# todo: handle errors like this:
# Mar 02 12:44:26 kw systemd[1]: exim4.service: Found left-over process 68210 (exim4) in control group while starting unit. Ignoring.
# Mar 02 12:44:26 kw systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
+#eg: on eggs, on may 1st, ps grep for exim, 2 daemons running. 1 leftover from a month ago
+#Debian-+ 1954 1 0 36231 11560 4 Apr02 ? 00:40:25 /usr/sbin/exim4 -bd -q30m
+#Debian-+ 23058 1954 0 36821 10564 0 20:38 ? 00:00:00 /usr/sbin/exim4 -bd -q30m
# todo: harden dovecot. need to do some research. one way is for it to only listen on a wireguard vpn interface, so only clients that are on the vpn can access it.
# todo: consider hardening cups listening on 0.0.0.0
# todo: run mailping test after running, or otherwise
# clear out terminal alert
-# todo: on bk, dont send email if mailvpn is not up
-
-# todo: mailtest-check should check on bk too
-
# todo: disable postgrey
# todo: in testforward-check, we should also look
local base="${dest##*/}"
local dir="${dest%/*}"
if [[ $dir != "$base" ]]; then
- mkdir -p ${dest%/*}
+ # dest has a directory component
+ mkdir -p "$dir"
fi
ir=false # i result
tmpdir=$(mktemp -d)
domainlist local_hostnames = ! je.b8.nz : ! bk.b8.nz : *.b8.nz : b8.nz
-hostlist iank_trusted = <; \\
+hostlist iank_trusted = <; \
# veth0
-10.173.8.1 ; \\
+10.173.8.1 ; \
# li li_ip6
-72.14.176.105 ; 2600:3c00::f03c:91ff:fe6d:baf8 ; \\
+72.14.176.105 ; 2600:3c00::f03c:91ff:fe6d:baf8 ; \
# li_vpn_net li_vpn_net_ip6s
-10.8.0.0/24; 2600:3c00:e000:280::/64 ; 2600:3c00:e002:3800::/56 ; \\
+10.8.0.0/24; 2600:3c00:e000:280::/64 ; 2600:3c00:e002:3800::/56 ; \
# bk bk_ip6
-85.119.83.50 ; 2001:ba8:1f1:f0c9::2 ; \\
+85.119.83.50 ; 2001:ba8:1f1:f0c9::2 ; \
# je je_ipv6
-85.119.82.128 ; 2001:ba8:1f1:f09d::2 ; \\
+85.119.82.128 ; 2001:ba8:1f1:f09d::2 ; \
# fsf_mit_net fsf_mit_net_ip6 fsf_net fsf_net_ip6 fsf_office_net
18.4.89.0/24 ; 2603:3005:71a:2e00::/64 ; 209.51.188.0/24 ; 2001:470:142::/48 ; 74.94.156.208/28
{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }\
{ match_domain{$domain}{+local_domains} }\
} {no}{yes}}
-
-
EOF
rm -fv /etc/exim4/rcpt_local_acl # old path
EOF
rm -fv /etc/exim4/data_local_acl # old path
+
i /etc/exim4/conf.d/data_local_acl <<'EOF'
# Except for the "condition =", this was
# a comment in the check_data acl. The comment about this not
warn
!hosts = +iank_trusted
+ # Smarthosts connect with residential ips and thus get flagged as spam if we do a spam check.
+ !authenticated = plain_server:login_server
condition = ${if < {$message_size}{5000K}}
spam = Debian-exim:true
add_header = X-Spam_score_int: $spam_score_int
add_header = X-Spam_action: $spam_action
warn
+ !hosts = +iank_trusted
+ !authenticated = plain_server:login_server
condition = ${if def:malware_name}
remove_header = Subject:
add_header = Subject: [Clamav warning: $malware_name] $h_subject
# note: cronjob "ian" also does some important monitoring
# todo: this will sometimes cause an alert because mailtest-check will run
# before we have setup network namespace and spamassassin
- cat >/etc/cron.d/mailtest <<EOF
+ i /etc/cron.d/mailtest <<EOF
SHELL=/bin/bash
PATH=/usr/bin:/bin:/usr/local/bin
MAILTO=daylert@iankelling.org
*/5 * * * * $u send-test-forward |& log-once send-test-forward
*/10 * * * * root chmod -R g+rw /m/md/bounces |& log-once -1 bounces-chmod
-# todo: delete, this is old
-#*/5 * * * * root timeout 290 mailtest-check slow |& log-once -1 mailtest-check
# if a bounce happened yesterday, dont let it slip through the cracks
8 1 * * * root export MAILTO=alerts@iankelling.org; [[ -s /var/log/exim4/mainlog.1 ]] && awk '\$5 == "**"' /var/log/exim4/mainlog.1
EOF
m sudo rsync -ahhi --chown=root:root --chmod=0755 \
/b/ds/mailtest-check /b/ds/check-remote-mailqs /usr/local/bin/
- cat >/etc/systemd/system/mailtest-check.service <<'EOF'
+ i /etc/systemd/system/mailtest-check.service <<'EOF'
[Unit]
Description=mailtest-check
After=local-fs.target
;;
*)
soff mailtest-check.service
- rm -fv /etc/cron.d/mailtest
+ rm -fv /etc/cron.d/mailtest \
+ /var/lib/prometheus/node-exporter/mailtest-check.prom* \
+ /var/local/cron-errors/check-remote-mailqs*
;;
esac