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authorDavid Kalnischkies <david@kalnischkies.de>2016-07-03 13:57:25 +0200
committerDavid Kalnischkies <david@kalnischkies.de>2016-08-10 23:18:04 +0200
commitd3930f8716f439c229cd3d11813823d847a2ecff (patch)
tree6739fad5c8a90dd75329729924468477fced617b /apt-pkg/deb/dpkgpm.cc
parent77a324fccc75b8573799a7f79ca1b3f8b0d35be7 (diff)
pass --force-remove-essential to dpkg only if needed
APT (usually) knows which package is essential or not, so we can avoid passing this force flag to dpkg unconditionally if the user hasn't chosen a non-default essential handling obscuring the information.
Diffstat (limited to 'apt-pkg/deb/dpkgpm.cc')
-rw-r--r--apt-pkg/deb/dpkgpm.cc15
1 files changed, 13 insertions, 2 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 3d0fd622c..8938cb3d4 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -1233,6 +1233,15 @@ void pkgDPkgPM::StopPtyMagic() /*{{{*/
*/
bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
{
+ auto const ItemIsEssential = [](pkgDPkgPM::Item const &I) {
+ static auto const cachegen = _config->Find("pkgCacheGen::Essential");
+ if (cachegen == "none" || cachegen == "native")
+ return true;
+ if (unlikely(I.Pkg.end()))
+ return true;
+ return (I.Pkg->Flags & pkgCache::Flag::Essential) != 0;
+ };
+
pkgPackageManager::SigINTStop = false;
d->progress = progress;
@@ -1350,13 +1359,15 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
{
case Item::Remove:
ADDARGC("--force-depends");
- ADDARGC("--force-remove-essential");
+ if (std::any_of(I, J, ItemIsEssential))
+ ADDARGC("--force-remove-essential");
ADDARGC("--remove");
break;
case Item::Purge:
ADDARGC("--force-depends");
- ADDARGC("--force-remove-essential");
+ if (std::any_of(I, J, ItemIsEssential))
+ ADDARGC("--force-remove-essential");
ADDARGC("--purge");
break;