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|
if [ ! "$_USERMGMT_GROUP_INPUT_SUBR" ]; then _USERMGMT_GROUP_INPUT_SUBR=1
#
# Copyright (c) 2012 Ron McDowell
# Copyright (c) 2012-2013 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_dprintf "%s: loading includes..." usermgmt/group_input.subr
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/strings.subr
BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="070.usermgmt"
f_include_lang $BSDCFG_LIBE/include/messages.subr
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr
############################################################ FUNCTIONS
# f_input_group $group
#
# Given $group name or id, create the environment variables group_name,
# group_gid, and group_members (and group_password is reset to NULL).
#
f_input_group()
{
eval $( pw groupshow "$1" | awk -F: '
{
printf "group_name='\'%s\''\n", $1
printf "group_password=\n"
printf "group_gid='\'%s\''\n", $3
printf "group_members='\'%s\''\n", $4
exit
}' )
}
# f_dialog_menu_group_list [$default]
#
# Allows the user to select a group from a list. Optionally, if present and
# non-NULL, initially highlight $default group.
#
f_dialog_menu_group_list()
{
local prompt=
local menu_list="
'X $msg_exit' ''
" # END-QUOTE
local defaultitem="$1"
local hline="$hline_alnum_punc_tab_enter"
# Add groups from group(5)
menu_list="$menu_list $( pw groupshow -a | awk -F: '
!/^[[:space:]]*(#|$)/ {
printf "'\'%s\'\ \'%s\''\n", $1, $1
}'
)"
local height width rows
eval f_dialog_menu_size height width rows \
\"\$DIALOG_TITLE\" \
\"\$DIALOG_BACKTITLE\" \
\"\$prompt\" \
\"\$hline\" \
$menu_list
local menu_choice
menu_choice=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultitem\" \
--menu \"\$prompt\" \
$height $width $rows \
$menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
local retval=$?
f_dialog_menutag_store -s "$menu_choice"
return $retval
}
# f_dialog_input_group_name [$group_name]
#
# Allows the user to enter a new groupname for a given group. If the user does
# not cancel or press ESC, the $group_name variable will hold the
# newly-configured value upon return.
#
# If $cur_group_name is defined, the user can enter that and by-pass error-
# checking (allowing the user to "revert" to an old value without, for example,
# being told that the groupname already exists).
#
f_dialog_input_group_name()
{
#
# Loop until the user provides taint-free/valid input
#
local _name="$1" _input="$1"
while :; do
# Return if user has either pressed ESC or chosen Cancel/No
f_dialog_input _input "$msg_group" "$_input" \
"$hline_alnum_tab_enter" || return
# Check for no-change
[ "$_input" = "$_name" ] && return $SUCCESS
# Check for reversion
if [ "$_input" = "$cur_group_name" ]; then
group_name="$cur_group_name"
return $SUCCESS
fi
# Check for NULL entry
if [ ! "$_input" ]; then
f_show_msg "$msg_group_is_empty"
continue
fi
# Check for invalid entry
if ! echo "$_input" | grep -q "^[[:alpha:]]"; then
f_show_msg "$msg_group_must_start_with_letter"
continue
fi
# Check for duplicate entry
if f_quietly pw groupshow -n "$_input"; then
f_show_msg "$msg_group_already_used" "$_input"
continue
fi
group_name="$_input"
break
done
save_flag=1
f_dprintf "group_name: [%s]->[%s]" "$cur_group_name" "$group_name"
return $SUCCESS
}
# f_dialog_input_group_password
#
# Prompt the user to enter a password (twice).
#
f_dialog_input_group_password()
{
local prompt1="$msg_group_password"
local prompt2="$msg_reenter_group_password"
local hline="$hline_alnum_punc_tab_enter"
local height1 width1
f_dialog_inputbox_size height1 width1 \
"$DIALOG_TITLE" \
"$DIALOG_BACKTITLE" \
"$prompt1" \
"" \
"$hline"
local height2 width2
f_dialog_inputbox_size height2 width2 \
"$DIALOG_TITLE" \
"$DIALOG_BACKTITLE" \
"$prompt2" \
"" \
"$hline"
#
# Loop until the user provides taint-free/valid input
#
local retval _password1 _password2
while :; do
_password1=$( $DIALOG \
--title "$DIALOG_TITLE" \
--backtitle "$DIALOG_BACKTITLE" \
--hline "$hline" \
--ok-label "$msg_ok" \
--cancel-label "$msg_cancel" \
--insecure \
--passwordbox "$prompt1" \
$height1 $width1 \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
debug= f_dialog_line_sanitize _password1
# Return if user has either pressed ESC or chosen Cancel/No
[ $retval -eq $SUCCESS ] || return $retval
_password2=$( $DIALOG \
--title "$DIALOG_TITLE" \
--backtitle "$DIALOG_BACKTITLE" \
--hline "$hline" \
--ok-label "$msg_ok" \
--cancel-label "$msg_cancel" \
--insecure \
--passwordbox "$prompt2" \
$height2 $width2 \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
debug= f_dialog_line_sanitize _password2
# Return if user has either pressed ESC or chosen Cancel/No
[ $retval -eq $SUCCESS ] || return $retval
# Check for password mismatch
if [ "$_password1" != "$_password2" ]; then
f_show_msg "$msg_group_passwords_do_not_match"
continue
fi
# Check for NULL entry
if [ ! "$_password1" ]; then
f_dialog_yesno "$msg_disable_password_auth_for_group"
local retval=$?
if [ $retval -eq 255 ]; then # ESC was pressed
return $retval
elif [ $retval -eq $SUCCESS ]; then
pw_group_password_disable=1
else
continue # back to password prompt
fi
else
pw_group_password_disable=
fi
group_password="$_password1"
break
done
save_flag=1
f_dprintf "group_password: [%s]->[%s]" \
"$cur_group_password" "$group_password"
return $SUCCESS
}
# f_dialog_input_group_gid [$group_gid]
#
# Allow the user to enter a new GID for a given group. If the user does not
# cancel or press ESC, the $group_gid variable will hold the newly-configured
# value upon return.
#
f_dialog_input_group_gid()
{
local _input="$1"
# Return if user has either pressed ESC or chosen Cancel/No
f_dialog_input _input "$msg_group_id_leave_empty_for_default" \
"$_input" "$hline_num_tab_enter" || return
group_gid="$_input"
save_flag=1
f_dprintf "group_gid: [%s]->[%s]" "$cur_group_gid" "$group_gid"
return $SUCCESS
}
# f_dialog_input_group_members [$group_members]
#
# Allow the user to modify a list of members for a given group. If the user
# does not cancel or press ESC, the $group_members variable will hold the
# newly-configured value upon return.
#
f_dialog_input_group_members()
{
local _input="$1"
local prompt="$msg_group_members:"
local menu_list="
'X' '$msg_continue'
'1' '$msg_select_group_members_from_list'
'2' '$msg_enter_group_members_manually'
" # END-QUOTE
local defaultitem=
local hline="$hline_num_arrows_tab_enter"
local mheight mwidth mrows
eval f_dialog_menu_size mheight mwidth mrows \
\"\$DIALOG_TITLE\" \
\"\$DIALOG_BACKTITLE\" \
\"\$prompt\" \
\"\$hline\" \
$menu_list
local menu_choice retval
while :; do
menu_choice=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--default-item \"\$defaultitem\" \
--menu \"\$prompt\" \
$mheight $mwidth $mrows \
$menu_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
)
retval=$?
f_dialog_data_sanitize menu_choice
defaultitem="$menu_choice"
f_dprintf "retval=%u menu_choice=[%s]" $retval "$menu_choice"
# Return if user has either pressed ESC or chosen Cancel/No
[ $retval -eq $SUCCESS ] || return $retval
local _group_members
case "$menu_choice" in
X) # Exit
break ;;
1) # Select Group Members from a list
local user check_list=
for user in $( pw usershow -a |
awk -F: '!/^[[:space:]]*(#|$)/{print $1}'
); do
# Format of a checklist entry: tag item status
if echo "$_input" | grep -q "\<$user\>"; then
check_list="$check_list $user '' on"
else
check_list="$check_list $user '' off"
fi
done
local cheight cwidth crows
eval f_dialog_checklist_size cheight cwidth crows \
\"\$DIALOG_TITLE\" \
\"\$DIALOG_BACKTITLE\" \
\"\$prompt\" \
\"\$hline\" \
$check_list
_group_members=$( eval $DIALOG \
--title \"\$DIALOG_TITLE\" \
--backtitle \"\$DIALOG_BACKTITLE\" \
--separate-output \
--hline \"\$hline\" \
--ok-label \"\$msg_ok\" \
--cancel-label \"\$msg_cancel\" \
--checklist \"\$prompt\" \
$cheight $cwidth $crows \
$check_list \
2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD
) || continue
# Return to previous menu if user either
# pressed ESC or chose Cancel/No
f_dialog_data_sanitize _group_members
# Convert the newline separated list into a comma-
# separated one so that if the user switches over to
# manual editing, list reflects checklist selections
_group_members=$( echo "$_group_members" |
tr '\n' ' ' |
sed -e 's/[[:space:]]\{1,\}/,/g;s/^,//;s/,$//'
)
_input="$_group_members"
;;
2) # Enter Group Members manually
local p="$msg_group_members ($msg_separated_by_commas)"
f_dialog_input _group_members "$p" "$_input" \
"$hline_num_tab_enter" || continue
# Return to previous menu if user either
# pressed ESC or chose Cancel/No
_input="$_group_members"
;;
esac
done
group_members="$_input"
save_flag=1
f_dprintf "group_members: [%s]->[%s]" \
"$cur_group_members" "$group_members"
return $SUCCESS
}
############################################################ MAIN
f_dprintf "%s: Successfully loaded." usermgmt/group_input.subr
fi # ! $_USERMGMT_GROUP_INPUT_SUBR
|