X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/026f60e2c5601c4db42220cd20af9bfe066b2d83..7230ad48a5c7766281c824c7373ecc8900e25995:/cmdline/apt-get.cc diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 55681d59e..54c464a37 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -58,6 +58,7 @@ #include #include #include +#include /*}}}*/ using namespace std; @@ -66,7 +67,7 @@ ostream c0out(0); ostream c1out(0); ostream c2out(0); ofstream devnull("/dev/null"); -unsigned int ScreenWidth = 80; +unsigned int ScreenWidth = 80 - 1; /* - 1 for the cursor */ // class CacheFile - Cover class for some dependency cache functions /*{{{*/ // --------------------------------------------------------------------- @@ -993,7 +994,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, cerr << _("Unable to correct missing packages.") << endl; return _error->Error(_("Aborting install.")); } - + _system->UnLock(); int status_fd = _config->FindI("APT::Status-Fd",-1); pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd); @@ -1190,32 +1191,54 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, string VerTag; string TmpSrc = Name; string::size_type Slash = TmpSrc.rfind('='); + + // honor default release + string DefRel = _config->Find("APT::Default-Release"); + pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc); + if (Slash != string::npos) { VerTag = string(TmpSrc.begin() + Slash + 1,TmpSrc.end()); TmpSrc = string(TmpSrc.begin(),TmpSrc.begin() + Slash); - } else if(_config->Find("APT::Default-Release") != "") { - // if we have a Default-Release (-t) we want a exact match - // FIXME: we won't support downgrades - // (i.e. -t stable won't work on a unstable system - pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc); - if(Pkg.end() == false) { - pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg); - VerTag = Ver.VerStr(); + } + else if(!Pkg.end() && DefRel.empty() == false) + { + // we have a default release, try to locate the pkg. we do it like + // this because GetCandidateVer() will not "downgrade", that means + // "apt-get source -t stable apt" won't work on a unstable system + for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; + Ver++) + { + for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; + VF++) + { + /* If this is the status file, and the current version is not the + version in the status file (ie it is not installed, or somesuch) + then it is not a candidate for installation, ever. This weeds + out bogus entries that may be due to config-file states, or + other. */ + if ((VF.File()->Flags & pkgCache::Flag::NotSource) == + pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver) + continue; + + //std::cout << VF.File().Archive() << std::endl; + if(VF.File().Archive() && (VF.File().Archive() == DefRel)) + { + VerTag = Ver.VerStr(); + break; + } + } } } + /* Lookup the version of the package we would install if we were to install a version and determine the source package name, then look - in the archive for a source package of the same name. In theory - we could stash the version string as well and match that too but - today there aren't multi source versions in the archive. */ - if (_config->FindB("APT::Get::Only-Source") == false && - VerTag.empty() == true) + in the archive for a source package of the same name. */ + if (_config->FindB("APT::Get::Only-Source") == false) { - pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc); if (Pkg.end() == false) { - pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg); + pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg); if (Ver.end() == false) { pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList()); @@ -1273,10 +1296,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, } } - if (Last == 0) - return 0; - - if (Last->Jump(Offset) == false) + if (Last == 0 || Last->Jump(Offset) == false) return 0; return Last; @@ -1365,6 +1385,52 @@ bool DoUpdate(CommandLine &CmdL) return true; } /*}}}*/ +// DoAutomaticRemove - Remove all automatic unused packages /*{{{*/ +// --------------------------------------------------------------------- +/* Remove unused automatic packages */ +bool DoAutomaticRemove(CacheFile &Cache) +{ + if(_config->FindI("Debug::pkgAutoRemove",false)) + std::cout << "DoAutomaticRemove()" << std::endl; + + if (_config->FindB("APT::Get::Remove",true) == false) + return _error->Error(_("We are not supposed to delete stuff, can't " + "start AutoRemover")); + + { + pkgDepCache::ActionGroup group(*Cache); + + // look over the cache to see what can be removed + for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg) + { + if (Cache[Pkg].Garbage) + { + if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install()) + fprintf(stdout,"We could delete %s\n", Pkg.Name()); + + if(Pkg.CurrentVer() != 0 && Pkg->CurrentState != pkgCache::State::ConfigFiles) + Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false)); + else + Cache->MarkKeep(Pkg, false, false); + } + } + } + + // Now see if we destroyed anything + if (Cache->BrokenCount() != 0) + { + c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n" + "shouldn't happen. Please file a bug report against apt.") << endl; + c1out << endl; + c1out << _("The following information may help to resolve the situation:") << endl; + c1out << endl; + ShowBroken(c1out,Cache,false); + + return _error->Error(_("Internal Error, AutoRemover broke stuff")); + } + return true; +} + // DoUpgrade - Upgrade all packages /*{{{*/ // --------------------------------------------------------------------- /* Upgrade all packages without installing new packages or erasing old @@ -1416,6 +1482,11 @@ bool DoInstall(CommandLine &CmdL) bool DefRemove = false; if (strcasecmp(CmdL.FileList[0],"remove") == 0) DefRemove = true; + else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0) + { + _config->Set("APT::Get::AutomaticRemove", "true"); + DefRemove = true; + } for (const char **I = CmdL.FileList + 1; *I != 0; I++) { @@ -1565,6 +1636,11 @@ bool DoInstall(CommandLine &CmdL) return _error->Error(_("Broken packages")); } + if (_config->FindB("APT::Get::AutomaticRemove")) { + if (!DoAutomaticRemove(Cache)) + return false; + } + /* Print out a list of packages that are going to be installed extra to what the user asked */ if (Cache->InstCount() != ExpectedInst) @@ -1584,8 +1660,8 @@ bool DoInstall(CommandLine &CmdL) if (*J == 0) { List += string(I.Name()) + " "; - VersionsList += string(Cache[I].CandVersion) + "\n"; - } + VersionsList += string(Cache[I].CandVersion) + "\n"; + } } ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList); @@ -2430,6 +2506,7 @@ void GetInitialize() _config->Set("APT::Get::Fix-Broken",false); _config->Set("APT::Get::Force-Yes",false); _config->Set("APT::Get::List-Cleanup",true); + _config->Set("APT::Get::AutomaticRemove",false); } /*}}}*/ // SigWinch - Window size change signal handler /*{{{*/ @@ -2485,6 +2562,7 @@ int main(int argc,const char *argv[]) {0,"remove","APT::Get::Remove",0}, {0,"only-source","APT::Get::Only-Source",0}, {0,"arch-only","APT::Get::Arch-Only",0}, + {0,"auto-remove","APT::Get::AutomaticRemove",0}, {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, @@ -2493,6 +2571,7 @@ int main(int argc,const char *argv[]) {"upgrade",&DoUpgrade}, {"install",&DoInstall}, {"remove",&DoInstall}, + {"autoremove",&DoInstall}, {"dist-upgrade",&DoDistUpgrade}, {"dselect-upgrade",&DoDSelectUpgrade}, {"build-dep",&DoBuildDep},