[Dovecot] Allow setting ACL_ANYONE in mailcow.conf

.gitignore

@@ -22,6 +22,7 @@ data/conf/rspamd/override.d/*
 data/conf/nginx/*.conf
 data/conf/nginx/*.custom
 data/conf/nginx/*.bak
+data/conf/dovecot/acl_anyone
 data/conf/dovecot/extra.conf
 data/conf/rspamd/custom/*
 data/conf/portainer/

data/Dockerfiles/dovecot/docker-entrypoint.sh

@@ -85,6 +85,7 @@ map {
 }
 EOF
 
+echo -n ${ACL_ANYONE} > /usr/local/etc/dovecot/acl_anyone
 
 # Create userdb dict for Dovecot
 cat <<EOF > /usr/local/etc/dovecot/sql/dovecot-dict-sql-userdb.conf

data/Dockerfiles/sogo/bootstrap-sogo.sh

@@ -167,10 +167,18 @@ echo '    </dict>
 chown sogo:sogo -R /var/lib/sogo/
 chmod 600 /var/lib/sogo/GNUstep/Defaults/sogod.plist
 
-# Patch ACLs (comment this out to enable any or authenticated targets for ACL)
+# Patch ACLs
+if [[ ${ACL_ANYONE} == 'allow' ]]; then
+  #enable any or authenticated targets for ACL
+  if patch -R -sfN --dry-run /usr/lib/GNUstep/SOGo/Templates/UIxAclEditor.wox < /acl.diff > /dev/null; then
+    patch -R /usr/lib/GNUstep/SOGo/Templates/UIxAclEditor.wox < /acl.diff;
+  fi
+else
+  #disable any or authenticated targets for ACL
   if patch -sfN --dry-run /usr/lib/GNUstep/SOGo/Templates/UIxAclEditor.wox < /acl.diff > /dev/null; then
     patch /usr/lib/GNUstep/SOGo/Templates/UIxAclEditor.wox < /acl.diff;
   fi
+fi
 
 # Copy logo, if any
 [[ -f /etc/sogo/sogo-full.svg ]] && cp /etc/sogo/sogo-full.svg /usr/lib/GNUstep/SOGo/WebServerResources/img/sogo-full.svg

data/conf/dovecot/dovecot.conf

@@ -291,7 +291,7 @@ protocol sieve {
 }
 plugin {
   # Allow "any" or "authenticated" to be used in ACLs
-  #acl_anyone = allow
+  acl_anyone = </usr/local/etc/dovecot/acl_anyone
   acl_shared_dict = file:/var/vmail/shared-mailboxes.db
   acl = vfile
   quota = dict:Userquota::proxy::sqlquota

docker-compose.yml

@@ -137,7 +137,7 @@ services:
             - phpfpm
 
     sogo-mailcow:
-      image: mailcow/sogo:1.49
+      image: mailcow/sogo:1.50
       build: ./data/Dockerfiles/sogo
       environment:
         - DBNAME=${DBNAME}
@@ -146,6 +146,7 @@ services:
         - TZ=${TZ}
         - LOG_LINES=${LOG_LINES:-9999}
         - MAILCOW_HOSTNAME=${MAILCOW_HOSTNAME}
+        - ACL_ANYONE=${ACL_ANYONE:-disallow}
       volumes:
         - ./data/conf/sogo/:/etc/sogo/
         - ./data/web/inc/init_db.inc.php:/init_db.inc.php
@@ -161,7 +162,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.52
+      image: mailcow/dovecot:1.54
       build: ./data/Dockerfiles/dovecot
       cap_add:
         - NET_BIND_SERVICE
@@ -182,6 +183,7 @@ services:
         - DBPASS=${DBPASS}
         - TZ=${TZ}
         - MAILDIR_GC_TIME=${MAILDIR_GC_TIME:-1440}
+        - ACL_ANYONE=${ACL_ANYONE:-disallow}
       ports:
         - "${DOVEADM_PORT:-127.0.0.1:19991}:12345"
         - "${IMAP_PORT:-143}:143"

update.sh

@@ -121,6 +121,7 @@ CONFIG_ARRAY=(
   "API_KEY"
   "API_ALLOW_FROM"
   "MAILDIR_GC_TIME"
+  "ACL_ANYONE"
 )
 
 sed -i '$a\' mailcow.conf
@@ -202,6 +203,19 @@ for option in ${CONFIG_ARRAY[@]}; do
       echo '# Check interval is hourly' >> mailcow.conf
       echo 'MAILDIR_GC_TIME=1440' >> mailcow.conf
     fi
+  elif [[ ${option} == "ACL_ANYONE" ]]; then
+    if ! grep -q ${option} mailcow.conf; then
+      echo "Adding new option \"${option}\" to mailcow.conf"
+      echo '# Set this to "allow" to enable the anyone pseudo user. Disabled by default.
+' >> mailcow.conf
+      echo '# When enabled, ACL can be created, that apply to "All authenticated users"
+' >> mailcow.conf
+      echo '# This should probably only be activated on mail hosts, that are used exclusivly by one organisation.
+' >> mailcow.conf
+      echo '# Otherwise a user might share data with too many other users.
+' >> mailcow.conf
+      echo 'ACL_ANYONE=disallow' >> mailcow.conf
+    fi
   elif ! grep -q ${option} mailcow.conf; then
     echo "Adding new option \"${option}\" to mailcow.conf"
     echo "${option}=n" >> mailcow.conf