freedombone-app-irc 23KB

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  1. #!/bin/bash
  2. #
  3. # .---. . .
  4. # | | |
  5. # |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
  6. # | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
  7. # ' ' --' --' -' - -' ' ' -' -' -' ' - --'
  8. #
  9. # Freedom in the Cloud
  10. #
  11. # IRC server application
  12. #
  13. # License
  14. # =======
  15. #
  16. # Copyright (C) 2014-2018 Bob Mottram <bob@freedombone.net>
  17. #
  18. # This program is free software: you can redistribute it and/or modify
  19. # it under the terms of the GNU Affero General Public License as published by
  20. # the Free Software Foundation, either version 3 of the License, or
  21. # (at your option) any later version.
  22. #
  23. # This program is distributed in the hope that it will be useful,
  24. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  25. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  26. # GNU Affero General Public License for more details.
  27. #
  28. # You should have received a copy of the GNU Affero General Public License
  29. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  30. VARIANTS='full full-vim chat'
  31. IN_DEFAULT_INSTALL=0
  32. SHOW_ON_ABOUT=1
  33. IRC_BOUNCER_PORT=6697
  34. IRC_ONION_PORT=8098
  35. IRC_PORT=6698
  36. # An optional password to log into IRC. This applies to all users
  37. IRC_PASSWORD=
  38. # Number of entries for the bouncer to buffer
  39. IRC_BUFFER_LENGTH=300
  40. irc_variables=(MY_USERNAME
  41. MY_NAME
  42. IRC_PORT
  43. IRC_BOUNCER_PORT
  44. IRC_ONION_HOSTNAME
  45. IRC_OPERATOR_PASSWORD
  46. DEFAULT_DOMAIN_NAME
  47. INSTALLED_WITHIN_DOCKER
  48. IRC_BUFFER_LENGTH
  49. ONION_ONLY)
  50. function logging_on_irc {
  51. echo -n ''
  52. }
  53. function logging_off_irc {
  54. echo -n ''
  55. }
  56. function irc_get_global_password {
  57. grep "Password =" /etc/ngircd/ngircd.conf | head -n 1 | awk -F '=' '{print $2}'
  58. }
  59. function start_irc_bouncer {
  60. update_default_domain
  61. if [ ! -f /home/znc/.znc/znc.pem ]; then
  62. # no certificate exists
  63. su -c 'znc -p' - znc
  64. else
  65. # an existing certificate is being used
  66. su -c 'znc' - znc
  67. fi
  68. }
  69. function stop_irc_bouncer {
  70. pkill znc
  71. }
  72. function create_irssi_config {
  73. new_username="$1"
  74. read_config_param IRC_BOUNCER_PORT
  75. read_config_param IRC_ONION_PORT
  76. IRC_PASSWORD=$(irc_get_global_password)
  77. new_name="$2"
  78. if [ ${#new_name} -eq 0 ]; then
  79. new_name="$new_username"
  80. fi
  81. { echo 'servers = (';
  82. echo ' {';
  83. echo ' address = "chat.freenode.net";';
  84. echo ' chatnet = "Freenode";';
  85. echo ' port = "6667";';
  86. echo ' autoconnect = "no";';
  87. echo ' },';
  88. echo ' {';
  89. echo ' address = "irc.oftc.net";';
  90. echo ' chatnet = "OFTC";';
  91. echo ' port = "6667";';
  92. echo ' autoconnect = "no";';
  93. echo ' },';
  94. echo ' {';
  95. echo " address = \"127.0.0.1\";";
  96. echo ' ssl_verify = "no";'; } > "/home/${new_username}/.irssi/config"
  97. if [[ ${ONION_ONLY} == 'no' ]]; then
  98. echo ' use_ssl = "yes";' >> "/home/${new_username}/.irssi/config"
  99. echo " port = \"${IRC_BOUNCER_PORT}\";" >> "/home/${new_username}/.irssi/config"
  100. else
  101. echo ' use_ssl = "no";' >> "/home/${new_username}/.irssi/config"
  102. IRC_ONION_HOSTNAME=$(grep "irc onion domain" "${COMPLETION_FILE}" | head -n 1 | awk -F ':' '{print $2}')
  103. echo " port = \"${IRC_ONION_PORT}\";" >> "/home/${new_username}/.irssi/config"
  104. fi
  105. echo ' chatnet = "Freedombone";' >> "/home/${new_username}/.irssi/config"
  106. echo ' autoconnect = "yes";' >> "/home/${new_username}/.irssi/config"
  107. if [ "${IRC_PASSWORD}" ]; then
  108. echo " password = \"${IRC_PASSWORD}\";" >> "/home/${new_username}/.irssi/config"
  109. fi
  110. { echo ' }';
  111. echo ');';
  112. echo '';
  113. echo 'chatnets = {';
  114. echo ' Freedombone = {';
  115. echo ' type = "IRC";';
  116. echo ' max_kicks = "1";';
  117. echo ' max_msgs = "4";';
  118. echo ' max_whois = "1";';
  119. echo ' };';
  120. echo ' Freenode = {';
  121. echo ' type = "IRC";';
  122. echo ' max_kicks = "1";';
  123. echo ' max_msgs = "4";';
  124. echo ' max_whois = "1";';
  125. echo ' };';
  126. echo ' OFTC = {';
  127. echo ' type = "IRC";';
  128. echo ' max_kicks = "1";';
  129. echo ' max_msgs = "1";';
  130. echo ' max_whois = "1";';
  131. echo ' };';
  132. echo '};';
  133. echo '';
  134. echo 'channels = (';
  135. echo ' { name = "#freedombone"; chatnet = "Freedombone"; autojoin = "Yes"; },';
  136. echo ');';
  137. echo '';
  138. echo 'settings = {';
  139. echo " core = { real_name = \"$new_name\"; user_name = \"$new_username\"; nick = \"$new_username\"; };";
  140. echo ' "fe-text" = { actlist_sort = "refnum"; };';
  141. echo '};';
  142. echo 'ignores = ( { level = "CTCPS"; } );'; } >> "/home/${new_username}/.irssi/config"
  143. chown -R "${new_username}":"${new_username}" "/home/${new_username}/.irssi"
  144. }
  145. function remove_user_irc_bouncer {
  146. remove_username="$1"
  147. if [ -f /home/znc/.znc/configs/znc.conf ]; then
  148. stop_irc_bouncer
  149. sed -i "/<User ${remove_username}>/,/</User>/d" /home/znc/.znc/configs/znc.conf
  150. start_irc_bouncer
  151. fi
  152. }
  153. function remove_user_irc {
  154. remove_username="$1"
  155. "${PROJECT_NAME}-pass" -u "$remove_username" --rmapp irc
  156. remove_user_irc_bouncer "${remove_username}"
  157. if [ -d "/home/${remove_username}/.irssi" ]; then
  158. rm -rf "/home/${remove_username}/.irssi"
  159. fi
  160. if [ -d "/home/${remove_username}/irclogs" ]; then
  161. rm -rf "/home/${remove_username}/irclogs"
  162. fi
  163. }
  164. function irc_set_global_password_base {
  165. NEW_IRC_PASSWORD="$1"
  166. EXISTING_IRC_PASSWORD=$(irc_get_global_password)
  167. sed -i "0,/RE/s/Password =.*/Password =$NEW_IRC_PASSWORD/" /etc/ngircd/ngircd.conf
  168. # replace the password for all users
  169. for d in /home/*/ ; do
  170. IRC_USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
  171. if [[ $(is_valid_user "$IRC_USERNAME") == "1" ]]; then
  172. if [ -f "/home/${IRC_USERNAME}/.irssi/config" ]; then
  173. sed -i "s|$EXISTING_IRC_PASSWORD|$NEW_IRC_PASSWORD|g" "/home/${IRC_USERNAME}/.irssi/config"
  174. chown -R "${IRC_USERNAME}":"${IRC_USERNAME}" "/home/${IRC_USERNAME}/.irssi"
  175. fi
  176. fi
  177. done
  178. read_config_param DEFAULT_DOMAIN_NAME
  179. read_config_param IRC_PORT
  180. read_config_param MY_USERNAME
  181. stop_irc_bouncer
  182. sleep 2
  183. # change the hashes. There are multiple users, but since we're using a global
  184. # password this doesn't matter
  185. ZNC_SALT="$(dd if=/dev/urandom bs=16c count=1 | md5sum | awk -F ' ' '{print $1}' | cut -c1-20)"
  186. new_user_hash=$(echo -n "${NEW_IRC_PASSWORD}${ZNC_SALT}" | sha256sum | awk -F ' ' '{print $1}')
  187. sed -i "s|Hash = .*|Hash = ${new_user_hash}|g" /home/znc/.znc/configs/znc.conf
  188. sed -i "s|Salt = .*|Salt = ${ZNC_SALT}|g" /home/znc/.znc/configs/znc.conf
  189. # change the server password
  190. sed -i "s|Server = 127.0.0.1.*|Server = 127.0.0.1 ${IRC_PORT} ${NEW_IRC_PASSWORD}|g" /home/znc/.znc/configs/znc.conf
  191. # Update the password
  192. "${PROJECT_NAME}-pass" -u "$MY_USERNAME" -a irc -p "$NEW_IRC_PASSWORD"
  193. # matrix bridge to irc
  194. if [ -f "$INSTALL_DIR/matrix_irc_bridge/config.yaml" ]; then
  195. sed -i "s|password: .*|password: \"$NEW_IRC_PASSWORD\"|g" "$INSTALL_DIR/matrix_irc_bridge/config.yaml"
  196. systemctl restart matrix_irc_bridge
  197. fi
  198. write_config_param "IRC_PASSWORD" "$NEW_IRC_PASSWORD"
  199. # restart the daemon for the new password to take effect
  200. systemctl restart ngircd
  201. start_irc_bouncer
  202. }
  203. function change_password_irc {
  204. new_global_password="$2"
  205. set_password_for_all_users irc "$new_global_password"
  206. irc_set_global_password_base "$new_global_password"
  207. }
  208. function add_user_irc_bouncer {
  209. new_username="$1"
  210. new_user_password=$(irc_get_global_password)
  211. IRC_PASSWORD="$new_user_password"
  212. is_admin='true'
  213. if [ ! "$3" ]; then
  214. is_admin='false'
  215. fi
  216. if [[ $(is_valid_user "$new_username") == "0" ]]; then
  217. return
  218. fi
  219. read_config_param IRC_PORT
  220. read_config_param DEFAULT_DOMAIN_NAME
  221. "${PROJECT_NAME}-pass" -u "$new_username" -a irc -p "$new_user_password"
  222. stop_irc_bouncer
  223. ZNC_SALT="$(dd if=/dev/urandom bs=16c count=1 | md5sum | awk -F ' ' '{print $1}' | cut -c1-20)"
  224. new_user_hash=$(echo -n "${new_user_password}${ZNC_SALT}" | sha256sum | awk -F ' ' '{print $1}')
  225. if grep -q "<User ${new_username}>" /home/znc/.znc/configs/znc.conf; then
  226. # user already exists
  227. sed -i "s|Hash = .*|Hash = ${new_user_hash}|g" /home/znc/.znc/configs/znc.conf
  228. sed -i "s|Salt = .*|Salt = ${ZNC_SALT}|g" /home/znc/.znc/configs/znc.conf
  229. return
  230. fi
  231. { echo "<User ${new_username}>";
  232. echo " Admin = ${is_admin}";
  233. echo " AltNick = ${new_username}_";
  234. echo ' AppendTimestamp = false';
  235. echo ' AutoClearChanBuffer = true';
  236. echo ' AutoClearQueryBuffer = true';
  237. echo " Buffer = ${IRC_BUFFER_LENGTH}";
  238. echo ' DenyLoadMod = false';
  239. echo ' DenySetBindHost = false';
  240. echo " Ident = ${new_username}";
  241. echo ' JoinTries = 10';
  242. echo ' LoadModule = chansaver';
  243. echo ' LoadModule = controlpanel';
  244. echo ' MaxJoins = 10';
  245. echo ' MaxNetworks = 10';
  246. echo ' MaxQueryBuffers = 50';
  247. echo ' MultiClients = true';
  248. echo " Nick = ${new_username}";
  249. echo ' PrependTimestamp = true';
  250. echo ' QuitMsg = Bye';
  251. echo " RealName = ${new_username}";
  252. echo ' StatusPrefix = *';
  253. echo ' TimestampFormat = [%H:%M:%S]';
  254. echo '';
  255. echo " <Network ${PROJECT_NAME}>";
  256. echo ' LoadModule = chansaver';
  257. echo ' LoadModule = simple_away';
  258. echo '';
  259. echo " Server = 127.0.0.1 ${IRC_PORT} ${IRC_PASSWORD}";
  260. echo '';
  261. echo " <Chan #${PROJECT_NAME}>";
  262. echo ' </Chan>';
  263. echo ' </Network>';
  264. echo '';
  265. echo ' <Network oftc>';
  266. echo ' LoadModule = chansaver';
  267. echo ' LoadModule = simple_away';
  268. echo ' FloodBurst = 4';
  269. echo ' FloodRate = 1.00';
  270. echo ' IRCConnectEnabled = true';
  271. echo ' Server = irc.oftc.net 6697';
  272. echo ' </Network>';
  273. echo '';
  274. echo ' <Network freenode>';
  275. echo ' LoadModule = chansaver';
  276. echo ' LoadModule = simple_away';
  277. echo ' FloodBurst = 4';
  278. echo ' FloodRate = 1.00';
  279. echo ' IRCConnectEnabled = true';
  280. echo ' Server = irc.freenode.net 6697';
  281. echo ' </Network>';
  282. echo '';
  283. echo ' <Pass password>';
  284. echo " Hash = ${new_user_hash}";
  285. echo ' Method = sha256';
  286. echo " Salt = ${ZNC_SALT}";
  287. echo ' </Pass>';
  288. echo '</User>'; } >> /home/znc/.znc/configs/znc.conf
  289. mkdir -p "/home/znc/.znc/users/${new_username}/moddata"
  290. mkdir -p "/home/znc/.znc/users/${new_username}/networks"
  291. mkdir "/home/znc/.znc/users/${new_username}/moddata/chanserver"
  292. mkdir "/home/znc/.znc/users/${new_username}/moddata/controlpanel"
  293. mkdir "/home/znc/.znc/users/${new_username}/moddata/perform"
  294. mkdir "/home/znc/.znc/users/${new_username}/moddata/webadmin"
  295. mkdir -p "/home/znc/.znc/users/${new_username}/networks/${PROJECT_NAME}/moddata/chansaver"
  296. mkdir -p "/home/znc/.znc/users/${new_username}/networks/${PROJECT_NAME}/moddata/simple_away"
  297. mkdir -p /home/znc/.znc/moddata/webadmin
  298. chown -R znc:znc /home/znc/.znc
  299. start_irc_bouncer
  300. }
  301. function add_user_irc {
  302. new_username="$1"
  303. new_user_password="$2"
  304. IRC_PASSWORD=$(irc_get_global_password)
  305. if [ ${#IRC_PASSWORD} -lt 2 ]; then
  306. IRC_PASSWORD=
  307. fi
  308. if [ ! -d "/home/${new_username}/.irssi" ]; then
  309. mkdir "/home/${new_username}/.irssi"
  310. fi
  311. create_irssi_config "${new_username}"
  312. add_user_irc_bouncer "${new_username}" "${IRC_PASSWORD}"
  313. echo '0'
  314. }
  315. function run_client_irc {
  316. irssi
  317. }
  318. function irc_show_password {
  319. IRC_PASSWORD=$(irc_get_global_password)
  320. dialog --title $"IRC Password" \
  321. --msgbox "$IRC_PASSWORD" 6 40
  322. }
  323. function irc_set_global_password {
  324. EXISTING_IRC_PASSWORD=$(irc_get_global_password)
  325. data=$(mktemp 2>/dev/null)
  326. dialog --title $"IRC Password" \
  327. --clear \
  328. --backtitle $"Freedombone Control Panel" \
  329. --passwordbox $"Password for all IRC users, or press Enter for no password" 10 60 "$EXISTING_IRC_PASSWORD" 2> "$data"
  330. sel=$?
  331. case $sel in
  332. 0)
  333. NEW_IRC_PASSWORD=$(<"$data")
  334. irc_set_global_password_base "$NEW_IRC_PASSWORD"
  335. dialog --title $"IRC Password" \
  336. --msgbox $"The IRC password was changed" 6 40
  337. ;;
  338. esac
  339. rm -f "$data"
  340. }
  341. function configure_interactive_irc {
  342. if [ ! -d /etc/ngircd ]; then
  343. dialog --title $"IRC Menu" \
  344. --msgbox $"No IRC server is installed" 6 70
  345. return
  346. fi
  347. while true
  348. do
  349. data=$(mktemp 2>/dev/null)
  350. dialog --backtitle $"Freedombone Control Panel" \
  351. --title $"IRC Menu" \
  352. --radiolist $"Choose an operation:" 14 70 4 \
  353. 1 $"Set a password for all IRC users" off \
  354. 2 $"Show current IRC login password" off \
  355. 3 $"Exit" on 2> "$data"
  356. sel=$?
  357. case $sel in
  358. 1) rm -f "$data"
  359. break;;
  360. 255) rm -f "$data"
  361. break;;
  362. esac
  363. case $(cat "$data") in
  364. 1) irc_set_global_password;;
  365. 2) irc_show_password;;
  366. 3) break;;
  367. esac
  368. rm -f "$data"
  369. done
  370. }
  371. function install_interactive_irc {
  372. echo -n ''
  373. APP_INSTALLED=1
  374. }
  375. function reconfigure_irc {
  376. echo -n ''
  377. }
  378. function upgrade_irc {
  379. echo -n ''
  380. }
  381. function backup_local_irc {
  382. echo -n ''
  383. }
  384. function restore_local_irc {
  385. echo -n ''
  386. }
  387. function backup_remote_irc {
  388. echo -n ''
  389. }
  390. function restore_remote_irc {
  391. echo -n ''
  392. }
  393. function remove_irc {
  394. remove_watchdog_daemon ngircd
  395. systemctl stop ngircd
  396. apt-get -yq remove --purge ngircd
  397. apt-get -yq remove --purge irssi
  398. if [ -d /etc/ngircd ]; then
  399. rm -rf /etc/ngircd
  400. fi
  401. iptables -D INPUT -p tcp --dport 1024:65535 --sport ${IRC_BOUNCER_PORT} -j ACCEPT
  402. function_check save_firewall_settings
  403. save_firewall_settings
  404. firewall_remove ${IRC_BOUNCER_PORT} tcp
  405. function_check remove_onion_service
  406. remove_onion_service irc ${IRC_ONION_PORT}
  407. remove_completion_param install_irc
  408. remove_completion_param configure_firewall_for_irc
  409. sed -i '/IRC /d' "${COMPLETION_FILE}"
  410. sed -i '/znc 2> /d' /etc/crontab
  411. stop_irc_bouncer
  412. if [ -d /home/znc ]; then
  413. userdel -r znc
  414. fi
  415. if [ -d /var/run/ircd ]; then
  416. rm -rf /var/run/ircd
  417. fi
  418. }
  419. function configure_firewall_for_irc {
  420. if [ ! -d /etc/ngircd ]; then
  421. return
  422. fi
  423. if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
  424. return
  425. fi
  426. if [[ ${INSTALLED_WITHIN_DOCKER} == "yes" ]]; then
  427. # docker does its own firewalling
  428. return
  429. fi
  430. if [[ ${ONION_ONLY} != "no" ]]; then
  431. return
  432. fi
  433. iptables -I INPUT -p tcp --dport 1024:65535 --sport ${IRC_BOUNCER_PORT} -j ACCEPT
  434. function_check save_firewall_settings
  435. save_firewall_settings
  436. firewall_add IRC ${IRC_BOUNCER_PORT} tcp
  437. echo 'configure_firewall_for_irc' >> "${COMPLETION_FILE}"
  438. }
  439. function install_irc_server {
  440. if [[ $(app_is_installed irc_server) == "1" ]]; then
  441. return
  442. fi
  443. apt-get -yq install ngircd
  444. if [ ! -d /etc/ngircd ]; then
  445. echo $"ERROR: ngircd does not appear to have installed. $CHECK_MESSAGE"
  446. exit 53
  447. fi
  448. # obtain a cert for the default domain
  449. if [[ "$(cert_exists "${DEFAULT_DOMAIN_NAME}" pem)" == "0" ]]; then
  450. echo $'Obtaining certificate for the main domain'
  451. create_site_certificate "${DEFAULT_DOMAIN_NAME}" 'yes'
  452. fi
  453. if [[ "$(cert_exists "${DEFAULT_DOMAIN_NAME}")" == "0" ]]; then
  454. "${PROJECT_NAME}-addcert" -h ngircd --dhkey "${DH_KEYLENGTH}"
  455. function_check check_certificates
  456. CHECK_HOSTNAME=ngircd
  457. check_certificates ngircd
  458. fi
  459. DEFAULTDOMAIN=${DEFAULT_DOMAIN_NAME}
  460. IRC_PASSWORD="$(create_password "${MINIMUM_PASSWORD_LENGTH}")"
  461. set_password_for_all_users irc "$IRC_PASSWORD"
  462. { echo '**************************************************';
  463. echo $'* F R E E D O M B O N E I R C *';
  464. echo '* *';
  465. echo $'* Freedom in the Cloud *';
  466. echo '**************************************************'; } > /etc/ngircd/motd
  467. sed -i 's|MotdFile = /etc/ngircd/ngircd.motd|MotdFile = /etc/ngircd/motd|g' /etc/ngircd/ngircd.conf
  468. sed -i "s/irc@irc.example.com/$MY_EMAIL_ADDRESS/g" /etc/ngircd/ngircd.conf
  469. sed -i "s/irc.example.net/$DEFAULTDOMAIN/g" /etc/ngircd/ngircd.conf
  470. sed -i "s|Yet another IRC Server running on Debian GNU/Linux|IRC Server of $DEFAULTDOMAIN|g" /etc/ngircd/ngircd.conf
  471. sed -i 's/;Password = wealllikedebian/Password =/g' /etc/ngircd/ngircd.conf
  472. sed -i "s/;Ports =.*/Ports = ${IRC_PORT}/g" /etc/ngircd/ngircd.conf
  473. if [[ $ONION_ONLY == 'no' ]]; then
  474. if [ -f "/etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.pem" ]; then
  475. sed -i "s|;CertFile = /etc/ssl/certs/server.crt|CertFile = /etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.pem|g" /etc/ngircd/ngircd.conf
  476. else
  477. sed -i "s|;CertFile = /etc/ssl/certs/server.crt|CertFile = /etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.crt|g" /etc/ngircd/ngircd.conf
  478. fi
  479. sed -i "s|;DHFile = /etc/ngircd/dhparams.pem|DHFile = /etc/ssl/certs/${DEFAULT_DOMAIN_NAME}.dhparam|g" /etc/ngircd/ngircd.conf
  480. sed -i "s|;KeyFile = /etc/ssl/private/server.key|KeyFile = /etc/ssl/private/${DEFAULT_DOMAIN_NAME}.key|g" /etc/ngircd/ngircd.conf
  481. sed -i "s/;Ports =.*/Ports = ${IRC_PORT}/2" /etc/ngircd/ngircd.conf
  482. else
  483. sed -i 's|;SSLConnect.*|SSLConnect = no|g'
  484. # comment out the second Ports entry
  485. if ! grep -q ";Ports =" /etc/ngircd/ngircd.conf; then
  486. sed -i '0,/Ports =/! s/Ports =/;Ports =/' /etc/ngircd/ngircd.conf
  487. fi
  488. fi
  489. sed -i "s/;Name = #ngircd/Name = #${PROJECT_NAME}/g" /etc/ngircd/ngircd.conf
  490. sed -i "s/;Topic = Our ngircd testing channel/Topic = ${PROJECT_NAME} chat channel/g" /etc/ngircd/ngircd.conf
  491. sed -i 's/;MaxUsers = 23/MaxUsers = 23/g' /etc/ngircd/ngircd.conf
  492. sed -i "s|;KeyFile = /etc/ngircd/#chan.key|KeyFile = /etc/ngircd/${PROJECT_NAME}.key|g" /etc/ngircd/ngircd.conf
  493. sed -i "s/;CloakHost = cloaked.host/CloakHost = ${PROJECT_NAME}/g" /etc/ngircd/ngircd.conf
  494. IRC_SALT="$(create_password 30)"
  495. if [ -f "${IMAGE_PASSWORD_FILE}" ]; then
  496. IRC_OPERATOR_PASSWORD="$(printf "%s" "$(cat "$IMAGE_PASSWORD_FILE")")"
  497. else
  498. IRC_OPERATOR_PASSWORD="$(create_password "${MINIMUM_PASSWORD_LENGTH}")"
  499. fi
  500. sed -i "s|;CloakHostSalt = abcdefghijklmnopqrstuvwxyz|CloakHostSalt = $IRC_SALT|g" /etc/ngircd/ngircd.conf
  501. sed -i 's/;ConnectIPv4 = yes/ConnectIPv4 = yes/g' /etc/ngircd/ngircd.conf
  502. sed -i 's/;MorePrivacy = no/MorePrivacy = yes/g' /etc/ngircd/ngircd.conf
  503. sed -i 's/;RequireAuthPing = no/RequireAuthPing = no/g' /etc/ngircd/ngircd.conf
  504. sed -i "s/;Name = TheOper/Name = $MY_USERNAME/g" /etc/ngircd/ngircd.conf
  505. sed -i "s/;Password = ThePwd/Password = $IRC_OPERATOR_PASSWORD/g" /etc/ngircd/ngircd.conf
  506. sed -i 's|;Listen =.*|Listen = 0.0.0.0,0.0.0.0:9050,127.0.0.1,127.0.0.1:9050|g' /etc/ngircd/ngircd.conf
  507. if [ "${IRC_PASSWORD}" ]; then
  508. sed -i "0,/RE/s/Password =.*/Password =$IRC_PASSWORD/" /etc/ngircd/ngircd.conf
  509. fi
  510. # upgrade a cypher
  511. sed -i 's|SECURE128|SECURE256|g' /etc/ngircd/ngircd.conf
  512. mkdir /var/run/ircd
  513. chown -R irc:irc /var/run/ircd
  514. mkdir /var/run/ngircd
  515. touch /var/run/ngircd/ngircd.pid
  516. chown -R irc:irc /var/run/ngircd
  517. # shellcheck disable=SC2034
  518. IRC_ONION_HOSTNAME=$(add_onion_service irc "${IRC_BOUNCER_PORT}" "${IRC_ONION_PORT}")
  519. if [ ! -d /var/run/ircd ]; then
  520. mkdir /var/run/ircd
  521. chown -R irc:irc /var/run/ircd
  522. fi
  523. chmod 600 /etc/ngircd/ngircd.conf
  524. systemctl restart ngircd
  525. add_watchdog_daemon ngircd
  526. function_check configure_firewall_for_irc
  527. configure_firewall_for_irc
  528. install_completed irc_server
  529. }
  530. function install_irc_client {
  531. if [[ $(app_is_installed irc_client) == "1" ]]; then
  532. return
  533. fi
  534. apt-get -yq install irssi
  535. if [ ! -d "/home/${MY_USERNAME}/.irssi" ]; then
  536. mkdir "/home/${MY_USERNAME}/.irssi"
  537. fi
  538. create_irssi_config "${MY_USERNAME}" "$MY_NAME"
  539. install_completed irc_client
  540. }
  541. function install_irc_bouncer {
  542. if [[ $(app_is_installed irc_bouncer) == "1" ]]; then
  543. return
  544. fi
  545. apt-get -yq install znc
  546. adduser --disabled-login --gecos 'znc' znc
  547. if [ ! -d /home/znc ]; then
  548. echo $"/home/znc directory not created"
  549. exit 7354262
  550. fi
  551. mkdir -p /home/znc/.znc/configs
  552. mkdir -p /home/znc/.znc/users
  553. { echo 'AnonIPLimit = 10';
  554. echo 'ConnectDelay = 5';
  555. echo 'HideVersion = false';
  556. echo 'MaxBufferSize = 500';
  557. echo 'ProtectWebSessions = true';
  558. echo 'SSLCertFile = /home/znc/.znc/znc.pem';
  559. echo 'ServerThrottle = 30';
  560. echo 'Version = 1.6.2';
  561. echo '';
  562. echo '<Listener listener0>';
  563. echo ' AllowIRC = true';
  564. echo ' AllowWeb = false';
  565. echo ' IPv4 = true';
  566. echo ' IPv6 = true';
  567. echo ' Port = 6697'; } > /home/znc/.znc/configs/znc.conf
  568. if [[ "${ONION_ONLY}" == 'no' ]]; then
  569. echo ' SSL = true' >> /home/znc/.znc/configs/znc.conf
  570. else
  571. echo ' SSL = false' >> /home/znc/.znc/configs/znc.conf
  572. fi
  573. { echo ' URIPrefix = /';
  574. echo '</Listener>';
  575. echo ''; } >> /home/znc/.znc/configs/znc.conf
  576. if [ $IRC_PORT -ne $IRC_ONION_PORT ]; then
  577. { echo '<Listener listener1>';
  578. echo ' AllowIRC = true';
  579. echo ' AllowWeb = false';
  580. echo ' IPv4 = true';
  581. echo ' IPv6 = true';
  582. echo " Port = ${IRC_ONION_PORT}";
  583. echo ' SSL = false';
  584. echo ' URIPrefix = /';
  585. echo '</Listener>';
  586. echo ''; } >> /home/znc/.znc/configs/znc.conf
  587. fi
  588. chown -R znc:znc /home/znc/.znc
  589. add_user_irc_bouncer "${MY_USERNAME}" "${IRC_PASSWORD}" true
  590. # certificate for use with SSL
  591. start_irc_bouncer
  592. function_check cron_add_mins
  593. cron_add_mins 10 "/usr/bin/znc 2> /dev/null" znc
  594. install_completed irc_bouncer
  595. }
  596. function install_irc {
  597. install_irc_server
  598. install_irc_client
  599. install_irc_bouncer
  600. APP_INSTALLED=1
  601. }
  602. # NOTE: deliberately no exit 0