diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/edsp.cc | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index e54f0d1df..8414c6a23 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -320,6 +320,7 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progres pkgTagFile response(&in, 100); pkgTagSection section; + std::set<decltype(Cache.PkgBegin()->ID)> seenOnce; while (response.Step(section) == true) { std::string type; if (section.Exists("Install") == true) @@ -362,18 +363,29 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progres } pkgCache::VerIterator Ver(Cache.GetCache(), Cache.GetCache().VerP + VerIdx[id]); - Cache.SetCandidateVersion(Ver); - if (type == "Install") - { - pkgCache::PkgIterator const P = Ver.ParentPkg(); - if (Cache[P].Mode != pkgDepCache::ModeInstall) - Cache.MarkInstall(P, false, 0, false); - } - else if (type == "Remove") - Cache.MarkDelete(Ver.ParentPkg(), false); - else if (type == "Autoremove") { - Cache[Ver.ParentPkg()].Marked = false; - Cache[Ver.ParentPkg()].Garbage = true; + auto const Pkg = Ver.ParentPkg(); + if (type == "Autoremove") { + Cache[Pkg].Marked = false; + Cache[Pkg].Garbage = true; + } else if (seenOnce.emplace(Pkg->ID).second == false) { + _error->Warning("Ignoring %s stanza received for package %s which already had a previous stanza effecting it!", type.c_str(), Pkg.FullName(false).c_str()); + } else if (type == "Install") { + if (Pkg.CurrentVer() == Ver) { + _error->Warning("Ignoring Install stanza received for version %s of package %s which is already installed!", + Ver.VerStr(), Pkg.FullName(false).c_str()); + } else { + Cache.SetCandidateVersion(Ver); + Cache.MarkInstall(Pkg, false, 0, false); + } + } else if (type == "Remove") { + if (Pkg->CurrentVer == 0) + _error->Warning("Ignoring Remove stanza received for version %s of package %s which isn't installed!", + Ver.VerStr(), Pkg.FullName(false).c_str()); + else if (Pkg.CurrentVer() != Ver) + _error->Warning("Ignoring Remove stanza received for version %s of package %s which isn't the installed version %s!", + Ver.VerStr(), Pkg.FullName(false).c_str(), Pkg.CurrentVer().VerStr()); + else + Cache.MarkDelete(Ver.ParentPkg(), false); } } return true; |