diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/acquire-item.cc | 6 | ||||
| -rw-r--r-- | apt-pkg/algorithms.cc | 40 | ||||
| -rw-r--r-- | apt-pkg/algorithms.h | 3 |
3 files changed, 41 insertions, 8 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index c3817f6ee..215615bdd 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -1473,8 +1473,10 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/ // TRANSLATOR: The first %s is the URL of the bad Release file, the second is // the time since then the file is invalid - formated in the same way as in // the download progress display (e.g. 7d 3h 42min 1s) - return _error->Error(_("Release file expired, ignoring %s (invalid since %s)"), - RealURI.c_str(), TimeToStr(invalid_since).c_str()); + return _error->Error( + _("Release file for %s is expired (invalid since %s). " + "Updates for this repository will not be applied."), + RealURI.c_str(), TimeToStr(invalid_since).c_str()); } if (_config->FindB("Debug::pkgAcquire::Auth", false)) diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 2dae4258a..7c911b865 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -1176,6 +1176,31 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) return true; } /*}}}*/ + +// ProblemResolver::BreaksInstOrPolicy - Check if the given pkg is broken/*{{{*/ +// --------------------------------------------------------------------- +/* This checks if the given package is broken either by a hard dependency + (InstBroken()) or by introducing a new policy breakage e.g. new + unsatisfied recommends for a package that was in "policy-good" state + + Note that this is not perfect as it will ignore further breakage + for already broken policy (recommends) +*/ +bool pkgProblemResolver::InstOrNewPolicyBroken(pkgCache::PkgIterator I) +{ + + // a broken install is always a problem + if (Cache[I].InstBroken() == true) + return true; + + // a newly broken policy (recommends/suggests) is a problem + if (Cache[I].NowPolicyBroken() == false && + Cache[I].InstPolicyBroken() == true) + return true; + + return false; +} + // ProblemResolver::ResolveByKeep - Resolve problems using keep /*{{{*/ // --------------------------------------------------------------------- /* This is the work horse of the soft upgrade routine. It is very gental @@ -1220,9 +1245,12 @@ bool pkgProblemResolver::ResolveByKeep() { pkgCache::PkgIterator I(Cache,*K); - if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false) + if (Cache[I].InstallVer == 0) continue; + if (InstOrNewPolicyBroken(I) == false) + continue; + /* Keep the package. If this works then great, otherwise we have to be significantly more agressive and manipulate its dependencies */ if ((Flags[I->ID] & Protected) == 0) @@ -1230,7 +1258,7 @@ bool pkgProblemResolver::ResolveByKeep() if (Debug == true) clog << "Keeping package " << I.FullName(false) << endl; Cache.MarkKeep(I, false, false); - if (Cache[I].InstBroken() == false) + if (InstOrNewPolicyBroken(I) == false) { K = PList - 1; continue; @@ -1280,11 +1308,11 @@ bool pkgProblemResolver::ResolveByKeep() Cache.MarkKeep(Pkg, false, false); } - if (Cache[I].InstBroken() == false) + if (InstOrNewPolicyBroken(I) == false) break; } - if (Cache[I].InstBroken() == false) + if (InstOrNewPolicyBroken(I) == false) break; if (Start == End) @@ -1292,11 +1320,11 @@ bool pkgProblemResolver::ResolveByKeep() Start++; } - if (Cache[I].InstBroken() == false) + if (InstOrNewPolicyBroken(I) == false) break; } - if (Cache[I].InstBroken() == true) + if (InstOrNewPolicyBroken(I) == true) continue; // Restart again. diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index ebe31cc10..99501bed1 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -106,6 +106,9 @@ class pkgProblemResolver /*{{{*/ void MakeScores(); bool DoUpgrade(pkgCache::PkgIterator Pkg); + protected: + bool InstOrNewPolicyBroken(pkgCache::PkgIterator Pkg); + public: inline void Protect(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] |= Protected; Cache.MarkProtected(Pkg);}; |