#!/bin/bash
# clamav needs access to read the spool files from amavis
usermod -a -G amavis clamav

# postfix needs access to the opendkim socket
usermod -a -G opendkim postfix

chmod g+rx /var/lib/amavis/tmp

dirs=(
  /var/log/clamav
  /var/log/opendkim
  /var/lib/clamav
  /var/lib/amavis
)
#for dir in "${dirs[@]}"; do
#  if [[ ! -d "${dir}" ]]; then
#    mkdir -p "${dir}"
#  fi
#  chmod a+rwX -R "${dir}"
#done

# directory is not being created by /etc/init.d/opendkim
mkdir /var/spool/postfix/opendkim
chown opendkim:opendkim /var/spool/postfix/opendkim

chown root:root /var/log
for log in syslog "mail.*" "dovecot*.log" auth.log; do
  touch /var/log/${log}
  chmod a+rwX /var/log/${log}
done

if [[ -e /run/rsyslogd.pid ]]; then
  rm /run/rsyslogd.pid
fi

if [[ -e /var/run/dovecot/master.pid ]]; then
  rm /var/run/dovecot/master.pid
fi

# Set opendkim.sock ownership and permissions

find /var/log -name 'dovecot*' | while read -r file; do
  chown dovecot:postfix "${file}"
  chmod g+rwX "${file}"
done

if false; then
  # host accounts into the container PAM files
  for file in passwd group shadow gshadow; do
    cp "/etc/${file}" "/etc/${file}.container"

    while IFS= read -r account; do
        id="${account%%:*}"
      id="${account%%:*}"
      if ! grep -q "^${id}:" "/etc/${file}"; then
        echo "${account}" >> "/etc/${file}"
      fi
    done < "/etc/system${file}"
  done
  sed -i -E 's,(passwd|group|shadow|gshadow):.*files$,\1: files [NOTFOUND=return] system\1: files,g' /etc/nsswitch.conf
else
  # use ldap
  sed -i -E 's#^base dc=example.*#base dc=ketrenos,dc=net#g' /etc/ldap.conf
  sed -i -E 's#^uri ldap.*#uri ldap://192.168.1.78/#g' /etc/ldap.conf
  sed -i -E 's#(passwd|group|shadow|gshadow):.*files$#\1: files ldap#g' /etc/nsswitch.conf
fi

while true; do 
  /usr/sbin/rsyslogd -n
  echo "rsyslogd died: $?"
  sleep 5
done &

/etc/init.d/opendkim start
#while true; do 
#  /usr/sbin/opendkim -x /etc/opendkim.conf -f
#  echo "opendkim died: $?"
#  sleep 5
#done &

/etc/init.d/dovecot start
#while true; do
#  /usr/sbin/dovecot -F
#  echo "dovecot died: $?"
#  sleep 5
#done &

/etc/init.d/milter-greylist start
#while true; do
#  /usr/sbin/milter-greylist -D -P /var/run/greylist.pid -u postfix -p /var/spool/postfix/milter-greylist/milter-greylist.sock
#  echo "milter-greylist died: $?"
#  sleep 5
#done &

/etc/init.d/amavis start
#while true; do
#  /usr/sbin/amavisd-new foreground
#  echo "amavisd-new died: $?"
#  sleep 5
#done &

#while true; do
#  /usr/bin/python /usr/lib/mailman/bin/mailmanctl -s start
#  echo "mailmain died: $?"
#  sleep 5
#done &

/etc/init.d/clamav-daemon start
#while true; do
#  /usr/sbin/clamd --foreground=true
#  echo "clamd died: $?"
#  sleep 5
#done &

/etc/init.d/clamav-freshclam start
#while true; do
#  /usr/bin/freshclam -d --foreground=true
#  echo "freshclam died: $?"
#  sleep 5
#done &

/etc/init.d/spamassassin start
#while true; do
#  /usr/bin/perl -T -w /usr/sbin/spamd --pidfile=/var/run/spamd.pid --create-prefs --max-children 5 --helper-home-dir --ipv4-only
#  echo "spamd died: $?"
#  sleep 5
#done &

/etc/init.d/postfix start
#while true; do
#  /usr/sbin/postfix start-fg
#  echo "postfix died: $?"
#  sleep 5
#done &

#
# Watch for letsencrypt changes and if they occur, restart nginx and apache2
#
while inotifywait -e modify /etc/letsencrypt/archive; do 
  /etc/init.d/dovecot restart
  /etc/init.d/postfix restart
done