git subrepo commit mailcow/src/mailcow-dockerized

subrepo: subdir:   "mailcow/src/mailcow-dockerized"
  merged:   "3442e804"
upstream: origin:   "https://github.com/mailcow/mailcow-dockerized.git"
  branch:   "master"
  commit:   "e2b4b6f6"
git-subrepo: version:  "0.4.3"
  origin:   "???"
  commit:   "???"
Change-Id: I2ae9eb3efba3c1adde6fc11d922d5f8a6cced8a9
diff --git a/mailcow/src/mailcow-dockerized/data/Dockerfiles/netfilter/server.py b/mailcow/src/mailcow-dockerized/data/Dockerfiles/netfilter/server.py
index 08c8727..1adcf59 100644
--- a/mailcow/src/mailcow-dockerized/data/Dockerfiles/netfilter/server.py
+++ b/mailcow/src/mailcow-dockerized/data/Dockerfiles/netfilter/server.py
@@ -123,10 +123,8 @@
     time.sleep(10)

     with lock:

       filter4_table = iptc.Table(iptc.Table.FILTER)

-      filter6_table = iptc.Table6(iptc.Table6.FILTER)

       filter4_table.refresh()

-      filter6_table.refresh()

-      for f in [filter4_table, filter6_table]:

+      for f in [filter4_table]:

         forward_chain = iptc.Chain(f, 'FORWARD')

         input_chain = iptc.Chain(f, 'INPUT')

         for chain in [forward_chain, input_chain]:

@@ -198,14 +196,7 @@
         if rule not in chain.rules:

           chain.insert_rule(rule)

     else:

-      with lock:

-        chain = iptc.Chain(iptc.Table6(iptc.Table6.FILTER), 'MAILCOW')

-        rule = iptc.Rule6()

-        rule.src = net

-        target = iptc.Target(rule, "REJECT")

-        rule.target = target

-        if rule not in chain.rules:

-          chain.insert_rule(rule)

+      pass

     r.hset('F2B_ACTIVE_BANS', '%s' % net, cur_time + BAN_TIME)

   else:

     logWarn('%d more attempts in the next %d seconds until %s is banned' % (MAX_ATTEMPTS - bans[net]['attempts'], RETRY_WINDOW, net))

@@ -227,14 +218,7 @@
       if rule in chain.rules:

         chain.delete_rule(rule)

   else:

-    with lock:

-      chain = iptc.Chain(iptc.Table6(iptc.Table6.FILTER), 'MAILCOW')

-      rule = iptc.Rule6()

-      rule.src = net

-      target = iptc.Target(rule, "REJECT")

-      rule.target = target

-      if rule in chain.rules:

-        chain.delete_rule(rule)

+    pass

   r.hdel('F2B_ACTIVE_BANS', '%s' % net)

   r.hdel('F2B_QUEUE_UNBAN', '%s' % net)

   if net in bans:

@@ -258,20 +242,7 @@
         chain.delete_rule(rule)

         r.hdel('F2B_PERM_BANS', '%s' % net)

   else:

-    with lock:

-      chain = iptc.Chain(iptc.Table6(iptc.Table6.FILTER), 'MAILCOW')

-      rule = iptc.Rule6()

-      rule.src = net

-      target = iptc.Target(rule, "REJECT")

-      rule.target = target

-      if rule not in chain.rules and not unban:

-        logCrit('Add host/network %s to blacklist' % net)

-        chain.insert_rule(rule)

-        r.hset('F2B_PERM_BANS', '%s' % net, int(round(time.time()))) 

-      elif rule in chain.rules and unban:

-        logCrit('Remove host/network %s from blacklist' % net)

-        chain.delete_rule(rule)

-        r.hdel('F2B_PERM_BANS', '%s' % net)

+    pass

 

 def quit(signum, frame):

   global quit_now

@@ -284,8 +255,7 @@
     unban(net)

   with lock:

     filter4_table = iptc.Table(iptc.Table.FILTER)

-    filter6_table = iptc.Table6(iptc.Table6.FILTER)

-    for filter_table in [filter4_table, filter6_table]:

+    for filter_table in [filter4_table]:

       filter_table.autocommit = False

       forward_chain = iptc.Chain(filter_table, "FORWARD")

       input_chain = iptc.Chain(filter_table, "INPUT")

@@ -368,41 +338,7 @@
           table.commit()

         table.autocommit = True

       except:

-        print('Error running SNAT4, retrying...') 

-

-def snat6(snat_target):

-  global lock

-  global quit_now

-

-  def get_snat6_rule():

-    rule = iptc.Rule6()

-    rule.src = os.getenv('IPV6_NETWORK', 'fd4d:6169:6c63:6f77::/64')

-    rule.dst = '!' + rule.src

-    target = rule.create_target("SNAT")

-    target.to_source = snat_target

-    return rule

-

-  while not quit_now:

-    time.sleep(10)

-    with lock:

-      try:

-        table = iptc.Table6('nat')

-        table.refresh()

-        chain = iptc.Chain(table, 'POSTROUTING')

-        table.autocommit = False

-        if get_snat6_rule() not in chain.rules:

-          logInfo('Added POSTROUTING rule for source network %s to SNAT target %s' % (get_snat6_rule().src, snat_target))

-          chain.insert_rule(get_snat6_rule())

-          table.commit()

-        else:

-          for position, item in enumerate(chain.rules):

-            if item == get_snat6_rule():

-              if position != 0:

-                chain.delete_rule(get_snat6_rule())

-          table.commit()

-        table.autocommit = True

-      except:

-        print('Error running SNAT6, retrying...') 

+        print('Error running SNAT4, retrying...')

 

 def autopurge():

   while not quit_now:

@@ -507,18 +443,6 @@
     rule.target = target

     if rule not in chain.rules:

       chain.insert_rule(rule)

-  # IPv6

-  if not iptc.Chain(iptc.Table6(iptc.Table6.FILTER), "MAILCOW") in iptc.Table6(iptc.Table6.FILTER).chains:

-    iptc.Table6(iptc.Table6.FILTER).create_chain("MAILCOW")

-  for c in ['FORWARD', 'INPUT']:

-    chain = iptc.Chain(iptc.Table6(iptc.Table6.FILTER), c)

-    rule = iptc.Rule6()

-    rule.src = '::/0'

-    rule.dst = '::/0'

-    target = iptc.Target(rule, "MAILCOW")

-    rule.target = target

-    if rule not in chain.rules:

-      chain.insert_rule(rule)

 

 if __name__ == '__main__':

 

@@ -542,17 +466,6 @@
     except ValueError:

       print(os.getenv('SNAT_TO_SOURCE') + ' is not a valid IPv4 address')

 

-  if os.getenv('SNAT6_TO_SOURCE') and os.getenv('SNAT6_TO_SOURCE') != 'n':

-    try:

-      snat_ip = os.getenv('SNAT6_TO_SOURCE')

-      snat_ipo = ipaddress.ip_address(snat_ip)

-      if type(snat_ipo) is ipaddress.IPv6Address:

-        snat6_thread = Thread(target=snat6,args=(snat_ip,))

-        snat6_thread.daemon = True

-        snat6_thread.start()

-    except ValueError:

-      print(os.getenv('SNAT6_TO_SOURCE') + ' is not a valid IPv6 address')

-

   autopurge_thread = Thread(target=autopurge)

   autopurge_thread.daemon = True

   autopurge_thread.start()

diff --git a/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf b/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
index a445b60..16dfd14 100644
--- a/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
+++ b/mailcow/src/mailcow-dockerized/data/conf/postfix/main.cf
@@ -15,7 +15,7 @@
 alias_maps = hash:/etc/aliases
 alias_database = hash:/etc/aliases
 relayhost =
-mynetworks_style = subnet
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.22.1.0/24 [fe80::]/10 [fc00::]/7
 mailbox_size_limit = 0
 recipient_delimiter = +
 inet_interfaces = all
diff --git a/mailcow/src/mailcow-dockerized/docker-compose.yml b/mailcow/src/mailcow-dockerized/docker-compose.yml
index 20d182c..f9d3f76 100644
--- a/mailcow/src/mailcow-dockerized/docker-compose.yml
+++ b/mailcow/src/mailcow-dockerized/docker-compose.yml
@@ -341,7 +341,7 @@
         - sogo-mailcow
         - php-fpm-mailcow
         - redis-mailcow
-      image: nginx:mainline-alpine
+      image: nginx:1.19-alpine
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       command: /bin/sh -c "envsubst < /etc/nginx/conf.d/templates/listen_plain.template > /etc/nginx/conf.d/listen_plain.active &&
@@ -575,42 +575,12 @@
           aliases:
             - ofelia
 
-    ipv6nat-mailcow:
-      depends_on:
-        - unbound-mailcow
-        - mysql-mailcow
-        - redis-mailcow
-        - clamd-mailcow
-        - rspamd-mailcow
-        - php-fpm-mailcow
-        - sogo-mailcow
-        - dovecot-mailcow
-        - postfix-mailcow
-        - memcached-mailcow
-        - nginx-mailcow
-        - acme-mailcow
-        - netfilter-mailcow
-        - watchdog-mailcow
-        - dockerapi-mailcow
-        - solr-mailcow
-      environment:
-        - TZ=${TZ}
-      image: robbertkl/ipv6nat
-      security_opt:
-        - label=disable
-      restart: always
-      privileged: true
-      network_mode: "host"
-      volumes:
-        - /var/run/docker.sock:/var/run/docker.sock:ro
-        - /lib/modules:/lib/modules:ro
-
 networks:
   mailcow-network:
     driver: bridge
     driver_opts:
       com.docker.network.bridge.name: br-mailcow
-    enable_ipv6: true
+    enable_ipv6: false
     ipam:
       driver: default
       config: