]>
Commit | Line | Data |
---|---|---|
3647b19f MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2012 IPFire Network Development Team # | |
6 | # # | |
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. # | |
11 | # # | |
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. # | |
16 | # # | |
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/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | # Load all global configuration files. | |
23 | function config_read_globals() { | |
24 | network_config_read | |
25 | firewall_config_read | |
26 | } | |
27 | ||
28 | function config_read() { | |
144a8f96 MT |
29 | local file=${1} |
30 | assert isset file | |
31 | shift | |
32 | ||
33 | local valid_keys=$@ | |
34 | ||
35 | # Exit if the file cannot be read. | |
36 | [ -r "${file}" ] || return ${EXIT_ERROR} | |
37 | ||
38 | local line key val | |
39 | while read -r line; do | |
40 | case "${line}" in | |
41 | *=*) | |
42 | key=$(cli_get_key ${line}) | |
43 | ||
44 | # If valid keys is set, key must be in the list. | |
45 | if [ -n "${valid_keys}" ]; then | |
46 | if ! listmatch ${key} ${valid_keys}; then | |
47 | log DEBUG "Ignoring configuration setting: ${key}" | |
48 | continue | |
49 | fi | |
50 | fi | |
51 | ||
52 | val=$(cli_get_val ${line}) | |
53 | val=$(config_strip ${val}) | |
54 | ||
55 | # Assign variable. | |
56 | printf -v ${key} "%s" "${val}" | |
57 | ;; | |
58 | *) | |
59 | log DEBUG "Invalid line in configuration file: ${line}" | |
7bd91daa MT |
60 | ;; |
61 | esac | |
62 | done < ${file} | |
63 | } | |
64 | ||
65 | function config_read_array() { | |
66 | local file=${1} | |
67 | assert isset file | |
68 | shift | |
69 | ||
70 | local array=${1} | |
71 | assert isset array | |
72 | shift | |
73 | ||
74 | local valid_keys=$@ | |
75 | ||
76 | # Exit if the file cannot be read. | |
77 | [ -r "${file}" ] || return ${EXIT_ERROR} | |
78 | ||
79 | local line key val | |
80 | while read -r line; do | |
81 | case "${line}" in | |
82 | *=*) | |
83 | key=$(cli_get_key ${line}) | |
84 | ||
85 | # If valid_keys is set, key must be in the list. | |
86 | if [ -n "${valid_keys}" ]; then | |
87 | if ! listmatch ${key} ${valid_keys}; then | |
88 | log DEBUG "Ignoring configuration setting: ${key}" | |
89 | continue | |
90 | fi | |
91 | fi | |
92 | ||
93 | val=$(cli_get_val ${line}) | |
94 | val=$(config_strip ${val}) | |
95 | ||
96 | # Assign variable. | |
97 | printf -v "${array}["${key}"]" "%s" "${val}" | |
98 | ;; | |
99 | *) | |
100 | log DEBUG "Invalid line in configuration file: ${line}" | |
144a8f96 MT |
101 | ;; |
102 | esac | |
103 | done < ${file} | |
104 | } | |
105 | ||
106 | # Strip leading and trailing "s. | |
107 | function config_strip() { | |
f80ce052 MT |
108 | local var="$@" |
109 | ||
110 | # Do nothing for strings that contain spaces. | |
111 | if contains_spaces ${var}; then | |
112 | print "${var}" | |
113 | return ${EXIT_OK} | |
114 | fi | |
144a8f96 | 115 | |
04854c77 | 116 | unquote "${var}" |
3647b19f MT |
117 | } |
118 | ||
119 | function config_write() { | |
120 | local config_file=${1} | |
d2a21d01 | 121 | assert isset config_file |
3647b19f MT |
122 | shift |
123 | ||
124 | # Check if all values to be written are sane | |
125 | config_check | |
126 | ||
127 | log DEBUG "Writing configuration file ${config_file}." | |
128 | ||
129 | mkdir -p $(dirname ${config_file}) 2>/dev/null | |
130 | > ${config_file} | |
131 | ||
132 | local param | |
133 | for param in $(listsort $@); do | |
134 | echo "${param}=\"${!param}\"" >> ${config_file} | |
135 | done | |
136 | } | |
137 | ||
138 | function config_print() { | |
139 | local param | |
140 | ||
141 | for param in $(listsort $@); do | |
acc9efd5 | 142 | printf "%-24s = %s\n" "${param}" "${!param}" |
3647b19f MT |
143 | done |
144 | } | |
145 | ||
146 | function config_check() { | |
147 | # If there is a function defined that is called __check | |
148 | # we call that function | |
149 | [ -n "$(type -t _check)" ] && _check | |
150 | } | |
151 | ||
97cb552e MT |
152 | function config_header() { |
153 | local what=${1} | |
154 | assert isset what | |
155 | ||
156 | # Print the header. | |
157 | echo "#" | |
158 | echo "# This is a ${what}." | |
cd464143 MT |
159 | echo "# THIS FILE IS AUTOMATICALLY GENERATED AND" |
160 | echo "# ANY CUSTOM CHANGES WILL BE OVERWRITTEN!" | |
97cb552e MT |
161 | echo "#" |
162 | echo "# $(date -u)" | |
163 | echo "#" | |
164 | echo | |
165 | } | |
166 | ||
3647b19f MT |
167 | function config_hostname() { |
168 | local hostname=${1} | |
169 | ||
170 | if [ -n "${hostname}" ]; then | |
171 | echo "${hostname}" > ${CONFIG_HOSTNAME} | |
172 | else | |
173 | echo "$(<${CONFIG_HOSTNAME})" | |
174 | fi | |
175 | } | |
176 | ||
144a8f96 MT |
177 | function config_domainname() { |
178 | local hostname=$(config_hostname) | |
179 | ||
180 | # Strip off the hostname part and just return | |
181 | # the domain part. | |
182 | print "${hostname#*.}" | |
183 | } | |
184 | ||
3647b19f MT |
185 | function config_set() { |
186 | while [ $# -gt 0 ]; do | |
187 | case "${1}" in | |
188 | *=*) | |
6c8635c9 MT |
189 | local key=$(cli_get_key ${1}) |
190 | local val=$(cli_get_val ${1}) | |
191 | ||
192 | log INFO "Setting configuration option '${key}=${val}'". | |
193 | ||
144a8f96 | 194 | printf -v ${key} "%s" "${val}" |
3647b19f MT |
195 | ;; |
196 | *) | |
197 | warning "Invalid parameter given: ${1}" | |
198 | ;; | |
199 | esac | |
200 | shift | |
201 | done | |
202 | } | |
203 | ||
204 | function network_config_read() { | |
144a8f96 | 205 | local options=${NETWORK_CONFIG_FILE_PARAMS} |
3647b19f | 206 | |
144a8f96 MT |
207 | # If the DEBUG variable has already been set, |
208 | # don't overwrite it. | |
209 | if [ -n "${DEBUG}" ]; then | |
210 | list_remove options DEBUG | |
3647b19f | 211 | fi |
144a8f96 MT |
212 | |
213 | config_read ${NETWORK_CONFIG_FILE} ${options} | |
3647b19f MT |
214 | } |
215 | ||
216 | function network_config_write() { | |
519d9b82 | 217 | config_write ${NETWORK_CONFIG_FILE} ${NETWORK_CONFIG_FILE_PARAMS} |
acc9efd5 MT |
218 | |
219 | # Update DNS configuration. | |
220 | dns_generate_resolvconf | |
3647b19f MT |
221 | } |
222 | ||
223 | function network_config_print() { | |
519d9b82 | 224 | config_print ${NETWORK_CONFIG_FILE_PARAMS} |
3647b19f MT |
225 | } |
226 | ||
227 | function firewall_config_read() { | |
144a8f96 | 228 | config_read ${FIREWALL_CONFIG_FILE} ${FIREWALL_CONFIG_PARAMS} |
3647b19f MT |
229 | } |
230 | ||
231 | function firewall_config_write() { | |
232 | config_write ${FIREWALL_CONFIG_FILE} \ | |
233 | ${FIREWALL_CONFIG_PARAMS} | |
234 | } | |
235 | ||
236 | function firewall_config_print() { | |
237 | config_print ${FIREWALL_CONFIG_PARAMS} | |
238 | } |