Fix POSIX shell portability
@ -1442,7 +1442,7 @@ _toPkcs() {
else
${ACME_OPENSSL_BIN:-openssl} pkcs12 -export -out "$_cpfx" -inkey "$_ckey" -in "$_ccert" -certfile "$_cca"
fi
if [ "$?" == "0" ]; then
if [ "$?" = "0" ]; then
_savedomainconf "Le_PFXPassword" "$pfxPassword"