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authorJulian Andres Klode <julian.klode@canonical.com>2019-04-15 11:32:50 +0200
committerJulian Andres Klode <julian.klode@canonical.com>2019-05-03 16:37:50 +0200
commit60cc44d160af02c49614653c97bfa3e4e5c9601d (patch)
treebcb3a3031af6f0ead0156932453869822567f913 /apt-pkg/deb
parente547a738922b434ae0bad32ead26a1a3c2095d1e (diff)
Prevent shutdown while running dpkg
As long as we are running dpkg, keep an inhibitor that blocks us from shutting down. LP: #1820886
Diffstat (limited to 'apt-pkg/deb')
-rw-r--r--apt-pkg/deb/dpkgpm.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 101571782..ad5a9007e 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -1448,6 +1448,21 @@ bool pkgDPkgPM::ExpandPendingCalls(std::vector<Item> &List, pkgDepCache &Cache)
}
bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
{
+ struct Inhibitor
+ {
+ int Fd = -1;
+ Inhibitor()
+ {
+ if (_config->FindB("DPkg::Inhibit-Shutdown", true))
+ Fd = Inhibit("shutdown", "APT", "APT is installing or removing packages", "block");
+ }
+ ~Inhibitor()
+ {
+ if (Fd > 0)
+ close(Fd);
+ }
+ } inhibitor;
+
// explicitly remove&configure everything for hookscripts and progress building
// we need them only temporarily through, so keep the length and erase afterwards
decltype(List)::const_iterator::difference_type explicitIdx =