Explicitly set directory and file permissions

valheim-backup

@@ -3,6 +3,8 @@
 BACKUPS_INTERVAL=${BACKUPS_INTERVAL:-3600}
 BACKUPS_DIRECTORY=${BACKUPS_DIRECTORY:-/config/backups}
 BACKUPS_MAX_AGE=${BACKUPS_MAX_AGE:-3}
+BACKUPS_DIRECTORY_PERMISSIONS=${BACKUPS_DIRECTORY_PERMISSIONS:-755}
+BACKUPS_FILE_PERMISSIONS=${BACKUPS_FILE_PERMISSIONS:-644}
 
 # Remove trailing slash if any
 BACKUPS_DIRECTORY=${BACKUPS_DIRECTORY%/}
@@ -21,7 +23,9 @@ backup() {
     local backup_file="$BACKUPS_DIRECTORY/worlds-$(date +%Y%m%d-%H%M%S).zip"
     echo "Backing up Valheim Server Worlds to $backup_file"
     mkdir -p "$BACKUPS_DIRECTORY"
+    chmod $BACKUPS_DIRECTORY_PERMISSIONS "$BACKUPS_DIRECTORY"
     zip -r "$backup_file" "worlds/"
+    chmod $BACKUPS_FILE_PERMISSIONS "$backup_file"
 }
 
 flush_old() {

valheim-updater

@@ -1,12 +1,16 @@
 #!/bin/bash
 # Fix permissions in case they were altered externaly
 echo "Running Valheim Server updater as user $USER uid $UID"
-chown -R steam:steam /config
+CONFIG_DIRECTORY_PERMISSIONS=${CONFIG_DIRECTORY_PERMISSIONS:-755}
+WORLDS_DIRECTORY_PERMISSIONS=${WORLDS_DIRECTORY_PERMISSIONS:-755}
+WORLDS_FILE_PERMISSIONS=${WORLDS_FILE_PERMISSIONS:-644}
+
 just_started=true
 
 cd /opt/steamcmd
 main() {
     while :; do
+        update_permissions
         update
         sleep 900
     done
@@ -36,4 +40,13 @@ update() {
     rm -f "$logfile"
 }
 
+update_permissions() {
+    chown -R steam:steam /config
+    chmod $CONFIG_DIRECTORY_PERMISSIONS /config
+    if [ -d /config/worlds ]; then
+        chmod $WORLDS_DIRECTORY_PERMISSIONS /config/worlds
+        chmod $WORLDS_FILE_PERMISSIONS /config/worlds/*
+    fi
+}
+
 main