Unexpected end of file / SSL Mail

Discussion in 'ISPConfig 3 Priority Support' started by Cyb3rblade, Jun 4, 2021.

  1. Cyb3rblade

    Cyb3rblade New Member HowtoForge Supporter

    I just upgraded to Ubuntu 20.04 and ISPc 3.2.4. I also generated an LE-Cert for my server host to get rid of the self-signed certificate. Now, SSL-Mail is no loger working, non-secure is working fine. I tested the server with ssl-tools.net and it tells me "unexpected EOF" while SSL check.

    What can I so? I'm completely clueless. Thank you
     

    Attached Files:

  2. Taleman

    Taleman Well-Known Member HowtoForge Supporter

    Were there errors during certificate generation?
    You wrote you upgraded, but from what?
    You can try forcing the LE certificate creation and let it set all applications to use the same certificate, use
    Code:
    ispconfig-update.sh --force
    Check if any errors show up during that.
    If yes, check FAQ for certificate errors: https://www.howtoforge.com/community/threads/please-read-before-posting.58408/
     
  3. Cyb3rblade

    Cyb3rblade New Member HowtoForge Supporter

    Thanks for your reply. I already forced the upgrade and re-creation of the certificate, but nothing changed.
    The certificate works perfectly with the control panel on port 8080

    Code:
    ##### SERVER #####
    IP-address (as per hostname): ***.***.***.***
    [WARN] could not determine server's ip address by ifconfig
    [INFO] OS version is Ubuntu 20.04.2 LTS
    
    [INFO] uptime:  10:18:21 up 1 day, 17:38,  3 users,  load average: 0.19, 0.25, 0.26
    
    [INFO] memory:
                  total        used        free      shared  buff/cache   available
    Mem:           29Gi       2.5Gi        20Gi       271Mi       6.6Gi        26Gi
    Swap:            0B          0B          0B
    
    [INFO] ISPConfig is installed.
    
    ##### ISPCONFIG #####
    ISPConfig version is 3.2.4
    
    
    ##### VERSION CHECK #####
    
    [INFO] php (cli) version is 7.4.3
    [INFO] php-cgi (used for cgi php in default vhost!) is version 7.4.3
    
    ##### PORT CHECK #####
    
    
    ##### MAIL SERVER CHECK #####
    
    
    ##### RUNNING SERVER PROCESSES #####
    
    [INFO] I found the following web server(s):
            Apache 2 (PID 187419)
    [INFO] I found the following mail server(s):
            Postfix (PID 187300)
    [INFO] I found the following pop3 server(s):
            Dovecot (PID 187396)
    [INFO] I found the following imap server(s):
            Dovecot (PID 187396)
    [INFO] I found the following ftp server(s):
            PureFTP (PID 187451)
    
    ##### LISTENING PORTS #####
    (only           ()
    Local           (Address)
    ***.***.***.***:53              (187459/named)
    [localhost]:53          (187459/named)
    [anywhere]:21           (187451/pure-ftpd)
    ***.***.***.***:53              (521/systemd-resolve)
    [anywhere]:22           (1067/sshd:)
    [localhost]:5432                (1171/postgres)
    [localhost]:953         (187459/named)
    [anywhere]:25           (187300/master)
    [localhost]:5433                (1148/postgres)
    [localhost]:5434                (1177/postgres)
    [anywhere]:993          (187396/dovecot)
    [anywhere]:995          (187396/dovecot)
    [localhost]:10023               (739/postgrey)
    [localhost]:8999                (697/php-fpm:)
    [localhost]:10024               (187377/amavisd-new)
    [localhost]:10025               (187300/master)
    [localhost]:10026               (187377/amavisd-new)
    [localhost]:10027               (187300/master)
    [anywhere]:587          (187300/master)
    [localhost]:11211               (980/memcached)
    [localhost]:8332                (696/bitcoind)
    [anywhere]:8333         (696/bitcoind)
    [anywhere]:110          (187396/dovecot)
    [localhost]:8334                (696/bitcoind)
    [anywhere]:143          (187396/dovecot)
    [anywhere]:465          (187300/master)
    *:*:*:*::**:*:*:*::*53          (187459/named)
    *:*:*:*::*53            (187459/named)
    *:*:*:*::*:53           (187459/named)
    *:*:*:*::*:21           (187451/pure-ftpd)
    *:*:*:*::*:22           (1067/sshd:)
    *:*:*:*::*:5432         (1171/postgres)
    *:*:*:*::*:25           (187300/master)
    *:*:*:*::*:5433         (1148/postgres)
    *:*:*:*::*:953          (187459/named)
    *:*:*:*::*:5434         (1177/postgres)
    *:*:*:*::*:443          (187419/apache2)
    *:*:*:*::*:993          (187396/dovecot)
    *:*:*:*::*:995          (187396/dovecot)
    *:*:*:*::*:10023                (739/postgrey)
    *:*:*:*::*:10024                (187377/amavisd-new)
    *:*:*:*::*:10026                (187377/amavisd-new)
    *:*:*:*::*:3306         (186991/mysqld)
    *:*:*:*::*:587          (187300/master)
    *:*:*:*::*:8332         (696/bitcoind)
    *:*:*:*::*:8333         (696/bitcoind)
    [localhost]10           (187396/dovecot)
    [localhost]43           (187396/dovecot)
    *:*:*:*::*:8080         (187419/apache2)
    *:*:*:*::*:80           (187419/apache2)
    *:*:*:*::*:8081         (187419/apache2)
    *:*:*:*::*:465          (187300/master)
    
    
    
    
    ##### IPTABLES #####
    Chain INPUT (policy ACCEPT)
    target     prot opt source               destination
    
    Chain FORWARD (policy ACCEPT)
    target     prot opt source               destination
    
    Chain OUTPUT (policy ACCEPT)
    target     prot opt source               destination
    
    
    
    
    ##### LET'S ENCRYPT #####
    Certbot is installed in /usr/bin/letsencrypt
    
     
  4. till

    till Super Moderator Staff Member ISPConfig Developer

    Please post the content of the file /etc/postfix/master.cf
     

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