generalise the X-Bcc-* fields

[etc/mutt.git] / .mutt / sendmail

diff --git a/.mutt/sendmail b/.mutt/sendmail
index eff7ef7882664dd7c11076dd543261c20342954e..881935d363f16cd24e645e93ffc107f24bb03e6a 100755 (executable)
--- a/.mutt/sendmail
+++ b/.mutt/sendmail
@@ -20,12 +20,28 @@ settrap () { trap "$@" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15; }
 cleanup () { rm -f "$TMPFILE"; settrap -; }
 settrap cleanup
 
-echo "$@" >&2
-exit 1
+argtype=s
+recipients= sendmail_args=
+for i in "$@"; do
+  case "$argtype/$i" in
+    (s/--) argtype=r;;
+    (s/*) sendmail_args="${sendmail_args} $i";;
+    (r/*) recipients="${recipients} $i";;
+  esac
+done
 
 cat > $TMPFILE
-args=$(for a in $@; do case "$a" in (*@*) echo "--arg=$a";; esac; done)
-run-parts --umask=0077 --arg="$TMPFILE" $args -- "$CHECKSDIR"
-$SENDMAIL -- "${@#-- }" < "$TMPFILE"
+
+remove_headers=
+if ! formail -czx "Resent-" < "$TMPFILE" | grep -q .; then
+  # only do this for original mails, not bounces
+  recipients="$recipients $(formail -czx "X-Bcc" < "$TMPFILE" | tr -d ',')"
+  remove_headers="$remove_headers -IX-Bcc"
+fi
+args=$(for i in $recipients; do echo "--arg=$i"; done)
+run-parts --exit-on-error --umask=0077 --arg="$TMPFILE" $args -- "$CHECKSDIR"
+
+formail $remove_headers < "$TMPFILE" \
+  | eval $SENDMAIL "$sendmail_args" -- "$recipients"
 
 cleanup