diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/algorithms.cc | 5 | ||||
-rw-r--r-- | apt-pkg/contrib/netrc.cc | 63 | ||||
-rw-r--r-- | apt-pkg/contrib/netrc.h | 8 | ||||
-rw-r--r-- | apt-pkg/deb/deblistparser.cc | 22 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 8 | ||||
-rw-r--r-- | apt-pkg/depcache.cc | 2 | ||||
-rw-r--r-- | apt-pkg/edsp.cc | 6 | ||||
-rw-r--r-- | apt-pkg/packagemanager.cc | 2 | ||||
-rw-r--r-- | apt-pkg/pkgcache.cc | 31 | ||||
-rw-r--r-- | apt-pkg/pkgcachegen.cc | 62 | ||||
-rw-r--r-- | apt-pkg/policy.cc | 49 |
11 files changed, 186 insertions, 72 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 2f5fcc7ab..1b0161ffd 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -194,6 +194,11 @@ bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge) { // Adapt the iterator PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); + if (Pkg.end() == true) + { + std::cerr << (Purge ? "Purg" : "Remv") << " invalid package " << iPkg.FullName() << std::endl; + return false; + } Flags[Pkg->ID] = 3; Sim.MarkDelete(Pkg); diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc index 2321ef063..0a902f126 100644 --- a/apt-pkg/contrib/netrc.cc +++ b/apt-pkg/contrib/netrc.cc @@ -45,11 +45,11 @@ enum { #define NETRC DOT_CHAR "netrc" /* returns -1 on failure, 0 if the host is found, 1 is the host isn't found */ -int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) +static int parsenetrc_string (char *host, std::string &login, std::string &password, char *netrcfile = NULL) { FILE *file; int retcode = 1; - int specific_login = (login[0] != 0); + int specific_login = (login.empty() == false); char *home = NULL; bool netrc_alloc = false; @@ -80,16 +80,17 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) char *tok; char *tok_buf; bool done = false; - char netrcbuffer[256]; + char *netrcbuffer = NULL; + size_t netrcbuffer_size = 0; int state = NOTHING; char state_login = 0; /* Found a login keyword */ char state_password = 0; /* Found a password keyword */ - while (!done && fgets(netrcbuffer, sizeof (netrcbuffer), file)) { + while (!done && getline(&netrcbuffer, &netrcbuffer_size, file) != -1) { tok = strtok_r (netrcbuffer, " \t\n", &tok_buf); while (!done && tok) { - if(login[0] && password[0]) { + if(login.empty() == false && password.empty() == false) { done = true; break; } @@ -121,23 +122,13 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) /* we are now parsing sub-keywords concerning "our" host */ if (state_login) { if (specific_login) - state_our_login = !strcasecmp (login, tok); + state_our_login = !strcasecmp (login.c_str(), tok); else - { - if (strlen(tok) > LOGINSIZE) - _error->Error("login token too long %i (max: %i)", - strlen(tok), LOGINSIZE); - strncpy (login, tok, LOGINSIZE - 1); - } + login = tok; state_login = 0; } else if (state_password) { - if (state_our_login || !specific_login) - { - if (strlen(tok) > PASSWORDSIZE) - _error->Error("password token too long %i (max %i)", - strlen(tok), PASSWORDSIZE); - strncpy (password, tok, PASSWORDSIZE - 1); - } + if (state_our_login || !specific_login) + password = tok; state_password = 0; } else if (!strcasecmp ("login", tok)) state_login = 1; @@ -153,8 +144,9 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) tok = strtok_r (NULL, " \t\n", &tok_buf); } /* while(tok) */ - } /* while fgets() */ + } /* while getline() */ + free(netrcbuffer); fclose(file); } @@ -163,6 +155,18 @@ int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) return retcode; } +// for some unknown reason this method is exported so keep a compatible interface for now … +int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL) +{ + std::string login_string, password_string; + int const ret = parsenetrc_string(host, login_string, password_string, netrcfile); + if (ret < 0) + return ret; + strncpy(login, login_string.c_str(), LOGINSIZE - 1); + strncpy(password, password_string.c_str(), PASSWORDSIZE - 1); + return ret; +} + void maybe_add_auth (URI &Uri, string NetRCFile) { @@ -173,21 +177,20 @@ void maybe_add_auth (URI &Uri, string NetRCFile) { if (NetRCFile.empty () == false) { - char login[LOGINSIZE] = ""; - char password[PASSWORDSIZE] = ""; + std::string login, password; char *netrcfile = strdup(NetRCFile.c_str()); // first check for a generic host based netrc entry char *host = strdup(Uri.Host.c_str()); - if (host && parsenetrc (host, login, password, netrcfile) == 0) + if (host && parsenetrc_string(host, login, password, netrcfile) == 0) { if (_config->FindB("Debug::Acquire::netrc", false) == true) std::clog << "host: " << host << " user: " << login - << " pass-size: " << strlen(password) + << " pass-size: " << password.size() << std::endl; - Uri.User = string (login); - Uri.Password = string (password); + Uri.User = login; + Uri.Password = password; free(netrcfile); free(host); return; @@ -198,15 +201,15 @@ void maybe_add_auth (URI &Uri, string NetRCFile) // a lookup uri.startswith(host) in the netrc file parser (because // of the "/" char *hostpath = strdup(string(Uri.Host+Uri.Path).c_str()); - if (hostpath && parsenetrc (hostpath, login, password, netrcfile) == 0) + if (hostpath && parsenetrc_string(hostpath, login, password, netrcfile) == 0) { if (_config->FindB("Debug::Acquire::netrc", false) == true) std::clog << "hostpath: " << hostpath << " user: " << login - << " pass-size: " << strlen(password) + << " pass-size: " << password.size() << std::endl; - Uri.User = string (login); - Uri.Password = string (password); + Uri.User = login; + Uri.Password = password; } free(netrcfile); free(hostpath); diff --git a/apt-pkg/contrib/netrc.h b/apt-pkg/contrib/netrc.h index 5931d4a42..6feb5b726 100644 --- a/apt-pkg/contrib/netrc.h +++ b/apt-pkg/contrib/netrc.h @@ -25,11 +25,9 @@ class URI; -// Assume: password[0]=0, host[0] != 0. -// If login[0] = 0, search for login and password within a machine section -// in the netrc. -// If login[0] != 0, search for password within machine and login. -int parsenetrc (char *host, char *login, char *password, char *filename); +// kill this export on the next ABI break - strongly doubt its in use anyway +// outside of the apt itself, its really a internal interface +__deprecated int parsenetrc (char *host, char *login, char *password, char *filename); void maybe_add_auth (URI &Uri, std::string NetRCFile); #endif diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 12c6ab4c9..b84bd6fdd 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -645,6 +645,8 @@ 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) @@ -658,8 +660,18 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, if (NewDepends(Ver,Package,Arch,Version,Op,Type) == false) return false; } - else if (NewDepends(Ver,Package,pkgArch,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; + } if (Start == Stop) break; } @@ -753,13 +765,15 @@ 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 { diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 4f0957b8e..8732fba88 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -1130,7 +1130,9 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end()) continue; // We keep this here to allow "smooth" transitions from e.g. multiarch dpkg/ubuntu to dpkg/debian - if (dpkgMultiArch == false && (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all"))) + if (dpkgMultiArch == false && (I->Pkg.Arch() == nativeArch || + strcmp(I->Pkg.Arch(), "all") == 0 || + strcmp(I->Pkg.Arch(), "none") == 0)) { char const * const name = I->Pkg.Name(); ADDARG(name); @@ -1147,7 +1149,9 @@ bool pkgDPkgPM::Go(int OutStatusFd) } else PkgVer = Cache[I->Pkg].InstVerIter(Cache); - if (PkgVer.end() == false) + if (strcmp(I->Pkg.Arch(), "none") == 0) + ; // never arch-qualify a package without an arch + else if (PkgVer.end() == false) name.append(":").append(PkgVer.Arch()); else _error->Warning("Can not find PkgVer for '%s'", name.c_str()); diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 2656e9b42..deb8ec21f 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -346,7 +346,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) /* Check simple depends. A depends -should- never self match but we allow it anyhow because dpkg does. Technically it is a packaging bug. Conflicts may never self match */ - if (Dep.TargetPkg() != Dep.ParentPkg() || Dep.IsNegative() == false) + if (Dep.IsIgnorable(Res) == false) { PkgIterator Pkg = Dep.TargetPkg(); // Check the base package diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index adb8788b3..6ce9da784 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -214,9 +214,11 @@ bool EDSP::WriteRequest(pkgDepCache &Cache, FILE* output, bool const Upgrade, if (Progress != NULL && p % 100 == 0) Progress->Progress(p); string* req; - if (Cache[Pkg].Delete() == true) + pkgDepCache::StateCache &P = Cache[Pkg]; + if (P.Delete() == true) req = &del; - else if (Cache[Pkg].NewInstall() == true || Cache[Pkg].Upgrade() == true) + else if (P.NewInstall() == true || P.Upgrade() == true || P.ReInstall() == true || + (P.Mode == pkgDepCache::ModeKeep && (P.iFlags & pkgDepCache::Protected) == pkgDepCache::Protected)) req = &inst; else continue; diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index ed817934b..9848ac1b0 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -492,6 +492,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) P.end() == false; P = Pkg.Group().NextPkg(P)) { if (Pkg == P || List->IsFlag(P,pkgOrderList::Configured) == true || + List->IsFlag(P,pkgOrderList::UnPacked) == false || Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; @@ -877,6 +878,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c P.end() == false; P = Pkg.Group().NextPkg(P)) { if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true || + List->IsFlag(P,pkgOrderList::Configured) == true || Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc index 9acb7da72..1de33ff9b 100644 --- a/apt-pkg/pkgcache.cc +++ b/apt-pkg/pkgcache.cc @@ -238,7 +238,7 @@ pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) { // --------------------------------------------------------------------- /* Returns 0 on error, pointer to the package otherwise */ pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) { - if (MultiArchCache() == false) { + if (MultiArchCache() == false && Arch != "none") { if (Arch == "native" || Arch == "all" || Arch == "any" || Arch == NativeArch()) return SingleArchFindPkg(Name); @@ -376,6 +376,10 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg(bool const &Prefer if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0)) return Pkg; } + // packages without an architecture + Pkg = FindPkg("none"); + if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0)) + return Pkg; if (PreferNonVirtual == true) return FindPreferredPkg(false); @@ -686,8 +690,29 @@ void pkgCache::DepIterator::GlobOr(DepIterator &Start,DepIterator &End) on virtual packages. */ bool pkgCache::DepIterator::IsIgnorable(PkgIterator const &Pkg) const { - if (ParentPkg() == TargetPkg()) - return IsNegative(); + if (IsNegative() == false) + return false; + + pkgCache::PkgIterator PP = ParentPkg(); + pkgCache::PkgIterator PT = TargetPkg(); + if (PP->Group != PT->Group) + return false; + // self-conflict + if (PP == PT) + return true; + pkgCache::VerIterator PV = ParentVer(); + // ignore group-conflict on a M-A:same package - but not our implicit dependencies + // so that we can have M-A:same packages conflicting with their own real name + if ((PV->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same) + { + // Replaces: ${self}:other ( << ${binary:Version}) + if (S->Type == pkgCache::Dep::Replaces && S->CompareOp == pkgCache::Dep::Less && strcmp(PV.VerStr(), TargetVer()) == 0) + return false; + // Breaks: ${self}:other (!= ${binary:Version}) + if (S->Type == pkgCache::Dep::DpkgBreaks && S->CompareOp == pkgCache::Dep::NotEquals && strcmp(PV.VerStr(), TargetVer()) == 0) + return false; + return true; + } return false; } diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 67018f057..373f6625c 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -69,7 +69,9 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) : *Cache.HeaderP = pkgCache::Header(); map_ptrloc const idxVerSysName = WriteStringInMap(_system->VS->Label); Cache.HeaderP->VerSysName = idxVerSysName; - map_ptrloc const idxArchitecture = WriteStringInMap(_config->Find("APT::Architecture")); + // this pointer is set in ReMap, but we need it now for WriteUniqString + Cache.StringItemP = (pkgCache::StringItem *)Map.Data(); + map_ptrloc const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture")); Cache.HeaderP->Architecture = idxArchitecture; if (unlikely(idxVerSysName == 0 || idxArchitecture == 0)) return; @@ -195,12 +197,27 @@ bool pkgCacheGenerator::MergeList(ListParser &List, string const Version = List.Version(); if (Version.empty() == true && Arch.empty() == true) { + // package descriptions if (MergeListGroup(List, PackageName) == false) return false; + continue; } if (Arch.empty() == true) - Arch = _config->Find("APT::Architecture"); + { + // use the pseudo arch 'none' for arch-less packages + Arch = "none"; + /* We might built a SingleArchCache here, which we don't want to blow up + just for these :none packages to a proper MultiArchCache, so just ensure + that we have always a native package structure first for SingleArch */ + pkgCache::PkgIterator NP; + Dynamic<pkgCache::PkgIterator> DynPkg(NP); + if (NewPackage(NP, PackageName, _config->Find("APT::Architecture")) == false) + // TRANSLATOR: The first placeholder is a package name, + // the other two should be copied verbatim as they include debug info + return _error->Error(_("Error occurred while processing %s (%s%d)"), + PackageName.c_str(), "NewPackage", 0); + } // Get a pointer to the package structure pkgCache::PkgIterator Pkg; @@ -418,6 +435,43 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator return _error->Error(_("Error occurred while processing %s (%s%d)"), Pkg.Name(), "AddImplicitDepends", 1); } + /* :none packages are packages without an architecture. They are forbidden by + debian-policy, so usually they will only be in (old) dpkg status files - + and dpkg will complain about them - and are pretty rare. We therefore do + usually not create conflicts while the parent is created, but only if a :none + package (= the target) appears. This creates incorrect dependencies on :none + for architecture-specific dependencies on the package we copy from, but we + will ignore this bug as architecture-specific dependencies are only allowed + in jessie and until then the :none packages should be extinct (hopefully). + In other words: This should work long enough to allow graceful removal of + these packages, it is not supposed to allow users to keep using them … */ + if (strcmp(Pkg.Arch(), "none") == 0) + { + pkgCache::PkgIterator M = Grp.FindPreferredPkg(); + if (M.end() == false && Pkg != M) + { + pkgCache::DepIterator D = M.RevDependsList(); + Dynamic<pkgCache::DepIterator> DynD(D); + for (; D.end() == false; ++D) + { + if ((D->Type != pkgCache::Dep::Conflicts && + D->Type != pkgCache::Dep::DpkgBreaks && + D->Type != pkgCache::Dep::Replaces) || + D.ParentPkg().Group() == Grp) + continue; + + map_ptrloc *OldDepLast = NULL; + pkgCache::VerIterator ConVersion = D.ParentVer(); + Dynamic<pkgCache::VerIterator> DynV(ConVersion); + // duplicate the Conflicts/Breaks/Replaces for :none arch + if (D->Version == 0) + NewDepends(Pkg, ConVersion, "", 0, D->Type, OldDepLast); + else + NewDepends(Pkg, ConVersion, D.TargetVer(), + D->CompareOp, D->Type, OldDepLast); + } + } + } } if (unlikely(AddImplicitDepends(Grp, Pkg, Ver) == false)) return _error->Error(_("Error occurred while processing %s (%s%d)"), @@ -722,6 +776,7 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver, // Fill it in Ver = pkgCache::VerIterator(Cache,Cache.VerP + Version); + //Dynamic<pkgCache::VerIterator> DynV(Ver); // caller MergeListVersion already takes care of it Ver->NextVer = Next; Ver->ID = Cache.HeaderP->VersionCount++; map_ptrloc const idxVerStr = WriteStringInMap(VerStr); @@ -871,6 +926,9 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator &Ver, // Locate the target package pkgCache::PkgIterator Pkg = Grp.FindPkg(Arch); + // we don't create 'none' packages and their dependencies if we can avoid it … + if (Pkg.end() == true && Arch == "none" && strcmp(Ver.ParentPkg().Arch(), "none") != 0) + return true; Dynamic<pkgCache::PkgIterator> DynPkg(Pkg); if (Pkg.end() == true) { if (unlikely(Owner->NewPackage(Pkg, PackageName, Arch) == false)) diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index b47dab90c..4ae3b5f87 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -27,6 +27,7 @@ #include <apt-pkg/policy.h> #include <apt-pkg/configuration.h> +#include <apt-pkg/cachefilter.h> #include <apt-pkg/tagfile.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> @@ -259,17 +260,33 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name, } // find the package (group) this pin applies to - pkgCache::GrpIterator Grp; - pkgCache::PkgIterator Pkg; - if (Arch.empty() == false) - Pkg = Cache->FindPkg(Name, Arch); - else { - Grp = Cache->FindGrp(Name); - if (Grp.end() == false) - Pkg = Grp.PackageList(); + pkgCache::GrpIterator Grp = Cache->FindGrp(Name); + bool matched = false; + if (Grp.end() == false) + { + std::string MatchingArch; + if (Arch.empty() == true) + MatchingArch = Cache->NativeArch(); + else + MatchingArch = Arch; + APT::CacheFilter::PackageArchitectureMatchesSpecification pams(MatchingArch); + for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) + { + if (pams(Pkg.Arch()) == false) + continue; + Pin *P = Pins + Pkg->ID; + // the first specific stanza for a package is the ruler, + // all others need to be ignored + if (P->Type != pkgVersionMatch::None) + P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName())); + P->Type = Type; + P->Priority = Priority; + P->Data = Data; + matched = true; + } } - if (Pkg.end() == true) + if (matched == false) { PkgPin *P = &*Unmatched.insert(Unmatched.end(),PkgPin(Name)); if (Arch.empty() == false) @@ -279,20 +296,6 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name, P->Data = Data; return; } - - for (; Pkg.end() != true; Pkg = Grp.NextPkg(Pkg)) - { - Pin *P = Pins + Pkg->ID; - // the first specific stanza for a package is the ruler, - // all others need to be ignored - if (P->Type != pkgVersionMatch::None) - P = &*Unmatched.insert(Unmatched.end(),PkgPin(Pkg.FullName())); - P->Type = Type; - P->Priority = Priority; - P->Data = Data; - if (Grp.end() == true) - break; - } } /*}}}*/ // Policy::GetMatch - Get the matching version for a package pin /*{{{*/ |