hopefully last fixes to mcbe-backup scripts

src/mcbe/assets/bin/maint

@@ -1,5 +1,11 @@
 #!/bin/bash
 
+rm_ife() {
+    if [[ -e "$1" ]]; then
+        rm -r "$1"
+    fi
+}
+
 # Check if server is started
 status=$(systemctl show mcbe -p ActiveState --value)
 if [[ $status != active ]]; then
@@ -18,21 +24,26 @@ cd /vol/data/backup
 
 # hourly backup
 mcbe-exec say "Autosaving..."
-if [[ -e worlds-hourly-$hour ]]; then
+rm_ife worlds-hourly-$hour
-    rm -r worlds-hourly-$hour
-fi
 mcbe-backup worlds-hourly-$hour
 
-if [[ $hour -eq 1 ]]; then
+# 10#$var construction is to force base-10 interpretation of variable
+# because otherwise, numbers starting with 0 are interpreted as octal
+if [[ 10#$hour -eq 1 ]]; then
     # if no players are present, restart the server
-    # should help deal with any memory leaks
+    # should help deal with any memory leaks or other bugs
-    players=$(mcbe-exec list | head -n 1 | cut -d ' ' -f 3 | cut -d '/' -f 1)
+    players=""
-    if [[ $players == "0" ]]; then
+    while [[ -z $players ]]; do
+        players=$(mcbe-exec list | head -n 1 | cut -d ' ' -f 3 | cut -d '/' -f 1)
+    done
+    if [[ $players -eq 0 ]]; then
 	mcbe-restart
     fi
+
     # save daily and longterm backups
-    rsync -a worlds-hourly-$hour/ worlds-daily-$day/
+    rm_ife worlds-daily-$day
-    if [[ $day -eq 1 ]]; then
+    mv worlds-hourly-$hour worlds-daily-$day
-	rsync -a worlds-daily-$day/ worlds-$year-$month-$day/
+    if [[ 10#$day -eq 1 ]]; then
+	mv worlds-daily-$day worlds-$year-$month-$day
     fi
 fi

src/mcbe/assets/bin/mcbe-backup

@@ -19,15 +19,6 @@ if [[ ! -d "$worlds_dir/$world" ]]; then
     exit 1
 fi
 
-# Check if server is active
-status=$(systemctl show mcbe -p ActiveState --value)
-# if service is not active, just rsync folder directly.
-if [[ $status != active ]]; then
-    echo "Service is inactive: running rsync directly."
-    rsync -a "$worlds_dir/" "$backup_dir/"
-    exit
-fi
-
 # Check if backup dir already exists
 if [[ -e "$backup_dir" ]]; then
     echo "Error: backup dir already exists. Delete directory before proceeding or use another directory name."
@@ -36,6 +27,15 @@ fi
 mkdir -p "$backup_dir"
 cd "$backup_dir"
 
+# Check if server is active
+status=$(systemctl show mcbe -p ActiveState --value)
+# if service is not active, just rsync folder directly.
+if [[ $status != active ]]; then
+    echo "Service is inactive: running rsync directly."
+    rsync -a "$worlds_dir/" ./
+    exit
+fi
+
 # prepare backup of active world
 status=$(mcbe-exec save hold)
 if [[ $status == "The command is already running" ]]; then