freedombone-addcert 9.8KB

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  1. #!/bin/bash
  2. #
  3. # .---. . .
  4. # | | |
  5. # |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
  6. # | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
  7. # ' ' --' --' -' - -' ' ' -' -' -' ' - --'
  8. #
  9. # Freedom in the Cloud
  10. #
  11. # Create self-signed or Let's Encrypt certificates on Debian
  12. # License
  13. # =======
  14. #
  15. # Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
  16. #
  17. # This program is free software: you can redistribute it and/or modify
  18. # it under the terms of the GNU Affero General Public License as published by
  19. # the Free Software Foundation, either version 3 of the License, or
  20. # (at your option) any later version.
  21. #
  22. # This program is distributed in the hope that it will be useful,
  23. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  24. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  25. # GNU Affero General Public License for more details.
  26. #
  27. # You should have received a copy of the GNU Affero General Public License
  28. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  29. PROJECT_NAME='freedombone'
  30. export TEXTDOMAIN=${PROJECT_NAME}-addcert
  31. export TEXTDOMAINDIR="/usr/share/locale"
  32. CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
  33. COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
  34. source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-git
  35. HOSTNAME=
  36. LETSENCRYPT_HOSTNAME=
  37. COUNTRY_CODE="US"
  38. AREA="Free Speech Zone"
  39. LOCATION="Freedomville"
  40. ORGANISATION="Freedombone"
  41. UNIT="Freedombone Unit"
  42. EXTENSIONS=""
  43. NODH=
  44. DH_KEYLENGTH=2048
  45. INSTALL_DIR=/root/build
  46. LETSENCRYPT_SERVER='https://acme-v01.api.letsencrypt.org/directory'
  47. LETSENCRYPT_REPO="https://github.com/letsencrypt/letsencrypt"
  48. MY_EMAIL_ADDRESS=
  49. FRIENDS_MIRRORS_SERVER=
  50. FRIENDS_MIRRORS_PASSWORD=
  51. FRIENDS_MIRRORS_SSH_PORT=
  52. MY_MIRRORS_PASSWORD=
  53. function read_repo_servers {
  54. if [ -f $CONFIGURATION_FILE ]; then
  55. if grep -q "FRIENDS_MIRRORS_SERVER" $CONFIGURATION_FILE; then
  56. FRIENDS_MIRRORS_SERVER=$(grep "FRIENDS_MIRRORS_SERVER" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
  57. fi
  58. if grep -q "FRIENDS_MIRRORS_SSH_PORT" $CONFIGURATION_FILE; then
  59. FRIENDS_MIRRORS_SSH_PORT=$(grep "FRIENDS_MIRRORS_SSH_PORT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
  60. fi
  61. if grep -q "MY_MIRRORS_PASSWORD" $CONFIGURATION_FILE; then
  62. MY_MIRRORS_PASSWORD=$(grep "MY_MIRRORS_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
  63. fi
  64. if grep -q "FRIENDS_MIRRORS_PASSWORD" $CONFIGURATION_FILE; then
  65. FRIENDS_MIRRORS_PASSWORD=$(grep "FRIENDS_MIRRORS_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
  66. fi
  67. fi
  68. if [ ! $FRIENDS_MIRRORS_SERVER ]; then
  69. return
  70. fi
  71. if [ ${#FRIENDS_MIRRORS_SERVER} -lt 2 ]; then
  72. return
  73. fi
  74. MAIN_COMMAND=/usr/local/bin/${PROJECT_NAME}
  75. if [ ! -f $MAIN_COMMAND ]; then
  76. MAIN_COMMAND=/usr/bin/${PROJECT_NAME}
  77. fi
  78. REPOS=($(cat ${MAIN_COMMAND} | grep "_REPO=\"" | uniq -u | sed 's|${PROJECT_NAME}|'"${PROJECT_NAME}"'|g'))
  79. for line in "${REPOS[@]}"
  80. do
  81. repo_name=$(echo "$line" | awk -F '=' '{print $1}')
  82. mirrors_name=$(echo "$repo_name" | sed "s|_REPO||g" | awk '{print tolower($0)}')
  83. friends_repo_url="ssh://mirrors@${FRIENDS_MIRRORS_SERVER}:${FRIENDS_MIRRORS_SSH_PORT}/home/mirrors/${mirrors_name}"
  84. ${repo_name}="${friends_repo_url}"
  85. done
  86. }
  87. function show_help {
  88. echo ''
  89. echo $"${PROJECT_NAME}-addcert -h [hostname] -c [country code] -a [area] -l [location]"
  90. echo $' -o [organisation] -u [unit] --ca "" --nodh ""'
  91. echo ''
  92. echo $'Creates a self-signed certificate for the given hostname'
  93. echo ''
  94. echo $' --help Show help'
  95. echo $' -h --hostname [name] Hostname'
  96. echo $' -e --letsencrypt [hostname] Hostname to use with Lets Encrypt'
  97. echo $' -s --server [url] Lets Encrypt server URL'
  98. echo $' -c --country [code] Optional country code (eg. US, GB, etc)'
  99. echo $' -a --area [description] Optional area description'
  100. echo $' -l --location [locn] Optional location name'
  101. echo $' -o --organisation [name] Optional organisation name'
  102. echo $' -u --unit [name] Optional unit name'
  103. echo $' --email [address] Email address for letsencrypt'
  104. echo $' --dhkey [bits] DH key length in bits'
  105. echo $' --nodh "" Do not calculate DH params'
  106. echo $' --ca "" Certificate authority cert'
  107. echo ''
  108. exit 0
  109. }
  110. while [[ $# > 1 ]]
  111. do
  112. key="$1"
  113. case $key in
  114. --help)
  115. show_help
  116. ;;
  117. -h|--hostname)
  118. shift
  119. HOSTNAME="$1"
  120. ;;
  121. -e|--letsencrypt)
  122. shift
  123. LETSENCRYPT_HOSTNAME="$1"
  124. ;;
  125. --email)
  126. shift
  127. MY_EMAIL_ADDRESS="$1"
  128. ;;
  129. -s|--server)
  130. shift
  131. LETSENCRYPT_SERVER="$1"
  132. ;;
  133. -c|--country)
  134. shift
  135. COUNTRY_CODE="$1"
  136. ;;
  137. -a|--area)
  138. shift
  139. AREA="$1"
  140. ;;
  141. -l|--location)
  142. shift
  143. LOCATION="$1"
  144. ;;
  145. -o|--organisation)
  146. shift
  147. ORGANISATION="$1"
  148. ;;
  149. -u|--unit)
  150. shift
  151. UNIT="$1"
  152. ;;
  153. --ca)
  154. shift
  155. EXTENSIONS="-extensions v3_ca"
  156. ORGANISATION="Freedombone-CA"
  157. ;;
  158. --nodh)
  159. shift
  160. NODH="true"
  161. ;;
  162. --dhkey)
  163. shift
  164. DH_KEYLENGTH=${1}
  165. ;;
  166. *)
  167. # unknown option
  168. ;;
  169. esac
  170. shift
  171. done
  172. if [ ! $HOSTNAME ]; then
  173. if [ ! $LETSENCRYPT_HOSTNAME ]; then
  174. echo $'No hostname specified'
  175. exit 5748
  176. fi
  177. fi
  178. if ! which openssl > /dev/null ;then
  179. echo $"$0: openssl is not installed, exiting" 1>&2
  180. exit 5689
  181. fi
  182. if [ ! -d /etc/ssl/mycerts ]; then
  183. mkdir /etc/ssl/mycerts
  184. fi
  185. CERTFILE=$HOSTNAME
  186. function add_cert_letsencrypt {
  187. CERTFILE=$LETSENCRYPT_HOSTNAME
  188. # obtain the email address for the admin user
  189. if [ ! $MY_EMAIL_ADDRESS ]; then
  190. if [ -f $CONFIGURATION_FILE ]; then
  191. if grep -q "MY_EMAIL_ADDRESS=" $CONFIGURATION_FILE; then
  192. MY_EMAIL_ADDRESS=$(cat $CONFIGURATION_FILE | grep "MY_EMAIL_ADDRESS=" | awk -F '=' '{print $2}')
  193. fi
  194. fi
  195. fi
  196. if [ ! $MY_EMAIL_ADDRESS ]; then
  197. if [ -f $COMPLETION_FILE ]; then
  198. if grep -q "Admin user:" $COMPLETION_FILE; then
  199. ADMIN_USER=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
  200. MY_EMAIL_ADDRESS=$ADMIN_USER@$HOSTNAME
  201. fi
  202. fi
  203. fi
  204. if [ ! -d $INSTALL_DIR ]; then
  205. mkdir -p $INSTALL_DIR
  206. fi
  207. cd $INSTALL_DIR
  208. # obtain the repo
  209. if [ ! -d ${INSTALL_DIR}/letsencrypt ]; then
  210. git_clone $LETSENCRYPT_REPO ${INSTALL_DIR}/letsencrypt
  211. if [ ! -d ${INSTALL_DIR}/letsencrypt ]; then
  212. exit 76283
  213. fi
  214. else
  215. cd ${INSTALL_DIR}/letsencrypt
  216. git_pull $LETSENCRYPT_REPO
  217. fi
  218. # stop the web server
  219. systemctl stop nginx
  220. cd ${INSTALL_DIR}/letsencrypt
  221. ./letsencrypt-auto certonly --server $LETSENCRYPT_SERVER --standalone -d $LETSENCRYPT_HOSTNAME --renew-by-default --agree-tos --email $MY_EMAIL_ADDRESS
  222. if [ ! "$?" = "0" ]; then
  223. echo $"Failed to install letsencrypt for domain $LETSENCRYPT_HOSTNAME"
  224. systemctl start nginx
  225. exit 63216
  226. fi
  227. # replace some legacy filenames
  228. if [ -f /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.bundle.crt ]; then
  229. mv /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.bundle.crt /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem
  230. fi
  231. if [ -f /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.crt ]; then
  232. mv /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.crt /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem
  233. fi
  234. sed -i "s|ssl_certificate /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.bundle.crt|ssl_certificate /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem|g" /etc/nginx/sites-available/$LETSENCRYPT_HOSTNAME
  235. sed -i "s|ssl_certificate /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.crt|ssl_certificate /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem|g" /etc/nginx/sites-available/$LETSENCRYPT_HOSTNAME
  236. # link the private key
  237. if [ -f /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key ]; then
  238. if [ ! -f /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key.old ]; then
  239. mv /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key.old
  240. else
  241. rm -f /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key
  242. fi
  243. fi
  244. ln -s /etc/letsencrypt/live/${LETSENCRYPT_HOSTNAME}/privkey.pem /etc/ssl/private/${LETSENCRYPT_HOSTNAME}.key
  245. # link the public key
  246. if [ -f /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem ]; then
  247. if [ ! -f /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem.old ]; then
  248. mv /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem.old
  249. else
  250. rm -f /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem
  251. fi
  252. fi
  253. ln -s /etc/letsencrypt/live/${LETSENCRYPT_HOSTNAME}/fullchain.pem /etc/ssl/certs/${LETSENCRYPT_HOSTNAME}.pem
  254. cp /etc/letsencrypt/live/${LETSENCRYPT_HOSTNAME}/fullchain.pem /etc/ssl/mycerts/${LETSENCRYPT_HOSTNAME}.pem
  255. systemctl start nginx
  256. ${PROJECT_NAME}-pin-cert $LETSENCRYPT_HOSTNAME
  257. if [ ! "$?" = "0" ]; then
  258. echo $"Certificate for $LETSENCRYPT_HOSTNAME could not be pinned"
  259. exit 62878
  260. fi
  261. }
  262. function add_cert_selfsigned {
  263. if [[ $ORGANISATION == "Freedombone-CA" ]]; then
  264. CERTFILE="ca-$HOSTNAME"
  265. fi
  266. openssl req -x509 ${EXTENSIONS} -nodes -days 3650 -sha256 \
  267. -subj "/O=$ORGANISATION/OU=$UNIT/C=$COUNTRY_CODE/ST=$AREA/L=$LOCATION/CN=$HOSTNAME" \
  268. -newkey rsa:4096 -keyout /etc/ssl/private/${CERTFILE}.key \
  269. -out /etc/ssl/certs/${CERTFILE}.crt
  270. chmod 400 /etc/ssl/private/${CERTFILE}.key
  271. chmod 640 /etc/ssl/certs/${CERTFILE}.crt
  272. cp /etc/ssl/certs/${CERTFILE}.crt /etc/ssl/mycerts
  273. ${PROJECT_NAME}-pin-cert $CERTFILE
  274. if [ ! "$?" = "0" ]; then
  275. echo $"Certificate for $CERTFILE could not be pinned"
  276. exit 62879
  277. fi
  278. }
  279. function generate_dh_params {
  280. if [ ! $NODH ]; then
  281. if [ ! -f /etc/ssl/certs/${CERTFILE}.dhparam ]; then
  282. ${PROJECT_NAME}-dhparam -h ${CERTFILE} --fast yes
  283. fi
  284. fi
  285. }
  286. function restart_web_server {
  287. if [ -f /etc/init.d/nginx ]; then
  288. /etc/init.d/nginx reload
  289. fi
  290. }
  291. function make_cert_bundle {
  292. # Create a bundle of your certificates
  293. cat /etc/ssl/mycerts/*.crt /etc/ssl/mycerts/*.pem > /etc/ssl/${PROJECT_NAME}-bundle.crt
  294. tar -czvf /etc/ssl/${PROJECT_NAME}-certs.tar.gz /etc/ssl/mycerts/*.crt /etc/ssl/mycerts/*.pem
  295. }
  296. function create_cert {
  297. if [ $LETSENCRYPT_HOSTNAME ]; then
  298. add_cert_letsencrypt
  299. else
  300. add_cert_selfsigned
  301. fi
  302. }
  303. read_repo_servers
  304. create_cert
  305. generate_dh_params
  306. restart_web_server
  307. make_cert_bundle
  308. exit 0