X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1ddb859611d2e0f3d9ea12085001810f689e8c99..e788a834ce421042e727b72e43177edaa47e53a7:/apt-pkg/indexrecords.cc?ds=inline diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc index 24ed02ba5..c1c397e31 100644 --- a/apt-pkg/indexrecords.cc +++ b/apt-pkg/indexrecords.cc @@ -3,21 +3,35 @@ // $Id: indexrecords.cc,v 1.1.2.4 2003/12/30 02:11:43 mdz Exp $ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include #include #include -#include +#include +#include +#include + #include #include +#include /*}}}*/ + +using std::string; + string indexRecords::GetDist() const { return this->Dist; } +string indexRecords::GetSuite() const +{ + return this->Suite; +} + bool indexRecords::CheckDist(const string MaybeDist) const { return (this->Dist == MaybeDist @@ -36,13 +50,24 @@ time_t indexRecords::GetValidUntil() const const indexRecords::checkSum *indexRecords::Lookup(const string MetaKey) { - return Entries[MetaKey]; + std::map::const_iterator sum = Entries.find(MetaKey); + if (sum == Entries.end()) + return NULL; + return sum->second; +} + +bool indexRecords::Exists(string const &MetaKey) const +{ + return Entries.count(MetaKey) == 1; } bool indexRecords::Load(const string 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()); @@ -50,15 +75,13 @@ bool indexRecords::Load(const string Filename) /*{{{*/ } pkgTagSection Section; + const char *Start, *End; if (TagFile.Step(Section) == false) { strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str()); return false; } - const char *Start, *End; - Section.Get (Start, End, 0); - Suite = Section.FindS("Suite"); Dist = Section.FindS("Codename"); @@ -70,7 +93,7 @@ bool indexRecords::Load(const string Filename) /*{{{*/ string Name; string Hash; - size_t Size; + unsigned long long Size; while (Start < End) { if (!parseSumData(Start, End, Name, Hash, Size)) @@ -88,39 +111,55 @@ bool indexRecords::Load(const string Filename) /*{{{*/ { 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 StrDate = Section.FindS("Date"); string StrValidUntil = Section.FindS("Valid-Until"); - // if we have a Valid-Until header, use it - if (!StrValidUntil.empty()) + // if we have a Valid-Until header in the Release file, use it as default + if (StrValidUntil.empty() == false) { - // set ValidUntil based on the information in the Release file - if(!StrToTime(StrValidUntil, ValidUntil)) + if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false) { - ErrorText = _(("Invalid 'Valid-Until' entry in Release file " + Filename).c_str()); + strprintf(ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str()); return false; } - } else { - // if we don't have a valid-until string, check if we have a default - if (!Label.empty()) - { - int MaxAge = _config->FindI(string("apt::acquire::max-default-age::"+Label).c_str(),0); - if(MaxAge > 0 && !StrToTime(StrDate, ValidUntil)) - { - ErrorText = _(("Invalid 'Date' entry in Release file " + Filename).c_str()); - return false; - } - ValidUntil += 24*60*60*MaxAge; - } + } + // 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(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge); + int MinAge = _config->FindI("Acquire::Min-ValidTime", 0); + if (Label.empty() == false) + 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; + if (ValidUntil < min_date) + ValidUntil = min_date; + } + if (MaxAge != 0) { + time_t const max_date = date + MaxAge; + if (ValidUntil == 0 || ValidUntil > max_date) + ValidUntil = max_date; } return true; } /*}}}*/ -vector indexRecords::MetaKeys() /*{{{*/ +std::vector indexRecords::MetaKeys() /*{{{*/ { std::vector keys; std::map::iterator I = Entries.begin(); @@ -132,13 +171,13 @@ vector indexRecords::MetaKeys() /*{{{*/ } /*}}}*/ bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ - string &Name, string &Hash, size_t &Size) + string &Name, string &Hash, unsigned long long &Size) { Name = ""; 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) @@ -169,7 +208,7 @@ bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ if (EntryEnd == End) return false; - Size = strtol (Start, NULL, 10); + Size = strtoull (Start, NULL, 10); /* Skip over intermediate blanks */ Start = EntryEnd; @@ -180,7 +219,8 @@ 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++;