X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/89d88ac3ef3f82fdfeac6d8d231deddeeb0f02e9..173fa882cf3396ab6d2a9be53c6ea23eda225a1d:/apt-pkg/acquire-method.cc?ds=inline diff --git a/apt-pkg/acquire-method.cc b/apt-pkg/acquire-method.cc index 2041fd9e9..39d5e61f2 100644 --- a/apt-pkg/acquire-method.cc +++ b/apt-pkg/acquire-method.cc @@ -23,10 +23,18 @@ #include #include #include - +#include +#include +#include + +#include +#include +#include +#include +#include +#include #include #include -#include /*}}}*/ using namespace std; @@ -72,9 +80,20 @@ void pkgAcqMethod::Fail(bool Transient) { string Err = "Undetermined Error"; if (_error->empty() == false) - _error->PopMessage(Err); - _error->Discard(); - Fail(Err,Transient); + { + Err.clear(); + while (_error->empty() == false) + { + std::string msg; + if (_error->PopMessage(msg)) + { + if (Err.empty() == false) + Err.append("\n"); + Err.append(msg); + } + } + } + Fail(Err, Transient); } /*}}}*/ // AcqMethod::Fail - A fetch has failed /*{{{*/ @@ -94,13 +113,11 @@ void pkgAcqMethod::Fail(string Err,bool Transient) if (Queue != 0) { std::cout << "400 URI Failure\nURI: " << Queue->Uri << "\n" - << "Message: " << Err << " " << IP << "\n"; - // Dequeue - FetchItem *Tmp = Queue; - Queue = Queue->Next; - delete Tmp; - if (Tmp == QueueBack) - QueueBack = Queue; + << "Message: " << Err; + if (IP.empty() == false && _config->FindB("Acquire::Failure::ShowIP", true) == true) + std::cout << " " << IP; + std::cout << "\n"; + Dequeue(); } else std::cout << "400 URI Failure\nURI: \nMessage: " << Err << "\n"; @@ -115,6 +132,18 @@ void pkgAcqMethod::Fail(string Err,bool Transient) std::cout << "\n" << std::flush; } + /*}}}*/ +// AcqMethod::DropPrivsOrDie - Drop privileges or die /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void pkgAcqMethod::DropPrivsOrDie() +{ + if (!DropPrivileges()) { + Fail(false); + exit(112); /* call the european emergency number */ + } +} + /*}}}*/ // AcqMethod::URIStart - Indicate a download is starting /*{{{*/ // --------------------------------------------------------------------- @@ -127,13 +156,13 @@ void pkgAcqMethod::URIStart(FetchResult &Res) std::cout << "200 URI Start\n" << "URI: " << Queue->Uri << "\n"; if (Res.Size != 0) - std::cout << "Size: " << Res.Size << "\n"; + std::cout << "Size: " << std::to_string(Res.Size) << "\n"; if (Res.LastModified != 0) - std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified) << "\n"; + std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified, true) << "\n"; if (Res.ResumePoint != 0) - std::cout << "Resume-Point: " << Res.ResumePoint << "\n"; + std::cout << "Resume-Point: " << std::to_string(Res.ResumePoint) << "\n"; if (UsedMirror.empty() == false) std::cout << "UsedMirror: " << UsedMirror << "\n"; @@ -144,6 +173,16 @@ void pkgAcqMethod::URIStart(FetchResult &Res) // AcqMethod::URIDone - A URI is finished /*{{{*/ // --------------------------------------------------------------------- /* */ +static void printHashStringList(HashStringList const * const list) +{ + for (HashStringList::const_iterator hash = list->begin(); hash != list->end(); ++hash) + { + // very old compatibility name for MD5Sum + if (hash->HashType() == "MD5Sum") + std::cout << "MD5-Hash: " << hash->HashValue() << "\n"; + std::cout << hash->HashType() << "-Hash: " << hash->HashValue() << "\n"; + } +} void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt) { if (Queue == 0) @@ -156,20 +195,13 @@ void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt) std::cout << "Filename: " << Res.Filename << "\n"; if (Res.Size != 0) - std::cout << "Size: " << Res.Size << "\n"; + std::cout << "Size: " << std::to_string(Res.Size) << "\n"; if (Res.LastModified != 0) - std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified) << "\n"; - - if (Res.MD5Sum.empty() == false) - std::cout << "MD5-Hash: " << Res.MD5Sum << "\n" - << "MD5Sum-Hash: " << Res.MD5Sum << "\n"; - if (Res.SHA1Sum.empty() == false) - std::cout << "SHA1-Hash: " << Res.SHA1Sum << "\n"; - if (Res.SHA256Sum.empty() == false) - std::cout << "SHA256-Hash: " << Res.SHA256Sum << "\n"; - if (Res.SHA512Sum.empty() == false) - std::cout << "SHA512-Hash: " << Res.SHA512Sum << "\n"; + std::cout << "Last-Modified: " << TimeRFC1123(Res.LastModified, true) << "\n"; + + printHashStringList(&Res.Hashes); + if (UsedMirror.empty() == false) std::cout << "UsedMirror: " << UsedMirror << "\n"; if (Res.GPGVOutput.empty() == false) @@ -181,7 +213,7 @@ void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt) } if (Res.ResumePoint != 0) - std::cout << "Resume-Point: " << Res.ResumePoint << "\n"; + std::cout << "Resume-Point: " << std::to_string(Res.ResumePoint) << "\n"; if (Res.IMSHit == true) std::cout << "IMS-Hit: true\n"; @@ -192,32 +224,19 @@ void pkgAcqMethod::URIDone(FetchResult &Res, FetchResult *Alt) std::cout << "Alt-Filename: " << Alt->Filename << "\n"; if (Alt->Size != 0) - std::cout << "Alt-Size: " << Alt->Size << "\n"; + std::cout << "Alt-Size: " << std::to_string(Alt->Size) << "\n"; if (Alt->LastModified != 0) - std::cout << "Alt-Last-Modified: " << TimeRFC1123(Alt->LastModified) << "\n"; - - if (Alt->MD5Sum.empty() == false) - std::cout << "Alt-MD5-Hash: " << Alt->MD5Sum << "\n"; - if (Alt->SHA1Sum.empty() == false) - std::cout << "Alt-SHA1-Hash: " << Alt->SHA1Sum << "\n"; - if (Alt->SHA256Sum.empty() == false) - std::cout << "Alt-SHA256-Hash: " << Alt->SHA256Sum << "\n"; - if (Alt->SHA512Sum.empty() == false) - std::cout << "Alt-SHA512-Hash: " << Alt->SHA512Sum << "\n"; - + std::cout << "Alt-Last-Modified: " << TimeRFC1123(Alt->LastModified, true) << "\n"; + + printHashStringList(&Alt->Hashes); + if (Alt->IMSHit == true) std::cout << "Alt-IMS-Hit: true\n"; } std::cout << "\n" << std::flush; - - // Dequeue - FetchItem *Tmp = Queue; - Queue = Queue->Next; - delete Tmp; - if (Tmp == QueueBack) - QueueBack = Queue; + Dequeue(); } /*}}}*/ // AcqMethod::MediaFail - Syncronous request for new media /*{{{*/ @@ -358,6 +377,20 @@ int pkgAcqMethod::Run(bool Single) Tmp->LastModified = 0; Tmp->IndexFile = StringToBool(LookupTag(Message,"Index-File"),false); Tmp->FailIgnore = StringToBool(LookupTag(Message,"Fail-Ignore"),false); + Tmp->ExpectedHashes = HashStringList(); + for (char const * const * t = HashString::SupportedHashes(); *t != NULL; ++t) + { + std::string tag = "Expected-"; + tag.append(*t); + std::string const hash = LookupTag(Message, tag.c_str()); + if (hash.empty() == false) + Tmp->ExpectedHashes.push_back(HashString(*t, hash)); + } + char *End; + if (Tmp->ExpectedHashes.FileSize() > 0) + Tmp->MaximumSize = Tmp->ExpectedHashes.FileSize(); + else + Tmp->MaximumSize = strtoll(LookupTag(Message, "Maximum-Size", "0").c_str(), &End, 10); Tmp->Next = 0; // Append it to the list @@ -366,14 +399,14 @@ int pkgAcqMethod::Run(bool Single) *I = Tmp; if (QueueBack == 0) QueueBack = Tmp; - + // Notify that this item is to be fetched. - if (Fetch(Tmp) == false) + if (URIAcquire(Message, Tmp) == false) Fail(); - - break; - } - } + + break; + } + } } Exit(); @@ -381,8 +414,6 @@ int pkgAcqMethod::Run(bool Single) } /*}}}*/ // AcqMethod::PrintStatus - privately really send a log/status message /*{{{*/ -// --------------------------------------------------------------------- -/* */ void pkgAcqMethod::PrintStatus(char const * const header, const char* Format, va_list &args) const { @@ -423,33 +454,21 @@ void pkgAcqMethod::Status(const char *Format,...) /*}}}*/ // AcqMethod::Redirect - Send a redirect message /*{{{*/ // --------------------------------------------------------------------- -/* This method sends the redirect message and also manipulates the queue - to keep the pipeline synchronized. */ +/* This method sends the redirect message and dequeues the item as + * the worker will enqueue again later on to the right queue */ void pkgAcqMethod::Redirect(const string &NewURI) { std::cout << "103 Redirect\nURI: " << Queue->Uri << "\n" << "New-URI: " << NewURI << "\n" << "\n" << std::flush; - - // Change the URI for the request. - Queue->Uri = NewURI; - - /* To keep the pipeline synchronized, move the current request to - the end of the queue, past the end of the current pipeline. */ - FetchItem *I; - for (I = Queue; I->Next != 0; I = I->Next) ; - I->Next = Queue; - Queue = Queue->Next; - I->Next->Next = 0; - if (QueueBack == 0) - QueueBack = I->Next; + Dequeue(); } /*}}}*/ // AcqMethod::FetchResult::FetchResult - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ pkgAcqMethod::FetchResult::FetchResult() : LastModified(0), - IMSHit(false), Size(0), ResumePoint(0) + IMSHit(false), Size(0), ResumePoint(0), d(NULL) { } /*}}}*/ @@ -457,11 +476,25 @@ pkgAcqMethod::FetchResult::FetchResult() : LastModified(0), // --------------------------------------------------------------------- /* This hides the number of hashes we are supporting from the caller. It just deals with the hash class. */ -void pkgAcqMethod::FetchResult::TakeHashes(Hashes &Hash) +void pkgAcqMethod::FetchResult::TakeHashes(class Hashes &Hash) { - MD5Sum = Hash.MD5.Result(); - SHA1Sum = Hash.SHA1.Result(); - SHA256Sum = Hash.SHA256.Result(); - SHA512Sum = Hash.SHA512.Result(); + Hashes = Hash.GetHashStringList(); } /*}}}*/ +void pkgAcqMethod::Dequeue() { /*{{{*/ + FetchItem const * const Tmp = Queue; + Queue = Queue->Next; + if (Tmp == QueueBack) + QueueBack = Queue; + delete Tmp; +} + /*}}}*/ +pkgAcqMethod::~pkgAcqMethod() {} + +pkgAcqMethod::FetchItem::FetchItem() : + Next(nullptr), DestFileFd(-1), LastModified(0), IndexFile(false), + FailIgnore(false), MaximumSize(0), d(nullptr) +{} +pkgAcqMethod::FetchItem::~FetchItem() {} + +pkgAcqMethod::FetchResult::~FetchResult() {}