certrenew: Remove useless code, improve exit status

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 4 insertions, 10 deletions

diff --git a/certrenew b/certrenew
index 8d696fa..0d60ef6 100755
--- a/certrenew
+++ b/certrenew
@@ -3,10 +3,6 @@
 set -e
 
 main() {
-	if [[ ! -d /etc/letsencrypt/live ]]; then
-		die "no letsencrypt dir found"
-	fi
-
 	if (($#<2)); then
 		printf "usage: %s <webroot> <domains ...>\n" "${0##*/}"
 		exit 1
@@ -20,14 +16,12 @@ main() {
 	# renew if expires within 8 weeks
 	if ! openssl x509 -noout -checkend $((8*7*86400)) -in "${cert}"; then
 		letsencrypt certonly --email bluewind@xinu.at --agree-tos --renew-by-default --webroot -w "$webroot" "${domains[@]/#/-d }"
+		return 0
 	fi
 
-	return 0
-}
-
-die() {
-	printf "%s\n" "$1" >&2
-	exit 1
+	# exit 1 so that scripts using this can check we the cert has been updated
+	# (certrenew .. && systemctl reload ..)
+	return 1
 }
 
 main "$@"