X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/51b2a0fc603c8e4fe667bf7a278bd1ce151e38a3..6c55f07a5fa3612a5d59c61a17da5fe640eadc8b:/apt-pkg/indexrecords.cc diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc index af2639beb..5a93d826f 100644 --- a/apt-pkg/indexrecords.cc +++ b/apt-pkg/indexrecords.cc @@ -12,37 +12,58 @@ #include #include #include +#include -#include +#include +#include #include +#include +#include +#include +#include #include /*}}}*/ using std::string; -string indexRecords::GetDist() const +APT_PURE string indexRecords::GetDist() const { return this->Dist; } -bool indexRecords::CheckDist(const string MaybeDist) const +APT_PURE string indexRecords::GetSuite() const +{ + return this->Suite; +} + +APT_PURE bool indexRecords::GetSupportsAcquireByHash() const +{ + return this->SupportsAcquireByHash; +} + +APT_PURE bool indexRecords::CheckDist(string const &MaybeDist) const { return (this->Dist == MaybeDist || this->Suite == MaybeDist); } -string indexRecords::GetExpectedDist() const +APT_PURE string indexRecords::GetExpectedDist() const { return this->ExpectedDist; } -time_t indexRecords::GetValidUntil() const +APT_PURE time_t indexRecords::GetValidUntil() const { return this->ValidUntil; } -const indexRecords::checkSum *indexRecords::Lookup(const string MetaKey) +APT_PURE time_t indexRecords::GetDate() const +{ + return this->Date; +} + +APT_PURE indexRecords::checkSum *indexRecords::Lookup(string const &MetaKey) { std::map::const_iterator sum = Entries.find(MetaKey); if (sum == Entries.end()) @@ -50,15 +71,18 @@ const indexRecords::checkSum *indexRecords::Lookup(const string MetaKey) return sum->second; } -bool indexRecords::Exists(string const &MetaKey) const +APT_PURE bool indexRecords::Exists(string const &MetaKey) const { - return Entries.count(MetaKey) == 1; + return Entries.find(MetaKey) != Entries.end(); } -bool indexRecords::Load(const string Filename) /*{{{*/ +bool indexRecords::Load(string const &Filename) /*{{{*/ { - FileFd Fd(Filename, FileFd::ReadOnly); - pkgTagFile TagFile(&Fd, Fd.Size() + 256); // XXX + FileFd Fd; + if (OpenMaybeClearSignedFile(Filename, Fd) == false) + return false; + + pkgTagFile TagFile(&Fd, Fd.Size()); if (_error->PendingError() == true) { strprintf(ErrorText, _("Unable to parse Release file %s"),Filename.c_str()); @@ -67,22 +91,19 @@ bool indexRecords::Load(const string Filename) /*{{{*/ pkgTagSection Section; const char *Start, *End; - // Skip over sections beginning with ----- as this is an idicator for clearsigns - do { - if (TagFile.Step(Section) == false) - { - strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str()); - return false; - } - - Section.Get (Start, End, 0); - } while (End - Start > 5 && strncmp(Start, "-----", 5) == 0); + if (TagFile.Step(Section) == false) + { + strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str()); + return false; + } + // FIXME: find better tag name + SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false); Suite = Section.FindS("Suite"); Dist = Section.FindS("Codename"); - int i; - for (i=0;HashString::SupportedHashes()[i] != NULL; i++) + bool FoundHashSum = false; + for (int i=0;HashString::SupportedHashes()[i] != NULL; i++) { if (!Section.Find(HashString::SupportedHashes()[i], Start, End)) continue; @@ -94,24 +115,36 @@ bool indexRecords::Load(const string Filename) /*{{{*/ { if (!parseSumData(Start, End, Name, Hash, Size)) return false; - indexRecords::checkSum *Sum = new indexRecords::checkSum; - Sum->MetaKeyFilename = Name; - Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash); - Sum->Size = Size; - Entries[Name] = Sum; + + if (Entries.find(Name) == Entries.end()) + { + indexRecords::checkSum *Sum = new indexRecords::checkSum; + Sum->MetaKeyFilename = Name; + Sum->Size = Size; + Sum->Hashes.FileSize(Size); + APT_IGNORE_DEPRECATED(Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);) + Entries[Name] = Sum; + } + Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash)); + FoundHashSum = true; } - break; } - if(HashString::SupportedHashes()[i] == NULL) + if(FoundHashSum == false) { strprintf(ErrorText, _("No Hash entry in Release file %s"), Filename.c_str()); return false; } - string Label = Section.FindS("Label"); - string StrDate = Section.FindS("Date"); - string StrValidUntil = Section.FindS("Valid-Until"); + string const StrDate = Section.FindS("Date"); + if (RFC1123StrToTime(StrDate.c_str(), Date) == false) + { + strprintf(ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); + return false; + } + + string const Label = Section.FindS("Label"); + string const StrValidUntil = Section.FindS("Valid-Until"); // if we have a Valid-Until header in the Release file, use it as default if (StrValidUntil.empty() == false) @@ -125,29 +158,22 @@ bool indexRecords::Load(const string Filename) /*{{{*/ // get the user settings for this archive and use what expires earlier int MaxAge = _config->FindI("Acquire::Max-ValidTime", 0); if (Label.empty() == false) - MaxAge = _config->FindI(string("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge); + MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge); int MinAge = _config->FindI("Acquire::Min-ValidTime", 0); if (Label.empty() == false) - MinAge = _config->FindI(string("Acquire::Min-ValidTime::" + Label).c_str(), MinAge); + MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge); if(MaxAge == 0 && (MinAge == 0 || ValidUntil == 0)) // No user settings, use the one from the Release file return true; - time_t date; - if (RFC1123StrToTime(StrDate.c_str(), date) == false) - { - strprintf(ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); - return false; - } - if (MinAge != 0 && ValidUntil != 0) { - time_t const min_date = date + MinAge; + time_t const min_date = Date + MinAge; if (ValidUntil < min_date) ValidUntil = min_date; } if (MaxAge != 0) { - time_t const max_date = date + MaxAge; + time_t const max_date = Date + MaxAge; if (ValidUntil == 0 || ValidUntil > max_date) ValidUntil = max_date; } @@ -173,7 +199,7 @@ bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ Hash = ""; Size = 0; /* Skip over the first blank */ - while ((*Start == '\t' || *Start == ' ' || *Start == '\n') + while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r') && Start < End) Start++; if (Start >= End) @@ -215,7 +241,8 @@ bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ EntryEnd = Start; /* Find the end of the third entry (the filename) */ - while ((*EntryEnd != '\t' && *EntryEnd != ' ' && *EntryEnd != '\n') + while ((*EntryEnd != '\t' && *EntryEnd != ' ' && + *EntryEnd != '\n' && *EntryEnd != '\r') && EntryEnd < End) EntryEnd++; @@ -224,11 +251,31 @@ bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ return true; } /*}}}*/ -indexRecords::indexRecords() + +APT_PURE bool indexRecords::IsAlwaysTrusted() const { + if (Trusted == ALWAYS_TRUSTED) + return true; + return false; +} +APT_PURE bool indexRecords::IsNeverTrusted() const +{ + if (Trusted == NEVER_TRUSTED) + return true; + return false; +} +void indexRecords::SetTrusted(bool const Trusted) +{ + if (Trusted == true) + this->Trusted = ALWAYS_TRUSTED; + else + this->Trusted = NEVER_TRUSTED; } -indexRecords::indexRecords(const string ExpectedDist) : - ExpectedDist(ExpectedDist), ValidUntil(0) +indexRecords::indexRecords(const string &ExpectedDist) : + Trusted(CHECK_TRUST), d(NULL), ExpectedDist(ExpectedDist), ValidUntil(0), + SupportsAcquireByHash(false) { } + +indexRecords::~indexRecords() {}