From cd9694bf7c962b1938690a96017afba54028488a Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 14 Jun 2012 15:46:49 +0200 Subject: * deb/deblistparser.cc: - ensure that mixed positive/negative architecture wildcards are handled in the same way as dpkg handles them --- apt-pkg/deb/deblistparser.cc | 53 +++++++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 23 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 4948c9be4..d29b28d48 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -561,28 +561,27 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // 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) { Found = true; @@ -591,23 +590,31 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0) Found = true; } - + + if (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++); } -- cgit v1.2.3 From 424ff669be2d1871592247907d977ed9fba3229f Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 14 Jun 2012 18:48:23 +0200 Subject: * apt-pkg/deb/deblistparser.cc: - use PackageArchitectureMatchesSpecification filter * apt-pkg/cachefilter.cc: - add PackageArchitectureMatchesSpecification (Closes: #672603) --- apt-pkg/cachefilter.cc | 51 ++++++++++++++++++++++++++++++++++++++++++++ apt-pkg/cachefilter.h | 30 ++++++++++++++++++++++++++ apt-pkg/deb/deblistparser.cc | 32 +++++---------------------- 3 files changed, 86 insertions(+), 27 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/cachefilter.cc b/apt-pkg/cachefilter.cc index fb444208c..35f95fe22 100644 --- a/apt-pkg/cachefilter.cc +++ b/apt-pkg/cachefilter.cc @@ -9,10 +9,12 @@ #include #include #include +#include #include #include +#include #include /*}}}*/ @@ -52,5 +54,54 @@ PackageNameMatchesRegEx::~PackageNameMatchesRegEx() { /*{{{*/ delete pattern; } /*}}}*/ + +// CompleteArch to - tuple /*{{{*/ +//---------------------------------------------------------------------- +/* The complete architecture, consisting of -. */ +static std::string CompleteArch(std::string const &arch) { + if (arch.find('-') != std::string::npos) { + // ensure that only -any- is replaced and not something like company- + std::string complete = std::string("-").append(arch).append("-"); + complete = SubstVar(complete, "-any-", "-*-"); + complete = complete.substr(1, complete.size()-2); + return complete; + } + else if (arch == "armel") return "linux-arm"; + else if (arch == "armhf") return "linux-arm"; + else if (arch == "lpia") return "linux-i386"; + else if (arch == "powerpcspe") return "linux-powerpc"; + else if (arch == "uclibc-linux-armel") return "linux-arm"; + else if (arch == "uclinux-armel") return "uclinux-arm"; + else if (arch == "any") return "*-*"; + else return "linux-" + arch; +} + /*}}}*/ +PackageArchitectureMatchesSpecification::PackageArchitectureMatchesSpecification(std::string const &pattern, bool const isPattern) :/*{{{*/ + literal(pattern), isPattern(isPattern), d(NULL) { + complete = CompleteArch(pattern); +} + /*}}}*/ +bool PackageArchitectureMatchesSpecification::operator() (char const * const &arch) {/*{{{*/ + if (strcmp(literal.c_str(), arch) == 0 || + strcmp(complete.c_str(), arch) == 0) + return true; + std::string const pkgarch = CompleteArch(arch); + if (isPattern == true) + return fnmatch(complete.c_str(), pkgarch.c_str(), 0) == 0; + return fnmatch(pkgarch.c_str(), complete.c_str(), 0) == 0; +} + /*}}}*/ +bool PackageArchitectureMatchesSpecification::operator() (pkgCache::PkgIterator const &Pkg) {/*{{{*/ + return (*this)(Pkg.Arch()); +} + /*}}}*/ +bool PackageArchitectureMatchesSpecification::operator() (pkgCache::VerIterator const &Ver) {/*{{{*/ + return (*this)(Ver.ParentPkg()); +} + /*}}}*/ +PackageArchitectureMatchesSpecification::~PackageArchitectureMatchesSpecification() { /*{{{*/ +} + /*}}}*/ + } } diff --git a/apt-pkg/cachefilter.h b/apt-pkg/cachefilter.h index 5d426008b..25cd43f47 100644 --- a/apt-pkg/cachefilter.h +++ b/apt-pkg/cachefilter.h @@ -26,6 +26,36 @@ public: ~PackageNameMatchesRegEx(); }; /*}}}*/ +// PackageArchitectureMatchesSpecification /*{{{*/ +/** \class PackageArchitectureMatchesSpecification + \brief matching against architecture specification strings + + The strings are of the format - where either component, + or the whole string, can be the wildcard "any" as defined in + debian-policy ยง11.1 "Architecture specification strings". + + Examples: i386, mipsel, linux-any, any-amd64, any */ +class PackageArchitectureMatchesSpecification { + std::string literal; + std::string complete; + bool isPattern; + /** \brief dpointer placeholder (for later in case we need it) */ + void *d; +public: + /** \brief matching against architecture specification strings + * + * @param pattern is the architecture specification string + * @param isPattern defines if the given \b pattern is a + * architecture specification pattern to match others against + * or if it is the fixed string and matched against patterns + */ + PackageArchitectureMatchesSpecification(std::string const &pattern, bool const isPattern = true); + bool operator() (char const * const &arch); + bool operator() (pkgCache::PkgIterator const &Pkg); + bool operator() (pkgCache::VerIterator const &Ver); + ~PackageArchitectureMatchesSpecification(); +}; + /*}}}*/ } } #endif diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index d29b28d48..efb76ef54 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -22,7 +23,6 @@ #include #include -#include #include /*}}}*/ @@ -464,22 +464,6 @@ 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 /*{{{*/ // --------------------------------------------------------------------- @@ -556,7 +540,7 @@ 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 == '[') @@ -583,16 +567,10 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, ++I; } - 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 (Found == true) + std::string arch(I, End); + if (arch.empty() == false && matchesArch(arch.c_str()) == true) { + Found = true; if (I[-1] != '!') NegArch = false; // we found a match, so fast-forward to the end of the wildcards -- cgit v1.2.3 From 2f0d4029bff5699f0fd1a61616d38f7dd5c1d52c Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 14 Jun 2012 19:03:37 +0200 Subject: * apt-pkg/cacheset.cc: - add PackageContainerInterface::FromGroup to support architecture specifications with wildcards on the commandline --- apt-pkg/cacheset.cc | 54 +++++++++++++++++++++++++++++++++++++++++++++++++---- apt-pkg/cacheset.h | 1 + 2 files changed, 51 insertions(+), 4 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index e2dbe0e57..784d1f0bf 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -182,15 +182,61 @@ pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache, return Pkg; } /*}}}*/ +// FromGroup - Returns the package defined by this string /*{{{*/ +bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, + std::string pkg, CacheSetHelper &helper) { + if (unlikely(Cache.GetPkgCache() == 0)) + return false; + + size_t const archfound = pkg.find_last_of(':'); + std::string arch; + if (archfound != std::string::npos) { + arch = pkg.substr(archfound+1); + pkg.erase(archfound); + } + + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); + if (Grp.end() == false) { + if (arch.empty() == true) { + pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); + if (Pkg.end() == false) + { + pci->insert(Pkg); + return true; + } + } else { + bool found = false; + // for 'linux-any' return the first package matching, for 'linux-*' return all matches + bool const isGlobal = arch.find('*') != std::string::npos; + APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch); + for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) { + if (pams(Pkg) == false) + continue; + pci->insert(Pkg); + found = true; + if (isGlobal == false) + break; + } + if (found == true) + return true; + } + } + + pkgCache::PkgIterator Pkg = helper.canNotFindPkgName(Cache, pkg); + if (Pkg.end() == true) + return false; + + pci->insert(Pkg); + return true; +} + /*}}}*/ // FromString - Return all packages matching a specific string /*{{{*/ bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { bool found = true; _error->PushToStack(); - pkgCache::PkgIterator Pkg = FromName(Cache, str, helper); - if (Pkg.end() == false) - pci->insert(Pkg); - else if (FromTask(pci, Cache, str, helper) == false && + if (FromGroup(pci, Cache, str, helper) == false && + FromTask(pci, Cache, str, helper) == false && FromRegEx(pci, Cache, str, helper) == false) { helper.canNotFindPackage(pci, Cache, str); diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index 5b9900603..2a45910ba 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -139,6 +139,7 @@ public: static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper); + static bool FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper); static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper); -- cgit v1.2.3 From 0952aee667274d8d7986bc2d03597fdc6bde9584 Mon Sep 17 00:00:00 2001 From: Daniel Hartwig Date: Thu, 14 Jun 2012 19:14:55 +0200 Subject: * apt-pkg/pkgcachegen.cc: - always reset _error->StackCount in MakeStatusCache (Closes: #677175) --- apt-pkg/pkgcachegen.cc | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 538d10b35..f70cbd02a 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -1316,10 +1316,11 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress } _error->RevertToStack(); } - else if (Debug == true) + else { _error->MergeWithStack(); - std::clog << "Open filebased MMap" << std::endl; + if (Debug == true) + std::clog << "Open filebased MMap" << std::endl; } } if (Writeable == false || CacheFile.empty() == true) -- cgit v1.2.3 From ef5dc12ccb6964a52c7c7674d2eff98435089d92 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 14 Jun 2012 19:40:12 +0200 Subject: * apt-pkg/pkgcache.cc: - do a string comparision for architecture checking in IsMultiArchImplicit as 'unique' strings in the pkgcache aren't unique (Closes: #677454) --- apt-pkg/pkgcache.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'apt-pkg') diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc index f694a237e..9acb7da72 100644 --- a/apt-pkg/pkgcache.cc +++ b/apt-pkg/pkgcache.cc @@ -970,7 +970,7 @@ bool pkgCache::PrvIterator::IsMultiArchImplicit() const { pkgCache::PkgIterator const Owner = OwnerPkg(); pkgCache::PkgIterator const Parent = ParentPkg(); - if (Owner->Arch != Parent->Arch || Owner->Name == Parent->Name) + if (strcmp(Owner.Arch(), Parent.Arch()) != 0 || Owner->Name == Parent->Name) return true; return false; } -- cgit v1.2.3 From 2b803d4069e1f05d0461fbad004482ff02100812 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 16 Jun 2012 19:55:43 +0200 Subject: do not dereference the storage for the unique strings as the pointer can change at the time of writing the strings, so first store it temporary and then save the index in the (possibily new) pointer location --- apt-pkg/deb/debindexfile.cc | 3 ++- apt-pkg/deb/deblistparser.cc | 16 +++++++++------- apt-pkg/edsp/edspindexfile.cc | 3 ++- 3 files changed, 13 insertions(+), 9 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc index 76c740341..de645bb6e 100644 --- a/apt-pkg/deb/debindexfile.cc +++ b/apt-pkg/deb/debindexfile.cc @@ -602,7 +602,8 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const pkgCache::PkgFileIterator CFile = Gen.GetCurFile(); CFile->Size = Pkg.FileSize(); CFile->mtime = Pkg.ModificationTime(); - CFile->Archive = Gen.WriteUniqString("now"); + map_ptrloc const storage = Gen.WriteUniqString("now"); + CFile->Archive = storage; if (Gen.MergeList(Parser) == false) return _error->Error("Problem with MergeList %s",File.c_str()); diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index efb76ef54..e93e51af3 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -782,7 +782,8 @@ 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; // FIXME: Code depends on the fact that Release files aren't compressed FILE* release = fdopen(dup(File.Fd()), "r"); @@ -869,13 +870,14 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI, break; *s = '\0'; } + map_ptrloc const storage = WriteUniqString(data); switch (writeTo) { - case Suite: FileI->Archive = WriteUniqString(data); break; - case Component: FileI->Component = WriteUniqString(data); break; - case Version: FileI->Version = WriteUniqString(data); break; - case Origin: FileI->Origin = WriteUniqString(data); break; - case Codename: FileI->Codename = WriteUniqString(data); break; - case Label: FileI->Label = WriteUniqString(data); break; + case Suite: FileI->Archive = storage; break; + case Component: FileI->Component = storage; break; + case Version: FileI->Version = storage; break; + case Origin: FileI->Origin = storage; break; + case Codename: FileI->Codename = storage; break; + case Label: FileI->Label = storage; break; case None: break; } } diff --git a/apt-pkg/edsp/edspindexfile.cc b/apt-pkg/edsp/edspindexfile.cc index 482581979..98ce4497a 100644 --- a/apt-pkg/edsp/edspindexfile.cc +++ b/apt-pkg/edsp/edspindexfile.cc @@ -51,7 +51,8 @@ bool edspIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const pkgCache::PkgFileIterator CFile = Gen.GetCurFile(); CFile->Size = Pkg.FileSize(); CFile->mtime = Pkg.ModificationTime(); - CFile->Archive = Gen.WriteUniqString("edsp::scenario"); + map_ptrloc const storage = Gen.WriteUniqString("edsp::scenario"); + CFile->Archive = storage; if (Gen.MergeList(Parser) == false) return _error->Error("Problem with MergeList %s",File.c_str()); -- cgit v1.2.3