updated agreement for letsencrypt to update automatically

getssl

@@ -87,15 +87,17 @@
 # 2016-07-22 corrected issue in nslookup debug option - issue #74 (1.21)
 # 2016-07-26 add more server-types based on openssl s_client (1.22)
 # 2016-08-01 updated agreement for letsencrypt (1.23)
+# 2016-08-02 updated agreement for letsencrypt to update automatically (1.24)
 # ---------------------------------------------------------------------------
 
 PROGNAME=${0##*/}
-VERSION="1.23"
+VERSION="1.24"
 
 # defaults
 CODE_LOCATION="https://raw.githubusercontent.com/srvrco/getssl/master/getssl"
 CA="https://acme-staging.api.letsencrypt.org"
-AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf"
+AGREEMENT=$(curl -I https://acme-v01.api.letsencrypt.org/terms 2>/dev/null | grep "Location:" | awk '{print $2}')
+AGREEMENT=${AGREEMENT:=https://letsencrypt.org/documents/LE-SA-v1.1.1-August-1-2016.pdf}
 ACCOUNT_KEY_LENGTH=4096
 WORKING_DIR=~/.getssl
 DOMAIN_KEY_LENGTH=4096
@@ -518,7 +520,7 @@ write_domain_template() { # write out a template file for a domain.
 	# This server issues full certificates, however has rate limits
 	#CA="https://acme-v01.api.letsencrypt.org"
 
-	#AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
+	#AGREEMENT="$AGREEMENT"
 
 	# Set an email address associated with your account - generally set at account level rather than domain.
 	#ACCOUNT_EMAIL="me@example.com"
@@ -581,7 +583,7 @@ write_getssl_template() { # write out the main template file
 	# This server issues full certificates, however has rate limits
 	#CA="https://acme-v01.api.letsencrypt.org"
 
-	AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
+	AGREEMENT="$AGREEMENT"
 
 	# Set an email address associated with your account - generally set at account level rather than domain.
 	#ACCOUNT_EMAIL="me@example.com"