1if [ ! "$_STARTUP_RCEDIT_SUBR" ]; then _STARTUP_RCEDIT_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_dprintf "%s: loading includes..." startup/rcedit.subr 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/strings.subr 36f_include $BSDCFG_SHARE/sysrc.subr 37 38BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="140.startup" 39f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr 40 41############################################################ FUNCTIONS 42 43# f_dialog_rcedit $var [[--] $init ...] 44# 45# Allow the user to enter a new value for a given rc.conf(5) variable. If the 46# user does not cancel or press ESC, the variable will be saved without 47# confirmation. 48# 49# If the second argument is non-NULL, it will be processed as the initial text 50# to be displayed, overriding the default behavior to display the currently 51# configured value as the initial text. 52# 53# If instead the second argument is "--", then the third argument (NULL or 54# otherwise) will be treated as the initial text. 55# 56f_dialog_rcedit() 57{ 58 local funcname=f_dialog_rcedit 59 local msg var="$1" _input 60 61 f_sprintf msg "$msg_please_enter_a_new_value" \ 62 "$var" "$( f_sysrc_get_default "$var" )" 63 64 shift 1 # var 65 if [ "$1" ]; then 66 [ "$1" = "--" ] && shift 1 # -- 67 _input="$1" 68 else 69 _input=$( f_sysrc_get "$var" ) 70 fi 71 72 # Return if user has either pressed ESC or chosen Cancel/No 73 f_dialog_input _input "$msg" "$_input" \ 74 "$hline_alnum_punc_tab_enter" || return $? 75 76 # Return if the value has not changed from current 77 local cur_val="$( f_sysrc_get "$var" )" 78 [ "$_input" = "$cur_val" ] && return $DIALOG_OK 79 80 f_dprintf "%s: [%s]->[%s]" "$var" "$cur_val" "$_input" 81 82 f_eval_catch $funcname f_sysrc_set \ 83 'f_sysrc_set "%s" "%s"' "$var" "$_input" 84} 85 86############################################################ MAIN 87 88f_dprintf "%s: Successfully loaded." startup/rcedit.subr 89 90fi # ! $_STARTUP_RCEDIT_SUBR 91