From e02665c9a37cf6177d6bf81cbe6223fce0d92bd5 Mon Sep 17 00:00:00 2001
From: Matt Schreiber <schreibah@gmail.com>
Date: Wed, 20 Feb 2019 15:18:43 -0500
Subject: [PATCH 1/2] p11-kit.install: add sd_booted and sd_running

functions that test whether systemd is booted and in a running state.
Short-circuit the hook functions that use systemctl unless sd_running
returns success.
---
 trunk/p11-kit.install | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/trunk/p11-kit.install b/trunk/p11-kit.install
index d85de7cf7..a72228e56 100644
--- a/trunk/p11-kit.install
+++ b/trunk/p11-kit.install
@@ -1,14 +1,34 @@
+sd_booted() {
+  [[ -d run/systemd/system ]] && ! [[ -L run/systemd/system ]]
+}
+
+sd_running() {
+  sd_booted || return
+
+  sd_status=''
+  if ! sd_status="$(systemd is-system-running)"; then
+    case "$sd_status" in
+      offline|unknown) return 1 ;;
+      *) return 0 ;;
+    esac
+  fi
+}
+
 post_install() {
   # Enable socket by default
-  systemctl --global enable p11-kit-server.socket
+  if sd_running; then
+    systemctl --global enable p11-kit-server.socket
+  fi
 }
 
 post_upgrade() {
-  if (( $(vercmp $2 0.23.13-1) < 0)); then
+  if (( $(vercmp $2 0.23.13-1) < 0)) && sd_running; then
     systemctl --global enable p11-kit-server.socket
   fi
 }
 
 pre_remove() {
-  systemctl --global disable p11-kit-server.socket
+  if sd_running; then
+    systemctl --global disable p11-kit-server.socket
+  fi
 }
-- 
2.20.1