misc minor fixes

[distro-setup] / mail-setup

diff --git a/mail-setup b/mail-setup
index abd863370b1b04440f6df6ed6a32d3f704d0f344..de9db482acad97f7c8cb4b23e4b856c7a8d87994 100755 (executable)
--- a/mail-setup
+++ b/mail-setup
@@ -14,6 +14,9 @@
 # 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
@@ -344,7 +347,6 @@ stopifactive() {
 
 mxhost=mx.iankelling.org
 mxport=587
-forward=$u@$mxhost
 
 # old setup. left as comment for example
 # mxhost=mail.messagingengine.com
@@ -1001,10 +1003,8 @@ awk 'BEGIN { FS = ":" } ; $6 ~ /^\/home/ && $7 !~ /\/nologin$/ { print $1 }' /et
   esac
 done
 
-if ! grep -q "^ncsoft:" /etc/aliases; then
-  echo "ncsoft: graceq2323@gmail.com" |m tee -a /etc/aliases
-fi
 
+. /a/bin/bash_unpublished/priv-mail-setup
 
 
 m gpasswd -a iank adm #needed for reading logs
@@ -1187,6 +1187,19 @@ delay_warning_condition = ${if or {\
   { match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }\
   { match_domain{$domain}{+local_domains} }\
   } {no}{yes}}
+
+
+# enable 587 in addition to the default 25, so that
+# i can send mail where port 25 is firewalled by isp
+daemon_smtp_ports = 25 : 587
+# default of 25, can get stuck when catching up on mail
+smtp_accept_max = 400
+smtp_accept_reserve = 100
+smtp_reserve_hosts = +iank_trusted
+
+# Rules that make receiving more liberal should be on backup hosts
+# so that we dont reject mail accepted by MAIL_HOST
+LOCAL_DENY_EXCEPTIONS_LOCAL_ACL_FILE = /etc/exim4/conf.d/local_deny_exceptions_acl
 EOF
 
 rm -fv /etc/exim4/rcpt_local_acl # old path
@@ -1608,7 +1621,7 @@ EOF
       cat <<'EOF'
 # https://ssl-config.mozilla.org
 ssl = required
-# this is the same as the certbot list, in my cert cronjob, I check if that has changed upstream.
+# this is the same as the certbot list, i check changes in /a/bin/ds/filesystem/usr/local/bin/check-lets-encrypt-ssl-settings
 ssl_cipher_list = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
 ssl_protocols = TLSv1.2
 ssl_prefer_server_ciphers = no
@@ -1619,7 +1632,7 @@ protocol lmtp {
   mail_plugins = $mail_plugins sieve
 }
 EOF
-      if dpkg --compare-versions $(dpkg-query -f='${Version}\n' --show dovecot-core) ge 1:2.3; then
+      if dpkg --compare-versions "$(dpkg-query -f='${Version}\n' --show dovecot-core)" ge 1:2.3; then
         cat <<EOF
 ssl_dh = </etc/dovecot/dhparam
 EOF
@@ -2497,20 +2510,13 @@ CHECK_RCPT_SPF = true
 CHECK_RCPT_REVERSE_DNS = true
 CHECK_MAIL_HELO_ISSUED = true
 
-# enable 587 in addition to the default 25, so that
-# i can send mail where port 25 is firewalled by isp
-daemon_smtp_ports = 25 : 587
-# default of 25, can get stuck when catching up on mail
-smtp_accept_max = 400
-smtp_accept_reserve = 100
-smtp_reserve_hosts = +iank_trusted
 
-# options exim has to avoid having to alter the default config files
-CHECK_RCPT_LOCAL_ACL_FILE = /etc/exim4/conf.d/rcpt_local_acl
 CHECK_DATA_LOCAL_ACL_FILE = /etc/exim4/conf.d/data_local_acl
-LOCAL_DENY_EXCEPTIONS_LOCAL_ACL_FILE = /etc/exim4/conf.d/local_deny_exceptions_acl
+CHECK_RCPT_LOCAL_ACL_FILE = /etc/exim4/conf.d/rcpt_local_acl
+
 # testing dmarc
 #dmarc_tld_file = /etc/public_suffix_list.dat
+
 EOF
     ;;&
 
@@ -3154,7 +3160,7 @@ case $HOSTNAME in
   $MAIL_HOST)
     # < 2.1 (eg: in t9), uses a different data format which required manual
     # migration. dont start if we are running an old version.
-    if dpkg --compare-versions $(dpkg -s radicale | awk '$1 == "Version:" { print $2 }') ge 2.1; then
+    if dpkg --compare-versions "$(dpkg -s radicale | awk '$1 == "Version:" { print $2 }')" ge 2.1; then
       m systemctl --now enable radicale
     fi
     ;;&
@@ -3301,7 +3307,9 @@ EOFOUTER
     ;;
   *)
     soff mailtest-check.service
-    rm -fv /etc/cron.d/mailtest /var/lib/prometheus/node-exporter/mailtest-check.prom*
+    rm -fv /etc/cron.d/mailtest \
+       /var/lib/prometheus/node-exporter/mailtest-check.prom* \
+       /var/local/cron-errors/check-remote-mailqs*
     ;;
 esac