); + FileFd file(filename, FileFd::ReadOnly, FileFd::None); + calc.AddFD(file); + ReceivedHashes = calc.GetHashStringList(); + } + } + + // only local files can refer other filenames and counting them as fetched would be unfair + if (Log != NULL && Itm->Owner->Complete == false && Itm->Owner->Local == false && givenfilename == filename) + Log->Fetched(ReceivedHashes.FileSize(),atoi(LookupTag(Message,"Resume-Point","0").c_str())); } - Owner->Done(Message,atoi(LookupTag(Message,"Size","0").c_str()), - RecivedHash.c_str(), Config); - ItemDone(); - - // Log that we are done - if (Log != 0) + + std::vector const ItmOwners = Itm->Owners; + OwnerQ->ItemDone(Itm); + Itm = NULL; + + bool const isIMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false) || + StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false); + for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) { - if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true || - StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false) == true) + pkgAcquire::Item * const Owner = *O; + HashStringList const ExpectedHashes = Owner->GetExpectedHashes(); + if(_config->FindB("Debug::pkgAcquire::Auth", false) == true) + { + std::clog << "201 URI Done: " << Owner->DescURI() << endl + << "ReceivedHash:" << endl; + for (HashStringList::const_iterator hs = ReceivedHashes.begin(); hs != ReceivedHashes.end(); ++hs) + std::clog << "\t- " << hs->toStr() << std::endl; + std::clog << "ExpectedHash:" << endl; + for (HashStringList::const_iterator hs = ExpectedHashes.begin(); hs != ExpectedHashes.end(); ++hs) + std::clog << "\t- " << hs->toStr() << std::endl; + std::clog << endl; + } + + // decide if what we got is what we expected + bool consideredOkay = false; + if (ExpectedHashes.usable()) + { + if (ReceivedHashes.usable() == false) + { + /* IMS-Hits can't be checked here as we will have uncompressed file, + but the hashes for the compressed file. What we have was good through + so all we have to ensure later is that we are not stalled. */ + consideredOkay = isIMSHit; + } + else if (ReceivedHashes == ExpectedHashes) + consideredOkay = true; + else + consideredOkay = false; + + } + else if (Owner->HashesRequired() == true) + consideredOkay = false; + else + { + consideredOkay = true; + // even if the hashes aren't usable to declare something secure + // we can at least use them to declare it an integrity failure + if (ExpectedHashes.empty() == false && ReceivedHashes != ExpectedHashes && _config->Find("Acquire::ForceHash").empty()) + consideredOkay = false; + } + + if (consideredOkay == true) + consideredOkay = Owner->VerifyDone(Message, Config); + else // hashsum mismatch + Owner->Status = pkgAcquire::Item::StatAuthError; + + if (consideredOkay == true) { - /* Hide 'hits' for local only sources - we also manage to - hide gets */ - if (Config->LocalOnly == false) - Log->IMSHit(Desc); - } + Owner->Done(Message, ReceivedHashes, Config); + if (Log != 0) + { + if (isIMSHit) + Log->IMSHit(Owner->GetItemDesc()); + else + Log->Done(Owner->GetItemDesc()); + } + } else - Log->Done(Desc); + { + Owner->Failed(Message,Config); + if (Log != 0) + Log->Fail(Owner->GetItemDesc()); + } } + ItemDone(); break; - } - + } + // 400 URI Failure case 400: { if (Itm == 0) { - _error->Error("Method gave invalid 400 URI Failure message"); + std::string const msg = LookupTag(Message,"Message"); + _error->Error("Method gave invalid 400 URI Failure message: %s", msg.c_str()); break; } + PrepareFiles("400::URIFailure", Itm); + // Display update before completion if (Log != 0 && Log->MorePulses == true) - Log->Pulse(Itm->Owner->GetOwner()); - - pkgAcquire::Item *Owner = Itm->Owner; - pkgAcquire::ItemDesc Desc = *Itm; + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + Log->Pulse((*O)->GetOwner()); + + std::vector const ItmOwners = Itm->Owners; OwnerQ->ItemDone(Itm); + Itm = NULL; + + bool errTransient; + { + std::string const failReason = LookupTag(Message, "FailReason"); + std::string const reasons[] = { "Timeout", "ConnectionRefused", + "ConnectionTimedOut", "ResolveFailure", "TmpResolveFailure" }; + errTransient = std::find(std::begin(reasons), std::end(reasons), failReason) != std::end(reasons); + } - // set some status - if(LookupTag(Message,"FailReason") == "Timeout" || - LookupTag(Message,"FailReason") == "TmpResolveFailure" || - LookupTag(Message,"FailReason") == "ConnectionRefused") - Owner->Status = pkgAcquire::Item::StatTransientNetworkError; + for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O) + { + if (errTransient) + (*O)->Status = pkgAcquire::Item::StatTransientNetworkError; + (*O)->Failed(Message,Config); - Owner->Failed(Message,Config); + if (Log != 0) + Log->Fail((*O)->GetItemDesc()); + } ItemDone(); - if (Log != 0) - Log->Fail(Desc); - break; - } - + } + // 401 General Failure case 401: _error->Error("Method %s General failure: %s",Access.c_str(),LookupTag(Message,"Message").c_str()); break; - + // 403 Media Change case 403: - MediaChange(Message); + MediaChange(Message); break; - } + } } return true; } @@ -359,7 +495,7 @@ bool pkgAcquire::Worker::Capabilities(string Message) { if (Config == 0) return true; - + Config->Version = LookupTag(Message,"Version"); Config->SingleInstance = StringToBool(LookupTag(Message,"Single-Instance"),false); Config->Pipeline = StringToBool(LookupTag(Message,"Pipeline"),false); @@ -374,13 +510,13 @@ bool pkgAcquire::Worker::Capabilities(string Message) clog << "Configured access method " << Config->Access << endl; clog << "Version:" << Config->Version << " SingleInstance:" << Config->SingleInstance << - " Pipeline:" << Config->Pipeline << - " SendConfig:" << Config->SendConfig << - " LocalOnly: " << Config->LocalOnly << - " NeedsCleanup: " << Config->NeedsCleanup << + " Pipeline:" << Config->Pipeline << + " SendConfig:" << Config->SendConfig << + " LocalOnly: " << Config->LocalOnly << + " NeedsCleanup: " << Config->NeedsCleanup << " Removable: " << Config->Removable << endl; } - + return true; } /*}}}*/ @@ -390,21 +526,23 @@ bool pkgAcquire::Worker::Capabilities(string Message) bool pkgAcquire::Worker::MediaChange(string Message) { int status_fd = _config->FindI("APT::Status-Fd",-1); - if(status_fd > 0) + if(status_fd > 0) { string Media = LookupTag(Message,"Media"); - string Drive = LookupTag(Message,"Drive"); + string Drive = LookupTag(Message,"Drive"); ostringstream msg,status; ioprintf(msg,_("Please insert the disc labeled: " "'%s' " - "in the drive '%s' and press enter."), + "in the drive '%s' and press [Enter]."), Media.c_str(),Drive.c_str()); status << "media-change: " // message << Media << ":" // media << Drive << ":" // drive << msg.str() // l10n message << endl; - write(status_fd, status.str().c_str(), status.str().size()); + + std::string const dlstatus = status.str(); + FileFd::Write(status_fd, dlstatus.c_str(), dlstatus.size()); } if (Log == 0 || Log->MediaChange(LookupTag(Message,"Media"), @@ -438,40 +576,19 @@ bool pkgAcquire::Worker::SendConfiguration() if (OutFd == -1) return false; - - string Message = "601 Configuration\n"; - Message.reserve(2000); - /* Write out all of the configuration directives by walking the + /* Write out all of the configuration directives by walking the configuration tree */ - const Configuration::Item *Top = _config->Tree(0); - for (; Top != 0;) - { - if (Top->Value.empty() == false) - { - string Line = "Config-Item: " + QuoteString(Top->FullTag(),"=\"\n") + "="; - Line += QuoteString(Top->Value,"\n") + '\n'; - Message += Line; - } - - if (Top->Child != 0) - { - Top = Top->Child; - continue; - } - - while (Top != 0 && Top->Next == 0) - Top = Top->Parent; - if (Top != 0) - Top = Top->Next; - } - Message += '\n'; + std::ostringstream Message; + Message << "601 Configuration\n"; + _config->Dump(Message, NULL, "Config-Item: %F=%V\n", false); + Message << '\n'; if (Debug == true) - clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl; - OutQueue += Message; - OutReady = true; - + clog << " -> " << Access << ':' << QuoteString(Message.str(),"\n") << endl; + OutQueue += Message.str(); + OutReady = true; + return true; } /*}}}*/ @@ -482,19 +599,43 @@ bool pkgAcquire::Worker::QueueItem(pkgAcquire::Queue::QItem *Item) { if (OutFd == -1) return false; - + string Message = "600 URI Acquire\n"; Message.reserve(300); Message += "URI: " + Item->URI; Message += "\nFilename: " + Item->Owner->DestFile; - Message += Item->Owner->Custom600Headers(); + + HashStringList const hsl = Item->GetExpectedHashes(); + for (HashStringList::const_iterator hs = hsl.begin(); hs != hsl.end(); ++hs) + Message += "\nExpected-" + hs->HashType() + ": " + hs->HashValue(); + + if (hsl.FileSize() == 0) + { + unsigned long long FileSize = Item->GetMaximumSize(); + if(FileSize > 0) + { + string MaximumSize; + strprintf(MaximumSize, "%llu", FileSize); + Message += "\nMaximum-Size: " + MaximumSize; + } + } + + Item->SyncDestinationFiles(); + Message += Item->Custom600Headers(); Message += "\n\n"; - + + if (RealFileExists(Item->Owner->DestFile)) + { + std::string const SandboxUser = _config->Find("APT::Sandbox::User"); + ChangeOwnerAndPermissionOfFile("Item::QueueURI", Item->Owner->DestFile.c_str(), + SandboxUser.c_str(), "root", 0600); + } + if (Debug == true) clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl; OutQueue += Message; OutReady = true; - + return true; } /*}}}*/ @@ -509,18 +650,14 @@ bool pkgAcquire::Worker::OutFdReady() Res = write(OutFd,OutQueue.c_str(),OutQueue.length()); } while (Res < 0 && errno == EINTR); - + if (Res <= 0) return MethodFailure(); - // Hmm.. this should never happen. - if (Res < 0) - return true; - OutQueue.erase(0,Res); if (OutQueue.empty() == true) OutReady = false; - + return true; } /*}}}*/ @@ -537,13 +674,14 @@ bool pkgAcquire::Worker::InFdReady() /*}}}*/ // Worker::MethodFailure - Called when the method fails /*{{{*/ // --------------------------------------------------------------------- -/* This is called when the method is belived to have failed, probably because +/* This is called when the method is believed to have failed, probably because read returned -1. */ bool pkgAcquire::Worker::MethodFailure() { _error->Error("Method %s has died unexpectedly!",Access.c_str()); - - ExecWait(Process,Access.c_str(),true); + + // do not reap the child here to show meaningfull error to the user + ExecWait(Process,Access.c_str(),false); Process = -1; close(InFd); close(OutFd); @@ -553,26 +691,22 @@ bool pkgAcquire::Worker::MethodFailure() InReady = false; OutQueue = string(); MessageQueue.erase(MessageQueue.begin(),MessageQueue.end()); - + return false; } /*}}}*/ -// Worker::Pulse - Called periodically /*{{{*/ +// Worker::Pulse - Called periodically /*{{{*/ // --------------------------------------------------------------------- /* */ void pkgAcquire::Worker::Pulse() { if (CurrentItem == 0) return; - + struct stat Buf; if (stat(CurrentItem->Owner->DestFile.c_str(),&Buf) != 0) return; CurrentSize = Buf.st_size; - - // Hmm? Should not happen... - if (CurrentSize > TotalSize && TotalSize != 0) - TotalSize = CurrentSize; } /*}}}*/ // Worker::ItemDone - Called when the current item is finished /*{{{*/ @@ -586,3 +720,33 @@ void pkgAcquire::Worker::ItemDone() Status = string(); } /*}}}*/ +void pkgAcquire::Worker::PrepareFiles(char const * const caller, pkgAcquire::Queue::QItem const * const Itm)/*{{{*/ +{ + if (RealFileExists(Itm->Owner->DestFile)) + { + ChangeOwnerAndPermissionOfFile(caller, Itm->Owner->DestFile.c_str(), "root", "root", 0644); + std::string const filename = Itm->Owner->DestFile; + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + { + pkgAcquire::Item const * const Owner = *O; + if (Owner->DestFile == filename || filename == "/dev/null") + continue; + RemoveFile("PrepareFiles", Owner->DestFile); + if (link(filename.c_str(), Owner->DestFile.c_str()) != 0) + { + // different mounts can't happen for us as we download to lists/ by default, + // but if the system is reused by others the locations can potentially be on + // different disks, so use symlink as poor-men replacement. + // FIXME: Real copying as last fallback, but that is costly, so offload to a method preferable + if (symlink(filename.c_str(), Owner->DestFile.c_str()) != 0) + _error->Error("Can't create (sym)link of file %s to %s", filename.c_str(), Owner->DestFile.c_str()); + } + } + } + else + { + for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O) + RemoveFile("PrepareFiles", (*O)->DestFile); + } +} + /*}}}*/