X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=all_new_2018%2Fsetup_mail.sh;h=edd53194624ccd343e1d685f1dacd037c3350830;hb=8d73bb2af6f64a557ae57c512fa2e097a52f42c1;hp=285ecb689b63481b052295cb348c68bdbbd59704;hpb=6d6eb420342c2962063f92f8fc5e8b23e5cb1dbf;p=config

diff --git a/all_new_2018/setup_mail.sh b/all_new_2018/setup_mail.sh
index 285ecb6..edd5319 100755
--- a/all_new_2018/setup_mail.sh
+++ b/all_new_2018/setup_mail.sh
@@ -1,32 +1,46 @@
 #/bin/sh
 set -e
 
-selector=$1
-if [ ! -n "${selector}" ]; then
-    echo "Give DKIM selector argument."
+if [ $# -lt 2 ]; then
+    echo "Give arguments of mail domain and DKIM selector."
+    echo "Also, if hosting mail for entire domain, give third argument 'domainwide'."
     false
 fi
+mail_domain="$1"
+dkim_selector="$2"
+domainwide="$3"
 
 # Set up DKIM key if necessary.
 mkdir -p /etc/dkimkeys/
 add_dkim_record=0
 if [ ! -f "/etc/dkimkeys/${dkim_selector}.private" ]; then
     add_dkim_record=1
+    set +e
     dpkg -s opendkim-tools &> /dev/null
     preinstalled="$?"
+    set -e
     if [ ! "${preinstalled}" -eq "0" ]; then
         apt install -y opendkim-tools
     fi
     opendkim-genkey -s "${dkim_selector}"
+    mv "${dkim_selector}.private" /etc/dkimkeys/
     if [ ! "${preinstalled}" -eq "0" ]; then
-        apt --purge autoremove opendkim-tools
+        apt -y --purge autoremove opendkim-tools
     fi
 fi
 
 # Link and adapt mail-server-specific /etc/ files.
 ./hardlink_etc.sh mail
-sed -i "s/REPLACE_Domain_ECALPER/$(hostname -f)/g" /etc/opendkim.conf
+sed -i "s/REPLACE_Domain_ECALPER/${mail_domain}/g" /etc/opendkim.conf
 sed -i "s/REPLACE_Selector_ECALPER/${dkim_selector}/g" /etc/opendkim.conf
+sed -i "s/REPLACE_myhostname_ECALPER/$(hostname -f)/g" /etc/postfix/main.cf
+if [ "${domainwide}" = "domainwide" ]; then
+    sed -i 's/REPLACE_mydomain_if_domainwide_ECALPER/$mydomain/g' /etc/postfix/main.cf
+else
+    sed -i 's/REPLACE_mydomain_if_domainwide_ECALPER//g' /etc/postfix/main.cf
+fi
+# Since we re-set the iptables rules, we need to reload them.
+iptables-restore /etc/iptables/rules.v4
 
 # Some useful debconf selections.
 echo "postfix postfix/main_mailer_type string 'Internet Site'" | debconf-set-selections
@@ -36,13 +50,15 @@ echo "ssl_key = </etc/letsencrypt/live/$(hostname -f)/privkey.pem" >> /etc/dovec
 # The second line should not be necessary due to the first line, but for
 # some reason the installation forgets to set up /etc/mailname early
 # enough to not (when running newaliases) stumble over its absence.
-echo "postfix postfix/mailname string $(hostname -f)" | debconf-set-selections
-echo "$(hostname -f)" > /etc/mailname
+echo "postfix postfix/mailname string ${mail_domain}" | debconf-set-selections
+echo "${mail_domain}" > /etc/mailname
 
 # Everything should now be ready for installations.
-apt install -y postfix dovecot-imapd opendkim
-echo "TODO: Ensure a proper SPF entry for this system in your DNS configuration."
+apt install -y -o Dpkg::Options::=--force-confold postfix dovecot-imapd opendkim
+echo "TODO: Ensure MX entry for your system in your DNS configuration."
+echo "TODO: Ensure a proper SPF entry for this system in your DNS configuration; something like 'v=spf1 mx -all' mapped to your host."
 if [ "${add_dkim_record}" -eq "1" ]; then
     echo "TODO: Add the following DKIM entry to your DNS configuration (possibly with slightly changed host entry – if your mail domain includes a subdomain, append that with a dot):"
     cat "${dkim_selector}.txt"
 fi
+echo "TODO: passwd plom"