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fix _exists error message when MAIL_BIN env variable is not set

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This commit is contained in:
emueller 2021-03-22 15:12:27 +01:00
parent c33e5bc40f
commit 3c7be32ef5
1 changed files with 6 additions and 1 deletions
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7
notify/mail.sh
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@ -78,8 +78,13 @@ mail_send() {
_mail_bin() {
_MAIL_BIN=""
_MAIL_BINS="sendmail ssmtp mutt mail msmtp"
for b in "$MAIL_BIN" sendmail ssmtp mutt mail msmtp; do
if [ -n "$MAIL_BIN" ]; then
_MAIL_BINS="$MAIL_BIN $_MAIL_BINS"
fi
for b in $_MAIL_BINS; do
if _exists "$b"; then
_MAIL_BIN="$b"
break