1if [ ! "$_PASSWORD_PASSWORD_SUBR" ]; then _PASSWORD_PASSWORD_SUBR=1 2# 3# Copyright (c) 2012 Devin Teske 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_include $BSDCFG_SHARE/dialog.subr 34 35BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="040.password" 36f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 37 38############################################################ FUNCTIONS 39 40# f_dialog_input_password 41# 42# Prompt the user to enter a password (twice). If the user does not cancel or 43# press ESC, the $pw_password environment variable will hold the password. 44# 45f_dialog_input_password() 46{ 47 local hline="$hline_alnum_punc_tab_enter" 48 local msg size rmsg rsize 49 50 msg=$( printf "$msg_password" ) 51 size=$( f_dialog_inputbox_size \ 52 "$DIALOG_TITLE" \ 53 "$DIALOG_BACKTITLE" \ 54 "$msg" \ 55 "" \ 56 "$hline" ) 57 58 rmsg=$( printf "$msg_reenter_password" ) 59 rsize=$( f_dialog_inputbox_size \ 60 "$DIALOG_TITLE" \ 61 "$DIALOG_BACKTITLE" \ 62 "$rmsg" \ 63 "" \ 64 "$hline" ) 65 66 # 67 # Loop until the user provides taint-free/valid input 68 # 69 local retval _password1 _password2 70 while :; do 71 local dialog_inputbox 72 dialog_inputbox=$( eval $DIALOG \ 73 --title \"\$DIALOG_TITLE\" \ 74 --backtitle \"\$DIALOG_BACKTITLE\" \ 75 --hline \"\$hline\" \ 76 --ok-label \"\$msg_ok\" \ 77 --cancel-label \"\$msg_cancel\" \ 78 --insecure \ 79 --passwordbox \"\$msg\" $size \ 80 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 81 ) 82 83 retval=$? 84 setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox" 85 _password1=$( f_dialog_inputstr ) 86 87 # Return if user has either pressed ESC or chosen Cancel/No 88 [ $retval -eq $SUCCESS ] || return $retval 89 90 dialog_inputbox=$( eval $DIALOG \ 91 --title \"\$DIALOG_TITLE\" \ 92 --backtitle \"\$DIALOG_BACKTITLE\" \ 93 --hline \"\$hline\" \ 94 --ok-label \"\$msg_ok\" \ 95 --cancel-label \"\$msg_cancel\" \ 96 --insecure \ 97 --passwordbox \"\$rmsg\" $rsize \ 98 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 99 ) 100 101 retval=$? 102 setvar DIALOG_INPUTBOX_$$ "$dialog_inputbox" 103 _password2=$( f_dialog_inputstr ) 104 105 # Return if user has either pressed ESC or chosen Cancel/No 106 [ $retval -eq $SUCCESS ] || return $retval 107 108 # Check for NULL entry 109 if ! [ "$_password1" -o "$_password2" ]; then 110 f_show_msg "$msg_password_is_empty" 111 continue 112 fi 113 114 # Check for password mismatch 115 if [ "$_password1" != "$_password2" ]; then 116 f_show_msg "$msg_passwords_do_not_match" 117 continue 118 fi 119 120 pw_password="$_password1" 121 break 122 done 123 124 return $SUCCESS 125} 126 127fi # ! $_PASSWORD_PASSWORD_SUBR 128