X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ae6ea526d65eb560b825677e8aac4a3fa15934e4..51da0c3587c9d36a3c04b3e28b99d8331a29b230:/apt-pkg/deb/deblistparser.cc?ds=inline diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index fd5a1e475..a1bcfb710 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -10,25 +10,40 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include +#include #include #include +#include #include #include +#include +#include +#include +#include #include -#include +#include +#include +#include +#include +#include #include /*}}}*/ -static debListParser::WordList PrioList[] = {{"important",pkgCache::State::Important}, - {"required",pkgCache::State::Required}, - {"standard",pkgCache::State::Standard}, - {"optional",pkgCache::State::Optional}, - {"extra",pkgCache::State::Extra}, - {}}; +using std::string; + +static debListParser::WordList PrioList[] = { + {"required",pkgCache::State::Required}, + {"important",pkgCache::State::Important}, + {"standard",pkgCache::State::Standard}, + {"optional",pkgCache::State::Optional}, + {"extra",pkgCache::State::Extra}, + {NULL, 0}}; // ListParser::debListParser - Constructor /*{{{*/ // --------------------------------------------------------------------- @@ -69,10 +84,7 @@ string debListParser::Package() { // --------------------------------------------------------------------- /* This will return the Architecture of the package this section describes */ string debListParser::Architecture() { - std::string const Arch = Section.FindS("Architecture"); - if (Arch.empty() == true) - return _config->Find("APT::Architecture"); - return Arch; + return Section.FindS("Architecture"); } /*}}}*/ // ListParser::ArchitectureAll /*{{{*/ @@ -92,49 +104,49 @@ string debListParser::Version() return Section.FindS("Version"); } /*}}}*/ -// ListParser::NewVersion - Fill in the version structure /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool debListParser::NewVersion(pkgCache::VerIterator &Ver) +unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/ { - // Parse the section - Ver->Section = UniqFindTagWrite("Section"); - - // Parse multi-arch + unsigned char MA; string const MultiArch = Section.FindS("Multi-Arch"); if (MultiArch.empty() == true) - Ver->MultiArch = pkgCache::Version::None; + MA = pkgCache::Version::None; else if (MultiArch == "same") { - // Parse multi-arch if (ArchitectureAll() == true) { - /* Arch all packages can't be Multi-Arch: same */ - _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same", - Section.FindS("Package").c_str()); - Ver->MultiArch = pkgCache::Version::None; + if (showErrors == true) + _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same", + Section.FindS("Package").c_str()); + MA = pkgCache::Version::None; } else - Ver->MultiArch = pkgCache::Version::Same; + MA = pkgCache::Version::Same; } else if (MultiArch == "foreign") - Ver->MultiArch = pkgCache::Version::Foreign; + MA = pkgCache::Version::Foreign; else if (MultiArch == "allowed") - Ver->MultiArch = pkgCache::Version::Allowed; + MA = pkgCache::Version::Allowed; else { - _error->Warning("Unknown Multi-Arch type '%s' for package '%s'", - MultiArch.c_str(), Section.FindS("Package").c_str()); - Ver->MultiArch = pkgCache::Version::None; + if (showErrors == true) + _error->Warning("Unknown Multi-Arch type '%s' for package '%s'", + MultiArch.c_str(), Section.FindS("Package").c_str()); + MA = pkgCache::Version::None; } if (ArchitectureAll() == true) - switch (Ver->MultiArch) - { - case pkgCache::Version::Foreign: Ver->MultiArch = pkgCache::Version::AllForeign; break; - case pkgCache::Version::Allowed: Ver->MultiArch = pkgCache::Version::AllAllowed; break; - default: Ver->MultiArch = pkgCache::Version::All; - } + MA |= pkgCache::Version::All; + return MA; +} + /*}}}*/ +// ListParser::NewVersion - Fill in the version structure /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool debListParser::NewVersion(pkgCache::VerIterator &Ver) +{ + // Parse the section + Ver->Section = UniqFindTagWrite("Section"); + Ver->MultiArch = ParseMultiArch(true); // Archive Size Ver->Size = Section.FindULL("Size"); // Unpacked Size (in K) @@ -203,7 +215,7 @@ string debListParser::DescriptionLanguage() std::vector const lang = APT::Configuration::getLanguages(true); for (std::vector::const_iterator l = lang.begin(); - l != lang.end(); l++) + l != lang.end(); ++l) if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false) return *l; @@ -218,15 +230,26 @@ string debListParser::DescriptionLanguage() */ MD5SumValue debListParser::Description_md5() { - string value = Section.FindS("Description-md5"); - - if (value.empty()) + string const value = Section.FindS("Description-md5"); + if (value.empty() == true) { + std::string const desc = Description() + "\n"; + if (desc == "\n") + return MD5SumValue(); + MD5Summation md5; - md5.Add((Description() + "\n").c_str()); + md5.Add(desc.c_str()); return md5.Result(); - } else - return MD5SumValue(value); + } + else if (likely(value.size() == 32)) + { + if (likely(value.find_first_not_of("0123456789abcdefABCDEF") == string::npos)) + return MD5SumValue(value); + _error->Error("Malformed Description-md5 line; includes invalid character '%s'", value.c_str()); + return MD5SumValue(); + } + _error->Error("Malformed Description-md5 line; doesn't have the required length (32 != %d) '%s'", (int)value.size(), value.c_str()); + return MD5SumValue(); } /*}}}*/ // ListParser::UsePackage - Update a package structure /*{{{*/ @@ -239,21 +262,26 @@ bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg, if (Pkg->Section == 0) Pkg->Section = UniqFindTagWrite("Section"); - // Packages which are not from the "native" arch doesn't get the essential flag - // in the default "native" mode - it is also possible to mark "all" or "none". - // The "installed" mode is handled by ParseStatus(), See #544481 and friends. string const static myArch = _config->Find("APT::Architecture"); - string const static essential = _config->Find("pkgCacheGen::Essential", "native"); - if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) || - essential == "all") + // Possible values are: "all", "native", "installed" and "none" + // The "installed" mode is handled by ParseStatus(), See #544481 and friends. + string const static essential = _config->Find("pkgCacheGen::Essential", "all"); + if (essential == "all" || + (essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch())) if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) return false; if (Section.FindFlag("Important",Pkg->Flags,pkgCache::Flag::Important) == false) return false; if (strcmp(Pkg.Name(),"apt") == 0) - Pkg->Flags |= pkgCache::Flag::Important; - + { + if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) || + essential == "all") + Pkg->Flags |= pkgCache::Flag::Essential | pkgCache::Flag::Important; + else + Pkg->Flags |= pkgCache::Flag::Important; + } + if (ParseStatus(Pkg,Ver) == false) return false; return true; @@ -274,7 +302,7 @@ unsigned short debListParser::VersionHash() "Replaces",0}; unsigned long Result = INIT_FCS; char S[1024]; - for (const char **I = Sections; *I != 0; I++) + for (const char * const *I = Sections; *I != 0; ++I) { const char *Start; const char *End; @@ -285,13 +313,13 @@ unsigned short debListParser::VersionHash() of certain fields. dpkg also has the rather interesting notion of reformatting depends operators < -> <= */ char *J = S; - for (; Start != End; Start++) + for (; Start != End; ++Start) { - if (isspace(*Start) == 0) - *J++ = tolower_ascii(*Start); - if (*Start == '<' && Start[1] != '<' && Start[1] != '=') - *J++ = '='; - if (*Start == '>' && Start[1] != '>' && Start[1] != '=') + if (isspace(*Start) != 0) + continue; + *J++ = tolower_ascii(*Start); + + if ((*Start == '<' || *Start == '>') && Start[1] != *Start && Start[1] != '=') *J++ = '='; } @@ -340,7 +368,7 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg, {"hold",pkgCache::State::Hold}, {"deinstall",pkgCache::State::DeInstall}, {"purge",pkgCache::State::Purge}, - {}}; + {NULL, 0}}; if (GrabWord(string(Start,I-Start),WantList,Pkg->SelectedState) == false) return _error->Error("Malformed 1st word in the Status line"); @@ -356,7 +384,7 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg, {"reinstreq",pkgCache::State::ReInstReq}, {"hold",pkgCache::State::HoldInst}, {"hold-reinstreq",pkgCache::State::HoldReInstReq}, - {}}; + {NULL, 0}}; if (GrabWord(string(Start,I-Start),FlagList,Pkg->InstState) == false) return _error->Error("Malformed 2nd word in the Status line"); @@ -378,7 +406,7 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg, {"triggers-pending",pkgCache::State::TriggersPending}, {"post-inst-failed",pkgCache::State::HalfConfigured}, {"removal-failed",pkgCache::State::HalfInstalled}, - {}}; + {NULL, 0}}; if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false) return _error->Error("Malformed 3rd word in the Status line"); @@ -455,39 +483,36 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op) } return I; } - -/* - * CompleteArch: - * - * The complete architecture, consisting of -. - */ -static string CompleteArch(std::string const &arch) { - if (arch == "armel") return "linux-arm"; - if (arch == "armhf") return "linux-arm"; - if (arch == "lpia") return "linux-i386"; - if (arch == "powerpcspe") return "linux-powerpc"; - if (arch == "uclibc-linux-armel") return "linux-arm"; - if (arch == "uclinux-armel") return "uclinux-arm"; - - return (arch.find("-") != string::npos) ? arch : "linux-" + arch; -} /*}}}*/ // ListParser::ParseDepends - Parse a dependency element /*{{{*/ // --------------------------------------------------------------------- /* This parses the dependency elements out of a standard string in place, bit by bit. */ +const char *debListParser::ParseDepends(const char *Start,const char *Stop, + std::string &Package,std::string &Ver,unsigned int &Op) + { return ParseDepends(Start, Stop, Package, Ver, Op, false, true, false); } +const char *debListParser::ParseDepends(const char *Start,const char *Stop, + std::string &Package,std::string &Ver,unsigned int &Op, + bool const &ParseArchFlags) + { return ParseDepends(Start, Stop, Package, Ver, Op, ParseArchFlags, true, false); } +const char *debListParser::ParseDepends(const char *Start,const char *Stop, + std::string &Package,std::string &Ver,unsigned int &Op, + bool const &ParseArchFlags, bool const &StripMultiArch) + { return ParseDepends(Start, Stop, Package, Ver, Op, ParseArchFlags, StripMultiArch, false); } const char *debListParser::ParseDepends(const char *Start,const char *Stop, string &Package,string &Ver, unsigned int &Op, bool const &ParseArchFlags, - bool const &StripMultiArch) + bool const &StripMultiArch, + bool const &ParseRestrictionsList) { // Strip off leading space - for (;Start != Stop && isspace(*Start) != 0; Start++); + for (;Start != Stop && isspace(*Start) != 0; ++Start); // Parse off the package name const char *I = Start; for (;I != Stop && isspace(*I) == 0 && *I != '(' && *I != ')' && - *I != ',' && *I != '|' && *I != '[' && *I != ']'; I++); + *I != ',' && *I != '|' && *I != '[' && *I != ']' && + *I != '<' && *I != '>'; ++I); // Malformed, no '(' if (I != Stop && *I == ')') @@ -525,9 +550,9 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // Skip whitespace for (;I != Stop && isspace(*I) != 0; I++); Start = I; - for (;I != Stop && *I != ')'; I++); - if (I == Stop || Start == I) - return 0; + I = (const char*) memchr(I, ')', Stop - I); + if (I == NULL || Start == I) + return 0; // Skip trailing whitespace const char *End = I; @@ -547,58 +572,129 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, if (ParseArchFlags == true) { - string completeArch = CompleteArch(arch); + APT::CacheFilter::PackageArchitectureMatchesSpecification matchesArch(arch, false); // Parse an architecture if (I != Stop && *I == '[') { + ++I; // malformed - I++; - if (I == Stop) - return 0; - - const char *End = I; - bool Found = false; - bool NegArch = false; - while (I != Stop) + if (unlikely(I == Stop)) + return 0; + + const char *End = I; + bool Found = false; + bool NegArch = false; + while (I != Stop) { - // look for whitespace or ending ']' - while (End != Stop && !isspace(*End) && *End != ']') - End++; - - if (End == Stop) + // look for whitespace or ending ']' + for (;End != Stop && !isspace(*End) && *End != ']'; ++End); + + if (unlikely(End == Stop)) return 0; if (*I == '!') - { + { NegArch = true; - I++; - } + ++I; + } - if (stringcmp(arch,I,End) == 0) { + std::string arch(I, End); + if (arch.empty() == false && matchesArch(arch.c_str()) == true) + { Found = true; - } else { - std::string wildcard = SubstVar(string(I, End), "any", "*"); - if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0) - Found = true; + if (I[-1] != '!') + NegArch = false; + // we found a match, so fast-forward to the end of the wildcards + for (; End != Stop && *End != ']'; ++End); } - + if (*End++ == ']') { I = End; break; } - + I = End; for (;I != Stop && isspace(*I) != 0; I++); - } + } - if (NegArch) + if (NegArch == true) Found = !Found; - - if (Found == false) + + if (Found == false) Package = ""; /* not for this arch */ } - + + // Skip whitespace + for (;I != Stop && isspace(*I) != 0; I++); + } + + if (ParseRestrictionsList == true) + { + // Parse a restrictions list + if (I != Stop && *I == '<') + { + ++I; + // malformed + if (unlikely(I == Stop)) + return 0; + + std::vector const profiles = APT::Configuration::getBuildProfiles(); + + const char *End = I; + bool Found = false; + bool NegRestriction = false; + while (I != Stop) + { + // look for whitespace or ending '>' + for (;End != Stop && !isspace(*End) && *End != '>'; ++End); + + if (unlikely(End == Stop)) + return 0; + + if (*I == '!') + { + NegRestriction = true; + ++I; + } + + std::string restriction(I, End); + + std::string prefix = "profile."; + // only support for "profile" prefix, ignore others + if (restriction.size() > prefix.size() && + restriction.substr(0, prefix.size()) == prefix) + { + // get the name of the profile + restriction = restriction.substr(prefix.size()); + + if (restriction.empty() == false && profiles.empty() == false && + std::find(profiles.begin(), profiles.end(), restriction) != profiles.end()) + { + Found = true; + if (I[-1] != '!') + NegRestriction = false; + // we found a match, so fast-forward to the end of the wildcards + for (; End != Stop && *End != '>'; ++End); + } + } + + if (*End++ == '>') { + I = End; + break; + } + + I = End; + for (;I != Stop && isspace(*I) != 0; I++); + } + + if (NegRestriction == true) + Found = !Found; + + if (Found == false) + Package = ""; /* not for this restriction */ + } + // Skip whitespace for (;I != Stop && isspace(*I) != 0; I++); } @@ -628,18 +724,21 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, if (Section.Find(Tag,Start,Stop) == false) return true; - string Package; string const pkgArch = Ver.Arch(); - string Version; - unsigned int Op; while (1) { - Start = ParseDepends(Start,Stop,Package,Version,Op,false,!MultiArchEnabled); + string Package; + string Version; + unsigned int Op; + + Start = ParseDepends(Start, Stop, Package, Version, Op, false, false, false); if (Start == 0) return _error->Error("Problem parsing dependency %s",Tag); + size_t const found = Package.rfind(':'); - if (MultiArchEnabled == true && + // If negative is unspecific it needs to apply on all architectures + if (MultiArchEnabled == true && found == string::npos && (Type == pkgCache::Dep::Conflicts || Type == pkgCache::Dep::DpkgBreaks || Type == pkgCache::Dep::Replaces)) @@ -648,9 +747,33 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, a != Architectures.end(); ++a) if (NewDepends(Ver,Package,*a,Version,Op,Type) == false) return false; + if (NewDepends(Ver,Package,"none",Version,Op,Type) == false) + return false; + } + else if (MultiArchEnabled == true && found != string::npos && + strcmp(Package.c_str() + found, ":any") != 0) + { + string Arch = Package.substr(found+1, string::npos); + Package = Package.substr(0, found); + // Such dependencies are not supposed to be accepted … + // … but this is probably the best thing to do. + if (Arch == "native") + Arch = _config->Find("APT::Architecture"); + if (NewDepends(Ver,Package,Arch,Version,Op,Type) == false) + return false; + } + else + { + if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false) + return false; + if ((Type == pkgCache::Dep::Conflicts || + Type == pkgCache::Dep::DpkgBreaks || + Type == pkgCache::Dep::Replaces) && + NewDepends(Ver, Package, + (pkgArch != "none") ? "none" : _config->Find("APT::Architecture"), + Version,Op,Type) == false) + return false; } - else if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false) - return false; if (Start == Stop) break; } @@ -678,6 +801,9 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver) return _error->Error("Problem parsing Provides line"); if (Op != pkgCache::Dep::NoOp) { _error->Warning("Ignoring Provides line with DepCompareOp for package %s", Package.c_str()); + } else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) { + if (NewProvidesAllArch(Ver, Package, Version) == false) + return false; } else { if (NewProvides(Ver, Package, Arch, Version) == false) return false; @@ -688,14 +814,12 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver) } } - if (MultiArchEnabled == false) - return true; - else if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed) + if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed) { string const Package = string(Ver.ParentPkg().Name()).append(":").append("any"); return NewProvidesAllArch(Ver, Package, Ver.VerStr()); } - else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign) + else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign) return NewProvidesAllArch(Ver, Ver.ParentPkg().Name(), Ver.VerStr()); return true; @@ -731,7 +855,7 @@ bool debListParser::GrabWord(string Word,WordList *List,unsigned char &Out) /*}}}*/ // ListParser::Step - Move to the next section in the file /*{{{*/ // --------------------------------------------------------------------- -/* This has to be carefull to only process the correct architecture */ +/* This has to be careful to only process the correct architecture */ bool debListParser::Step() { iOffset = Tags.Offset(); @@ -741,13 +865,15 @@ bool debListParser::Step() drop the whole section. A missing arch tag only happens (in theory) inside the Status file, so that is a positive return */ string const Architecture = Section.FindS("Architecture"); - if (Architecture.empty() == true) - return true; if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false) { if (APT::Configuration::checkArchitecture(Architecture) == true) return true; + /* parse version stanzas without an architecture only in the status file + (and as misfortune bycatch flat-archives) */ + if ((Arch.empty() == true || Arch == "any") && Architecture.empty() == true) + return true; } else { @@ -771,91 +897,31 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI, { // apt-secure does no longer download individual (per-section) Release // file. to provide Component pinning we use the section name now - FileI->Component = WriteUniqString(component); + map_ptrloc const storage = WriteUniqString(component); + FileI->Component = storage; - FILE* release = fdopen(dup(File.Fd()), "r"); - if (release == NULL) + pkgTagFile TagFile(&File, File.Size()); + pkgTagSection Section; + if (_error->PendingError() == true || TagFile.Step(Section) == false) return false; - char buffer[101]; - bool gpgClose = false; - while (fgets(buffer, sizeof(buffer), release) != NULL) - { - size_t len = 0; - - // Skip empty lines - for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len); - if (buffer[len] == '\0') - continue; - - // only evalute the first GPG section - if (strncmp("-----", buffer, 5) == 0) - { - if (gpgClose == true) - break; - gpgClose = true; - continue; - } - - // seperate the tag from the data - for (; buffer[len] != ':' && buffer[len] != '\0'; ++len); - if (buffer[len] == '\0') - continue; - char* dataStart = buffer + len; - for (++dataStart; *dataStart == ' '; ++dataStart); - char* dataEnd = dataStart; - for (++dataEnd; *dataEnd != '\0'; ++dataEnd); - // The last char should be a newline, but we can never be sure: #633350 - char* lineEnd = dataEnd; - for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd); - ++lineEnd; - - // which datastorage need to be updated - map_ptrloc* writeTo = NULL; - if (buffer[0] == ' ') - ; - #define APT_PARSER_WRITETO(X, Y) else if (strncmp(Y, buffer, len) == 0) writeTo = &X; - APT_PARSER_WRITETO(FileI->Archive, "Suite") - APT_PARSER_WRITETO(FileI->Component, "Component") - APT_PARSER_WRITETO(FileI->Version, "Version") - APT_PARSER_WRITETO(FileI->Origin, "Origin") - APT_PARSER_WRITETO(FileI->Codename, "Codename") - APT_PARSER_WRITETO(FileI->Label, "Label") - #undef APT_PARSER_WRITETO - #define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \ - pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd); - APT_PARSER_FLAGIT(NotAutomatic) - APT_PARSER_FLAGIT(ButAutomaticUpgrades) - #undef APT_PARSER_FLAGIT - - // load all data from the line and save it - string data; - if (writeTo != NULL) - data.append(dataStart, dataEnd); - if (sizeof(buffer) - 1 == (dataEnd - buffer)) - { - while (fgets(buffer, sizeof(buffer), release) != NULL) - { - if (writeTo != NULL) - data.append(buffer); - if (strlen(buffer) != sizeof(buffer) - 1) - break; - } - } - if (writeTo != NULL) - { - // remove spaces and stuff from the end of the data line - for (std::string::reverse_iterator s = data.rbegin(); - s != data.rend(); ++s) - { - if (*s != '\r' && *s != '\n' && *s != ' ') - break; - *s = '\0'; - } - *writeTo = WriteUniqString(data); - } + std::string data; + #define APT_INRELEASE(TAG, STORE) \ + data = Section.FindS(TAG); \ + if (data.empty() == false) \ + { \ + map_ptrloc const storage = WriteUniqString(data); \ + STORE = storage; \ } - fclose(release); + APT_INRELEASE("Suite", FileI->Archive) + APT_INRELEASE("Component", FileI->Component) + APT_INRELEASE("Version", FileI->Version) + APT_INRELEASE("Origin", FileI->Origin) + APT_INRELEASE("Codename", FileI->Codename) + APT_INRELEASE("Label", FileI->Label) + #undef APT_INRELEASE + Section.FindFlag("NotAutomatic", FileI->Flags, pkgCache::Flag::NotAutomatic); + Section.FindFlag("ButAutomaticUpgrades", FileI->Flags, pkgCache::Flag::ButAutomaticUpgrades); return !_error->PendingError(); } @@ -872,3 +938,24 @@ unsigned char debListParser::GetPrio(string Str) return Out; } /*}}}*/ +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13) +bool debListParser::SameVersion(unsigned short const Hash, /*{{{*/ + pkgCache::VerIterator const &Ver) +{ + if (pkgCacheGenerator::ListParser::SameVersion(Hash, Ver) == false) + return false; + // status file has no (Download)Size, but all others are fair game + // status file is parsed last, so the first version we encounter is + // probably also the version we have downloaded + unsigned long long const Size = Section.FindULL("Size"); + if (Size != 0 && Size != Ver->Size) + return false; + // available everywhere, but easier to check here than to include in VersionHash + unsigned char MultiArch = ParseMultiArch(false); + if (MultiArch != Ver->MultiArch) + return false; + // for all practical proposes (we can check): same version + return true; +} + /*}}}*/ +#endif