// Include Files /*{{{*/
#include <config.h>
+#include <apt-pkg/acquire.h>
#include <apt-pkg/acquire-worker.h>
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/hashes.h>
+#include <algorithm>
+#include <string>
+#include <vector>
#include <iostream>
-#include <sstream>
-#include <fstream>
#include <sys/stat.h>
+#include <stdlib.h>
#include <unistd.h>
-#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
#include <errno.h>
+#include <sstream>
#include <apti18n.h>
/*}}}*/
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 /*{{{*/
// 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;
}
for (int I = 0; I != 4; I++)
SetCloseExec(Pipes[I],true);
-
+
// Fork off the process
Process = ExecFork();
if (Process == 0)
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;
close(Pipes[2]);
OutReady = false;
InReady = true;
-
+
// Read the configuration data
if (WaitFd(InFd) == false ||
ReadMessages() == false)
RunMessages();
if (OwnerQ != 0)
SendConfiguration();
-
+
return true;
}
/*}}}*/
if (Debug == true)
clog << " <- " << Access << ':' << QuoteString(Message,"\n") << endl;
-
+
// Fetch the message number
char *End;
int Number = strtol(Message.c_str(),&End,10);
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);
- // update used mirror
- string UsedMirror = LookupTag(Message,"UsedMirror", "");
- if (!UsedMirror.empty() &&
- Itm &&
- Itm->Description.find(" ") != string::npos)
+ if (Itm != NULL)
{
- Itm->Description.replace(0, Itm->Description.find(" "), UsedMirror);
- // FIXME: will we need this as well?
- //Itm->ShortDesc = UsedMirror;
+ // 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)
{
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:
{
_error->Error("Method gave invalid 103 Redirect message");
break;
}
-
- string NewURI = LookupTag(Message,"New-URI",URI.c_str());
+
+ 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<Item*> 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:
{
_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:
{
_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);
- unsigned long long const ServerSize = atoll(LookupTag(Message,"Size","0").c_str());
- if (TotalSize != 0 && ServerSize != TotalSize)
- _error->Warning("Size of file %s is not what the server reported %s %llu",
- Owner->DestFile.c_str(), 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, ServerSize, RecivedHash.c_str(), Config);
- ItemDone();
-
- // Log that we are done
- if (Log != 0)
+
+ std::vector<Item*> 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<Item*> const ItmOwners = Itm->Owners;
OwnerQ->ItemDone(Itm);
+ Itm = NULL;
- // set some status
- if(LookupTag(Message,"FailReason") == "Timeout" ||
- LookupTag(Message,"FailReason") == "TmpResolveFailure" ||
- LookupTag(Message,"FailReason") == "ResolveFailure" ||
- LookupTag(Message,"FailReason") == "ConnectionRefused")
- Owner->Status = pkgAcquire::Item::StatTransientNetworkError;
+ 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);
+ }
- Owner->Failed(Message,Config);
- ItemDone();
+ for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O)
+ {
+ if (errTransient)
+ (*O)->Status = pkgAcquire::Item::StatTransientNetworkError;
+ (*O)->Failed(Message,Config);
- if (Log != 0)
- Log->Fail(Desc);
+ if (Log != 0)
+ Log->Fail((*O)->GetItemDesc());
+ }
+ ItemDone();
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;
}
{
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);
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;
}
/*}}}*/
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"),
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;
}
/*}}}*/
{
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;
}
/*}}}*/
Res = write(OutFd,OutQueue.c_str(),OutQueue.length());
}
while (Res < 0 && errno == EINTR);
-
+
if (Res <= 0)
return MethodFailure();
-
+
OutQueue.erase(0,Res);
if (OutQueue.empty() == true)
OutReady = false;
-
+
return true;
}
/*}}}*/
/*}}}*/
// 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());
-
+
// do not reap the child here to show meaningfull error to the user
ExecWait(Process,Access.c_str(),false);
Process = -1;
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 /*{{{*/
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);
+ }
+}
+ /*}}}*/
projects / apt.git / blobdiff