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|
if [ ! "$_PASSWORD_PASSWORD_SUBR" ]; then _PASSWORD_PASSWORD_SUBR=1
#
# Copyright (c) 2012 Devin Teske
# 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.
#
# $FreeBSD$
#
############################################################ INCLUDES
BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_include $BSDCFG_SHARE/dialog.subr
BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="040.password"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
############################################################ FUNCTIONS
# f_dialog_input_password
#
# Prompt the user to enter a password (twice). If the user does not cancel or
# press ESC, the $pw_password environment variable will hold the password.
#
f_dialog_input_password()
{
local hline="$hline_alnum_punc_tab_enter"
local msg size rmsg rsize
msg=$( printf "$msg_password" )
size=$( f_dialog_inputbox_size \
"$DIALOG_TITLE" \
"$DIALOG_BACKTITLE" \
"$msg" \
"" \
"$hline" )
rmsg=$( printf "$msg_reenter_password" )
rsize=$( f_dialog_inputbox_size \
"$DIALOG_TITLE" \
"$DIALOG_BACKTITLE" \
"$rmsg" \
"" \
"$hline" )
#
# Loop until the user provides taint-free/valid input
#
local retval _password1 _password2
while :; do
local dialog_inputbox
dialog_inputbox=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--insecure \
--passwordbox \"\$msg\" $size \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox"
_password1=$( f_dialog_inputstr )
# Return if user has either pressed ESC or chosen Cancel/No
[ $retval -eq $SUCCESS ] || return $retval
dialog_inputbox=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--insecure \
--passwordbox \"\$rmsg\" $rsize \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox"
_password2=$( f_dialog_inputstr )
# Return if user has either pressed ESC or chosen Cancel/No
[ $retval -eq $SUCCESS ] || return $retval
# Check for NULL entry
if ! [ "$_password1" -o "$_password2" ]; then
f_show_msg "$msg_password_is_empty"
continue
fi
# Check for password mismatch
if [ "$_password1" != "$_password2" ]; then
f_show_msg "$msg_passwords_do_not_match"
continue
fi
pw_password="$_password1"
break
done
return $SUCCESS
}
fi # ! $_PASSWORD_PASSWORD_SUBR
|
