2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2014 IPFire Network Development Team #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
22 function settings_read
() {
29 # Exit if the file cannot be read.
30 [ -r "${file}" ] ||
return ${EXIT_ERROR}
33 while read -r line
; do
36 key
=$
(cli_get_key
${line})
38 # If valid keys is set, key must be in the list.
39 if [ -n "${valid_keys}" ]; then
40 if ! listmatch
${key} ${valid_keys}; then
41 log DEBUG
"Ignoring configuration setting: ${key}"
46 val
=$
(cli_get_val
${line})
47 val
=$
(settings_strip
${val})
50 printf -v ${key} "%s" "${val}"
53 log DEBUG
"Invalid line in configuration file: ${line}"
59 function settings_read_array
() {
70 # Exit if the file cannot be read.
71 [ -r "${file}" ] ||
return ${EXIT_ERROR}
74 while read -r line
; do
77 key
=$
(cli_get_key
${line})
79 # If valid_keys is set, key must be in the list.
80 if [ -n "${valid_keys}" ]; then
81 if ! listmatch
${key} ${valid_keys}; then
82 log DEBUG
"Ignoring configuration setting: ${key}"
87 val
=$
(cli_get_val
${line})
88 val
=$
(settings_strip
${val})
91 printf -v "${array}["${key}"]" "%s" "${val}"
94 log DEBUG
"Invalid line in configuration file: ${line}"
100 # Strip leading and trailing "s.
101 function settings_strip
() {
104 # Do nothing for strings that contain spaces.
105 if contains_spaces
${var}; then
113 function settings_write
() {
114 local settings_file
=${1}
115 assert isset settings_file
118 # Check if all values to be written are sane
119 if ! settings_check
; then
120 log CRITICAL
"Configuration check failed. No settings have been written."
124 log DEBUG
"Writing settings file ${settings_file}."
126 mkdir
-p $
(dirname ${settings_file}) 2>/dev
/null
130 for param
in $
(listsort $@
); do
131 echo "${param}=\"${!param}\"" >> ${settings_file}
135 function settings_remove() {
136 local settings_file="${1}"
138 local abspath="$
(readlink
-e "${settings_file}")"
139 if [ "${settings_file}" != "${abspath}" ]; then
140 log ERROR "Can only handle absolute paths
"
144 rm -f "${settings_file}"
147 function settings_print() {
150 for param in $(listsort $@); do
151 printf "%-32s = %s
\n" "${param}" "${!param}"
155 function settings_check() {
156 # If there is a function defined that is called __check
157 # we call that function
158 if [ -n "$
(type -t hook_check
)" ]; then
159 hook_check || return $?
165 function settings_set() {
166 while [ $# -gt 0 ]; do
169 local key=$(cli_get_key ${1})
170 local val=$(cli_get_val ${1})
172 log INFO "Setting configuration option
'${key}=${val}'".
174 printf -v ${key} "%s
" "${val}"
177 warning "Invalid parameter given
: ${1}"
184 function network_settings_read() {
185 local options="${NETWORK_SETTINGS_FILE_PARAMS}"
187 # If the DEBUG variable has already been set,
188 # don't overwrite it.
189 if [ -n "${DEBUG}" ]; then
190 list_remove options DEBUG
193 settings_read "${NETWORK_SETTINGS_FILE}" ${options}
196 function network_settings_write() {
197 settings_write "${NETWORK_SETTINGS_FILE}" ${NETWORK_SETTINGS_FILE_PARAMS}
199 # Update DNS configuration.
200 dns_generate_resolvconf
203 function network_settings_print() {
204 settings_print ${NETWORK_SETTINGS_FILE_PARAMS}
207 function firewall_settings_read() {
208 settings_read "${FIREWALL_SETTINGS_FILE}" "${FIREWALL_SETTINGS_PARAMS}"
211 function firewall_settings_write() {
212 settings_write "${FIREWALL_SETTINGS_FILE}" "${FIREWALL_SETTINGS_PARAMS}"
215 function firewall_settings_print() {
216 settings_print "${FIREWALL_SETTINGS_PARAMS}"