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-rw-r--r--apt-pkg/acquire-item.cc394
-rw-r--r--apt-pkg/acquire-item.h12
-rw-r--r--apt-pkg/acquire-worker.cc87
-rw-r--r--apt-pkg/contrib/strutl.cc92
-rw-r--r--apt-pkg/deb/debmetaindex.cc18
-rw-r--r--apt-pkg/indexfile.cc4
-rw-r--r--apt-pkg/indexfile.h1
-rw-r--r--methods/aptmethod.h7
-rw-r--r--methods/basehttp.cc59
-rw-r--r--methods/basehttp.h13
-rw-r--r--methods/connect.cc261
-rw-r--r--methods/connect.h10
-rw-r--r--methods/ftp.cc108
-rw-r--r--methods/ftp.h4
-rw-r--r--methods/http.cc203
-rw-r--r--methods/http.h14
-rw-r--r--test/integration/framework10
-rwxr-xr-xtest/integration/test-bug-869859-retry-downloads55
-rw-r--r--test/interactive-helper/aptwebserver.cc17
-rw-r--r--test/libapt/strutil_test.cc42
20 files changed, 939 insertions, 472 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index b3eb75d16..dc45a6acd 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -683,7 +683,20 @@ class APT_HIDDEN CleanupItem : public pkgAcqTransactionItem /*{{{*/
class pkgAcquire::Item::Private
{
public:
+ struct AlternateURI
+ {
+ std::string const URI;
+ std::unordered_map<std::string, std::string> changefields;
+ AlternateURI(std::string &&u, decltype(changefields) &&cf) : URI(u), changefields(cf) {}
+ };
+ std::list<AlternateURI> AlternativeURIs;
std::vector<std::string> PastRedirections;
+ std::unordered_map<std::string, std::string> CustomFields;
+ unsigned int Retries;
+
+ Private() : Retries(_config->FindI("Acquire::Retries", 0))
+ {
+ }
};
APT_IGNORE_DEPRECATED_PUSH
pkgAcquire::Item::Item(pkgAcquire * const owner) :
@@ -704,7 +717,48 @@ pkgAcquire::Item::~Item()
/*}}}*/
std::string pkgAcquire::Item::Custom600Headers() const /*{{{*/
{
- return std::string();
+ std::ostringstream header;
+ for (auto const &f : d->CustomFields)
+ if (f.second.empty() == false)
+ header << '\n'
+ << f.first << ": " << f.second;
+ return header.str();
+}
+ /*}}}*/
+std::unordered_map<std::string, std::string> &pkgAcquire::Item::ModifyCustomFields() /*{{{*/
+{
+ return d->CustomFields;
+}
+ /*}}}*/
+bool pkgAcquire::Item::PopAlternativeURI(std::string &NewURI) /*{{{*/
+{
+ if (d->AlternativeURIs.empty())
+ return false;
+ auto const AltUri = d->AlternativeURIs.front();
+ d->AlternativeURIs.pop_front();
+ NewURI = AltUri.URI;
+ auto &CustomFields = ModifyCustomFields();
+ for (auto const &f : AltUri.changefields)
+ {
+ if (f.second.empty())
+ CustomFields.erase(f.first);
+ else
+ CustomFields[f.first] = f.second;
+ }
+ return true;
+}
+ /*}}}*/
+void pkgAcquire::Item::PushAlternativeURI(std::string &&NewURI, std::unordered_map<std::string, std::string> &&fields, bool const at_the_back) /*{{{*/
+{
+ if (at_the_back)
+ d->AlternativeURIs.emplace_back(std::move(NewURI), std::move(fields));
+ else
+ d->AlternativeURIs.emplace_front(std::move(NewURI), std::move(fields));
+}
+ /*}}}*/
+unsigned int &pkgAcquire::Item::ModifyRetries() /*{{{*/
+{
+ return d->Retries;
}
/*}}}*/
std::string pkgAcquire::Item::ShortDesc() const /*{{{*/
@@ -778,6 +832,13 @@ void pkgAcquire::Item::Failed(string const &Message,pkgAcquire::MethodConfig con
Dequeue();
}
+ FailMessage(Message);
+
+ if (QueueCounter > 1)
+ Status = StatIdle;
+}
+void pkgAcquire::Item::FailMessage(string const &Message)
+{
string const FailReason = LookupTag(Message, "FailReason");
enum { MAXIMUM_SIZE_EXCEEDED, HASHSUM_MISMATCH, WEAK_HASHSUMS, REDIRECTION_LOOP, OTHER } failreason = OTHER;
if ( FailReason == "MaximumSizeExceeded")
@@ -851,9 +912,6 @@ void pkgAcquire::Item::Failed(string const &Message,pkgAcquire::MethodConfig con
ReportMirrorFailureToCentral(*this, FailReason, ErrorText);
else
ReportMirrorFailureToCentral(*this, ErrorText, ErrorText);
-
- if (QueueCounter > 1)
- Status = StatIdle;
}
/*}}}*/
// Acquire::Item::Start - Item has begun to download /*{{{*/
@@ -899,7 +957,7 @@ void pkgAcquire::Item::Done(string const &/*Message*/, HashStringList const &Has
}
}
Status = StatDone;
- ErrorText = string();
+ ErrorText.clear();
Owner->Dequeue(this);
}
/*}}}*/
@@ -1037,6 +1095,16 @@ pkgAcqTransactionItem::pkgAcqTransactionItem(pkgAcquire * const Owner, /*{{{*/
{
if (TransactionManager != this)
TransactionManager->Add(this);
+ ModifyCustomFields() = {
+ {"Target-Site", Target.Option(IndexTarget::SITE)},
+ {"Target-Repo-URI", Target.Option(IndexTarget::REPO_URI)},
+ {"Target-Base-URI", Target.Option(IndexTarget::BASE_URI)},
+ {"Target-Component", Target.Option(IndexTarget::COMPONENT)},
+ {"Target-Release", Target.Option(IndexTarget::RELEASE)},
+ {"Target-Architecture", Target.Option(IndexTarget::ARCHITECTURE)},
+ {"Target-Language", Target.Option(IndexTarget::LANGUAGE)},
+ {"Target-Type", "index"},
+ };
}
/*}}}*/
pkgAcqTransactionItem::~pkgAcqTransactionItem() /*{{{*/
@@ -1214,7 +1282,8 @@ bool pkgAcqMetaBase::CheckStopAuthentication(pkgAcquire::Item * const I, const s
// ---------------------------------------------------------------------
string pkgAcqMetaBase::Custom600Headers() const
{
- std::string Header = "\nIndex-File: true";
+ std::string Header = pkgAcqTransactionItem::Custom600Headers();
+ Header.append("\nIndex-File: true");
std::string MaximumSize;
strprintf(MaximumSize, "\nMaximum-Size: %i",
_config->FindI("Acquire::MaxReleaseFileSize", 10*1000*1000));
@@ -3205,20 +3274,17 @@ void pkgAcqIndex::StageDecompressDone()
/*}}}*/
pkgAcqIndex::~pkgAcqIndex() {}
-
// AcqArchive::AcqArchive - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* This just sets up the initial fetch environment and queues the first
possibilitiy */
-pkgAcqArchive::pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sources,
- pkgRecords * const Recs,pkgCache::VerIterator const &Version,
- string &StoreFilename) :
- Item(Owner), d(NULL), LocalSource(false), Version(Version), Sources(Sources), Recs(Recs),
- StoreFilename(StoreFilename), Vf(Version.FileList()),
- Trusted(false)
+APT_IGNORE_DEPRECATED_PUSH
+pkgAcqArchive::pkgAcqArchive(pkgAcquire *const Owner, pkgSourceList *const Sources,
+ pkgRecords *const Recs, pkgCache::VerIterator const &Version,
+ string &StoreFilename) : Item(Owner), d(NULL), LocalSource(false), Version(Version), Sources(Sources), Recs(Recs),
+ StoreFilename(StoreFilename), Vf(),
+ Trusted(false)
{
- Retries = _config->FindI("Acquire::Retries",0);
-
if (Version.Arch() == 0)
{
_error->Error(_("I wasn't able to locate a file for the %s package. "
@@ -3227,32 +3293,6 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sour
Version.ParentPkg().FullName().c_str());
return;
}
-
- /* We need to find a filename to determine the extension. We make the
- assumption here that all the available sources for this version share
- the same extension.. */
- // Skip not source sources, they do not have file fields.
- for (; Vf.end() == false; ++Vf)
- {
- if (Vf.File().Flagged(pkgCache::Flag::NotSource))
- continue;
- break;
- }
-
- // Does not really matter here.. we are going to fail out below
- if (Vf.end() != true)
- {
- // If this fails to get a file name we will bomb out below.
- pkgRecords::Parser &Parse = Recs->Lookup(Vf);
- if (_error->PendingError() == true)
- return;
-
- // Generate the final file name as: package_version_arch.foo
- StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' +
- QuoteString(Version.VerStr(),"_:") + '_' +
- QuoteString(Version.Arch(),"_:.") +
- "." + flExtension(Parse.FileName());
- }
// check if we have one trusted source for the package. if so, switch
// to "TrustedOnly" mode - but only if not in AllowUnauthenticated mode
@@ -3285,126 +3325,155 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sour
if (allowUnauth == true && seenUntrusted == true)
Trusted = false;
- // Select a source
- if (QueueNext() == false && _error->PendingError() == false)
- _error->Error(_("Can't find a source to download version '%s' of '%s'"),
- Version.VerStr(), Version.ParentPkg().FullName(false).c_str());
-}
- /*}}}*/
-// AcqArchive::QueueNext - Queue the next file source /*{{{*/
-// ---------------------------------------------------------------------
-/* This queues the next available file version for download. It checks if
- the archive is already available in the cache and stashs the MD5 for
- checking later. */
-bool pkgAcqArchive::QueueNext()
-{
- for (; Vf.end() == false; ++Vf)
+ StoreFilename.clear();
+ std::set<string> targetComponents, targetCodenames, targetSuites;
+ for (auto Vf = Version.FileList(); Vf.end() == false; ++Vf)
{
- pkgCache::PkgFileIterator const PkgF = Vf.File();
- // Ignore not source sources
+ auto const PkgF = Vf.File();
+ if (unlikely(PkgF.end()))
+ continue;
if (PkgF.Flagged(pkgCache::Flag::NotSource))
continue;
-
- // Try to cross match against the source list
pkgIndexFile *Index;
if (Sources->FindIndex(PkgF, Index) == false)
- continue;
- LocalSource = PkgF.Flagged(pkgCache::Flag::LocalSource);
-
- // only try to get a trusted package from another source if that source
- // is also trusted
- if(Trusted && !Index->IsTrusted())
+ continue;
+ if (Trusted && Index->IsTrusted() == false)
continue;
- // Grab the text package record
pkgRecords::Parser &Parse = Recs->Lookup(Vf);
- if (_error->PendingError() == true)
- return false;
-
- string PkgFile = Parse.FileName();
- ExpectedHashes = Parse.Hashes();
-
- if (PkgFile.empty() == true)
- return _error->Error(_("The package index files are corrupted. No Filename: "
- "field for package %s."),
- Version.ParentPkg().Name());
+ // collect the hashes from the indexes
+ auto hsl = Parse.Hashes();
+ if (ExpectedHashes.empty())
+ ExpectedHashes = hsl;
+ else
+ {
+ // bad things will likely happen, but the user might be "lucky" still
+ // if the sources provide the same hashtypes (so that they aren't mixed)
+ for (auto const &hs : hsl)
+ if (ExpectedHashes.push_back(hs) == false)
+ {
+ _error->Warning("Sources disagree on hashes for supposely identical version '%s' of '%s'.",
+ Version.VerStr(), Version.ParentPkg().FullName(false).c_str());
+ break;
+ }
+ }
+ // only allow local volatile sources to have no hashes
+ if (PkgF.Flagged(pkgCache::Flag::LocalSource))
+ LocalSource = true;
+ else if (hsl.empty())
+ continue;
- Desc.URI = Index->ArchiveURI(PkgFile);
- Desc.Description = Index->ArchiveInfo(Version);
- Desc.Owner = this;
- Desc.ShortDesc = Version.ParentPkg().FullName(true);
+ std::string poolfilename = Parse.FileName();
+ if (poolfilename.empty())
+ continue;
- // See if we already have the file. (Legacy filenames)
- FileSize = Version->Size;
- string FinalFile = _config->FindDir("Dir::Cache::Archives") + flNotDir(PkgFile);
- struct stat Buf;
- if (stat(FinalFile.c_str(),&Buf) == 0)
+ std::remove_reference<decltype(ModifyCustomFields())>::type fields;
{
- // Make sure the size matches
- if ((unsigned long long)Buf.st_size == Version->Size)
+ auto const debIndex = dynamic_cast<pkgDebianIndexTargetFile const *const>(Index);
+ if (debIndex != nullptr)
{
- Complete = true;
- Local = true;
- Status = StatDone;
- StoreFilename = DestFile = FinalFile;
- return true;
+ auto const IT = debIndex->GetIndexTarget();
+ fields.emplace("Target-Repo-URI", IT.Option(IndexTarget::REPO_URI));
+ fields.emplace("Target-Release", IT.Option(IndexTarget::RELEASE));
+ fields.emplace("Target-Site", IT.Option(IndexTarget::SITE));
}
-
- /* Hmm, we have a file and its size does not match, this means it is
- an old style mismatched arch */
- RemoveFile("pkgAcqArchive::QueueNext", FinalFile);
}
-
- // Check it again using the new style output filenames
- FinalFile = _config->FindDir("Dir::Cache::Archives") + flNotDir(StoreFilename);
- if (stat(FinalFile.c_str(),&Buf) == 0)
+ fields.emplace("Target-Base-URI", Index->ArchiveURI(""));
+ if (PkgF->Component != 0)
+ fields.emplace("Target-Component", PkgF.Component());
+ auto const RelF = PkgF.ReleaseFile();
+ if (RelF.end() == false)
{
- // Make sure the size matches
- if ((unsigned long long)Buf.st_size == Version->Size)
- {
- Complete = true;
- Local = true;
- Status = StatDone;
- StoreFilename = DestFile = FinalFile;
- return true;
- }
-
- /* Hmm, we have a file and its size does not match, this shouldn't
- happen.. */
- RemoveFile("pkgAcqArchive::QueueNext", FinalFile);
+ if (RelF->Codename != 0)
+ fields.emplace("Target-Codename", RelF.Codename());
+ if (RelF->Archive != 0)
+ fields.emplace("Target-Suite", RelF.Archive());
}
+ fields.emplace("Target-Architecture", Version.Arch());
+ fields.emplace("Target-Type", flExtension(poolfilename));
- DestFile = _config->FindDir("Dir::Cache::Archives") + "partial/" + flNotDir(StoreFilename);
-
- // Check the destination file
- if (stat(DestFile.c_str(),&Buf) == 0)
+ if (StoreFilename.empty())
{
- // Hmm, the partial file is too big, erase it
- if ((unsigned long long)Buf.st_size > Version->Size)
- RemoveFile("pkgAcqArchive::QueueNext", DestFile);
- else
- PartialSize = Buf.st_size;
+ /* We pick a filename based on the information we have for the version,
+ but we don't know what extension such a file should have, so we look
+ at the filenames used online and assume that they are the same for
+ all repositories containing this file */
+ StoreFilename = QuoteString(Version.ParentPkg().Name(), "_:") + '_' +
+ QuoteString(Version.VerStr(), "_:") + '_' +
+ QuoteString(Version.Arch(), "_:.") +
+ "." + flExtension(poolfilename);
+
+ Desc.URI = Index->ArchiveURI(poolfilename);
+ Desc.Description = Index->ArchiveInfo(Version);
+ Desc.Owner = this;
+ Desc.ShortDesc = Version.ParentPkg().FullName(true);
+ auto &customfields = ModifyCustomFields();
+ for (auto const &f : fields)
+ customfields[f.first] = f.second;
+ FileSize = Version->Size;
}
+ else
+ PushAlternativeURI(Index->ArchiveURI(poolfilename), std::move(fields), true);
+ }
+ if (StoreFilename.empty())
+ {
+ _error->Error(_("Can't find a source to download version '%s' of '%s'"),
+ Version.VerStr(), Version.ParentPkg().FullName(false).c_str());
+ return;
+ }
- // Disables download of archives - useful if no real installation follows,
- // e.g. if we are just interested in proposed installation order
- if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true)
+ // Check if we already downloaded the file
+ struct stat Buf;
+ auto FinalFile = _config->FindDir("Dir::Cache::Archives") + flNotDir(StoreFilename);
+ if (stat(FinalFile.c_str(), &Buf) == 0)
+ {
+ // Make sure the size matches
+ if ((unsigned long long)Buf.st_size == Version->Size)
{
Complete = true;
Local = true;
Status = StatDone;
StoreFilename = DestFile = FinalFile;
- return true;
+ return;
}
- // Create the item
- Local = false;
- ++Vf;
- QueueURI(Desc);
- return true;
+ /* Hmm, we have a file and its size does not match, this shouldn't
+ happen.. */
+ RemoveFile("pkgAcqArchive::QueueNext", FinalFile);
}
+
+ // Check the destination file
+ DestFile = _config->FindDir("Dir::Cache::Archives") + "partial/" + flNotDir(StoreFilename);
+ if (stat(DestFile.c_str(), &Buf) == 0)
+ {
+ // Hmm, the partial file is too big, erase it
+ if ((unsigned long long)Buf.st_size > Version->Size)
+ RemoveFile("pkgAcqArchive::QueueNext", DestFile);
+ else
+ PartialSize = Buf.st_size;
+ }
+
+ // Disables download of archives - useful if no real installation follows,
+ // e.g. if we are just interested in proposed installation order
+ if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true)
+ {
+ Complete = true;
+ Local = true;
+ Status = StatDone;
+ StoreFilename = DestFile = FinalFile;
+ return;
+ }
+
+ // Create the item
+ Local = false;
+ QueueURI(Desc);
+}
+APT_IGNORE_DEPRECATED_POP
+ /*}}}*/
+bool pkgAcqArchive::QueueNext() /*{{{*/
+{
return false;
-}
+}
/*}}}*/
// AcqArchive::Done - Finished fetching /*{{{*/
// ---------------------------------------------------------------------
@@ -3437,36 +3506,6 @@ void pkgAcqArchive::Done(string const &Message, HashStringList const &Hashes,
void pkgAcqArchive::Failed(string const &Message,pkgAcquire::MethodConfig const * const Cnf)
{
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. */
- if (Cnf->Removable == true &&
- StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
- {
- // Vf = Version.FileList();
- while (Vf.end() == false) ++Vf;
- StoreFilename = string();
- return;
- }
-
- Status = StatIdle;
- if (QueueNext() == false)
- {
- // This is the retry counter
- if (Retries != 0 &&
- Cnf->LocalOnly == false &&
- StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
- {
- Retries--;
- Vf = Version.FileList();
- if (QueueNext() == true)
- return;
- }
-
- StoreFilename = string();
- Status = StatError;
- }
}
/*}}}*/
APT_PURE bool pkgAcqArchive::IsTrusted() const /*{{{*/
@@ -3754,14 +3793,12 @@ pkgAcqChangelog::~pkgAcqChangelog() /*{{{*/
/*}}}*/
// AcqFile::pkgAcqFile - Constructor /*{{{*/
-pkgAcqFile::pkgAcqFile(pkgAcquire * const Owner,string const &URI, HashStringList const &Hashes,
- unsigned long long const Size,string const &Dsc,string const &ShortDesc,
+APT_IGNORE_DEPRECATED_PUSH
+pkgAcqFile::pkgAcqFile(pkgAcquire *const Owner, string const &URI, HashStringList const &Hashes,
+ unsigned long long const Size, string const &Dsc, string const &ShortDesc,
const string &DestDir, const string &DestFilename,
- bool const IsIndexFile) :
- Item(Owner), d(NULL), IsIndexFile(IsIndexFile), ExpectedHashes(Hashes)
+ bool const IsIndexFile) : Item(Owner), d(NULL), Retries(0), IsIndexFile(IsIndexFile), ExpectedHashes(Hashes)
{
- Retries = _config->FindI("Acquire::Retries",0);
-
if(!DestFilename.empty())
DestFile = DestFilename;
else if(!DestDir.empty())
@@ -3791,6 +3828,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire * const Owner,string const &URI, HashStringLis
QueueURI(Desc);
}
+APT_IGNORE_DEPRECATED_POP
/*}}}*/
// AcqFile::Done - Item downloaded OK /*{{{*/
void pkgAcqFile::Done(string const &Message,HashStringList const &CalcHashes,
@@ -3840,24 +3878,10 @@ void pkgAcqFile::Done(string const &Message,HashStringList const &CalcHashes,
}
}
/*}}}*/
-// AcqFile::Failed - Failure handler /*{{{*/
-// ---------------------------------------------------------------------
-/* Here we try other sources */
-void pkgAcqFile::Failed(string const &Message, pkgAcquire::MethodConfig const * const Cnf)
+void pkgAcqFile::Failed(string const &Message, pkgAcquire::MethodConfig const *const Cnf) /*{{{*/
{
- Item::Failed(Message,Cnf);
-
- // This is the retry counter
- if (Retries != 0 &&
- Cnf->LocalOnly == false &&
- StringToBool(LookupTag(Message,"Transient-Failure"),false) == true)
- {
- --Retries;
- QueueURI(Desc);
- Status = StatIdle;
- return;
- }
-
+ // FIXME: Remove this pointless overload on next ABI break
+ Item::Failed(Message, Cnf);
}
/*}}}*/
string pkgAcqFile::Custom600Headers() const /*{{{*/
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index a5c7d848a..cf227d1b5 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -27,6 +27,7 @@
#include <map>
#include <string>
+#include <unordered_map>
#include <vector>
#ifndef APT_8_CLEANER_HEADERS
@@ -174,6 +175,7 @@ class pkgAcquire::Item : public WeakPointable /*{{{*/
* \sa pkgAcqMethod
*/
virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ APT_HIDDEN void FailMessage(std::string const &Message);
/** \brief Invoked by the acquire worker to check if the successfully
* fetched object is also the objected we wanted to have.
@@ -238,6 +240,13 @@ class pkgAcquire::Item : public WeakPointable /*{{{*/
* no trailing newline.
*/
virtual std::string Custom600Headers() const;
+ // Retries should really be a member of the Item, but can't be for ABI reasons
+ APT_HIDDEN unsigned int &ModifyRetries();
+ // this is more a hack than a proper external interface, hence hidden
+ APT_HIDDEN std::unordered_map<std::string, std::string> &ModifyCustomFields();
+ // this isn't the super nicest interface either…
+ APT_HIDDEN bool PopAlternativeURI(std::string &NewURI);
+ APT_HIDDEN void PushAlternativeURI(std::string &&NewURI, std::unordered_map<std::string, std::string> &&fields, bool const at_the_back);
/** \brief A "descriptive" URI-like string.
*
@@ -987,6 +996,7 @@ class pkgAcqArchive : public pkgAcquire::Item
std::string &StoreFilename;
/** \brief The next file for this version to try to download. */
+ APT_DEPRECATED_MSG("Unused member")
pkgCache::VerFileIterator Vf;
/** \brief How many (more) times to try to find a new source from
@@ -994,6 +1004,7 @@ class pkgAcqArchive : public pkgAcquire::Item
*
* Set from Acquire::Retries.
*/
+ APT_DEPRECATED_MSG("Unused member. See pkgAcqItem::Retries.")
unsigned int Retries;
/** \brief \b true if this version file is being downloaded from a
@@ -1171,6 +1182,7 @@ class pkgAcqFile : public pkgAcquire::Item
/** \brief How many times to retry the download, set from
* Acquire::Retries.
*/
+ APT_DEPRECATED_MSG("Unused member. See pkgAcqItem::Retries.")
unsigned int Retries;
/** \brief Should this file be considered a index file */
diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc
index 39158aed7..995750dea 100644
--- a/apt-pkg/acquire-worker.cc
+++ b/apt-pkg/acquire-worker.cc
@@ -211,6 +211,39 @@ static bool isDoomedItem(pkgAcquire::Item const * const Itm)
return false;
return TransItm->TransactionManager->State != pkgAcqTransactionItem::TransactionStarted;
}
+static HashStringList GetHashesFromMessage(std::string const &Prefix, std::string const &Message)
+{
+ HashStringList hsl;
+ for (char const *const *type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ std::string const tagname = Prefix + *type + "-Hash";
+ std::string const hashsum = LookupTag(Message, tagname.c_str());
+ if (hashsum.empty() == false)
+ hsl.push_back(HashString(*type, hashsum));
+ }
+ return hsl;
+}
+static void APT_NONNULL(3) ChangeSiteIsMirrorChange(std::string const &NewURI, pkgAcquire::ItemDesc &desc, pkgAcquire::Item *const Owner)
+{
+ if (URI::SiteOnly(NewURI) == URI::SiteOnly(desc.URI))
+ return;
+
+ auto const firstSpace = desc.Description.find(" ");
+ if (firstSpace != std::string::npos)
+ {
+ std::string const OldSite = desc.Description.substr(0, firstSpace);
+ 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);
+ desc.Description.replace(0, firstSpace, Owner->UsedMirror);
+ }
+ }
+ }
+}
bool pkgAcquire::Worker::RunMessages()
{
while (MessageQueue.empty() == false)
@@ -377,13 +410,7 @@ bool pkgAcquire::Worker::RunMessages()
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)
- {
- 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));
- }
+ ReceivedHashes = GetHashesFromMessage("", Message);
// not all methods always sent Hashes our way
if (ReceivedHashes.usable() == false)
{
@@ -506,6 +533,9 @@ bool pkgAcquire::Worker::RunMessages()
Itm = nullptr;
bool errTransient = false, errAuthErr = false;
+ if (StringToBool(LookupTag(Message, "Transient-Failure"), false) == true)
+ errTransient = true;
+ else
{
std::string const failReason = LookupTag(Message, "FailReason");
{
@@ -522,15 +552,40 @@ bool pkgAcquire::Worker::RunMessages()
for (auto const Owner: ItmOwners)
{
- if (errAuthErr && Owner->GetExpectedHashes().empty() == false)
- Owner->Status = pkgAcquire::Item::StatAuthError;
- else if (errTransient)
- Owner->Status = pkgAcquire::Item::StatTransientNetworkError;
- auto SavedDesc = Owner->GetItemDesc();
- if (isDoomedItem(Owner) == false)
- Owner->Failed(Message,Config);
- if (Log != nullptr)
- Log->Fail(SavedDesc);
+ std::string NewURI;
+ if (errTransient == true && Config->LocalOnly == false && Owner->ModifyRetries() != 0)
+ {
+ --Owner->ModifyRetries();
+ Owner->FailMessage(Message);
+ auto SavedDesc = Owner->GetItemDesc();
+ if (Log != nullptr)
+ Log->Fail(SavedDesc);
+ if (isDoomedItem(Owner) == false)
+ OwnerQ->Owner->Enqueue(SavedDesc);
+ }
+ else if (Owner->PopAlternativeURI(NewURI))
+ {
+ Owner->FailMessage(Message);
+ auto &desc = Owner->GetItemDesc();
+ if (Log != nullptr)
+ Log->Fail(desc);
+ ChangeSiteIsMirrorChange(NewURI, desc, Owner);
+ desc.URI = NewURI;
+ if (isDoomedItem(Owner) == false)
+ OwnerQ->Owner->Enqueue(desc);
+ }
+ else
+ {
+ if (errAuthErr && Owner->GetExpectedHashes().empty() == false)
+ Owner->Status = pkgAcquire::Item::StatAuthError;
+ else if (errTransient)
+ Owner->Status = pkgAcquire::Item::StatTransientNetworkError;
+ auto SavedDesc = Owner->GetItemDesc();
+ if (isDoomedItem(Owner) == false)
+ Owner->Failed(Message, Config);
+ if (Log != nullptr)
+ Log->Fail(SavedDesc);
+ }
}
ItemDone();
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index f2fc0b6a6..638f09e9d 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -694,34 +694,80 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
/*}}}*/
// LookupTag - Lookup the value of a tag in a taged string /*{{{*/
// ---------------------------------------------------------------------
-/* The format is like those used in package files and the method
+/* The format is like those used in package files and the method
communication system */
-string LookupTag(const string &Message,const char *Tag,const char *Default)
+std::string LookupTag(const std::string &Message, const char *TagC, const char *Default)
{
- // Look for a matching tag.
- int Length = strlen(Tag);
- for (string::const_iterator I = Message.begin(); I + Length < Message.end(); ++I)
+ std::string tag = std::string("\n") + TagC + ":";
+ if (Default == nullptr)
+ Default = "";
+ if (Message.length() < tag.length())
+ return Default;
+ std::transform(tag.begin(), tag.end(), tag.begin(), tolower_ascii);
+ auto valuestart = Message.cbegin();
+ // maybe the message starts directly with tag
+ if (Message[tag.length() - 2] == ':')
{
- // Found the tag
- if (I[Length] == ':' && stringcasecmp(I,I+Length,Tag) == 0)
+ std::string lowstart = std::string("\n") + Message.substr(0, tag.length() - 1);
+ std::transform(lowstart.begin(), lowstart.end(), lowstart.begin(), tolower_ascii);
+ if (lowstart == tag)
+ valuestart = std::next(valuestart, tag.length() - 1);
+ }
+ // the tag is somewhere in the message
+ if (valuestart == Message.cbegin())
+ {
+ auto const tagbegin = std::search(Message.cbegin(), Message.cend(), tag.cbegin(), tag.cend(),
+ [](char const a, char const b) { return tolower_ascii(a) == b; });
+ if (tagbegin == Message.cend())
+ return Default;
+ valuestart = std::next(tagbegin, tag.length());
+ }
+ auto const is_whitespace = [](char const c) { return isspace_ascii(c) != 0 && c != '\n'; };
+ auto const is_newline = [](char const c) { return c == '\n'; };
+ std::string result;
+ valuestart = std::find_if_not(valuestart, Message.cend(), is_whitespace);
+ // is the first line of the value empty?
+ if (valuestart != Message.cend() && *valuestart == '\n')
+ {
+ valuestart = std::next(valuestart);
+ if (valuestart != Message.cend() && *valuestart == ' ')
+ valuestart = std::next(valuestart);
+ }
+ // extract the value over multiple lines removing trailing whitespace
+ while (valuestart < Message.cend())
+ {
+ auto const linebreak = std::find_if(valuestart, Message.cend(), is_newline);
+ auto valueend = std::prev(linebreak);
+ // skip spaces at the end of the line
+ while (valueend > valuestart && is_whitespace(*valueend))
+ valueend = std::prev(valueend);
+ // append found line to result
{
- // Find the end of line and strip the leading/trailing spaces
- string::const_iterator J;
- I += Length + 1;
- for (; isspace_ascii(*I) != 0 && I < Message.end(); ++I);
- for (J = I; *J != '\n' && J < Message.end(); ++J);
- for (; J > I && isspace_ascii(J[-1]) != 0; --J);
-
- return string(I,J);
+ std::string tmp(valuestart, std::next(valueend));
+ if (tmp != ".")
+ {
+ if (result.empty())
+ result.assign(std::move(tmp));
+ else
+ result.append(tmp);
+ }
}
-
- for (; *I != '\n' && I < Message.end(); ++I);
- }
-
- // Failed to find a match
- if (Default == 0)
- return string();
- return Default;
+ // see if the value is multiline
+ if (linebreak == Message.cend())
+ break;
+ valuestart = std::next(linebreak);
+ if (valuestart == Message.cend() || *valuestart != ' ')
+ break;
+ result.append("\n");
+ // skip the space leading a multiline (Keep all other whitespaces in the value)
+ valuestart = std::next(valuestart);
+ }
+ auto const valueend = result.find_last_not_of("\n");
+ if (valueend == std::string::npos)
+ result.clear();
+ else
+ result.erase(valueend + 1);
+ return result;
}
/*}}}*/
// StringToBool - Converts a string into a boolean /*{{{*/
diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index ad27e2dcd..2688052a4 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -118,8 +118,6 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI,
{
bool const flatArchive = (Dist[Dist.length() - 1] == '/');
std::string const baseURI = constructMetaIndexURI(URI, Dist, "");
- std::string const Release = (Dist == "/") ? "" : Dist;
- std::string const Site = ::URI::ArchiveOnly(URI);
std::string DefCompressionTypes;
{
@@ -208,8 +206,7 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI,
constexpr static auto BreakPoint = "$(NATIVE_ARCHITECTURE)";
// available in templates
std::map<std::string, std::string> Options;
- Options.insert(std::make_pair("SITE", Site));
- Options.insert(std::make_pair("RELEASE", Release));
+ Options.insert(ReleaseOptions.begin(), ReleaseOptions.end());
if (tplMetaKey.find("$(COMPONENT)") != std::string::npos)
Options.emplace("COMPONENT", E->Name);
if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos)
@@ -290,7 +287,6 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI,
}
// not available in templates, but in the indextarget
- Options.insert(ReleaseOptions.begin(), ReleaseOptions.end());
Options.insert(std::make_pair("IDENTIFIER", Identifier));
Options.insert(std::make_pair("TARGET_OF", Type));
Options.insert(std::make_pair("CREATED_BY", *T));
@@ -1070,7 +1066,7 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/
}
for (auto&& key: KeysA)
{
- if (key == "BASE_URI" || key == "REPO_URI")
+ if (key == "BASE_URI" || key == "REPO_URI" || key == "SITE" || key == "RELEASE")
continue;
auto const a = OptionsA.find(key);
auto const b = OptionsB.find(key);
@@ -1083,9 +1079,11 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/
static debReleaseIndex * GetDebReleaseIndexBy(std::vector<metaIndex *> &List, std::string const &URI,
std::string const &Dist, std::map<std::string, std::string> const &Options)
{
- std::map<std::string,std::string> ReleaseOptions = {{
- { "BASE_URI", constructMetaIndexURI(URI, Dist, "") },
- { "REPO_URI", URI },
+ std::map<std::string, std::string> ReleaseOptions{{
+ {"BASE_URI", constructMetaIndexURI(URI, Dist, "")},
+ {"REPO_URI", URI},
+ {"SITE", ::URI::ArchiveOnly(URI)},
+ {"RELEASE", (Dist == "/") ? "" : Dist},
}};
if (GetBoolOption(Options, "allow-insecure", _config->FindB("Acquire::AllowInsecureRepositories")))
ReleaseOptions.emplace("ALLOW_INSECURE", "true");
@@ -1134,6 +1132,8 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/
bool const &IsSrc, std::map<std::string, std::string> const &Options) const
{
auto const Deb = GetDebReleaseIndexBy(List, URI, Dist, Options);
+ if (Deb == nullptr)
+ return false;
bool const UsePDiffs = GetBoolOption(Options, "pdiffs", _config->FindB("Acquire::PDiffs", true));
diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index 3ac5b3679..0e205a562 100644
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -273,6 +273,10 @@ std::string pkgDebianIndexTargetFile::GetProgressDescription() const
{
return Target.Description;
}
+IndexTarget pkgDebianIndexTargetFile::GetIndexTarget() const
+{
+ return Target;
+}
pkgDebianIndexRealFile::pkgDebianIndexRealFile(std::string const &pFile, bool const Trusted) :/*{{{*/
pkgDebianIndexFile(Trusted), d(NULL)
diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h
index 10b15fde4..7ebbd66f1 100644
--- a/apt-pkg/indexfile.h
+++ b/apt-pkg/indexfile.h
@@ -199,6 +199,7 @@ public:
virtual std::string Describe(bool const Short = false) const APT_OVERRIDE;
virtual bool Exists() const APT_OVERRIDE;
virtual unsigned long Size() const APT_OVERRIDE;
+ IndexTarget GetIndexTarget() const APT_HIDDEN;
pkgDebianIndexTargetFile(IndexTarget const &Target, bool const Trusted);
virtual ~pkgDebianIndexTargetFile();
diff --git a/methods/aptmethod.h b/methods/aptmethod.h
index 8d37cbe80..88d325cba 100644
--- a/methods/aptmethod.h
+++ b/methods/aptmethod.h
@@ -29,6 +29,13 @@
#include <seccomp.h>
#endif
+enum class ResultState
+{
+ TRANSIENT_ERROR,
+ FATAL_ERROR,
+ SUCCESSFUL
+};
+
static bool hasDoubleColon(std::string const &n)
{
return n.find("::") != std::string::npos;
diff --git a/methods/basehttp.cc b/methods/basehttp.cc
index c77ab28c6..2473ecb5c 100644
--- a/methods/basehttp.cc
+++ b/methods/basehttp.cc
@@ -74,9 +74,8 @@ ServerState::RunHeadersResult ServerState::RunHeaders(RequestState &Req,
Persistent = false;
return RUN_HEADERS_OK;
- }
- while (LoadNextResponse(false, Req) == true);
-
+ } while (LoadNextResponse(false, Req) == ResultState::SUCCESSFUL);
+
return RUN_HEADERS_IO_ERROR;
}
/*}}}*/
@@ -598,11 +597,18 @@ int BaseHttpMethod::Loop()
QueueBack = Queue;
// Connect to the host
- if (Server->Open() == false)
+ switch (Server->Open())
{
+ case ResultState::FATAL_ERROR:
+ Fail(false);
+ Server = nullptr;
+ continue;
+ case ResultState::TRANSIENT_ERROR:
Fail(true);
Server = nullptr;
continue;
+ case ResultState::SUCCESSFUL:
+ break;
}
// Fill the pipeline.
@@ -657,13 +663,13 @@ int BaseHttpMethod::Loop()
URIStart(Res);
// Run the data
- bool Result = true;
+ ResultState Result = ResultState::SUCCESSFUL;
- // ensure we don't fetch too much
- // we could do "Server->MaximumSize = Queue->MaximumSize" here
- // but that would break the clever pipeline messup detection
- // so instead we use the size of the biggest item in the queue
- Req.MaximumSize = FindMaximumObjectSizeInQueue();
+ // ensure we don't fetch too much
+ // we could do "Server->MaximumSize = Queue->MaximumSize" here
+ // but that would break the clever pipeline messup detection
+ // so instead we use the size of the biggest item in the queue
+ Req.MaximumSize = FindMaximumObjectSizeInQueue();
if (Req.HaveContent)
{
@@ -692,10 +698,10 @@ int BaseHttpMethod::Loop()
SetFailReason("MaximumSizeExceeded");
_error->Error(_("File has unexpected size (%llu != %llu). Mirror sync in progress?"),
filesize, Queue->ExpectedHashes.FileSize());
- Result = false;
+ Result = ResultState::FATAL_ERROR;
}
}
- if (Result)
+ if (Result == ResultState::SUCCESSFUL)
Result = Server->RunData(Req);
}
@@ -715,7 +721,7 @@ int BaseHttpMethod::Loop()
utimes(Queue->DestFile.c_str(), times);
// Send status to APT
- if (Result == true)
+ if (Result == ResultState::SUCCESSFUL)
{
Hashes * const resultHashes = Server->GetHashes();
HashStringList const hashList = resultHashes->GetHashStringList();
@@ -768,8 +774,17 @@ int BaseHttpMethod::Loop()
else
{
Server->Close();
- Fail(true);
- }
+ switch (Result)
+ {
+ case ResultState::TRANSIENT_ERROR:
+ Fail(true);
+ break;
+ case ResultState::FATAL_ERROR:
+ case ResultState::SUCCESSFUL:
+ Fail(false);
+ break;
+ }
+ }
}
break;
}
@@ -801,7 +816,19 @@ int BaseHttpMethod::Loop()
case ERROR_WITH_CONTENT_PAGE:
{
Server->RunDataToDevNull(Req);
- Fail();
+ constexpr unsigned int TransientCodes[] = {
+ 408, // Request Timeout
+ 429, // Too Many Requests
+ 500, // Internal Server Error
+ 502, // Bad Gateway
+ 503, // Service Unavailable
+ 504, // Gateway Timeout
+ 599, // Network Connect Timeout Error
+ };
+ if (std::find(std::begin(TransientCodes), std::end(TransientCodes), Req.Result) != std::end(TransientCodes))
+ Fail(true);
+ else
+ Fail();
break;
}
diff --git a/methods/basehttp.h b/methods/basehttp.h
index aadd59168..8220c1b3c 100644
--- a/methods/basehttp.h
+++ b/methods/basehttp.h
@@ -62,7 +62,6 @@ struct RequestState
RequestState(BaseHttpMethod * const Owner, ServerState * const Server) :
Owner(Owner), Server(Server) { time(&Date); }
};
-
struct ServerState
{
bool Persistent;
@@ -78,7 +77,7 @@ struct ServerState
BaseHttpMethod *Owner;
virtual bool ReadHeaderLines(std::string &Data) = 0;
- virtual bool LoadNextResponse(bool const ToFile, RequestState &Req) = 0;
+ virtual ResultState LoadNextResponse(bool const ToFile, RequestState &Req) = 0;
public:
@@ -99,16 +98,16 @@ struct ServerState
virtual bool WriteResponse(std::string const &Data) = 0;
/** \brief Transfer the data from the socket */
- virtual bool RunData(RequestState &Req) = 0;
- virtual bool RunDataToDevNull(RequestState &Req) = 0;
+ virtual ResultState RunData(RequestState &Req) = 0;
+ virtual ResultState RunDataToDevNull(RequestState &Req) = 0;
- virtual bool Open() = 0;
+ virtual ResultState Open() = 0;
virtual bool IsOpen() = 0;
virtual bool Close() = 0;
virtual bool InitHashes(HashStringList const &ExpectedHashes) = 0;
- virtual bool Die(RequestState &Req) = 0;
+ virtual ResultState Die(RequestState &Req) = 0;
virtual bool Flush(FileFd * const File) = 0;
- virtual bool Go(bool ToFile, RequestState &Req) = 0;
+ virtual ResultState Go(bool ToFile, RequestState &Req) = 0;
virtual Hashes * GetHashes() = 0;
ServerState(URI Srv, BaseHttpMethod *Owner);
diff --git a/methods/connect.cc b/methods/connect.cc
index 6a7b71c0b..1354fe97b 100644
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -112,8 +112,8 @@ std::unique_ptr<MethodFd> MethodFd::FromFd(int iFd)
// DoConnect - Attempt a connect operation /*{{{*/
// ---------------------------------------------------------------------
/* This helper function attempts a connection to a single address. */
-static bool DoConnect(struct addrinfo *Addr, std::string const &Host,
- unsigned long TimeOut, std::unique_ptr<MethodFd> &Fd, aptMethod *Owner)
+static ResultState DoConnect(struct addrinfo *Addr, std::string const &Host,
+ unsigned long TimeOut, std::unique_ptr<MethodFd> &Fd, aptMethod *Owner)
{
// Show a status indicator
char Name[NI_MAXHOST];
@@ -129,7 +129,7 @@ static bool DoConnect(struct addrinfo *Addr, std::string const &Host,
// if that addr did timeout before, we do not try it again
if(bad_addr.find(std::string(Name)) != bad_addr.end())
- return false;
+ return ResultState::TRANSIENT_ERROR;
/* If this is an IP rotation store the IP we are using.. If something goes
wrong this will get tacked onto the end of the error message */
@@ -143,31 +143,43 @@ static bool DoConnect(struct addrinfo *Addr, std::string const &Host,
// Get a socket
if ((static_cast<FdFd *>(Fd.get())->fd = socket(Addr->ai_family, Addr->ai_socktype,
Addr->ai_protocol)) < 0)
- return _error->Errno("socket",_("Could not create a socket for %s (f=%u t=%u p=%u)"),
- Name,Addr->ai_family,Addr->ai_socktype,Addr->ai_protocol);
+ {
+ _error->Errno("socket", _("Could not create a socket for %s (f=%u t=%u p=%u)"),
+ Name, Addr->ai_family, Addr->ai_socktype, Addr->ai_protocol);
+ return ResultState::FATAL_ERROR;
+ }
SetNonBlock(Fd->Fd(), true);
if (connect(Fd->Fd(), Addr->ai_addr, Addr->ai_addrlen) < 0 &&
errno != EINPROGRESS)
- return _error->Errno("connect",_("Cannot initiate the connection "
- "to %s:%s (%s)."),Host.c_str(),Service,Name);
-
+ {
+ _error->Errno("connect", _("Cannot initiate the connection "
+ "to %s:%s (%s)."),
+ Host.c_str(), Service, Name);
+ return ResultState::TRANSIENT_ERROR;
+ }
+
/* This implements a timeout for connect by opening the connection
nonblocking */
if (WaitFd(Fd->Fd(), true, TimeOut) == false)
{
bad_addr.insert(bad_addr.begin(), std::string(Name));
Owner->SetFailReason("Timeout");
- return _error->Error(_("Could not connect to %s:%s (%s), "
- "connection timed out"),Host.c_str(),Service,Name);
+ _error->Error(_("Could not connect to %s:%s (%s), "
+ "connection timed out"),
+ Host.c_str(), Service, Name);
+ return ResultState::TRANSIENT_ERROR;
}
// Check the socket for an error condition
unsigned int Err;
unsigned int Len = sizeof(Err);
if (getsockopt(Fd->Fd(), SOL_SOCKET, SO_ERROR, &Err, &Len) != 0)
- return _error->Errno("getsockopt",_("Failed"));
-
+ {
+ _error->Errno("getsockopt", _("Failed"));
+ return ResultState::FATAL_ERROR;
+ }
+
if (Err != 0)
{
errno = Err;
@@ -176,22 +188,23 @@ static bool DoConnect(struct addrinfo *Addr, std::string const &Host,
else if (errno == ETIMEDOUT)
Owner->SetFailReason("ConnectionTimedOut");
bad_addr.insert(bad_addr.begin(), std::string(Name));
- return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
- Service,Name);
+ _error->Errno("connect", _("Could not connect to %s:%s (%s)."), Host.c_str(),
+ Service, Name);
+ return ResultState::TRANSIENT_ERROR;
}
Owner->SetFailReason("");
- return true;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
// Connect to a given Hostname /*{{{*/
-static bool ConnectToHostname(std::string const &Host, int const Port,
- const char *const Service, int DefPort, std::unique_ptr<MethodFd> &Fd,
- unsigned long const TimeOut, aptMethod *const Owner)
+static ResultState ConnectToHostname(std::string const &Host, int const Port,
+ const char *const Service, int DefPort, std::unique_ptr<MethodFd> &Fd,
+ unsigned long const TimeOut, aptMethod *const Owner)
{
if (ConnectionAllowed(Service, Host) == false)
- return false;
+ return ResultState::FATAL_ERROR;
// Convert the port name/number
char ServStr[300];
if (Port != 0)
@@ -238,8 +251,11 @@ static bool ConnectToHostname(std::string const &Host, int const Port,
Hints.ai_family = AF_UNSPEC;
// if we couldn't resolve the host before, we don't try now
- if(bad_addr.find(Host) != bad_addr.end())
- return _error->Error(_("Could not resolve '%s'"),Host.c_str());
+ if (bad_addr.find(Host) != bad_addr.end())
+ {
+ _error->Error(_("Could not resolve '%s'"), Host.c_str());
+ return ResultState::TRANSIENT_ERROR;
+ }
// Resolve both the host and service simultaneously
while (1)
@@ -258,20 +274,24 @@ static bool ConnectToHostname(std::string const &Host, int const Port,
}
bad_addr.insert(bad_addr.begin(), Host);
Owner->SetFailReason("ResolveFailure");
- return _error->Error(_("Could not resolve '%s'"),Host.c_str());
+ _error->Error(_("Could not resolve '%s'"), Host.c_str());
+ return ResultState::TRANSIENT_ERROR;
}
if (Res == EAI_AGAIN)
{
Owner->SetFailReason("TmpResolveFailure");
- return _error->Error(_("Temporary failure resolving '%s'"),
- Host.c_str());
+ _error->Error(_("Temporary failure resolving '%s'"),
+ Host.c_str());
+ return ResultState::TRANSIENT_ERROR;
}
if (Res == EAI_SYSTEM)
- return _error->Errno("getaddrinfo", _("System error resolving '%s:%s'"),
- Host.c_str(),ServStr);
- return _error->Error(_("Something wicked happened resolving '%s:%s' (%i - %s)"),
- Host.c_str(),ServStr,Res,gai_strerror(Res));
+ _error->Errno("getaddrinfo", _("System error resolving '%s:%s'"),
+ Host.c_str(), ServStr);
+ else
+ _error->Error(_("Something wicked happened resolving '%s:%s' (%i - %s)"),
+ Host.c_str(), ServStr, Res, gai_strerror(Res));
+ return ResultState::TRANSIENT_ERROR;
}
break;
}
@@ -287,10 +307,11 @@ static bool ConnectToHostname(std::string const &Host, int const Port,
while (CurHost != 0)
{
- if (DoConnect(CurHost,Host,TimeOut,Fd,Owner) == true)
+ auto const result = DoConnect(CurHost, Host, TimeOut, Fd, Owner);
+ if (result == ResultState::SUCCESSFUL)
{
LastUsed = CurHost;
- return true;
+ return result;
}
Fd->Close();
@@ -315,22 +336,23 @@ static bool ConnectToHostname(std::string const &Host, int const Port,
}
if (_error->PendingError() == true)
- return false;
- return _error->Error(_("Unable to connect to %s:%s:"),Host.c_str(),ServStr);
+ return ResultState::FATAL_ERROR;
+ _error->Error(_("Unable to connect to %s:%s:"), Host.c_str(), ServStr);
+ return ResultState::TRANSIENT_ERROR;
}
/*}}}*/
// Connect - Connect to a server /*{{{*/
// ---------------------------------------------------------------------
/* Performs a connection to the server (including SRV record lookup) */
-bool Connect(std::string Host, int Port, const char *Service,
- int DefPort, std::unique_ptr<MethodFd> &Fd,
- unsigned long TimeOut, aptMethod *Owner)
+ResultState Connect(std::string Host, int Port, const char *Service,
+ int DefPort, std::unique_ptr<MethodFd> &Fd,
+ unsigned long TimeOut, aptMethod *Owner)
{
if (_error->PendingError() == true)
- return false;
+ return ResultState::FATAL_ERROR;
if (ConnectionAllowed(Service, Host) == false)
- return false;
+ return ResultState::FATAL_ERROR;
if(LastHost != Host || LastPort != Port)
{
@@ -340,8 +362,12 @@ bool Connect(std::string Host, int Port, const char *Service,
GetSrvRecords(Host, DefPort, SrvRecords);
// RFC2782 defines that a lonely '.' target is an abort reason
if (SrvRecords.size() == 1 && SrvRecords[0].target.empty())
- return _error->Error("SRV records for %s indicate that "
- "%s service is not available at this domain", Host.c_str(), Service);
+ {
+ _error->Error("SRV records for %s indicate that "
+ "%s service is not available at this domain",
+ Host.c_str(), Service);
+ return ResultState::FATAL_ERROR;
+ }
}
}
@@ -358,11 +384,11 @@ bool Connect(std::string Host, int Port, const char *Service,
Host = Srv.target;
Port = Srv.port;
auto const ret = ConnectToHostname(Host, Port, Service, DefPort, Fd, TimeOut, Owner);
- if (ret)
+ if (ret == ResultState::SUCCESSFUL)
{
while(stackSize--)
_error->RevertToStack();
- return true;
+ return ret;
}
}
Host = std::move(initialHost);
@@ -374,7 +400,7 @@ bool Connect(std::string Host, int Port, const char *Service,
auto const ret = ConnectToHostname(Host, Port, Service, DefPort, Fd,
TimeOut, Owner);
while(stackSize--)
- if (ret)
+ if (ret == ResultState::SUCCESSFUL)
_error->RevertToStack();
else
_error->MergeWithStack();
@@ -403,8 +429,8 @@ static bool TalkToSocksProxy(int const ServerFd, std::string const &Proxy,
return true;
}
-bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd,
- unsigned long Timeout, aptMethod *Owner)
+ResultState UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd,
+ unsigned long Timeout, aptMethod *Owner)
{
/* We implement a very basic SOCKS5 client here complying mostly to RFC1928 expect
* for not offering GSSAPI auth which is a must (we only do no or user/pass auth).
@@ -413,14 +439,20 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
Owner->Status(_("Connecting to %s (%s)"), "SOCKS5h proxy", ProxyInfo.c_str());
#define APT_WriteOrFail(TYPE, DATA, LENGTH) \
if (TalkToSocksProxy(Fd->Fd(), ProxyInfo, TYPE, true, DATA, LENGTH, Timeout) == false) \
- return false
+ return ResultState::TRANSIENT_ERROR
#define APT_ReadOrFail(TYPE, DATA, LENGTH) \
if (TalkToSocksProxy(Fd->Fd(), ProxyInfo, TYPE, false, DATA, LENGTH, Timeout) == false) \
- return false
+ return ResultState::TRANSIENT_ERROR
if (Host.length() > 255)
- return _error->Error("Can't use SOCKS5h as hostname %s is too long!", Host.c_str());
+ {
+ _error->Error("Can't use SOCKS5h as hostname %s is too long!", Host.c_str());
+ return ResultState::FATAL_ERROR;
+ }
if (Proxy.User.length() > 255 || Proxy.Password.length() > 255)
- return _error->Error("Can't use user&pass auth as they are too long (%lu and %lu) for the SOCKS5!", Proxy.User.length(), Proxy.Password.length());
+ {
+ _error->Error("Can't use user&pass auth as they are too long (%lu and %lu) for the SOCKS5!", Proxy.User.length(), Proxy.Password.length());
+ return ResultState::FATAL_ERROR;
+ }
if (Proxy.User.empty())
{
uint8_t greeting[] = {0x05, 0x01, 0x00};
@@ -434,13 +466,19 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
uint8_t greeting[2];
APT_ReadOrFail("greet back", greeting, sizeof(greeting));
if (greeting[0] != 0x05)
- return _error->Error("SOCKS proxy %s greets back with wrong version: %d", ProxyInfo.c_str(), greeting[0]);
+ {
+ _error->Error("SOCKS proxy %s greets back with wrong version: %d", ProxyInfo.c_str(), greeting[0]);
+ return ResultState::FATAL_ERROR;
+ }
if (greeting[1] == 0x00)
; // no auth has no method-dependent sub-negotiations
else if (greeting[1] == 0x02)
{
if (Proxy.User.empty())
- return _error->Error("SOCKS proxy %s negotiated user&pass auth, but we had not offered it!", ProxyInfo.c_str());
+ {
+ _error->Error("SOCKS proxy %s negotiated user&pass auth, but we had not offered it!", ProxyInfo.c_str());
+ return ResultState::FATAL_ERROR;
+ }
// user&pass auth sub-negotiations are defined by RFC1929
std::vector<uint8_t> auth = {{0x01, static_cast<uint8_t>(Proxy.User.length())}};
std::copy(Proxy.User.begin(), Proxy.User.end(), std::back_inserter(auth));
@@ -450,12 +488,21 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
uint8_t authstatus[2];
APT_ReadOrFail("auth report", authstatus, sizeof(authstatus));
if (authstatus[0] != 0x01)
- return _error->Error("SOCKS proxy %s auth status response with wrong version: %d", ProxyInfo.c_str(), authstatus[0]);
+ {
+ _error->Error("SOCKS proxy %s auth status response with wrong version: %d", ProxyInfo.c_str(), authstatus[0]);
+ return ResultState::FATAL_ERROR;
+ }
if (authstatus[1] != 0x00)
- return _error->Error("SOCKS proxy %s reported authorization failure: username or password incorrect? (%d)", ProxyInfo.c_str(), authstatus[1]);
+ {
+ _error->Error("SOCKS proxy %s reported authorization failure: username or password incorrect? (%d)", ProxyInfo.c_str(), authstatus[1]);
+ return ResultState::FATAL_ERROR;
+ }
}
else
- return _error->Error("SOCKS proxy %s greets back having not found a common authorization method: %d", ProxyInfo.c_str(), greeting[1]);
+ {
+ _error->Error("SOCKS proxy %s greets back having not found a common authorization method: %d", ProxyInfo.c_str(), greeting[1]);
+ return ResultState::FATAL_ERROR;
+ }
union {
uint16_t *i;
uint8_t *b;
@@ -470,9 +517,15 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
uint8_t response[4];
APT_ReadOrFail("first part of response", response, sizeof(response));
if (response[0] != 0x05)
- return _error->Error("SOCKS proxy %s response with wrong version: %d", ProxyInfo.c_str(), response[0]);
+ {
+ _error->Error("SOCKS proxy %s response with wrong version: %d", ProxyInfo.c_str(), response[0]);
+ return ResultState::FATAL_ERROR;
+ }
if (response[2] != 0x00)
- return _error->Error("SOCKS proxy %s has unexpected non-zero reserved field value: %d", ProxyInfo.c_str(), response[2]);
+ {
+ _error->Error("SOCKS proxy %s has unexpected non-zero reserved field value: %d", ProxyInfo.c_str(), response[2]);
+ return ResultState::FATAL_ERROR;
+ }
std::string bindaddr;
if (response[3] == 0x01) // IPv4 address
{
@@ -508,12 +561,16 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
port);
}
else
- return _error->Error("SOCKS proxy %s destination address is of unknown type: %d",
- ProxyInfo.c_str(), response[3]);
+ {
+ _error->Error("SOCKS proxy %s destination address is of unknown type: %d",
+ ProxyInfo.c_str(), response[3]);
+ return ResultState::FATAL_ERROR;
+ }
if (response[1] != 0x00)
{
char const *errstr = nullptr;
auto errcode = response[1];
+ bool Transient = false;
// Tor error reporting can be a bit arcane, lets try to detect & fix it up
if (bindaddr == "0.0.0.0:0")
{
@@ -554,18 +611,22 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
case 0x03:
errstr = "Network unreachable";
Owner->SetFailReason("ConnectionTimedOut");
+ Transient = true;
break;
case 0x04:
errstr = "Host unreachable";
Owner->SetFailReason("ConnectionTimedOut");
+ Transient = true;
break;
case 0x05:
errstr = "Connection refused";
Owner->SetFailReason("ConnectionRefused");
+ Transient = true;
break;
case 0x06:
errstr = "TTL expired";
Owner->SetFailReason("Timeout");
+ Transient = true;
break;
case 0x07:
errstr = "Command not supported";
@@ -581,20 +642,24 @@ bool UnwrapSocks(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd
break;
}
}
- return _error->Error("SOCKS proxy %s could not connect to %s (%s) due to: %s (%d)",
- ProxyInfo.c_str(), Host.c_str(), bindaddr.c_str(), errstr, response[1]);
+ _error->Error("SOCKS proxy %s could not connect to %s (%s) due to: %s (%d)",
+ ProxyInfo.c_str(), Host.c_str(), bindaddr.c_str(), errstr, response[1]);
+ return Transient ? ResultState::TRANSIENT_ERROR : ResultState::FATAL_ERROR;
}
else if (Owner->DebugEnabled())
ioprintf(std::clog, "http: SOCKS proxy %s connection established to %s (%s)\n",
ProxyInfo.c_str(), Host.c_str(), bindaddr.c_str());
if (WaitFd(Fd->Fd(), true, Timeout) == false)
- return _error->Error("SOCKS proxy %s reported connection to %s (%s), but timed out",
- ProxyInfo.c_str(), Host.c_str(), bindaddr.c_str());
+ {
+ _error->Error("SOCKS proxy %s reported connection to %s (%s), but timed out",
+ ProxyInfo.c_str(), Host.c_str(), bindaddr.c_str());
+ return ResultState::TRANSIENT_ERROR;
+ }
#undef APT_ReadOrFail
#undef APT_WriteOrFail
- return true;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
// UnwrapTLS - Handle TLS connections /*{{{*/
@@ -643,11 +708,14 @@ struct TlsFd : public MethodFd
}
};
-bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
- unsigned long Timeout, aptMethod *Owner)
+ResultState UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
+ unsigned long Timeout, aptMethod *Owner)
{
if (_config->FindB("Acquire::AllowTLS", true) == false)
- return _error->Error("TLS support has been disabled: Acquire::AllowTLS is false.");
+ {
+ _error->Error("TLS support has been disabled: Acquire::AllowTLS is false.");
+ return ResultState::FATAL_ERROR;
+ }
int err;
TlsFd *tlsFd = new TlsFd();
@@ -656,7 +724,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
tlsFd->UnderlyingFd = MethodFd::FromFd(-1); // For now
if ((err = gnutls_init(&tlsFd->session, GNUTLS_CLIENT | GNUTLS_NONBLOCK)) < 0)
- return _error->Error("Internal error: could not allocate credentials: %s", gnutls_strerror(err));
+ {
+ _error->Error("Internal error: could not allocate credentials: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
FdFd *fdfd = dynamic_cast<FdFd *>(Fd.get());
if (fdfd != nullptr)
@@ -677,7 +748,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
}
if ((err = gnutls_certificate_allocate_credentials(&tlsFd->credentials)) < 0)
- return _error->Error("Internal error: could not allocate credentials: %s", gnutls_strerror(err));
+ {
+ _error->Error("Internal error: could not allocate credentials: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
// Credential setup
std::string fileinfo = Owner->ConfigFind("CaInfo", "");
@@ -688,7 +762,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
if (err == 0)
Owner->Warning("No system certificates available. Try installing ca-certificates.");
else if (err < 0)
- return _error->Error("Could not load system TLS certificates: %s", gnutls_strerror(err));
+ {
+ _error->Error("Could not load system TLS certificates: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
}
else
{
@@ -696,13 +773,22 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
gnutls_certificate_set_verify_flags(tlsFd->credentials, GNUTLS_VERIFY_ALLOW_X509_V1_CA_CRT);
err = gnutls_certificate_set_x509_trust_file(tlsFd->credentials, fileinfo.c_str(), GNUTLS_X509_FMT_PEM);
if (err < 0)
- return _error->Error("Could not load certificates from %s (CaInfo option): %s", fileinfo.c_str(), gnutls_strerror(err));
+ {
+ _error->Error("Could not load certificates from %s (CaInfo option): %s", fileinfo.c_str(), gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
}
if (!Owner->ConfigFind("IssuerCert", "").empty())
- return _error->Error("The option '%s' is not supported anymore", "IssuerCert");
+ {
+ _error->Error("The option '%s' is not supported anymore", "IssuerCert");
+ return ResultState::FATAL_ERROR;
+ }
if (!Owner->ConfigFind("SslForceVersion", "").empty())
- return _error->Error("The option '%s' is not supported anymore", "SslForceVersion");
+ {
+ _error->Error("The option '%s' is not supported anymore", "SslForceVersion");
+ return ResultState::FATAL_ERROR;
+ }
// For client authentication, certificate file ...
std::string const cert = Owner->ConfigFind("SslCert", "");
@@ -715,7 +801,8 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
key.empty() ? cert.c_str() : key.c_str(),
GNUTLS_X509_FMT_PEM)) < 0)
{
- return _error->Error("Could not load client certificate (%s, SslCert option) or key (%s, SslKey option): %s", cert.c_str(), key.c_str(), gnutls_strerror(err));
+ _error->Error("Could not load client certificate (%s, SslCert option) or key (%s, SslKey option): %s", cert.c_str(), key.c_str(), gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
}
}
@@ -726,14 +813,23 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
if ((err = gnutls_certificate_set_x509_crl_file(tlsFd->credentials,
crlfile.c_str(),
GNUTLS_X509_FMT_PEM)) < 0)
- return _error->Error("Could not load custom certificate revocation list %s (CrlFile option): %s", crlfile.c_str(), gnutls_strerror(err));
+ {
+ _error->Error("Could not load custom certificate revocation list %s (CrlFile option): %s", crlfile.c_str(), gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
}
if ((err = gnutls_credentials_set(tlsFd->session, GNUTLS_CRD_CERTIFICATE, tlsFd->credentials)) < 0)
- return _error->Error("Internal error: Could not add certificates to session: %s", gnutls_strerror(err));
+ {
+ _error->Error("Internal error: Could not add certificates to session: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
if ((err = gnutls_set_default_priority(tlsFd->session)) < 0)
- return _error->Error("Internal error: Could not set algorithm preferences: %s", gnutls_strerror(err));
+ {
+ _error->Error("Internal error: Could not set algorithm preferences: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
if (Owner->ConfigFindB("Verify-Peer", true))
{
@@ -749,7 +845,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
inet_pton(AF_INET6, tlsFd->hostname.c_str(), &addr6) == 1)
/* not a host name */;
else if ((err = gnutls_server_name_set(tlsFd->session, GNUTLS_NAME_DNS, tlsFd->hostname.c_str(), tlsFd->hostname.length())) < 0)
- return _error->Error("Could not set host name %s to indicate to server: %s", tlsFd->hostname.c_str(), gnutls_strerror(err));
+ {
+ _error->Error("Could not set host name %s to indicate to server: %s", tlsFd->hostname.c_str(), gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
+ }
}
// Set the FD now, so closing it works reliably.
@@ -763,7 +862,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
err = gnutls_handshake(tlsFd->session);
if ((err == GNUTLS_E_INTERRUPTED || err == GNUTLS_E_AGAIN) &&
WaitFd(Fd->Fd(), gnutls_record_get_direction(tlsFd->session) == 1, Timeout) == false)
- return _error->Errno("select", "Could not wait for server fd");
+ {
+ _error->Errno("select", "Could not wait for server fd");
+ return ResultState::TRANSIENT_ERROR;
+ }
} while (err < 0 && gnutls_error_is_fatal(err) == 0);
if (err < 0)
@@ -781,9 +883,10 @@ bool UnwrapTLS(std::string Host, std::unique_ptr<MethodFd> &Fd,
}
gnutls_free(txt.data);
}
- return _error->Error("Could not handshake: %s", gnutls_strerror(err));
+ _error->Error("Could not handshake: %s", gnutls_strerror(err));
+ return ResultState::FATAL_ERROR;
}
- return true;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
diff --git a/methods/connect.h b/methods/connect.h
index 817ebf765..63a94400e 100644
--- a/methods/connect.h
+++ b/methods/connect.h
@@ -14,7 +14,7 @@
#include <string>
#include <stddef.h>
-class aptMethod;
+#include "aptmethod.h"
/**
* \brief Small representation of a file descriptor for network traffic.
@@ -39,11 +39,11 @@ struct MethodFd
virtual bool HasPending();
};
-bool Connect(std::string To, int Port, const char *Service, int DefPort,
- std::unique_ptr<MethodFd> &Fd, unsigned long TimeOut, aptMethod *Owner);
+ResultState Connect(std::string To, int Port, const char *Service, int DefPort,
+ std::unique_ptr<MethodFd> &Fd, unsigned long TimeOut, aptMethod *Owner);
-bool UnwrapSocks(std::string To, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner);
-bool UnwrapTLS(std::string To, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner);
+ResultState UnwrapSocks(std::string To, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner);
+ResultState UnwrapTLS(std::string To, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptMethod *Owner);
void RotateDNS();
diff --git a/methods/ftp.cc b/methods/ftp.cc
index 99eebc5af..2daba8ffe 100644
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -110,12 +110,12 @@ void FTPConn::Close()
// ---------------------------------------------------------------------
/* Connect to the server using a non-blocking connection and perform a
login. */
-bool FTPConn::Open(aptMethod *Owner)
+ResultState FTPConn::Open(aptMethod *Owner)
{
// Use the already open connection if possible.
if (ServerFd->Fd() != -1)
- return true;
-
+ return ResultState::SUCCESSFUL;
+
Close();
// Determine the proxy setting
@@ -167,31 +167,40 @@ bool FTPConn::Open(aptMethod *Owner)
/* Connect to the remote server. Since FTP is connection oriented we
want to make sure we get a new server every time we reconnect */
RotateDNS();
- if (Connect(Host,Port,"ftp",21,ServerFd,TimeOut,Owner) == false)
- return false;
+ auto result = Connect(Host, Port, "ftp", 21, ServerFd, TimeOut, Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
// Login must be before getpeername otherwise dante won't work.
Owner->Status(_("Logging in"));
- bool Res = Login();
-
+ result = Login();
+ if (result != ResultState::SUCCESSFUL)
+ return result;
+
// Get the remote server's address
PeerAddrLen = sizeof(PeerAddr);
if (getpeername(ServerFd->Fd(), (sockaddr *)&PeerAddr, &PeerAddrLen) != 0)
- return _error->Errno("getpeername",_("Unable to determine the peer name"));
-
+ {
+ _error->Errno("getpeername", _("Unable to determine the peer name"));
+ return ResultState::TRANSIENT_ERROR;
+ }
+
// Get the local machine's address
ServerAddrLen = sizeof(ServerAddr);
if (getsockname(ServerFd->Fd(), (sockaddr *)&ServerAddr, &ServerAddrLen) != 0)
- return _error->Errno("getsockname",_("Unable to determine the local name"));
-
- return Res;
+ {
+ _error->Errno("getsockname", _("Unable to determine the local name"));
+ return ResultState::TRANSIENT_ERROR;
+ }
+
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
// FTPConn::Login - Login to the remote server /*{{{*/
// ---------------------------------------------------------------------
/* This performs both normal login and proxy login using a simples script
stored in the config file. */
-bool FTPConn::Login()
+ResultState FTPConn::Login()
{
unsigned int Tag;
string Msg;
@@ -211,22 +220,31 @@ bool FTPConn::Login()
{
// Read the initial response
if (ReadResp(Tag,Msg) == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
if (Tag >= 400)
- return _error->Error(_("The server refused the connection and said: %s"),Msg.c_str());
-
+ {
+ _error->Error(_("The server refused the connection and said: %s"), Msg.c_str());
+ return ResultState::FATAL_ERROR;
+ }
+
// Send the user
if (WriteMsg(Tag,Msg,"USER %s",User.c_str()) == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
if (Tag >= 400)
- return _error->Error(_("USER failed, server said: %s"),Msg.c_str());
-
+ {
+ _error->Error(_("USER failed, server said: %s"), Msg.c_str());
+ return ResultState::FATAL_ERROR;
+ }
+
if (Tag == 331) { // 331 User name okay, need password.
// Send the Password
if (WriteMsg(Tag,Msg,"PASS %s",Pass.c_str()) == false)
- return false;
- if (Tag >= 400)
- return _error->Error(_("PASS failed, server said: %s"),Msg.c_str());
+ return ResultState::TRANSIENT_ERROR;
+ if (Tag >= 400)
+ {
+ _error->Error(_("PASS failed, server said: %s"), Msg.c_str());
+ return ResultState::FATAL_ERROR;
+ }
}
// Enter passive mode
@@ -239,15 +257,21 @@ bool FTPConn::Login()
{
// Read the initial response
if (ReadResp(Tag,Msg) == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
if (Tag >= 400)
- return _error->Error(_("The server refused the connection and said: %s"),Msg.c_str());
-
+ {
+ _error->Error(_("The server refused the connection and said: %s"), Msg.c_str());
+ return ResultState::TRANSIENT_ERROR;
+ }
+
// Perform proxy script execution
Configuration::Item const *Opts = _config->Tree("Acquire::ftp::ProxyLogin");
if (Opts == 0 || Opts->Child == 0)
- return _error->Error(_("A proxy server was specified but no login "
- "script, Acquire::ftp::ProxyLogin is empty."));
+ {
+ _error->Error(_("A proxy server was specified but no login "
+ "script, Acquire::ftp::ProxyLogin is empty."));
+ return ResultState::FATAL_ERROR;
+ }
Opts = Opts->Child;
// Iterate over the entire login script
@@ -274,9 +298,12 @@ bool FTPConn::Login()
// Send the command
if (WriteMsg(Tag,Msg,"%s",Tmp.c_str()) == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
if (Tag >= 400)
- return _error->Error(_("Login script command '%s' failed, server said: %s"),Tmp.c_str(),Msg.c_str());
+ {
+ _error->Error(_("Login script command '%s' failed, server said: %s"), Tmp.c_str(), Msg.c_str());
+ return ResultState::FATAL_ERROR;
+ }
}
// Enter passive mode
@@ -300,11 +327,13 @@ bool FTPConn::Login()
// Binary mode
if (WriteMsg(Tag,Msg,"TYPE I") == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
if (Tag >= 400)
- return _error->Error(_("TYPE failed, server said: %s"),Msg.c_str());
-
- return true;
+ {
+ _error->Error(_("TYPE failed, server said: %s"), Msg.c_str());
+ return ResultState::FATAL_ERROR;
+ }
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
// FTPConn::ReadLine - Read a line from the server /*{{{*/
@@ -1023,15 +1052,22 @@ bool FtpMethod::Fetch(FetchItem *Itm)
delete Server;
Server = new FTPConn(Get);
}
-
+
// Could not connect is a transient error..
- if (Server->Open(this) == false)
+ switch (Server->Open(this))
{
+ case ResultState::TRANSIENT_ERROR:
Server->Close();
Fail(true);
return true;
+ case ResultState::FATAL_ERROR:
+ Server->Close();
+ Fail(false);
+ return true;
+ case ResultState::SUCCESSFUL:
+ break;
}
-
+
// Get the files information
Status(_("Query"));
unsigned long long Size;
diff --git a/methods/ftp.h b/methods/ftp.h
index 1859ddce0..52b856637 100644
--- a/methods/ftp.h
+++ b/methods/ftp.h
@@ -43,7 +43,7 @@ class FTPConn
// Private helper functions
bool ReadLine(std::string &Text);
- bool Login();
+ ResultState Login();
bool CreateDataFd();
bool Finalize();
@@ -56,7 +56,7 @@ class FTPConn
bool WriteMsg(unsigned int &Ret,std::string &Text,const char *Fmt,...);
// Connection control
- bool Open(aptMethod *Owner);
+ ResultState Open(aptMethod *Owner);
void Close();
bool GoPasv();
bool ExtGoPasv();
diff --git a/methods/http.cc b/methods/http.cc
index b7c9fe349..2d23b1646 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -328,8 +328,8 @@ struct HttpConnectFd : public MethodFd
}
};
-bool UnwrapHTTPConnect(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd,
- unsigned long Timeout, aptAuthConfMethod *Owner)
+static ResultState UnwrapHTTPConnect(std::string Host, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd,
+ unsigned long Timeout, aptAuthConfMethod *Owner)
{
Owner->Status(_("Connecting to %s (%s)"), "HTTP proxy", URI::SiteOnly(Proxy).c_str());
// The HTTP server expects a hostname with a trailing :port
@@ -369,17 +369,29 @@ bool UnwrapHTTPConnect(std::string Host, int Port, URI Proxy, std::unique_ptr<Me
while (Out.WriteSpace() > 0)
{
if (WaitFd(Fd->Fd(), true, Timeout) == false)
- return _error->Errno("select", "Writing to proxy failed");
+ {
+ _error->Errno("select", "Writing to proxy failed");
+ return ResultState::TRANSIENT_ERROR;
+ }
if (Out.Write(Fd) == false)
- return _error->Errno("write", "Writing to proxy failed");
+ {
+ _error->Errno("write", "Writing to proxy failed");
+ return ResultState::TRANSIENT_ERROR;
+ }
}
while (In.ReadSpace() > 0)
{
if (WaitFd(Fd->Fd(), false, Timeout) == false)
- return _error->Errno("select", "Reading from proxy failed");
+ {
+ _error->Errno("select", "Reading from proxy failed");
+ return ResultState::TRANSIENT_ERROR;
+ }
if (In.Read(Fd) == false)
- return _error->Errno("read", "Reading from proxy failed");
+ {
+ _error->Errno("read", "Reading from proxy failed");
+ return ResultState::TRANSIENT_ERROR;
+ }
if (In.WriteTillEl(Headers))
break;
@@ -389,7 +401,10 @@ bool UnwrapHTTPConnect(std::string Host, int Port, URI Proxy, std::unique_ptr<Me
cerr << Headers << endl;
if (!(APT::String::Startswith(Headers, "HTTP/1.0 200") || APT::String::Startswith(Headers, "HTTP/1.1 200")))
- return _error->Error("Invalid response from proxy: %s", Headers.c_str());
+ {
+ _error->Error("Invalid response from proxy: %s", Headers.c_str());
+ return ResultState::TRANSIENT_ERROR;
+ }
if (In.WriteSpace() > 0)
{
@@ -400,7 +415,7 @@ bool UnwrapHTTPConnect(std::string Host, int Port, URI Proxy, std::unique_ptr<Me
Fd = std::move(NewFd);
}
- return true;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
@@ -415,12 +430,12 @@ HttpServerState::HttpServerState(URI Srv,HttpMethod *Owner) : ServerState(Srv, O
// HttpServerState::Open - Open a connection to the server /*{{{*/
// ---------------------------------------------------------------------
/* This opens a connection to the server. */
-bool HttpServerState::Open()
+ResultState HttpServerState::Open()
{
// Use the already open connection if possible.
if (ServerFd->Fd() != -1)
- return true;
-
+ return ResultState::SUCCESSFUL;
+
Close();
In.Reset();
Out.Reset();
@@ -476,12 +491,14 @@ bool HttpServerState::Open()
auto const DefaultPort = tls ? 443 : 80;
if (Proxy.Access == "socks5h")
{
- if (Connect(Proxy.Host, Proxy.Port, "socks", 1080, ServerFd, TimeOut, Owner) == false)
- return false;
-
- if (UnwrapSocks(ServerName.Host, ServerName.Port == 0 ? DefaultPort : ServerName.Port,
- Proxy, ServerFd, Owner->ConfigFindI("TimeOut", 120), Owner) == false)
- return false;
+ auto result = Connect(Proxy.Host, Proxy.Port, "socks", 1080, ServerFd, TimeOut, Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
+
+ result = UnwrapSocks(ServerName.Host, ServerName.Port == 0 ? DefaultPort : ServerName.Port,
+ Proxy, ServerFd, Owner->ConfigFindI("TimeOut", 120), Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
}
else
{
@@ -495,7 +512,10 @@ bool HttpServerState::Open()
Host = ServerName.Host;
}
else if (Proxy.Access != "http" && Proxy.Access != "https")
- return _error->Error("Unsupported proxy configured: %s", URI::SiteOnly(Proxy).c_str());
+ {
+ _error->Error("Unsupported proxy configured: %s", URI::SiteOnly(Proxy).c_str());
+ return ResultState::FATAL_ERROR;
+ }
else
{
if (Proxy.Port != 0)
@@ -505,18 +525,27 @@ bool HttpServerState::Open()
if (Proxy.Access == "https" && Port == 0)
Port = 443;
}
- if (!Connect(Host, Port, DefaultService, DefaultPort, ServerFd, TimeOut, Owner))
- return false;
- if (Host == Proxy.Host && Proxy.Access == "https" && UnwrapTLS(Proxy.Host, ServerFd, TimeOut, Owner) == false)
- return false;
- if (Host == Proxy.Host && tls && UnwrapHTTPConnect(ServerName.Host, ServerName.Port == 0 ? DefaultPort : ServerName.Port, Proxy, ServerFd, Owner->ConfigFindI("TimeOut", 120), Owner) == false)
- return false;
+ auto result = Connect(Host, Port, DefaultService, DefaultPort, ServerFd, TimeOut, Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
+ if (Host == Proxy.Host && Proxy.Access == "https")
+ {
+ result = UnwrapTLS(Proxy.Host, ServerFd, TimeOut, Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
+ }
+ if (Host == Proxy.Host && tls)
+ {
+ result = UnwrapHTTPConnect(ServerName.Host, ServerName.Port == 0 ? DefaultPort : ServerName.Port, Proxy, ServerFd, Owner->ConfigFindI("TimeOut", 120), Owner);
+ if (result != ResultState::SUCCESSFUL)
+ return result;
+ }
}
- if (tls && UnwrapTLS(ServerName.Host, ServerFd, TimeOut, Owner) == false)
- return false;
+ if (tls)
+ return UnwrapTLS(ServerName.Host, ServerFd, TimeOut, Owner);
- return true;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
// HttpServerState::Close - Close a connection to the server /*{{{*/
@@ -529,7 +558,7 @@ bool HttpServerState::Close()
}
/*}}}*/
// HttpServerState::RunData - Transfer the data from the socket /*{{{*/
-bool HttpServerState::RunData(RequestState &Req)
+ResultState HttpServerState::RunData(RequestState &Req)
{
Req.State = RequestState::Data;
@@ -539,19 +568,18 @@ bool HttpServerState::RunData(RequestState &Req)
while (1)
{
// Grab the block size
- bool Last = true;
+ ResultState Last = ResultState::SUCCESSFUL;
string Data;
In.Limit(-1);
do
{
if (In.WriteTillEl(Data,true) == true)
break;
- }
- while ((Last = Go(false, Req)) == true);
+ } while ((Last = Go(false, Req)) == ResultState::SUCCESSFUL);
+
+ if (Last != ResultState::SUCCESSFUL)
+ return Last;
- if (Last == false)
- return false;
-
// See if we are done
unsigned long long Len = strtoull(Data.c_str(),0,16);
if (Len == 0)
@@ -559,39 +587,35 @@ bool HttpServerState::RunData(RequestState &Req)
In.Limit(-1);
// We have to remove the entity trailer
- Last = true;
+ Last = ResultState::SUCCESSFUL;
do
{
if (In.WriteTillEl(Data,true) == true && Data.length() <= 2)
break;
- }
- while ((Last = Go(false, Req)) == true);
- if (Last == false)
- return false;
- return !_error->PendingError();
+ } while ((Last = Go(false, Req)) == ResultState::SUCCESSFUL);
+ return Last;
}
-
+
// Transfer the block
In.Limit(Len);
- while (Go(true, Req) == true)
+ while (Go(true, Req) == ResultState::SUCCESSFUL)
if (In.IsLimit() == true)
break;
// Error
if (In.IsLimit() == false)
- return false;
-
+ return ResultState::TRANSIENT_ERROR;
+
// The server sends an extra new line before the next block specifier..
In.Limit(-1);
- Last = true;
+ Last = ResultState::SUCCESSFUL;
do
{
if (In.WriteTillEl(Data,true) == true)
break;
- }
- while ((Last = Go(false, Req)) == true);
- if (Last == false)
- return false;
+ } while ((Last = Go(false, Req)) == ResultState::SUCCESSFUL);
+ if (Last != ResultState::SUCCESSFUL)
+ return Last;
}
}
else
@@ -605,34 +629,41 @@ bool HttpServerState::RunData(RequestState &Req)
if (Req.MaximumSize != 0 && Req.DownloadSize > Req.MaximumSize)
{
Owner->SetFailReason("MaximumSizeExceeded");
- return _error->Error(_("File has unexpected size (%llu != %llu). Mirror sync in progress?"),
- Req.DownloadSize, Req.MaximumSize);
+ _error->Error(_("File has unexpected size (%llu != %llu). Mirror sync in progress?"),
+ Req.DownloadSize, Req.MaximumSize);
+ return ResultState::FATAL_ERROR;
}
In.Limit(Req.DownloadSize);
}
else if (Persistent == false)
In.Limit(-1);
-
+
// Just transfer the whole block.
- do
+ while (true)
{
if (In.IsLimit() == false)
- continue;
-
+ {
+ auto const result = Go(true, Req);
+ if (result == ResultState::SUCCESSFUL)
+ continue;
+ return result;
+ }
+
In.Limit(-1);
- return !_error->PendingError();
+ return _error->PendingError() ? ResultState::FATAL_ERROR : ResultState::SUCCESSFUL;
}
- while (Go(true, Req) == true);
}
- return Flush(&Req.File) && !_error->PendingError();
+ if (Flush(&Req.File) == false)
+ return ResultState::TRANSIENT_ERROR;
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
-bool HttpServerState::RunDataToDevNull(RequestState &Req) /*{{{*/
+ResultState HttpServerState::RunDataToDevNull(RequestState &Req) /*{{{*/
{
// no need to clean up if we discard the connection anyhow
if (Persistent == false)
- return true;
+ return ResultState::SUCCESSFUL;
Req.File.Open("/dev/null", FileFd::WriteOnly);
return RunData(Req);
}
@@ -642,7 +673,7 @@ bool HttpServerState::ReadHeaderLines(std::string &Data) /*{{{*/
return In.WriteTillEl(Data);
}
/*}}}*/
-bool HttpServerState::LoadNextResponse(bool const ToFile, RequestState &Req)/*{{{*/
+ResultState HttpServerState::LoadNextResponse(bool const ToFile, RequestState &Req) /*{{{*/
{
return Go(ToFile, Req);
}
@@ -677,7 +708,7 @@ APT_PURE Hashes * HttpServerState::GetHashes() /*{{{*/
}
/*}}}*/
// HttpServerState::Die - The server has closed the connection. /*{{{*/
-bool HttpServerState::Die(RequestState &Req)
+ResultState HttpServerState::Die(RequestState &Req)
{
unsigned int LErrno = errno;
@@ -685,7 +716,7 @@ bool HttpServerState::Die(RequestState &Req)
if (Req.State == RequestState::Data)
{
if (Req.File.IsOpen() == false)
- return true;
+ return ResultState::SUCCESSFUL;
// on GNU/kFreeBSD, apt dies on /dev/null because non-blocking
// can't be set
if (Req.File.Name() != "/dev/null")
@@ -693,11 +724,14 @@ bool HttpServerState::Die(RequestState &Req)
while (In.WriteSpace() == true)
{
if (In.Write(MethodFd::FromFd(Req.File.Fd())) == false)
- return _error->Errno("write",_("Error writing to the file"));
+ {
+ _error->Errno("write", _("Error writing to the file"));
+ return ResultState::TRANSIENT_ERROR;
+ }
// Done
if (In.IsLimit() == true)
- return true;
+ return ResultState::SUCCESSFUL;
}
}
@@ -707,9 +741,13 @@ bool HttpServerState::Die(RequestState &Req)
{
Close();
if (LErrno == 0)
- return _error->Error(_("Error reading from server. Remote end closed connection"));
+ {
+ _error->Error(_("Error reading from server. Remote end closed connection"));
+ return ResultState::TRANSIENT_ERROR;
+ }
errno = LErrno;
- return _error->Errno("read",_("Error reading from server"));
+ _error->Errno("read", _("Error reading from server"));
+ return ResultState::TRANSIENT_ERROR;
}
else
{
@@ -717,14 +755,14 @@ bool HttpServerState::Die(RequestState &Req)
// Nothing left in the buffer
if (In.WriteSpace() == false)
- return false;
+ return ResultState::TRANSIENT_ERROR;
// We may have got multiple responses back in one packet..
Close();
- return true;
+ return ResultState::SUCCESSFUL;
}
- return false;
+ return ResultState::TRANSIENT_ERROR;
}
/*}}}*/
// HttpServerState::Flush - Dump the buffer into the file /*{{{*/
@@ -760,12 +798,12 @@ bool HttpServerState::Flush(FileFd * const File)
// ---------------------------------------------------------------------
/* This runs the select loop over the server FDs, Output file FDs and
stdin. */
-bool HttpServerState::Go(bool ToFile, RequestState &Req)
+ResultState HttpServerState::Go(bool ToFile, RequestState &Req)
{
// Server has closed the connection
if (ServerFd->Fd() == -1 && (In.WriteSpace() == false ||
ToFile == false))
- return false;
+ return ResultState::TRANSIENT_ERROR;
// Handle server IO
if (ServerFd->HasPending() && In.ReadSpace() == true)
@@ -811,8 +849,9 @@ bool HttpServerState::Go(bool ToFile, RequestState &Req)
if ((Res = select(MaxFd+1,&rfds,&wfds,0,&tv)) < 0)
{
if (errno == EINTR)
- return true;
- return _error->Errno("select",_("Select failed"));
+ return ResultState::SUCCESSFUL;
+ _error->Errno("select", _("Select failed"));
+ return ResultState::TRANSIENT_ERROR;
}
if (Res == 0)
@@ -840,14 +879,18 @@ bool HttpServerState::Go(bool ToFile, RequestState &Req)
if (FileFD->Fd() != -1 && FD_ISSET(FileFD->Fd(), &wfds))
{
if (In.Write(FileFD) == false)
- return _error->Errno("write",_("Error writing to output file"));
+ {
+ _error->Errno("write", _("Error writing to output file"));
+ return ResultState::TRANSIENT_ERROR;
+ }
}
if (Req.MaximumSize > 0 && Req.File.IsOpen() && Req.File.Failed() == false && Req.File.Tell() > Req.MaximumSize)
{
Owner->SetFailReason("MaximumSizeExceeded");
- return _error->Error(_("File has unexpected size (%llu != %llu). Mirror sync in progress?"),
- Req.File.Tell(), Req.MaximumSize);
+ _error->Error(_("File has unexpected size (%llu != %llu). Mirror sync in progress?"),
+ Req.File.Tell(), Req.MaximumSize);
+ return ResultState::FATAL_ERROR;
}
// Handle commands from APT
@@ -855,9 +898,9 @@ bool HttpServerState::Go(bool ToFile, RequestState &Req)
{
if (Owner->Run(true) != -1)
exit(100);
- }
-
- return true;
+ }
+
+ return ResultState::SUCCESSFUL;
}
/*}}}*/
diff --git a/methods/http.h b/methods/http.h
index 6d44fbdd4..84cc0b2b1 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -93,8 +93,6 @@ class CircleBuf
~CircleBuf();
};
-bool UnwrapHTTPConnect(std::string To, int Port, URI Proxy, std::unique_ptr<MethodFd> &Fd, unsigned long Timeout, aptAuthConfMethod *Owner);
-
struct HttpServerState: public ServerState
{
// This is the connection itself. Output is data FROM the server
@@ -104,23 +102,23 @@ struct HttpServerState: public ServerState
protected:
virtual bool ReadHeaderLines(std::string &Data) APT_OVERRIDE;
- virtual bool LoadNextResponse(bool const ToFile, RequestState &Req) APT_OVERRIDE;
+ virtual ResultState LoadNextResponse(bool const ToFile, RequestState &Req) APT_OVERRIDE;
virtual bool WriteResponse(std::string const &Data) APT_OVERRIDE;
public:
virtual void Reset() APT_OVERRIDE;
- virtual bool RunData(RequestState &Req) APT_OVERRIDE;
- virtual bool RunDataToDevNull(RequestState &Req) APT_OVERRIDE;
+ virtual ResultState RunData(RequestState &Req) APT_OVERRIDE;
+ virtual ResultState RunDataToDevNull(RequestState &Req) APT_OVERRIDE;
- virtual bool Open() APT_OVERRIDE;
+ virtual ResultState Open() APT_OVERRIDE;
virtual bool IsOpen() APT_OVERRIDE;
virtual bool Close() APT_OVERRIDE;
virtual bool InitHashes(HashStringList const &ExpectedHashes) APT_OVERRIDE;
virtual Hashes * GetHashes() APT_OVERRIDE;
- virtual bool Die(RequestState &Req) APT_OVERRIDE;
+ virtual ResultState Die(RequestState &Req) APT_OVERRIDE;
virtual bool Flush(FileFd * const File) APT_OVERRIDE;
- virtual bool Go(bool ToFile, RequestState &Req) APT_OVERRIDE;
+ virtual ResultState Go(bool ToFile, RequestState &Req) APT_OVERRIDE;
HttpServerState(URI Srv, HttpMethod *Owner);
virtual ~HttpServerState() {Close();};
diff --git a/test/integration/framework b/test/integration/framework
index bf6a8155e..f9d98835c 100644
--- a/test/integration/framework
+++ b/test/integration/framework
@@ -1273,8 +1273,8 @@ webserverconfig() {
NOCHECK=true
shift
fi
- local DOWNLOG='rootdir/tmp/download-testfile.log'
- local STATUS='downloaded/webserverconfig.status'
+ local DOWNLOG="${TMPWORKINGDIRECTORY}/rootdir/tmp/download-testfile.log"
+ local STATUS="${TMPWORKINGDIRECTORY}/downloaded/webserverconfig.status"
rm -f "$STATUS" "$DOWNLOG"
# very very basic URI encoding
local URI
@@ -1298,7 +1298,7 @@ webserverconfig() {
rewritesourceslist() {
local APTARCHIVE="file://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive" | sed 's# #%20#g')"
local APTARCHIVE2="copy://$(readlink -f "${TMPWORKINGDIRECTORY}/aptarchive" | sed 's# #%20#g')"
- for LIST in $(find rootdir/etc/apt/sources.list.d/ -name 'apt-test-*.list'); do
+ for LIST in $(find "${TMPWORKINGDIRECTORY}/rootdir/etc/apt/sources.list.d/" -name 'apt-test-*.list'); do
sed -i $LIST -e "s#$APTARCHIVE#${1}#" -e "s#$APTARCHIVE2#${1}#" \
-e "s#http://[^@]*@\?localhost:${APTHTTPPORT}/\?#${1}#" \
-e "s#https://[^@]*@\?localhost:${APTHTTPSPORT}/\?#${1}#"
@@ -1937,8 +1937,8 @@ testaccessrights() {
testwebserverlaststatuscode() {
msggroup 'testwebserverlaststatuscode'
- local DOWNLOG='rootdir/tmp/webserverstatus-testfile.log'
- local STATUS='downloaded/webserverstatus-statusfile.log'
+ local DOWNLOG="${TMPWORKINGDIRECTORY}/rootdir/tmp/webserverstatus-testfile.log"
+ local STATUS="${TMPWORKINGDIRECTORY}/downloaded/webserverstatus-statusfile.log"
rm -f "$DOWNLOG" "$STATUS"
msgtest 'Test last status code from the webserver was' "$1"
if downloadfile "http://localhost:${APTHTTPPORT}/_config/find/aptwebserver::last-status-code" "$STATUS" > "$DOWNLOG" && [ "$(cat "$STATUS")" = "$1" ]; then
diff --git a/test/integration/test-bug-869859-retry-downloads b/test/integration/test-bug-869859-retry-downloads
new file mode 100755
index 000000000..86203f794
--- /dev/null
+++ b/test/integration/test-bug-869859-retry-downloads
@@ -0,0 +1,55 @@
+#!/bin/sh
+set -e
+
+TESTDIR="$(readlink -f "$(dirname "$0")")"
+. "$TESTDIR/framework"
+
+setupenvironment
+configarchitecture 'amd64'
+
+buildsimplenativepackage 'testpkg' 'all' '1' 'stable'
+
+setupaptarchive --no-update
+changetowebserver
+testsuccess apt update
+
+cd downloaded
+testsuccess apt download testpkg
+testsuccess test -f testpkg_1_all.deb
+rm -f testpkg_1_all.deb
+
+msgmsg 'Fail after too many retries'
+webserverconfig 'aptwebserver::failrequest' '429'
+webserverconfig 'aptwebserver::failrequest::pool/testpkg_1_all.deb' '99'
+testfailure apt download testpkg -o acquire::retries=3
+testfailure test -f testpkg_1_all.deb
+
+msgmsg 'Success in the third try'
+webserverconfig 'aptwebserver::failrequest::pool/testpkg_1_all.deb' '2'
+testsuccess apt download testpkg -o acquire::retries=3
+testsuccess test -f testpkg_1_all.deb
+rm -f testpkg_1_all.deb
+
+msgmsg 'Do not try everything again, hard failures keep hard failures'
+webserverconfig 'aptwebserver::failrequest' '404'
+webserverconfig 'aptwebserver::failrequest::pool/testpkg_1_all.deb' '2'
+testfailure apt download testpkg -o acquire::retries=3
+testfailure test -f testpkg_1_all.deb
+
+cat ../rootdir/etc/apt/sources.list.d/apt-test-*.list > ../rootdir/etc/apt/sources.list.d/00http-source.list
+changetohttpswebserver
+
+msgmsg 'Check download from alternative sources if first failed'
+webserverconfig 'aptwebserver::failrequest::pool/testpkg_1_all.deb' '0'
+testsuccess apt update
+testsuccess apt download testpkg -o acquire::retries=0
+testsuccess test -f testpkg_1_all.deb
+rm -f testpkg_1_all.deb
+
+# we make the first source fail by disabling http support
+webserverconfig 'aptwebserver::support::http' 'false'
+testsuccess apt download testpkg -o acquire::retries=0
+cp ../rootdir/tmp/testsuccess.output alt.output
+testsuccess grep '^ 400 Bad Request' alt.output
+testsuccess test -f testpkg_1_all.deb
+rm -f testpkg_1_all.deb
diff --git a/test/interactive-helper/aptwebserver.cc b/test/interactive-helper/aptwebserver.cc
index 11f9b4b4f..4bc344178 100644
--- a/test/interactive-helper/aptwebserver.cc
+++ b/test/interactive-helper/aptwebserver.cc
@@ -82,7 +82,10 @@ static std::string httpcodeToStr(int const httpcode) /*{{{*/
case 504: return _config->Find("aptwebserver::httpcode::504", "504 Gateway Time-out");
case 505: return _config->Find("aptwebserver::httpcode::505", "505 HTTP Version not supported");
}
- return "";
+ std::string codeconf, code;
+ strprintf(codeconf, "aptwebserver::httpcode::%i", httpcode);
+ strprintf(code, "%i Unknown HTTP code", httpcode);
+ return _config->Find(codeconf, code);
}
/*}}}*/
static bool chunkedTransferEncoding(std::list<std::string> const &headers) {
@@ -696,6 +699,18 @@ static void * handleClient(int const client, size_t const id) /*{{{*/
}
}
+ // automatic retry can be tested with this
+ {
+ int failrequests = _config->FindI("aptwebserver::failrequest::" + filename, 0);
+ if (failrequests != 0)
+ {
+ --failrequests;
+ _config->Set(("aptwebserver::failrequest::" + filename).c_str(), failrequests);
+ sendError(log, client, _config->FindI("aptwebserver::failrequest", 400), *m, sendContent, "Server is configured to fail this file.", headers);
+ continue;
+ }
+ }
+
// deal with the request
unsigned int const httpsport = _config->FindI("aptwebserver::port::https", 4433);
std::string hosthttpsport;
diff --git a/test/libapt/strutil_test.cc b/test/libapt/strutil_test.cc
index 9c192a58b..f531c2bf9 100644
--- a/test/libapt/strutil_test.cc
+++ b/test/libapt/strutil_test.cc
@@ -319,3 +319,45 @@ TEST(StrUtilTest,RFC1123StrToTime)
EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 -0100", t));
EXPECT_FALSE(RFC1123StrToTime("Sunday, 06-Nov-94 08:49:37 -0.1", t));
}
+TEST(StrUtilTest, LookupTag)
+{
+ EXPECT_EQ("", LookupTag("", "Field", ""));
+ EXPECT_EQ("", LookupTag("", "Field", nullptr));
+ EXPECT_EQ("default", LookupTag("", "Field", "default"));
+ EXPECT_EQ("default", LookupTag("Field1: yes", "Field", "default"));
+ EXPECT_EQ("default", LookupTag("Fiel: yes", "Field", "default"));
+ EXPECT_EQ("default", LookupTag("Fiel d: yes", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field: foo", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field: foo\n", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("\nField: foo\n", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field:foo", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field:foo\n", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("\nField:foo\n", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field:\tfoo\n", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field: foo \t", "Field", "default"));
+ EXPECT_EQ("foo", LookupTag("Field: foo \t\n", "Field", "default"));
+ EXPECT_EQ("Field : yes", LookupTag("Field: Field : yes \t\n", "Field", "default"));
+ EXPECT_EQ("Field : yes", LookupTag("Field:\n Field : yes \t\n", "Field", "default"));
+ EXPECT_EQ("Field : yes", LookupTag("Foo: bar\nField: Field : yes \t\n", "Field", "default"));
+ EXPECT_EQ("line1\nline2", LookupTag("Multi: line1\n line2", "Multi", "default"));
+ EXPECT_EQ("line1\nline2", LookupTag("Multi: line1\n line2\n", "Multi", "default"));
+ EXPECT_EQ("line1\nline2", LookupTag("Multi:\n line1\n line2\n", "Multi", "default"));
+ EXPECT_EQ("line1\n\nline2", LookupTag("Multi:\n line1\n .\n line2\n", "Multi", "default"));
+ EXPECT_EQ("line1\na\nline2", LookupTag("Multi:\n line1\n a\n line2\n", "Multi", "default"));
+ EXPECT_EQ("line1\nfoo\nline2", LookupTag("Multi:\n line1\n foo\n line2\n", "Multi", "default"));
+ EXPECT_EQ("line1\n line2", LookupTag("Multi: line1\n line2", "Multi", "default"));
+ EXPECT_EQ(" line1\n \t line2", LookupTag("Multi:\t \n line1\n \t line2\n", "Multi", "default"));
+ EXPECT_EQ(" line1\n\n\n \t line2", LookupTag("Multi:\t \n line1\n .\n . \n \t line2\n", "Multi", "default"));
+
+ std::string const msg =
+ "Field1: Value1\nField2:Value2\nField3:\t Value3\n"
+ "Multi-Field1: Line1\n Line2\nMulti-Field2:\n Line1\n Line2\n"
+ "Field4: Value4\nField5:Value5";
+ EXPECT_EQ("Value1", LookupTag(msg, "Field1", ""));
+ EXPECT_EQ("Value2", LookupTag(msg, "Field2", ""));
+ EXPECT_EQ("Value3", LookupTag(msg, "Field3", ""));
+ EXPECT_EQ("Line1\nLine2", LookupTag(msg, "Multi-Field1", ""));
+ EXPECT_EQ("Line1\nLine2", LookupTag(msg, "Multi-Field2", ""));
+ EXPECT_EQ("Value4", LookupTag(msg, "Field4", ""));
+ EXPECT_EQ("Value5", LookupTag(msg, "Field5", ""));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:40:46 +0000