X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrfsmaint;h=f50f5494e2aba068fb68aa2bd51f748b87d358a7;hb=HEAD;hp=85f2f349711dd92584430c059acffd4071d2aa46;hpb=50f25d1eec109c4596cfc638c9a7c98da0f0b5d0;p=distro-setup

diff --git a/btrfsmaint b/btrfsmaint
index 85f2f34..3eb4759 100755
--- a/btrfsmaint
+++ b/btrfsmaint
@@ -29,7 +29,7 @@ set -e; . /usr/local/lib/bash-bear; set +e
 # inspired from
 # https://github.com/kdave/btrfsmaintenance
 
-if [[ $INVOCATION_ID ]]; then
+if [[ $PPID == 1 ]]; then
   err-cleanup() {
     exim -odf -i root <<EOF
 From: root@$(hostname -f)
@@ -57,12 +57,10 @@ check-idle() {
   export XAUTHORITY=/home/iank/.Xauthority
   export DISPLAY=:0
   locked=false
-  if lock_info=$(xscreensaver-command -time); then
+  if lock_info=$(xscreensaver-command -time 2>/dev/null); then
     if [[ $lock_info != *non-blanked* ]]; then
       locked=true
     fi
-  else
-    locked=true
   fi
 }