{
Status = StatIdle;
ErrorText = LookupTag(Message,"Message");
+ UsedMirror = LookupTag(Message,"UsedMirror");
if (QueueCounter <= 1)
{
/* This indicates that the file is not available right now but might
Dequeue();
return;
}
-
+
Status = StatError;
Dequeue();
}
+
+ // report mirror failure back to LP if we actually use a mirror
+ string FailReason = LookupTag(Message, "FailReason");
+ if(FailReason.size() != 0)
+ ReportMirrorFailure(FailReason);
+ else
+ ReportMirrorFailure(ErrorText);
}
/*}}}*/
// Acquire::Item::Start - Item has begun to download /*{{{*/
{
// We just downloaded something..
string FileName = LookupTag(Message,"Filename");
- // we only inform the Log class if it was actually not a local thing
+ UsedMirror = LookupTag(Message,"UsedMirror");
if (Complete == false && !Local && FileName == DestFile)
{
if (Owner->Log != 0)
if (FileSize == 0)
FileSize= Size;
-
Status = StatDone;
ErrorText = string();
Owner->Dequeue(this);
}
/*}}}*/
+void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
+{
+ // we only act if a mirror was used at all
+ if(UsedMirror.empty())
+ return;
+#if 0
+ std::cerr << "\nReportMirrorFailure: "
+ << UsedMirror
+ << " Uri: " << DescURI()
+ << " FailCode: "
+ << FailCode << std::endl;
+#endif
+ const char *Args[40];
+ unsigned int i = 0;
+ string report = _config->Find("Methods::Mirror::ProblemReporting",
+ "/usr/lib/apt/apt-report-mirror-failure");
+ if(!FileExists(report))
+ return;
+ Args[i++] = report.c_str();
+ Args[i++] = UsedMirror.c_str();
+ Args[i++] = DescURI().c_str();
+ Args[i++] = FailCode.c_str();
+ Args[i++] = NULL;
+ pid_t pid = ExecFork();
+ if(pid < 0)
+ {
+ _error->Error("ReportMirrorFailure Fork failed");
+ return;
+ }
+ else if(pid == 0)
+ {
+ execvp(Args[0], (char**)Args);
+ std::cerr << "Could not exec " << Args[0] << std::endl;
+ _exit(100);
+ }
+ if(!ExecWait(pid, "report-mirror-failure"))
+ {
+ _error->Warning("Couldn't report problem to '%s'",
+ _config->Find("Methods::Mirror::ProblemReporting").c_str());
+ }
+}
+
+
// AcqDiffIndex::AcqDiffIndex - Constructor
// ---------------------------------------------------------------------
else
CompressionExtension = ".gz";
} else {
- CompressionExtension = comprExt;
+ CompressionExtension = (comprExt == "plain" ? "" : comprExt);
}
- Desc.URI = URI + CompressionExtension;
+ Desc.URI = URI + CompressionExtension;
Desc.Description = URIDesc;
Desc.Owner = this;
struct stat Buf;
if (stat(Final.c_str(),&Buf) != 0)
return "\nIndex-File: true";
-
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
/*}}}*/
void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
+ bool descChanged = false;
// no .bz2 found, retry with .gz
if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") {
- Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
+ Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
- // retry with a gzip one
- new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
+ new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
ExpectedHash, string(".gz"));
+ descChanged = true;
+ }
+ // no .gz found, retry with uncompressed
+ else if(Desc.URI.substr(Desc.URI.size()-2) == "gz") {
+ Desc.URI = Desc.URI.substr(0,Desc.URI.size()-2);
+
+ new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
+ ExpectedHash, string("plain"));
+ descChanged = true;
+ }
+ if (descChanged) {
Status = StatDone;
Complete = false;
Dequeue();
return;
- }
-
+ }
+
// on decompression failure, remove bad versions in partial/
if(Decompression && Erase) {
string s = _config->FindDir("Dir::State::lists") + "partial/";
Status = StatAuthError;
ErrorText = _("Hash Sum mismatch");
Rename(DestFile,DestFile + ".FAILED");
+ ReportMirrorFailure("HashChecksumFailure");
return;
}
// Done, move it into position
// The files timestamp matches
if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
- {
- unlink(FileName.c_str());
return;
- }
if (FileName == DestFile)
Erase = true;
else
Local = true;
- string compExt = Desc.URI.substr(Desc.URI.size()-3);
+ string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
const char *decompProg;
if(compExt == "bz2")
decompProg = "bzip2";
- else if(compExt == ".gz")
+ else if(compExt == "gz")
decompProg = "gzip";
+ // flExtensions returns the full name if no extension is found
+ // this is why we have this complicated compare operation here
+ // FIMXE: add a new flJustExtension() that return "" if no
+ // extension is found and use that above so that it can
+ // be tested against ""
+ else if(compExt == flNotDir(URI(Desc.URI).Path))
+ decompProg = "copy";
else {
_error->Error("Unsupported extension: %s", compExt.c_str());
return;
Desc.Owner = this;
Desc.ShortDesc = ShortDesc;
Desc.URI = URI;
-
string Final = _config->FindDir("Dir::State::lists");
Final += URItoFileName(RealURI);
struct stat Buf;
if (stat(Final.c_str(),&Buf) == 0)
{
- // File was already in place. It needs to be re-verified
- // because Release might have changed, so Move it into partial
- Rename(Final,DestFile);
+ // File was already in place. It needs to be re-downloaded/verified
+ // because Release might have changed, we do give it a differnt
+ // name than DestFile because otherwise the http method will
+ // send If-Range requests and there are too many broken servers
+ // out there that do not understand them
+ LastGoodSig = DestFile+".reverify";
+ Rename(Final,LastGoodSig);
}
QueueURI(Desc);
string pkgAcqMetaSig::Custom600Headers()
{
struct stat Buf;
- if (stat(DestFile.c_str(),&Buf) != 0)
+ if (stat(LastGoodSig.c_str(),&Buf) != 0)
return "\nIndex-File: true";
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
Complete = true;
+ // 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
+ if(StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+ Rename(LastGoodSig, DestFile);
+
// queue a pkgAcqMetaIndex to be verified against the sig we just retrieved
- new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
- DestFile, IndexTargets, MetaIndexParser);
+ new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc,
+ MetaIndexShortDesc, DestFile, IndexTargets,
+ MetaIndexParser);
}
/*}}}*/
{
Item::Failed(Message,Cnf);
// move the sigfile back on transient network failures
- if(FileExists(DestFile))
- Rename(DestFile,Final);
+ if(FileExists(LastGoodSig))
+ Rename(LastGoodSig,Final);
// set the status back to , Item::Failed likes to reset it
Status = pkgAcquire::Item::StatTransientNetworkError;
if (AuthPass == true)
{
AuthDone(Message);
+
+ // all cool, move Release file into place
+ Complete = true;
+
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ Rename(DestFile,FinalFile);
+ chmod(FinalFile.c_str(),0644);
+ DestFile = FinalFile;
}
else
{
return;
}
- // see if the download was a IMSHit
+ // make sure to verify against the right file on I-M-S hit
IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
+ if(IMSHit)
+ {
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ DestFile = FinalFile;
+ }
Complete = true;
-
- string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(RealURI);
-
- // If we get a IMS hit we can remove the empty file in partial
- // othersie we move the file in place
- if (IMSHit)
- unlink(DestFile.c_str());
- else
- Rename(DestFile,FinalFile);
-
- chmod(FinalFile.c_str(),0644);
- DestFile = FinalFile;
}
void pkgAcqMetaIndex::AuthDone(string Message)
QueueIndexes(true);
// Done, move signature file into position
-
string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
URItoFileName(RealURI) + ".gpg";
Rename(SigFile,VerifiedSigFile);
// Queue Packages file (either diff or full packages files, depending
// on the users option)
- if(_config->FindB("Acquire::PDiffs",true) == true)
+ if(_config->FindB("Acquire::PDiffs",false) == true)
new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
(*Target)->ShortDesc, ExpectedIndexHash);
else
{
if (AuthPass == true)
{
- // if we fail the authentication but got the file via a IMS-Hit
- // this means that the file wasn't downloaded and that it might be
- // just stale (server problem, proxy etc). we delete what we have
- // queue it again without i-m-s
- // alternatively we could just unlink the file and let the user try again
- if (IMSHit)
+ // gpgv method failed, if we have a good signature
+ string LastGoodSigFile = _config->FindDir("Dir::State::lists") +
+ "partial/" + URItoFileName(RealURI) + ".gpg.reverify";
+ if(FileExists(LastGoodSigFile))
{
- Complete = false;
- Local = false;
- AuthPass = false;
- unlink(DestFile.c_str());
-
- DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(RealURI);
- Desc.URI = RealURI;
- QueueURI(Desc);
+ string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+ URItoFileName(RealURI) + ".gpg";
+ Rename(LastGoodSigFile,VerifiedSigFile);
+ Status = StatTransientNetworkError;
+ _error->Warning(_("A error occurred during the signature "
+ "verification. The repository is not updated "
+ "and the previous index files will be used."
+ "GPG error: %s: %s\n"),
+ Desc.Description.c_str(),
+ LookupTag(Message,"Message").c_str());
+ RunScripts("APT::Update::Auth-Failure");
return;
+ } else {
+ _error->Warning(_("GPG error: %s: %s"),
+ Desc.Description.c_str(),
+ LookupTag(Message,"Message").c_str());
}
-
// gpgv method failed
- _error->Warning("GPG error: %s: %s",
- Desc.Description.c_str(),
- LookupTag(Message,"Message").c_str());
-
+ ReportMirrorFailure("GPGFailure");
}
// No Release file was present, or verification failed, so fall
projects / apt.git / blobdiff