X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7c1133fe4559da6bed3bb916660f5b408ffa4705..c37b9502fd00e03d7722314f94beb4f1441f621f:/cmdline/apt-cache.cc diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 227b13c96..a11594f21 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1,14 +1,12 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cache.cc,v 1.42 1999/12/09 07:32:45 jgg Exp $ +// $Id: apt-cache.cc,v 1.51 2001/06/10 02:03:33 jgg Exp $ /* ###################################################################### apt-cache - Manages the cache files apt-cache provides some functions fo manipulating the cache files. - It uses the command line interface common to all the APT tools. The - only really usefull function right now is dumpavail which is used - by the dselect method. Everything else is meant as a debug aide. + It uses the command line interface common to all the APT tools. Returns 100 on failure, 0 on success. @@ -17,7 +15,6 @@ // Include Files /*{{{*/ #include #include -#include #include #include #include @@ -25,16 +22,51 @@ #include #include #include +#include +#include +#include +#include +#include + #include +#include #include #include #include #include +#include /*}}}*/ pkgCache *GCache = 0; +pkgSourceList *SrcList = 0; +// LocalitySort - Sort a version list by package file locality /*{{{*/ +// --------------------------------------------------------------------- +/* */ +int LocalityCompare(const void *a, const void *b) +{ + pkgCache::VerFile *A = *(pkgCache::VerFile **)a; + pkgCache::VerFile *B = *(pkgCache::VerFile **)b; + + if (A == 0 && B == 0) + return 0; + if (A == 0) + return 1; + if (B == 0) + return -1; + + if (A->File == B->File) + return A->Offset - B->Offset; + return A->File - B->File; +} + +void LocalitySort(pkgCache::VerFile **begin, + unsigned long Count,size_t Size) +{ + qsort(begin,Count,Size,LocalityCompare); +} + /*}}}*/ // UnMet - Show unmet dependencies /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -55,9 +87,6 @@ bool UnMet(CommandLine &CmdL) pkgCache::DepIterator End; D.GlobOr(Start,End); -/* cout << "s: Check " << Start.TargetPkg().Name() << ',' << - End.TargetPkg().Name() << endl;*/ - // Skip conflicts and replaces if (End->Type != pkgCache::Dep::PreDepends && End->Type != pkgCache::Dep::Depends && @@ -98,8 +127,8 @@ bool UnMet(CommandLine &CmdL) // Oops, it failed.. if (Header == false) - cout << "Package " << P.Name() << " version " << - V.VerStr() << " has an unmet dep:" << endl; + ioprintf(cout,_("Package %s version %s has an unmet dep:\n"), + P.Name(),V.VerStr()); Header = true; // Print out the dep type @@ -138,32 +167,38 @@ bool DumpPackage(CommandLine &CmdL) pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { - _error->Warning("Unable to locate package %s",*I); + _error->Warning(_("Unable to locate package %s"),*I); continue; } cout << "Package: " << Pkg.Name() << endl; - cout << "Versions: "; + cout << "Versions: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr(); for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++) cout << "(" << Vf.File().FileName() << ")"; - cout << ','; + cout << endl; } cout << endl; cout << "Reverse Depends: " << endl; for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) - cout << " " << D.ParentPkg().Name() << ',' << D.TargetPkg().Name() << endl; - + { + cout << " " << D.ParentPkg().Name() << ',' << D.TargetPkg().Name(); + if (D->Version != 0) + cout << ' ' << DeNull(D.TargetVer()) << endl; + else + cout << endl; + } + cout << "Dependencies: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr() << " - "; for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) - cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << Dep.TargetVer() << ") "; + cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; cout << endl; } @@ -189,15 +224,15 @@ bool DumpPackage(CommandLine &CmdL) bool Stats(CommandLine &Cmd) { pkgCache &Cache = *GCache; - cout << "Total Package Names : " << Cache.Head().PackageCount << " (" << + cout << _("Total Package Names : ") << Cache.Head().PackageCount << " (" << SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl; - pkgCache::PkgIterator I = Cache.PkgBegin(); - + int Normal = 0; int Virtual = 0; int NVirt = 0; int DVirt = 0; int Missing = 0; + pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { if (I->VersionList != 0 && I->ProvidesList == 0) @@ -229,20 +264,20 @@ bool Stats(CommandLine &Cmd) continue; } } - cout << " Normal Packages: " << Normal << endl; - cout << " Pure Virtual Packages: " << Virtual << endl; - cout << " Single Virtual Packages: " << DVirt << endl; - cout << " Mixed Virtual Packages: " << NVirt << endl; - cout << " Missing: " << Missing << endl; + cout << _(" Normal Packages: ") << Normal << endl; + cout << _(" Pure Virtual Packages: ") << Virtual << endl; + cout << _(" Single Virtual Packages: ") << DVirt << endl; + cout << _(" Mixed Virtual Packages: ") << NVirt << endl; + cout << _(" Missing: ") << Missing << endl; - cout << "Total Distinct Versions: " << Cache.Head().VersionCount << " (" << + cout << _("Total Distinct Versions: ") << Cache.Head().VersionCount << " (" << SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << endl; - cout << "Total Dependencies: " << Cache.Head().DependsCount << " (" << + cout << _("Total Dependencies: ") << Cache.Head().DependsCount << " (" << SizeToStr(Cache.Head().DependsCount*Cache.Head().DependencySz) << ')' << endl; - cout << "Total Ver/File relations: " << Cache.Head().VerFileCount << " (" << + cout << _("Total Ver/File relations: ") << Cache.Head().VerFileCount << " (" << SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl; - cout << "Total Provides Mappings: " << Cache.Head().ProvidesCount << " (" << + cout << _("Total Provides Mappings: ") << Cache.Head().ProvidesCount << " (" << SizeToStr(Cache.Head().ProvidesCount*Cache.Head().ProvidesSz) << ')' << endl; // String list stats @@ -252,14 +287,28 @@ bool Stats(CommandLine &Cmd) I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem) { Count++; - Size += strlen(Cache.StrP + I->String); + Size += strlen(Cache.StrP + I->String) + 1; } - cout << "Total Globbed Strings: " << Count << " (" << SizeToStr(Size) << ')' << endl; - + cout << _("Total Globbed Strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; + + unsigned long DepVerSize = 0; + for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) + { + for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) + { + for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) + { + if (D->Version != 0) + DepVerSize += strlen(D.TargetVer()) + 1; + } + } + } + cout << _("Total Dependency Version space: ") << SizeToStr(DepVerSize) << endl; + unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache.Head().Pools[I].ItemSize*Cache.Head().Pools[I].Count; - cout << "Total Slack space: " << SizeToStr(Slack) << endl; + cout << _("Total Slack space: ") << SizeToStr(Slack) << endl; unsigned long Total = 0; Total = Slack + Size + Cache.Head().DependsCount*Cache.Head().DependencySz + @@ -267,39 +316,19 @@ bool Stats(CommandLine &Cmd) Cache.Head().PackageCount*Cache.Head().PackageSz + Cache.Head().VerFileCount*Cache.Head().VerFileSz + Cache.Head().ProvidesCount*Cache.Head().ProvidesSz; - cout << "Total Space Accounted for: " << SizeToStr(Total) << endl; + cout << _("Total Space Accounted for: ") << SizeToStr(Total) << endl; - return true; -} - /*}}}*/ -// Check - Check some things about the cache /*{{{*/ -// --------------------------------------------------------------------- -/* Debug aide mostly */ -bool Check(CommandLine &Cmd) -{ - pkgCache &Cache = *GCache; - pkgCache::PkgIterator Pkg = Cache.PkgBegin(); - for (;Pkg.end() != true; Pkg++) - { - if (Pkg.Section() == 0 && Pkg->VersionList != 0) - cout << "Bad section " << Pkg.Name() << endl; - - for (pkgCache::VerIterator Cur = Pkg.VersionList(); - Cur.end() != true; Cur++) - { - if (Cur->Priority < 1 || Cur->Priority > 5) - cout << "Bad prio " << Pkg.Name() << ',' << Cur.VerStr() << " == " << (int)Cur->Priority << endl; - } - } return true; } /*}}}*/ // Dump - show everything /*{{{*/ // --------------------------------------------------------------------- -/* */ +/* This is worthless except fer debugging things */ bool Dump(CommandLine &Cmd) { pkgCache &Cache = *GCache; + cout << "Using Versioning System: " << Cache.VS->Label << endl; + for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { cout << "Package: " << P.Name() << endl; @@ -308,23 +337,26 @@ bool Dump(CommandLine &Cmd) cout << " Version: " << V.VerStr() << endl; cout << " File: " << V.FileList().File().FileName() << endl; for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) - cout << " Depends: " << D.TargetPkg().Name() << ' ' << D.TargetVer() << endl; + cout << " Depends: " << D.TargetPkg().Name() << ' ' << + DeNull(D.TargetVer()) << endl; } } - for (pkgCache::PkgFileIterator F(Cache); F.end() == false; F++) + for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) { cout << "File: " << F.FileName() << endl; + cout << " Type: " << F.IndexType() << endl; cout << " Size: " << F->Size << endl; cout << " ID: " << F->ID << endl; cout << " Flags: " << F->Flags << endl; cout << " Time: " << TimeRFC1123(F->mtime) << endl; - cout << " Archive: " << F.Archive() << endl; - cout << " Component: " << F.Component() << endl; - cout << " Version: " << F.Version() << endl; - cout << " Origin: " << F.Origin() << endl; - cout << " Label: " << F.Label() << endl; - cout << " Architecture: " << F.Architecture() << endl; + cout << " Archive: " << DeNull(F.Archive()) << endl; + cout << " Component: " << DeNull(F.Component()) << endl; + cout << " Version: " << DeNull(F.Version()) << endl; + cout << " Origin: " << DeNull(F.Origin()) << endl; + cout << " Site: " << DeNull(F.Site()) << endl; + cout << " Label: " << DeNull(F.Label()) << endl; + cout << " Architecture: " << DeNull(F.Architecture()) << endl; } return true; @@ -332,52 +364,144 @@ bool Dump(CommandLine &Cmd) /*}}}*/ // DumpAvail - Print out the available list /*{{{*/ // --------------------------------------------------------------------- -/* This is needed to make dpkg --merge happy */ +/* This is needed to make dpkg --merge happy.. I spent a bit of time to + make this run really fast, perhaps I went a little overboard.. */ bool DumpAvail(CommandLine &Cmd) { pkgCache &Cache = *GCache; - unsigned char *Buffer = new unsigned char[Cache.HeaderP->MaxVerFileSize]; - for (pkgCache::PkgFileIterator I = Cache.FileBegin(); I.end() == false; I++) - { - if ((I->Flags & pkgCache::Flag::NotSource) != 0) + pkgPolicy Plcy(&Cache); + if (ReadPinFile(Plcy) == false) + return false; + + pkgCache::VerFile **VFList = new pkgCache::VerFile *[Cache.HeaderP->PackageCount]; + memset(VFList,0,sizeof(*VFList)*Cache.HeaderP->PackageCount); + + // Map versions that we want to write out onto the VerList array. + for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) + { + if (P->VersionList == 0) continue; - if (I.IsOk() == false) + /* Find the proper version to use. If the policy says there are no + possible selections we return the installed version, if available.. + This prevents dselect from making it obsolete. */ + pkgCache::VerIterator V = Plcy.GetCandidateVer(P); + if (V.end() == true) { - delete [] Buffer; - return _error->Error("Package file %s is out of sync.",I.FileName()); + if (P->CurrentVer == 0) + continue; + V = P.CurrentVer(); } - FileFd PkgF(I.FileName(),FileFd::ReadOnly); - if (_error->PendingError() == true) + pkgCache::VerFileIterator VF = V.FileList(); + for (; VF.end() == false ; VF++) + if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) + break; + + /* Okay, here we have a bit of a problem.. The policy has selected the + currently installed package - however it only exists in the + status file.. We need to write out something or dselect will mark + the package as obsolete! Thus we emit the status file entry, but + below we remove the status line to make it valid for the + available file. However! We only do this if their do exist *any* + non-source versions of the package - that way the dselect obsolete + handling works OK. */ + if (VF.end() == true) { - delete [] Buffer; - return false; + for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++) + { + for (VF = Cur.FileList(); VF.end() == false; VF++) + { + if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) + { + VF = V.FileList(); + break; + } + } + + if (VF.end() == false) + break; + } } + + VFList[P->ID] = VF; + } + + LocalitySort(VFList,Cache.HeaderP->PackageCount,sizeof(*VFList)); - /* Write all of the records from this package file, we search the entire - structure to find them */ - for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) + // Iterate over all the package files and write them out. + char *Buffer = new char[Cache.HeaderP->MaxVerFileSize+10]; + for (pkgCache::VerFile **J = VFList; *J != 0;) + { + pkgCache::PkgFileIterator File(Cache,(*J)->File + Cache.PkgFileP); + if (File.IsOk() == false) { - // Find the proper version to use. We should probably use the DepCache. - pkgCache::VerIterator V = Cache.GetCandidateVer(P,false); + _error->Error(_("Package file %s is out of sync."),File.FileName()); + break; + } - if (V.end() == true || V.FileList().File() != I) - continue; + FileFd PkgF(File.FileName(),FileFd::ReadOnly); + if (_error->PendingError() == true) + break; + + /* Write all of the records from this package file, since we + already did locality sorting we can now just seek through the + file in read order. We apply 1 more optimization here, since often + there will be < 1 byte gaps between records (for the \n) we read that + into the next buffer and offset a bit.. */ + unsigned long Pos = 0; + for (; *J != 0; J++) + { + if ((*J)->File + Cache.PkgFileP != File) + break; + const pkgCache::VerFile &VF = **J; + // Read the record and then write it out again. - if (PkgF.Seek(V.FileList()->Offset) == false || - PkgF.Read(Buffer,V.FileList()->Size) == false || - write(STDOUT_FILENO,Buffer,V.FileList()->Size) != V.FileList()->Size) + unsigned long Jitter = VF.Offset - Pos; + if (Jitter > 8) { - delete [] Buffer; - return false; - } + if (PkgF.Seek(VF.Offset) == false) + break; + Jitter = 0; + } + + if (PkgF.Read(Buffer,VF.Size + Jitter) == false) + break; + Buffer[VF.Size + Jitter] = '\n'; + + // See above.. + if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource) + { + pkgTagSection Tags; + TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}}; + const char *Zero = 0; + if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false || + TFRewrite(stdout,Tags,&Zero,RW) == false) + { + _error->Error("Internal Error, Unable to parse a package record"); + break; + } + fputc('\n',stdout); + } + else + { + if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1) + break; + } + + Pos = VF.Offset + VF.Size; } + + fflush(stdout); + if (_error->PendingError() == true) + break; } - return true; + delete [] Buffer; + delete [] VFList; + return !_error->PendingError(); } /*}}}*/ // Depends - Print out a dependency tree /*{{{*/ @@ -386,53 +510,288 @@ bool DumpAvail(CommandLine &Cmd) bool Depends(CommandLine &CmdL) { pkgCache &Cache = *GCache; + SPtrArray Colours = new unsigned[Cache.Head().PackageCount]; + memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { - _error->Warning("Unable to locate package %s",*I); + _error->Warning(_("Unable to locate package %s"),*I); continue; } + Colours[Pkg->ID] = 1; + } + + bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); + bool DidSomething; + do + { + DidSomething = false; + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Colours[Pkg->ID] != 1) + continue; + Colours[Pkg->ID] = 2; + DidSomething = true; + + pkgCache::VerIterator Ver = Pkg.VersionList(); + if (Ver.end() == true) + { + cout << '<' << Pkg.Name() << '>' << endl; + continue; + } + + cout << Pkg.Name() << endl; + + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + { + if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) + cout << " |"; + else + cout << " "; + + // Show the package + pkgCache::PkgIterator Trg = D.TargetPkg(); + if (Trg->VersionList == 0) + cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; + else + cout << D.DepType() << ": " << Trg.Name() << endl; + + if (Recurse == true) + Colours[D.TargetPkg()->ID]++; + + // Display all solutions + SPtrArray List = D.AllTargets(); + pkgPrioSortList(Cache,List); + for (pkgCache::Version **I = List; *I != 0; I++) + { + pkgCache::VerIterator V(Cache,*I); + if (V != Cache.VerP + V.ParentPkg()->VersionList || + V->ParentPkg == D->Package) + continue; + cout << " " << V.ParentPkg().Name() << endl; + + if (Recurse == true) + Colours[D.ParentPkg()->ID]++; + } + } + } + } + while (DidSomething == true); + + return true; +} + /*}}}*/ +// Dotty - Generate a graph for Dotty /*{{{*/ +// --------------------------------------------------------------------- +/* Dotty is the graphvis program for generating graphs. It is a fairly + simple queuing algorithm that just writes dependencies and nodes. + http://www.research.att.com/sw/tools/graphviz/ */ +bool Dotty(CommandLine &CmdL) +{ + pkgCache &Cache = *GCache; + bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); + + /* Normal packages are boxes + Pure Provides are triangles + Mixed are diamonds + Hexagons are missing packages*/ + const char *Shapes[] = {"hexagon","triangle","box","diamond"}; + + /* Initialize the list of packages to show. + 1 = To Show + 2 = To Show no recurse + 3 = Emitted no recurse + 4 = Emitted + 0 = None */ + enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; + enum TheFlags {ForceNR=(1<<0)}; + unsigned char *Show = new unsigned char[Cache.Head().PackageCount]; + unsigned char *Flags = new unsigned char[Cache.Head().PackageCount]; + unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount]; + + // Show everything if no arguments given + if (CmdL.FileList[1] == 0) + for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) + Show[I] = ToShow; + else + for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) + Show[I] = None; + memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount); + + // Map the shapes + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Pkg->VersionList == 0) + { + // Missing + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 0; + else + ShapeMap[Pkg->ID] = 1; + } + else + { + // Normal + if (Pkg->ProvidesList == 0) + ShapeMap[Pkg->ID] = 2; + else + ShapeMap[Pkg->ID] = 3; + } + } + + // Load the list of packages from the command line into the show list + for (const char **I = CmdL.FileList + 1; *I != 0; I++) + { + // Process per-package flags + string P = *I; + bool Force = false; + if (P.length() > 3) + { + if (P.end()[-1] == '^') + { + Force = true; + P.erase(P.end()-1); + } + + if (P.end()[-1] == ',') + P.erase(P.end()-1); + } - pkgCache::VerIterator Ver = Pkg.VersionList(); - if (Ver.end() == true) + // Locate the package + pkgCache::PkgIterator Pkg = Cache.FindPkg(P); + if (Pkg.end() == true) { - cout << '<' << Pkg.Name() << '>' << endl; + _error->Warning(_("Unable to locate package %s"),*I); continue; } - - cout << Pkg.Name() << endl; + Show[Pkg->ID] = ToShow; - for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) + if (Force == true) + Flags[Pkg->ID] |= ForceNR; + } + + // Little header + printf("digraph packages {\n"); + printf("concentrate=true;\n"); + printf("size=\"30,40\";\n"); + + bool Act = true; + while (Act == true) + { + Act = false; + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { - if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) - cout << " |"; - else - cout << " "; + // See we need to show this package + if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) + continue; - // Show the package - pkgCache::PkgIterator Trg = D.TargetPkg(); - if (Trg->VersionList == 0) - cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; + // Colour as done + if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) + { + // Pure Provides and missing packages have no deps! + if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) + Show[Pkg->ID] = Done; + else + Show[Pkg->ID] = DoneNR; + } else - cout << D.DepType() << ": " << Trg.Name() << endl; - - // Display all solutions - pkgCache::Version **List = D.AllTargets(); - for (pkgCache::Version **I = List; *I != 0; I++) + Show[Pkg->ID] = Done; + Act = true; + + // No deps to map out + if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) + continue; + + pkgCache::VerIterator Ver = Pkg.VersionList(); + for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { - pkgCache::VerIterator V(Cache,*I); - if (V != Cache.VerP + V.ParentPkg()->VersionList || - V->ParentPkg == D->Package) - continue; - cout << " " << V.ParentPkg().Name() << endl; + // See if anything can meet this dep + // Walk along the actual package providing versions + bool Hit = false; + pkgCache::PkgIterator DPkg = D.TargetPkg(); + for (pkgCache::VerIterator I = DPkg.VersionList(); + I.end() == false && Hit == false; I++) + { + if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) + Hit = true; + } + + // Follow all provides + for (pkgCache::PrvIterator I = DPkg.ProvidesList(); + I.end() == false && Hit == false; I++) + { + if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) + Hit = true; + } + + // Only graph critical deps + if (D.IsCritical() == true) + { + printf("\"%s\" -> \"%s\"",Pkg.Name(),D.TargetPkg().Name()); + + // Colour the node for recursion + if (Show[D.TargetPkg()->ID] <= DoneNR) + { + /* If a conflicts does not meet anything in the database + then show the relation but do not recurse */ + if (Hit == false && + (D->Type == pkgCache::Dep::Conflicts || + D->Type == pkgCache::Dep::Obsoletes)) + { + if (Show[D.TargetPkg()->ID] == None && + Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + } + else + { + if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) + Show[D.TargetPkg()->ID] = ToShowNR; + else + Show[D.TargetPkg()->ID] = ToShow; + } + } + + // Edge colour + switch(D->Type) + { + case pkgCache::Dep::Conflicts: + case pkgCache::Dep::Obsoletes: + printf("[color=springgreen];\n"); + break; + + case pkgCache::Dep::PreDepends: + printf("[color=blue];\n"); + break; + + default: + printf(";\n"); + break; + } + } } - delete [] List; } } + /* Draw the box colours after the fact since we can not tell what colour + they should be until everything is finished drawing */ + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) + { + if (Show[Pkg->ID] < DoneNR) + continue; + + // Orange box for early recursion stoppage + if (Show[Pkg->ID] == DoneNR) + printf("\"%s\" [color=orange,shape=%s];\n",Pkg.Name(), + Shapes[ShapeMap[Pkg->ID]]); + else + printf("\"%s\" [shape=%s];\n",Pkg.Name(), + Shapes[ShapeMap[Pkg->ID]]); + } + + printf("}\n"); return true; } /*}}}*/ @@ -441,6 +800,8 @@ bool Depends(CommandLine &CmdL) /* */ bool DoAdd(CommandLine &CmdL) { + return _error->Error("Unimplemented"); +#if 0 // Make sure there is at least one argument if (CmdL.FileSize() <= 1) return _error->Error("You must give at least one file name"); @@ -471,7 +832,7 @@ bool DoAdd(CommandLine &CmdL) if (_error->PendingError() == true) return _error->Error("Problem opening %s",*I); - if (Gen.SelectFile(*I) == false) + if (Gen.SelectFile(*I,"") == false) return _error->Error("Problem with SelectFile"); if (Gen.MergeList(Parser) == false) @@ -483,6 +844,7 @@ bool DoAdd(CommandLine &CmdL) Stats(CmdL); return true; +#endif } /*}}}*/ // DisplayRecord - Displays the complete record for the package /*{{{*/ @@ -502,17 +864,18 @@ bool DisplayRecord(pkgCache::VerIterator V) // Check and load the package list file pkgCache::PkgFileIterator I = Vf.File(); if (I.IsOk() == false) - return _error->Error("Package file %s is out of sync.",I.FileName()); + return _error->Error(_("Package file %s is out of sync."),I.FileName()); FileFd PkgF(I.FileName(),FileFd::ReadOnly); if (_error->PendingError() == true) return false; // Read the record and then write it out again. - unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize]; + unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize+1]; + Buffer[V.FileList()->Size] = '\n'; if (PkgF.Seek(V.FileList()->Offset) == false || PkgF.Read(Buffer,V.FileList()->Size) == false || - write(STDOUT_FILENO,Buffer,V.FileList()->Size) != V.FileList()->Size) + write(STDOUT_FILENO,Buffer,V.FileList()->Size+1) != V.FileList()->Size+1) { delete [] Buffer; return false; @@ -526,50 +889,115 @@ bool DisplayRecord(pkgCache::VerIterator V) // Search - Perform a search /*{{{*/ // --------------------------------------------------------------------- /* This searches the package names and pacakge descriptions for a pattern */ +struct ExVerFile +{ + pkgCache::VerFile *Vf; + bool NameMatch; +}; + bool Search(CommandLine &CmdL) { pkgCache &Cache = *GCache; bool ShowFull = _config->FindB("APT::Cache::ShowFull",false); bool NamesOnly = _config->FindB("APT::Cache::NamesOnly",false); + unsigned NumPatterns = CmdL.FileSize() -1; + + pkgDepCache::Policy Plcy; // Make sure there is at least one argument - if (CmdL.FileSize() != 2) - return _error->Error("You must give exactly one pattern"); + if (NumPatterns < 1) + return _error->Error(_("You must give exactly one pattern")); // Compile the regex pattern - regex_t Pattern; - if (regcomp(&Pattern,CmdL.FileList[1],REG_EXTENDED | REG_ICASE | - REG_NOSUB) != 0) - return _error->Error("Regex compilation error"); + regex_t *Patterns = new regex_t[NumPatterns]; + memset(Patterns,0,sizeof(*Patterns)*NumPatterns); + for (unsigned I = 0; I != NumPatterns; I++) + { + if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE | + REG_NOSUB) != 0) + { + for (; I != 0; I--) + regfree(&Patterns[I]); + return _error->Error("Regex compilation error"); + } + } // Create the text record parser pkgRecords Recs(Cache); if (_error->PendingError() == true) + { + for (unsigned I = 0; I != NumPatterns; I++) + regfree(&Patterns[I]); return false; + } - // Search package names - pkgCache::PkgIterator I = Cache.PkgBegin(); - for (;I.end() != true; I++) + ExVerFile *VFList = new ExVerFile[Cache.HeaderP->PackageCount+1]; + memset(VFList,0,sizeof(*VFList)*Cache.HeaderP->PackageCount+1); + + // Map versions that we want to write out onto the VerList array. + for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { - // We search against the install version as that makes the most sense.. - pkgCache::VerIterator V = Cache.GetCandidateVer(I); + VFList[P->ID].NameMatch = NumPatterns != 0; + for (unsigned I = 0; I != NumPatterns; I++) + { + if (regexec(&Patterns[I],P.Name(),0,0,0) == 0) + VFList[P->ID].NameMatch &= true; + else + VFList[P->ID].NameMatch = false; + } + + // Doing names only, drop any that dont match.. + if (NamesOnly == true && VFList[P->ID].NameMatch == false) + continue; + + // Find the proper version to use. + pkgCache::VerIterator V = Plcy.GetCandidateVer(P); if (V.end() == true) continue; + VFList[P->ID].Vf = V.FileList(); + } + + LocalitySort(&VFList->Vf,Cache.HeaderP->PackageCount,sizeof(*VFList)); + + // Iterate over all the version records and check them + for (ExVerFile *J = VFList; J->Vf != 0; J++) + { + pkgRecords::Parser &P = Recs.Lookup(pkgCache::VerFileIterator(Cache,J->Vf)); - pkgRecords::Parser &P = Recs.Lookup(V.FileList()); + bool Match = true; + if (J->NameMatch == false) + { + string LongDesc = P.LongDesc(); + Match = NumPatterns != 0; + for (unsigned I = 0; I != NumPatterns; I++) + { + if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) + Match &= true; + else + Match = false; + } + } - if (regexec(&Pattern,I.Name(),0,0,0) == 0 || - (NamesOnly == false && - regexec(&Pattern,P.LongDesc().c_str(),0,0,0) == 0)) + if (Match == true) { if (ShowFull == true) - DisplayRecord(V); + { + const char *Start; + const char *End; + P.GetRec(Start,End); + fwrite(Start,End-Start,1,stdout); + putc('\n',stdout); + } else - cout << I.Name() << " - " << P.ShortDesc() << endl; - } + printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str()); + } } - regfree(&Pattern); + delete [] VFList; + for (unsigned I = 0; I != NumPatterns; I++) + regfree(&Patterns[I]); + if (ferror(stdout)) + return _error->Error("Write to stdout failed"); return true; } /*}}}*/ @@ -579,16 +1007,18 @@ bool Search(CommandLine &CmdL) bool ShowPackage(CommandLine &CmdL) { pkgCache &Cache = *GCache; + pkgDepCache::Policy Plcy; + for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { - _error->Warning("Unable to locate package %s",*I); + _error->Warning(_("Unable to locate package %s"),*I); continue; } - - // Find the proper version to use. We should probably use the DepCache. + + // Find the proper version to use. if (_config->FindB("APT::Cache::AllVersions","true") == true) { pkgCache::VerIterator V; @@ -600,7 +1030,7 @@ bool ShowPackage(CommandLine &CmdL) } else { - pkgCache::VerIterator V = Cache.GetCandidateVer(Pkg); + pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); if (V.end() == true || V.FileList().end() == true) continue; if (DisplayRecord(V) == false) @@ -663,8 +1093,127 @@ bool ShowSrcPackage(CommandLine &CmdL) pkgSrcRecords::Parser *Parse; while ((Parse = SrcRecs.Find(*I,false)) != 0) - cout << Parse->AsStr(); + cout << Parse->AsStr() << endl;; } + return true; +} + /*}}}*/ +// Policy - Show the results of the preferences file /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool Policy(CommandLine &CmdL) +{ + if (SrcList == 0) + return _error->Error("Generate must be enabled for this function"); + + pkgCache &Cache = *GCache; + pkgPolicy Plcy(&Cache); + if (ReadPinFile(Plcy) == false) + return false; + + // Print out all of the package files + if (CmdL.FileList[1] == 0) + { + cout << _("Package Files:") << endl; + for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) + { + // Locate the associated index files so we can derive a description + pkgIndexFile *Indx; + if (SrcList->FindIndex(F,Indx) == false && + _system->FindIndex(F,Indx) == false) + return _error->Error(_("Cache is out of sync, can't x-ref a package file")); + printf(_("%4i %s\n"), + Plcy.GetPriority(F),Indx->Describe(true).c_str()); + + // Print the reference information for the package + string Str = F.RelStr(); + if (Str.empty() == false) + printf(" release %s\n",F.RelStr().c_str()); + if (F.Site() != 0 && F.Site()[0] != 0) + printf(" origin %s\n",F.Site()); + } + + // Show any packages have explicit pins + cout << _("Pinned Packages:") << endl; + pkgCache::PkgIterator I = Cache.PkgBegin(); + for (;I.end() != true; I++) + { + if (Plcy.GetPriority(I) == 0) + continue; + + // Print the package name and the version we are forcing to + cout << " " << I.Name() << " -> "; + + pkgCache::VerIterator V = Plcy.GetMatch(I); + if (V.end() == true) + cout << _("(not found)") << endl; + else + cout << V.VerStr() << endl; + } + + return true; + } + + // Print out detailed information for each package + for (const char **I = CmdL.FileList + 1; *I != 0; I++) + { + pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); + if (Pkg.end() == true) + { + _error->Warning(_("Unable to locate package %s"),*I); + continue; + } + + cout << Pkg.Name() << ":" << endl; + + // Installed version + cout << _(" Installed: "); + if (Pkg->CurrentVer == 0) + cout << _("(none)") << endl; + else + cout << Pkg.CurrentVer().VerStr() << endl; + + // Candidate Version + cout << _(" Candidate: "); + pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); + if (V.end() == true) + cout << _("(none)") << endl; + else + cout << V.VerStr() << endl; + + // Pinned version + if (Plcy.GetPriority(Pkg) != 0) + { + cout << _(" Package Pin: "); + V = Plcy.GetMatch(Pkg); + if (V.end() == true) + cout << _("(not found)") << endl; + else + cout << V.VerStr() << endl; + } + + // Show the priority tables + cout << _(" Version Table:") << endl; + for (V = Pkg.VersionList(); V.end() == false; V++) + { + if (Pkg.CurrentVer() == V) + cout << " *** " << V.VerStr(); + else + cout << " " << V.VerStr(); + cout << " " << Plcy.GetPriority(Pkg) << endl; + for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) + { + // Locate the associated index files so we can derive a description + pkgIndexFile *Indx; + if (SrcList->FindIndex(VF.File(),Indx) == false && + _system->FindIndex(VF.File(),Indx) == false) + return _error->Error(_("Cache is out of sync, can't x-ref a package file")); + printf(_(" %4i %s\n"),Plcy.GetPriority(VF.File()), + Indx->Describe(true).c_str()); + } + } + } + return true; } /*}}}*/ @@ -676,7 +1225,8 @@ bool GenCaches(CommandLine &Cmd) OpTextProgress Progress(*_config); pkgSourceList List; - List.ReadMainList(); + if (List.ReadMainList() == false) + return false; return pkgMakeStatusCache(List,Progress); } /*}}}*/ @@ -685,43 +1235,42 @@ bool GenCaches(CommandLine &Cmd) /* */ bool ShowHelp(CommandLine &Cmd) { - cout << PACKAGE << ' ' << VERSION << " for " << ARCHITECTURE << - " compiled on " << __DATE__ << " " << __TIME__ << endl; - if (_config->FindB("version") == true) - return 100; + ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, + COMMON_OS,COMMON_CPU,__DATE__,__TIME__); - cout << "Usage: apt-cache [options] command" << endl; - cout << " apt-cache [options] add file1 [file1 ...]" << endl; - cout << " apt-cache [options] showpkg pkg1 [pkg2 ...]" << endl; - cout << endl; - cout << "apt-cache is a low-level tool used to manipulate APT's binary" << endl; - cout << "cache files stored in " << _config->FindFile("Dir::Cache") << endl; - cout << "It is not meant for ordinary use only as a debug aide." << endl; - cout << endl; - cout << "Commands:" << endl; - cout << " add - Add an package file to the source cache" << endl; - cout << " gencaches - Build both the package and source cache" << endl; - cout << " showpkg - Show some general information for a single package" << endl; - cout << " stats - Show some basic statistics" << endl; - cout << " dump - Show the entire file in a terse form" << endl; - cout << " dumpavail - Print an available file to stdout" << endl; - cout << " unmet - Show unmet dependencies" << endl; - cout << " check - Check the cache a bit" << endl; - cout << " search - Search the package list for a regex pattern" << endl; - cout << " show - Show a readable record for the package" << endl; - cout << " depends - Show raw dependency information for a package" << endl; - cout << " pkgnames - List the names of all packages" << endl; - cout << endl; - cout << "Options:" << endl; - cout << " -h This help text." << endl; - cout << " -p=? The package cache. [" << _config->FindFile("Dir::Cache::pkgcache") << ']' << endl; - cout << " -s=? The source cache. [" << _config->FindFile("Dir::Cache::srcpkgcache") << ']' << endl; - cout << " -q Disable progress indicator." << endl; - cout << " -i Show only important deps for the unmet command." << endl; - cout << " -c=? Read this configuration file" << endl; - cout << " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp" << endl; - cout << "See the apt-cache(8) and apt.conf(5) manual pages for more information." << endl; - return 100; + cout << + _("Usage: apt-cache [options] command\n" + " apt-cache [options] add file1 [file1 ...]\n" + " apt-cache [options] showpkg pkg1 [pkg2 ...]\n" + "\n" + "apt-cache is a low-level tool used to manipulate APT's binary\n" + "cache files, and query information from them\n" + "\n" + "Commands:\n" + " add - Add an package file to the source cache\n" + " gencaches - Build both the package and source cache\n" + " showpkg - Show some general information for a single package\n" + " stats - Show some basic statistics\n" + " dump - Show the entire file in a terse form\n" + " dumpavail - Print an available file to stdout\n" + " unmet - Show unmet dependencies\n" + " search - Search the package list for a regex pattern\n" + " show - Show a readable record for the package\n" + " depends - Show raw dependency information for a package\n" + " pkgnames - List the names of all packages\n" + " dotty - Generate package graphs for GraphVis\n" + " policy - Show policy settings\n" + "\n" + "Options:\n" + " -h This help text.\n" + " -p=? The package cache.\n" + " -s=? The source cache.\n" + " -q Disable progress indicator.\n" + " -i Show only important deps for the unmet command.\n" + " -c=? Read this configuration file\n" + " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n" + "See the apt-cache(8) and apt.conf(5) manual pages for more information.\n"); + return true; } /*}}}*/ // CacheInitialize - Initialize things for apt-cache /*{{{*/ @@ -744,10 +1293,11 @@ int main(int argc,const char *argv[]) {'q',"quiet","quiet",CommandLine::IntLevel}, {'i',"important","APT::Cache::Important",0}, {'f',"full","APT::Cache::ShowFull",0}, - {'g',"no-generate","APT::Cache::NoGenerate",0}, + {'g',"generate","APT::Cache::Generate",0}, {'a',"all-versions","APT::Cache::AllVersions",0}, {0,"names-only","APT::Cache::NamesOnly",0}, {0,"all-names","APT::Cache::AllNames",0}, + {0,"recurse","APT::Cache::RecurseDepends",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; @@ -761,19 +1311,21 @@ int main(int argc,const char *argv[]) {"dump",&Dump}, {"dumpavail",&DumpAvail}, {"unmet",&UnMet}, - {"check",&Check}, {"search",&Search}, {"depends",&Depends}, + {"dotty",&Dotty}, {"show",&ShowPackage}, {"pkgnames",&ShowPkgNames}, + {"policy",&Policy}, {0,0}}; CacheInitialize(); // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); - if (pkgInitialize(*_config) == false || - CmdL.Parse(argc,argv) == false) + if (pkgInitConfig(*_config) == false || + CmdL.Parse(argc,argv) == false || + pkgInitSystem(*_config,_system) == false) { _error->DumpErrors(); return 100; @@ -782,8 +1334,11 @@ int main(int argc,const char *argv[]) // See if the help should be shown if (_config->FindB("help") == true || CmdL.FileSize() == 0) - return ShowHelp(CmdL); - + { + ShowHelp(CmdL); + return 0; + } + // Deal with stdout not being a tty if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); @@ -791,7 +1346,7 @@ int main(int argc,const char *argv[]) if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false) { MMap *Map; - if (_config->FindB("APT::Cache::NoGenerate",false) == true) + if (_config->FindB("APT::Cache::Generate",true) == false) { Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"), FileFd::ReadOnly),MMap::Public|MMap::ReadOnly); @@ -799,17 +1354,17 @@ int main(int argc,const char *argv[]) else { // Open the cache file - pkgSourceList List; - List.ReadMainList(); + SrcList = new pkgSourceList; + SrcList->ReadMainList(); // Generate it and map it OpProgress Prog; - Map = pkgMakeStatusCacheMem(List,Prog); + pkgMakeStatusCache(*SrcList,Prog,&Map,true); } if (_error->PendingError() == false) { - pkgCache Cache(*Map); + pkgCache Cache(Map); GCache = &Cache; if (_error->PendingError() == false) CmdL.DispatchArg(CmdsB);