diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/edsp.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index 610f9379e..77928379f 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -176,6 +176,24 @@ static void WriteScenarioLimitedDependency(FILE* output, fprintf(output, "Provides: %s\n", provides.c_str()+2); } /*}}}*/ +static bool SkipUnavailableVersions(pkgDepCache &Cache, pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver)/*{{{*/ +{ + /* versions which aren't current and aren't available in + any "online" source file are bad, expect if they are the choosen + candidate: The exception is for build-dep implementation as it creates + such pseudo (package) versions and removes them later on again. + We filter out versions at all so packages in 'rc' state only available + in dpkg/status aren't passed to solvers as they can't be installed. */ + if (Pkg->CurrentVer != 0) + return false; + if (Cache.GetCandidateVersion(Pkg) == Ver) + return false; + for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) + if (I.File().Flagged(pkgCache::Flag::NotSource) == false) + return false; + return true; +} + /*}}}*/ // EDSP::WriteScenario - to the given file descriptor /*{{{*/ bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress) { @@ -190,6 +208,8 @@ bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress) continue; for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p) { + if (SkipUnavailableVersions(Cache, Pkg, Ver)) + continue; WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioDependency(output, Ver); fprintf(output, "\n"); @@ -211,6 +231,8 @@ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output, for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p) for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) { + if (SkipUnavailableVersions(Cache, Pkg, Ver)) + continue; WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioLimitedDependency(output, Ver, pkgset); fprintf(output, "\n"); |