formatting and travis fix

easyrsa3/easyrsa

@@ -220,6 +220,7 @@ Deprecated features:
 } # => opt_usage()
 
 # Wrapper around printf - clobber print since it's not POSIX anyway
+# shellcheck disable=SC1117
 print() { printf "%s\n" "$*"; }
 
 # Exit fatally with a message to stderr
@@ -465,16 +466,17 @@ current CA keypair. If you intended to start a new CA, run init-pki first."
 	[ "$EASYRSA_BATCH" ] && opts="$opts -batch" || export EASYRSA_REQ_CN="Easy-RSA CA"
 
 	out_key_tmp="$(mktemp "$out_key.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_2="$out_key_tmp"
+	# shellcheck disable=SC2154
 	out_key_pass_tmp="$(mktemp "$out_key_pass.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$out_key_pass_tmp"
 	out_file_tmp="$(mktemp "$out_file.XXXXXXXXXX")"; EASYRSA_TEMP_FILE_3="$out_file_tmp"
 	printf "Enter New CA Key Passphrase: "
 	stty -echo
-	read kpass
+	read -r kpass
 	stty echo
 	echo
 	printf "Re-Enter New CA Key Passphrase: "
 	stty -echo
-	read kpass2
+	read -r kpass2
 	stty echo
 	echo
 	if [ "$kpass" = "$kpass2" ];
@@ -681,7 +683,6 @@ $(display_dn req "$req_in")
 		# add one to the extensions file
 		if [ "$crt_type" = 'server' ];
 		then
-			sname=$(basename $req_in | cut -d. -f1)
 			echo "$EASYRSA_EXTRA_EXTS" |
 				grep -q subjectAltName ||
 				default_server_san "$req_in"