X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1aa9b2974d33015102224ffb738b2e8e0a4bcb42..d9b9e9e2495fa4cfd9f555cd51a394bad2f98894:/apt-pkg/deb/deblistparser.cc?ds=sidebyside diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 83c5b8d2e..9201e6a54 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -19,6 +19,7 @@ #include #include +#include #include /*}}}*/ @@ -38,6 +39,8 @@ debListParser::debListParser(FileFd *File, string const &Arch) : Tags(File), Arch(Arch) { if (Arch == "native") this->Arch = _config->Find("APT::Architecture"); + Architectures = APT::Configuration::getArchitectures(); + MultiArchEnabled = Architectures.size() > 1; } /*}}}*/ // ListParser::UniqFindTagWrite - Find the tag and write a unq string /*{{{*/ @@ -103,7 +106,7 @@ string debListParser::Version() // ListParser::NewVersion - Fill in the version structure /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::NewVersion(pkgCache::VerIterator Ver) +bool debListParser::NewVersion(pkgCache::VerIterator &Ver) { // Parse the section Ver->Section = UniqFindTagWrite("Section"); @@ -155,10 +158,9 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver) to a NOP in the download/install step - this package will ensure that it is downloaded only one time and installed only one time -- even if the architecture bound versions coming in and out on regular basis. */ - bool const static multiArch = APT::Configuration::getArchitectures().size() > 1; if (strcmp(Ver.Arch(true),"all") == 0) return true; - else if (multiArch == true) + else if (MultiArchEnabled == true) { // our pseudo packages have no size to not confuse the fetcher Ver->Size = 0; @@ -249,8 +251,8 @@ MD5SumValue debListParser::Description_md5() // --------------------------------------------------------------------- /* This is called to update the package with any new information that might be found in the section */ -bool debListParser::UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) +bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) { if (Pkg->Section == 0) Pkg->Section = UniqFindTagWrite("Section"); @@ -330,8 +332,8 @@ unsigned short debListParser::VersionHash() Some of the above are obsolete (I think?) flag = hold-* and status = post-inst-failed, removal-failed at least. */ -bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) +bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) { const char *Start; const char *Stop; @@ -472,6 +474,21 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op) return I; } +/* + * CompleteArch: + * + * The complete architecture, consisting of -. + */ +static string CompleteArch(std::string& 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 /*{{{*/ // --------------------------------------------------------------------- @@ -545,6 +562,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, if (ParseArchFlags == true) { string arch = _config->Find("APT::Architecture"); + string completeArch = CompleteArch(arch); // Parse an architecture if (I != Stop && *I == '[') @@ -572,8 +590,13 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, I++; } - if (stringcmp(arch,I,End) == 0) + if (stringcmp(arch,I,End) == 0) { Found = true; + } else { + std::string wildcard = SubstVar(string(I, End), "any", "*"); + if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0) + Found = true; + } if (*End++ == ']') { I = End; @@ -612,7 +635,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // --------------------------------------------------------------------- /* This is the higher level depends parser. It takes a tag and generates a complete depends tree for the given version. */ -bool debListParser::ParseDepends(pkgCache::VerIterator Ver, +bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, const char *Tag,unsigned int Type) { const char *Start; @@ -620,9 +643,6 @@ bool debListParser::ParseDepends(pkgCache::VerIterator Ver, if (Section.Find(Tag,Start,Stop) == false) return true; - static std::vector const archs = APT::Configuration::getArchitectures(); - static bool const multiArch = archs.size() <= 1; - string Package; string const pkgArch = Ver.Arch(true); string Version; @@ -634,13 +654,13 @@ bool debListParser::ParseDepends(pkgCache::VerIterator Ver, if (Start == 0) return _error->Error("Problem parsing dependency %s",Tag); - if (multiArch == true && + if (MultiArchEnabled == true && (Type == pkgCache::Dep::Conflicts || Type == pkgCache::Dep::DpkgBreaks || Type == pkgCache::Dep::Replaces)) { - for (std::vector::const_iterator a = archs.begin(); - a != archs.end(); ++a) + for (std::vector::const_iterator a = Architectures.begin(); + a != Architectures.end(); ++a) if (NewDepends(Ver,Package,*a,Version,Op,Type) == false) return false; } @@ -655,7 +675,7 @@ bool debListParser::ParseDepends(pkgCache::VerIterator Ver, // ListParser::ParseProvides - Parse the provides list /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::ParseProvides(pkgCache::VerIterator Ver) +bool debListParser::ParseProvides(pkgCache::VerIterator &Ver) { const char *Start; const char *Stop; @@ -692,14 +712,13 @@ bool debListParser::ParseProvides(pkgCache::VerIterator Ver) if (Ver->MultiArch != pkgCache::Version::Foreign) return true; - std::vector const archs = APT::Configuration::getArchitectures(); - if (archs.size() <= 1) + if (MultiArchEnabled == false) return true; string const Package = Ver.ParentPkg().Name(); string const Version = Ver.VerStr(); - for (std::vector::const_iterator a = archs.begin(); - a != archs.end(); ++a) + for (std::vector::const_iterator a = Architectures.begin(); + a != Architectures.end(); ++a) { if (NewProvides(Ver, Package, *a, Version) == false) return false; @@ -739,7 +758,7 @@ bool debListParser::Step() if (Architecture.empty() == true) return true; - if (Arch.empty() == true) + if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false) { if (APT::Configuration::checkArchitecture(Architecture) == true) return true; @@ -761,42 +780,92 @@ bool debListParser::Step() // ListParser::LoadReleaseInfo - Load the release information /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI, +bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI, FileFd &File, string component) { - pkgTagFile Tags(&File, File.Size() + 256); // XXX - pkgTagSection Section; - if (Tags.Step(Section) == false) - return false; - - // FIXME: Do we need it now for multi-arch? - // mvo: I don't think we need to fill that in (it's unused since apt-0.6) -// FileI->Architecture = WriteUniqString(Arch); - // 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); - const char *Start; - const char *Stop; - if (Section.Find("Suite",Start,Stop) == true) - FileI->Archive = WriteUniqString(Start,Stop - Start); - if (Section.Find("Component",Start,Stop) == true) - FileI->Component = WriteUniqString(Start,Stop - Start); - if (Section.Find("Version",Start,Stop) == true) - FileI->Version = WriteUniqString(Start,Stop - Start); - if (Section.Find("Origin",Start,Stop) == true) - FileI->Origin = WriteUniqString(Start,Stop - Start); - if (Section.Find("Codename",Start,Stop) == true) - FileI->Codename = WriteUniqString(Start,Stop - Start); - if (Section.Find("Label",Start,Stop) == true) - FileI->Label = WriteUniqString(Start,Stop - Start); - if (Section.Find("Architecture",Start,Stop) == true) - FileI->Architecture = WriteUniqString(Start,Stop - Start); - - if (Section.FindFlag("NotAutomatic",FileI->Flags, - pkgCache::Flag::NotAutomatic) == false) - _error->Warning("Bad NotAutomatic flag"); + FILE* release = fdopen(dup(File.Fd()), "r"); + if (release == NULL) + 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); + + // 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, dataEnd-1); + 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); + } + } + fclose(release); return !_error->PendingError(); }