Variable: gssapi-program
gssapi-program is a customizable variable defined in gssapi.el.gz.
Value
("gsasl %s %p --mechanism GSSAPI --authentication-id %l"
"imtest -m gssapi -u %l -p %p %s")
Documentation
List of strings containing commands for GSSAPI (krb5) authentication.
%s is replaced with server hostname, %p with port to connect to,
and %l with the user name. The program should accept commands on
stdin and return responses to stdout. Each entry in the list is
tried until a successful connection is made.
This variable was added, or its default value changed, in Emacs 24.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gssapi.el.gz
;;; gssapi.el --- GSSAPI/Kerberos 5 interface for Emacs -*- lexical-binding: t; -*-
;; Copyright (C) 2011-2026 Free Software Foundation, Inc.
;; Author: Simon Josefsson <simon@josefsson.org>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: network
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(defcustom gssapi-program (list
(concat "gsasl %s %p "
"--mechanism GSSAPI "
"--authentication-id %l")
"imtest -m gssapi -u %l -p %p %s")
"List of strings containing commands for GSSAPI (krb5) authentication.
%s is replaced with server hostname, %p with port to connect to,
and %l with the user name. The program should accept commands on
stdin and return responses to stdout. Each entry in the list is
tried until a successful connection is made."
:version "24.1"
:group 'network
:type '(repeat string))