Updating gen-unifi-cert.sh

README.md

@@ -1,4 +1,4 @@
-Lets Encrypt Scripts
+# Lets Encrypt Scripts
 
 Public Git URL: https://source.sosdg.org/brielle/lets-encrypt-scripts
 
@@ -6,24 +6,24 @@ By: Brielle Bruns <bruns@2mbit.com>
 
 These are various scripts to make LetsEncrypt easier to use.
 
-Main Scripts
-=============================================================
+# Files
+## Main Scripts
+
 gen-cert.sh  - Main script to make it easy to generate LE certs for domain(s)
 
 gen-unifi-cert.sh - Script to add LE cert to a Unifi controller
 
-Support Files
-=============================================================
+##Support Files
+
 DSTROOTCAX3.txt - Root CA cert needed for use with the gen-unifi-cert.sh script
 
 apache-le-alias.conf - Use with apache for LE well-known alias config
 
 apache-le-proxy.conf - Use with apache for LE well-known proxy config
 
-How To Use
-=============================================================
+# How To Use
 
-gen-unifi-cert.sh
+## gen-unifi-cert.sh
 
 1. Do initial cert generation:
 	

gen-unifi-cert.sh

@@ -2,28 +2,40 @@
 # Modified script from here: https://github.com/FarsetLabs/letsencrypt-helper-scripts/blob/master/letsencrypt-unifi.sh
 # Modified by: Brielle Bruns <bruns@2mbit.com>
 # Download URL: https://source.sosdg.org/brielle/lets-encrypt-scripts
-# Last Changed: 2/27/2016
+# Last Changed: 03/24/2016
 # 02/02/2016: Fixed some errors with key export/import, removed lame docker requirements
 # 02/27/2016: More verbose progress report
 # 03/08/2016: Add renew option, reformat code, command line options
+# 03/24/2016: More sanity checking, embedding cert
 
 PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 
-while getopts "rd:e:" opt; do
+while getopts "ird:e:" opt; do
     case $opt in
+    i) onlyinsert="yes";;
     r) renew="yes";;
     d) domains+=("$OPTARG");;
     e) email=("$OPTARG");;
     esac
 done
 
-# Identrust cross-signed CA cert needed by the java keystore for import.
-# Can get original here: https://www.identrust.com/certificates/trustid/root-download-x3.html
-EXTRACERT="/root/DSTROOTCAX3.txt"
+# Location of LetsEncrypt binary we use
+LEBINARY="/usr/src/letsencrypt/letsencrypt-auto"
 
+# Command line options depending on New or Renew.
 NEWCERT="--renew-by-default certonly"
 RENEWCERT="-n renew"
 
+if [[ ! -x ${LEBINARY} ]]; then
+	echo "Error: LetsEncrypt binary not found in ${LEBINARY} !"
+	echo "You'll need to do one of the following:"
+	echo "1) Change LEBINARY variable in this script"
+	echo "2) Install LE manually or via your package manager and do #1"
+	echo "3) Use the included get-letsencrypt.sh script to install it"
+	exit 1
+fi
+
+
 if [[ ! -z ${email} ]]; then
 	email="--email ${email}"
 else
@@ -37,25 +49,58 @@ done
 
 MAINDOMAIN=${domains[0]}
 
-if [[ $renew == "yes" ]]; then
+if [[ ! -z ${MAINDOMAIN} ]]; then
+	echo "Error: At least one -d argument is required"
+	exit 1
+fi
+
+if [[ ${renew} == "yes" ]]; then
 	LEOPTIONS=${RENEWCERT}
 else
 	LEOPTIONS="${email} ${DOMAINS} ${NEWCERT}"
 fi
 
-echo "Firing up standalone authenticator on TCP port 443 and requesting cert..."
-/usr/src/letsencrypt/letsencrypt-auto \
-	--server https://acme-v01.api.letsencrypt.org/directory \
-    --agree-tos \
-	--standalone --standalone-supported-challenges tls-sni-01 \
-    ${LEOPTIONS}
-    
+if [[ ${onlyinsert} != "yes" ]]; then
+	echo "Firing up standalone authenticator on TCP port 443 and requesting cert..."
+	${LEBINARY} \
+		--server https://acme-v01.api.letsencrypt.org/directory \
+    	--agree-tos \
+		--standalone --standalone-supported-challenges tls-sni-01 \
+    	${LEOPTIONS}
+fi    
 
 if `md5sum -c /etc/letsencrypt/live/${MAINDOMAIN}/cert.pem.md5 &>/dev/null`; then
 	echo "Cert has not changed, not updating controller."
 	exit 0
 else
 	TEMPFILE=$(mktemp)
+	CERTTEMPFILE=$(mktemp)
+
+	# Identrust cross-signed CA cert needed by the java keystore for import.
+	# Can get original here: https://www.identrust.com/certificates/trustid/root-download-x3.html
+	cat > ${CERTTEMPFILE} <<'_EOF'
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+_EOF
+
 	echo "Cert has changed, updating controller..."
 	md5sum /etc/letsencrypt/live/${MAINDOMAIN}/cert.pem > /etc/letsencrypt/live/${MAINDOMAIN}/cert.pem.md5 
 	echo "Using openssl to prepare certificate..."
@@ -82,7 +127,8 @@ else
 	java -jar /usr/lib/unifi/lib/ace.jar import_cert \
     	/etc/letsencrypt/live/${MAINDOMAIN}/cert.pem \
     	/etc/letsencrypt/live/${MAINDOMAIN}/chain.pem \
-    	${EXTRACERT}
+    	${CERTTEMPFILE}
+    rm -f ${CERTTEMPFILE}
 	echo "Starting Unifi controller..."
 	service unifi start
 	echo "Done!"