Integrity check can now ignore symbolic links

backup.sh

@@ -107,8 +107,8 @@ make_backup() {
         if [ "$BACKUP_SH_SHA256" -eq 1 ]; then
             shopt -s globstar dotglob
             for file in "$BACKUP_SH_SUBDIR"/**/*; do
-                # Skip directories
-                [ -d "$file" ] && continue
+                # Skip symbol links and directories
+                [ -d "$file" ] || [ -L "$file" ] && continue
                 gethash "$file" >> "$BACKUP_SH_CHECKSUM_FILE"
             done
             shopt -u globstar dotglob