Update csr.sh

csr.sh

@@ -1,38 +1,37 @@
 #!/bin/bash
 
-
 if [ $# -eq 0 ]; then
-    read -p 'Please enter a Hostname: ' HOSTNAME
+    read -p 'Please enter a Hostname: ' HOSTNAMES
 elif [ $# -gt 0 ]; then
-    # do something more here
-else
-    HOSTNAME=$1   
+    HOSTNAMES=$@
 fi 
 DOMAIN="home.johnhagunt.com"
 
-openssl req -new -sha512 -nodes -out $HOSTNAME.$DOMAIN.csr -newkey rsa:4096 -keyout $HOSTNAME.$DOMAIN.key -config <(
-cat <<-EOF
-[req]
-default_bits = 4096
-prompt = no
-default_md = sha512
-req_extensions = req_ext
-distinguished_name = dn
- 
-[ dn ]
-C=US
-ST=PA
-L=Pittsburgh
-O=Gaunt
-OU=Gaunt
-emailAddress=admin@johnhgaunt.com
-CN=$HOSTNAME.$DOMAIN
- 
-[ req_ext ]
-subjectAltName = @alt_names
- 
-[ alt_names ]
-DNS.1 = $HOSTNAME.$DOMAIN
-DNS.2 = $HOSTNAME
-EOF
-)
+for i in $HOSTNAMES; do
+    openssl req -new -sha512 -nodes -out $i.$DOMAIN.csr -newkey rsa:4096 -keyout $i.$DOMAIN.key -config <(
+    cat <<-EOF
+    [req]
+    default_bits = 4096
+    prompt = no
+    default_md = sha512
+    req_extensions = req_ext
+    distinguished_name = dn
+     
+    [ dn ]
+    C=US
+    ST=PA
+    L=Pittsburgh
+    O=Gaunt
+    OU=Gaunt
+    emailAddress=admin@johnhgaunt.com
+    CN=$i.$DOMAIN
+     
+    [ req_ext ]
+    subjectAltName = @alt_names
+     
+    [ alt_names ]
+    DNS.1 = $i.$DOMAIN
+    DNS.2 = $i
+    EOF
+    )
+done