ezmlm-issubn(1)ezmlm-issubn(1)NAMEezmlm-checksub - reject senders not subscribed to a mailing list
SYNOPSISezmlm-checksub [ -nN ] [ -m MESSAGE ] dir [ subdir1 ... ]
DESCRIPTIONezmlm-checksub checks to see if the address obtained from the environ‐
ment variable SENDER is subscribed to the mailing list stored in
dir/subdir1 or the mailing list in dir/subdir2 or ...
If SENDER is not defined ezmlm-checksub exits with an error.
If -N is set (the default) and SENDER is not on any of the mailing
lists, ezmlm-checksub outputs the message named TXT_ONLY_SUBSCRIBERS
and exits 100, indicating a permanent failure to qmail.
If -n is set and SENDER is on any of the mailing lists, ezmlm-checksub
outputs the message named TXT_REJECT_POSTS and exits 100.
Otherwise, ezmlm-checksub exits with a zero exit code (success).
If subdir1 (or more) are present on the command line and are relative
paths, ezmlm-checksub only examines the named subdirectories within the
absolute path dir.
ezmlm-checksub exits 111 on errors.
OPTIONS-m MESSAGE
Use MESSAGE in place of either the message named TXT_ONLY_SUB‐
SCRIBERS or TXT_REJECT_POSTS in rejections.
-n Negative operation: ensure the sender is not a subscriber. This
is useful when trying to exclude SENDERs.
-N (Default.) Normal operation: ensure if the sender is a sub‐
scriber.
SEE ALSOezmlm-issubn(1), ezmlm-list(1), ezmlm-manage(1), ezmlm-make(1), ezmlm-
send(1), ezmlm-sub(1), ezmlm-unsub(1), ezmlm(5)ezmlm-issubn(1)
