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-rw-r--r--apt-pkg/contrib/fileutl.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 85d7b36c7..eab05de4f 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -24,6 +24,7 @@
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/strutl.h>
@@ -101,6 +102,8 @@ bool RunScripts(const char *Cnf)
// This is the child
if (Child == 0)
{
+ if (_system != nullptr && _system->IsLocked() == true && (stringcasecmp(Cnf, "dpkg::post-invoke") == 0 || stringcasecmp(Cnf, "dpkg::pre-invoke") == 0))
+ setenv("DPKG_FRONTEND_LOCKED", "true", 1);
if (_config->FindDir("DPkg::Chroot-Directory","/") != "/")
{
std::cerr << "Chrooting into "