Limit access to backup files

proxmox/backup.pve.content.sh

@@ -120,6 +120,11 @@ main() {                                                        # {{{
 	ln --force -- "${local_bkp_dir}/pve.${TODAY_VAR}.tar.gz" "${local_bkp_dir}/pve.latest.tar.gz" \
 		|| exit 3
 	## }}}
+	## Fix backups permissions {{{
+	### Only readable by backup (user) and adm (group)
+	chown -R backup:adm -- "${local_bkp_dir}" \
+		&& chmod 'u+rwX,g+rX,o-rwx' -R -- "${local_bkp_dir}"
+	## }}}
 
 }
 # }}}