xref: /freebsd-10.3-release/share/examples/ppp/chap-auth

#! /usr/local/bin/wish8.0 -f
#
# Copyright (c) 1999 Brian Somers <brian@Awfulhak.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: releng/10.3/share/examples/ppp/chap-auth 50476 1999-08-28 00:22:10Z peter $

#
# Display a window to request a users CHAP secret, accepting the relevant
# values from ppp (``set authkey !thisprogram'') and passing the entered
# ``authname'' and ``authkey'' back to ppp.
#

set pwidth 12;		# Prompt field width
set vwidth 20;		# Value field width
set fxpad 7;		# Value field width
set fypad 3;		# Value field width

wm title . "PPP Authentication";

# We expect three lines of input from ppp
set hostname [gets stdin];
set challenge [gets stdin];
set authname [gets stdin];

proc mkhalfframe { n prompt } {
  global pwidth;

  frame .$n;
  text  .$n.prompt -width $pwidth -height 1 -relief flat;
        .$n.prompt insert 1.0 $prompt;
  pack  .$n.prompt -side left;
        .$n.prompt configure -state disabled;
}

proc mkframe { n prompt value entry } {
  global vwidth fxpad fypad;

  mkhalfframe $n $prompt;
  text  .$n.value -width $vwidth -height 1;
        .$n.value insert 1.0 $value;
  pack  .$n.value -side right;
  if ($entry) {
    # Allow entry, but don't encourage it
    .$n.value configure -state normal -takefocus 0;
    bind .$n.value <Return> {done};
  } else {
    .$n.value configure -state disabled;
  }
  pack .$n -side top -padx $fxpad -pady $fypad;
}

# Dump our fields to stdout and exit
proc done {} {
  puts [.n.value get 1.0 {end - 1 char}];
  puts [.k.value get];
  exit 0;
}

mkframe h "Hostname:" $hostname 0;
mkframe c "Challenge:" $challenge 0;
mkframe n "Authname:" $authname 1;

mkhalfframe k "Authkey:";
entry .k.value -show "*" -width $vwidth;
pack  .k.value -side right;
bind  .k.value <Return> {done};
focus .k.value;
pack  .k -side top -padx $fxpad -pady $fypad;

frame  .b;
button .b.ok -default active -text "Ok" -command {done};
pack   .b.ok -side left;
button .b.cancel -default normal -text "Cancel" -command {exit 1};
pack   .b.cancel -side right;
pack   .b -side top -padx $fxpad -pady $fypad;