X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=mail-setup;h=fdb4c219d4eb2b9154c500c93fe6d751fe962113;hp=7cc7a32b6244b2b162ef5a16214c579cc3dddc82;hb=f7a2fe0e56e14b55818245a2e3a2eb68f1cd23de;hpb=7a82762b44f4732f6b075a0cb5d8b258f5022d12

diff --git a/mail-setup b/mail-setup
index 7cc7a32..fdb4c21 100755
--- a/mail-setup
+++ b/mail-setup
@@ -27,6 +27,13 @@ Setup exim4 / postfix / dovecot
 
 The minimal assumption we have is that /etc/mailpass exists
 
+
+I\'ve had problems with postfix on debian:
+on stretch, a startup ordering issue caused all mail to fail.
+postfix changed defaults to only use ipv6 dns, causing all my mail to fail.
+I haven\'t gotten around to getting a non-debian exim
+setup.
+
 -h|--help  Print help and exit.
 EOF
     exit $1
@@ -117,6 +124,7 @@ u=$SUDO_USER
 # echo "dmarc dns, name: _dmarc value: v=DMARC1; p=none; rua=mailto:mailauth-reports@$domain"
 
 # # 2017-02 spf policies:
+# # host -t txt lists.fedoraproject.org
 # # google ~all, hotmail -all, yahoo: ?all, fastmail ?all
 # # i include fastmail\'s settings, per their instructions,
 # # and follow their policy. In mail in a box, or similar instructions,
@@ -345,6 +353,12 @@ EOF
 
     # most of these settings get translated into settings
     # in /etc/exim4/update-exim4.conf.conf
+    # how /etc/exim4/update-exim4.conf.conf translates into actual exim settings is
+    # documented in man update-exim4.conf, which outputs to the config that
+    # exim actually reads. except the man page is not perfect, for example,
+    # it doesn't document that it sets
+    # DCconfig_${dc_eximconfig_configtype}" "1"
+    # which is a line from update-exim4.conf, which is a relatively short bash script.
     # mailname setting sets /etc/mailname
 
     debconf-set-selections <<EOF
@@ -704,6 +718,25 @@ EOF
         rm -f /etc/exim4/update-exim4.conf.conf
         dpkg-reconfigure -u -fnoninteractive exim4-config
     fi
+
+    # i have the spool directory be common to distro multi-boot, so
+    # we need the uid to be the same. 608 cuz it's kind of in the middle
+    # of the free system uids.
+    IFS=:; read _ _ uid _ < <(getent passwd Debian-exim ); unset IFS
+    IFS=:; read _ _ gid _ < <(getent group Debian-exim ); unset IFS
+    if [[ ! $uid ]]; then
+        # from /var/lib/dpkg/info/exim4-base.postinst, plus uid and gid options
+	adduser --uid 608 --gid 608 --system --group --quiet --home /var/spool/exim4 \
+	        --no-create-home --disabled-login --force-badname Debian-exim
+    elif [[ $uid != 608 ]]; then
+        systemctl stop exim4 ||:
+        usermod -u 608 Debian-exim
+        groupmod -g 608 Debian-exim
+        usermod -g 608 Debian-exim
+        find / /nocow -xdev -uid $uid -exec chown -h 608 {} +
+        find / /nocow -xdev -gid $gid -exec chgrp -h 608 {} +
+    fi
+
     # light version of exim does not have sasl auth support.
     apt-get -y install --purge --auto-remove exim4-daemon-heavy spamassassin
 
@@ -825,6 +858,28 @@ dovecot_lmtp:
         batch_max = 200
 EOF
 
+    cat >/etc/exim4/conf.d/router/190_exim4-config_fsfsmarthost <<'EOF'
+# smarthost for fsf mail
+# ian: copied from /etc/exim4/conf.d/router/200_exim4-config_primary, and added senders = and
+# replaced DCsmarthost with mail.fsf.org
+fsfsmarthost:
+  debug_print = "R: smarthost for $local_part@$domain"
+  driver = manualroute
+  domains = ! +local_domains
+  senders = *@fsf.org
+  transport = remote_smtp_smarthost
+  route_list = * mail.fsf.org byname
+  host_find_failed = ignore
+  same_domain_copy_routing = yes
+  no_more
+EOF
+
+    # https://blog.dhampir.no/content/make-exim4-on-debian-respect-forward-and-etcaliases-when-using-a-smarthost
+    # i only need .forwards, so just doing that one.
+    cd /etc/exim4/conf.d/router
+    b=userforward_higher_priority
+    # replace the router name so it is unique
+    sed -r s/^\\S+:/$b:/ 600_exim4-config_userforward >175_$b
 
     # begin setup passwd.client
     f=/etc/exim4/passwd.client
@@ -836,12 +891,6 @@ EOF
     done
     # end setup passwd.client
 
-    # https://blog.dhampir.no/content/make-exim4-on-debian-respect-forward-and-etcaliases-when-using-a-smarthost
-    # i only need .forwards, so just doing that one.
-    cd /etc/exim4/conf.d/router
-    b=userforward_higher_priority
-    # replace the router name so it is unique
-    sed -r s/^\\S+:/$b:/ 600_exim4-config_userforward >175_$b
     systemctl restart exim4
 
 fi  #### end if exim4
@@ -868,7 +917,7 @@ fi
 dir=/nocow/$type
 sdir=/var/spool/$type
 # we only do this if our system has $dir
-if [[ -e $dir && $(readlink -f $sdir) != $dir ]]; then
+if [[ -e /nocow && $(readlink -f $sdir) != $dir ]]; then
     systemctl stop $type
     if [[ ! -e $dir && -d $sdir ]]; then
         mv $sdir $dir
@@ -886,11 +935,19 @@ if dpkg -s radicale &>/dev/null; then
     if [[ $HOSTNAME == $MAIL_HOST ]]; then
         systemctl restart radicale
         systemctl enable radicale
+        if [[ -e /etc/logrotate.d/radicale.disabled ]]; then
+            mv /etc/logrotate.d/radicale{.disabled,}
+        fi
     else
         systemctl stop radicale
         systemctl disable radicale
+        # weekly logrotate tries to restart radicale even if it's a disabled service in flidas.
+        if [[ -e /etc/logrotate.d/radicale ]]; then
+            mv /etc/logrotate.d/radicale{,.disabled}
+        fi
     fi
 fi
+exit 0
 
 # if I wanted the from address to be renamed and sent to a different address,
 # echo "sdx@localhost development@localhost" | sudo dd of=/etc/postfix/recipient_canonical