X-Git-Url: https://git.madduck.net/etc/mutt.git/blobdiff_plain/a478c7e1f52d487771c5923dd084a83fc46ec3ab..f1ab8bcb3d0102fe44d2baad1de229f3edce4048:/.mutt/sendmail-checks.d/ack-recipients

diff --git a/.mutt/sendmail-checks.d/ack-recipients b/.mutt/sendmail-checks.d/ack-recipients
index f461462..749b1d6 100755
--- a/.mutt/sendmail-checks.d/ack-recipients
+++ b/.mutt/sendmail-checks.d/ack-recipients
@@ -10,7 +10,7 @@
 # addresses (no newline) instead of the addresses themselves as a measure to
 # protect privacy. You can get new lines like this:
 #
-#   printf my.new@e-mail.addre.ss | tr [[:upper:]] [[:lower:]] \
+#   printf my.new@e-mail.addre.ss | tr '[[:upper:]]' '[[:lower:]]' \
 #     | sha256sum | sed -e 's, .*,,'
 #
 # E.g. my address (see below) will become
@@ -23,14 +23,14 @@ set -eu
 
 CHECKLIST="$HOME/.mutt/ack-recipients"
 HEADER=X-Acked
-ACKED_RCPTS=$(formail -czx ${HEADER}: < $1 | tr -d ',' | tr [[:upper:]] [[:lower:]])
+ACKED_RCPTS=$(formail -czx ${HEADER}: < $1 | tr -d ',' | tr '[[:upper:]]' '[[:lower:]]')
 MAILFILE="$1"; shift
 
 ret=0
 for r in $@; do
   ack=0
   # check if this recipient is in the list of acked recipients
-  rl=$(printf $r | tr [[:upper:]] [[:lower:]])
+  rl=$(printf $r | tr '[[:upper:]]' '[[:lower:]]')
   for a in $ACKED_RCPTS; do [ $a = $rl ] && ack=1 && break; done
   rs=$(printf $rl | sha256sum)
   # now check if this unacked recipient needs to be acked
@@ -43,7 +43,7 @@ done
 [ $ret -eq 0 ] || exit $ret
 
 # now remove the X-Acked header from the mail
-TMPFILE=$(tempfile -p mutt-sendmail -s .msg)
+TMPFILE=$(mktemp --tmpdir mutt-sendmail.XXXXXXXXXX.msg)
 settrap () { trap "$@" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15; }
 cleanup () { rm -f "$TMPFILE"; settrap -; }
 settrap cleanup