Problems with Postfix Can’t send or receive mail

Discussion in 'Server Operation' started by deco5003, Oct 6, 2011.

  1. deco5003

    deco5003 New Member

    code of tail /var/log/mail.log
    Code:
    smtpd[742]: disconnect from localhost.localdomain[127.0.0.1]
    Oct  5 19:45:27 dec1 pop3d: Connection, ip=[::ffff:127.0.0.1]
    Oct  5 19:45:27 dec1 pop3d: Disconnected, ip=[::ffff:127.0.0.1]
    Oct  5 19:45:27 dec1 imapd: Connection, ip=[::ffff:127.0.0.1]
    Oct  5 19:45:27 dec1 imapd: Disconnected, ip=[::ffff:127.0.0.1], time=0
    Oct  5 19:45:28 dec1 postfix/smtpd[872]: connect from localhost.localdomain[127.0.0.1]
    Oct  5 19:45:28 dec1 postfix/smtpd[872]: setting up TLS connection from localhost.localdomain[127.0.0.1]
    Oct  5 19:45:28 dec1 postfix/smtpd[872]: SSL_accept error from localhost.localdomain[127.0.0.1]: 0
    Oct  5 19:45:28 dec1 postfix/smtpd[872]: lost connection after CONNECT from localhost.localdomain[127.0.0.1]
    Oct  5 19:45:28 dec1 postfix/smtpd[872]: disconnect from localhost.localdomain[127.0.0.1
    The thing is that openssl cant connect to localhost port 25 but yes to port 443
    Code of openssl s_client -connect localhost:25 -showcerts -CAfile /etc/ssl/certs/smtp.crt -key /etc/ssl/private/smtp.key -msg -state
    Code:
    CONNECTED(00000003)
    SSL_connect:before/connect initialization
    >>> SSL 3.0 Handshake [length 0086], ClientHello
        01 00 00 82 03 00 4e 8d 02 33 26 b3 b8 e7 39 ed
        a7 43 82 11 ef 0b 36 ae 31 6c e4 94 6f f2 3f 76
        21 06 e1 f7 0d 05 00 00 5a c0 14 c0 0a 00 39 00
        38 00 88 00 87 c0 0f c0 05 00 35 00 84 c0 12 c0
        08 00 16 00 13 c0 0d c0 03 00 0a c0 13 c0 09 00
        33 00 32 00 9a 00 99 00 45 00 44 c0 0e c0 04 00
        2f 00 96 00 41 c0 11 c0 07 c0 0c c0 02 00 05 00
        04 00 15 00 12 00 09 00 14 00 11 00 08 00 06 00
        03 00 ff 02 01 00
    SSL_connect:SSLv3 write client hello A
    <<< SSL 3.0 Alert [length 0002], fatal handshake_failure
        02 28
    SSL3 alert read:fatal:handshake failure
    SSL_connect:failed in SSLv3 read server hello A
    3075511944:error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure:s3_pkt.c:1195:SSL alert number 40
    3075511944:error:1409E0E5:SSL routines:SSL3_WRITE_BYTES:ssl handshake failure:s3_pkt.c:591:
    ---
    no peer certificate available
    ---
    No client certificate CA names sent
    ---
    SSL handshake has read 7 bytes and written 0 bytes
    
     
  2. deco5003

    deco5003 New Member

    Some changes here and there on postfix config files and now the handshake error is not present anymore, but I am still unable to send o receive mails.
    Code of openssl s_client -connect localhost:25 -showcerts -CAfile /etc/ssl/certs/postfix.pem -key /etc/ssl/private/postfix.pem -msg –state
    Code:
    SSL_connect:SSLv3 read server key exchange A
    <<< SSL 3.0 Handshake [length 0004], ServerHelloDone
        0e 00 00 00
    SSL_connect:SSLv3 read server done A
    >>> SSL 3.0 Handshake [length 0046], ClientKeyExchange
        10 00 00 42 41 04 75 58 5c c8 dc 92 c2 1b 0b 72
        d5 59 ec e3 80 47 88 b3 e5 c9 76 c7 1f 52 2e 1e
        57 0e 50 b3 ad 29 c1 43 54 e1 46 fe 75 46 48 3a
        da ff 91 2a fd c1 64 54 88 97 bc 4f dc cd 8b 7d
        e0 10 15 b8 f9 07
    SSL_connect:SSLv3 write client key exchange A
    >>> SSL 3.0 ChangeCipherSpec [length 0001]
        01
    SSL_connect:SSLv3 write change cipher spec A
    >>> SSL 3.0 Handshake [length 0028], Finished
        14 00 00 24 8e 8f 54 7e 7d 67 8c c3 4f 48 3f ad
        13 01 79 33 b1 1e a1 77 7f a4 5c 73 a5 90 5f a6
        79 75 4b cd 19 20 1a 65
    SSL_connect:SSLv3 write finished A
    SSL_connect:SSLv3 flush data
    <<< SSL 3.0 ChangeCipherSpec [length 0001]
        01
    <<< SSL 3.0 Handshake [length 0028], Finished
        14 00 00 24 c6 4a 6a 44 29 53 99 c7 17 09 85 c9
        48 08 a3 a2 33 f9 ec 91 33 96 b5 19 b9 f8 38 7e
        3c ed c1 a7 0c d4 c4 4c
    SSL_connect:SSLv3 read finished A
    No client certificate CA names sent
    ---
    SSL handshake has read 1714 bytes and written 305 bytes
    ---
    New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES256-SHA
    Server public key is 2048 bit
    Secure Renegotiation IS supported
    Compression: zlib compression
    Expansion: zlib compression
    SSL-Session:
        Protocol  : SSLv3
        Cipher    : ECDHE-RSA-AES256-SHA
        Session-ID: 3527C1D05259ABB52D6509217F16D5D8D1E9C132AC48AB6F0C2DF7615578AC45
        Session-ID-ctx:
        Master-Key: 6EB3B8F793986A3B94CE0137AAAC279B0288755B91A1CAD08859F6A7A0CDB480304A03B9083D85FC598B3403F394E908
        Key-Arg   : None
        PSK identity: None
        PSK identity hint: None
        Compression: 1 (zlib compression)
        Start Time: 1317997751
        Timeout   : 7200 (sec)
        Verify return code: 18 (self signed certificate)
    ---
    read:errno=0
    >>> SSL 3.0 Alert [length 0002], warning close_notify
        01 00
    SSL3 alert write:warning:close notify
    
    From the logs I got this:
    dec1:/etc/postfix/sasl# tail /var/log/mail.err
    Code:
    Oct  6 17:57:27 dec1 postfix/smtpd[18677]: fatal: no SASL authentication mechanisms
    dec1:/etc/postfix/sasl# tail /var/log/mail.log
    Code:
    Oct  6 19:53:21 dec1 postfix/master[22681]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
    Oct  6 19:55:01 dec1 pop3d: Connection, ip=[::ffff:127.0.0.1]
    Oct  6 19:55:01 dec1 imapd: Connection, ip=[::ffff:127.0.0.1]
    Oct  6 19:55:01 dec1 pop3d: Disconnected, ip=[::ffff:127.0.0.1]
    Oct  6 19:55:01 dec1 imapd: Disconnected, ip=[::ffff:127.0.0.1], time=0
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: connect from localhost.localdomain[127.0.0.1]
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: setting up TLS connection from localhost.localdomain[127.0.0.1]
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: SSL_accept error from localhost.localdomain[127.0.0.1]: 0
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: lost connection after CONNECT from localhost.localdomain[127.0.0.1]
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: disconnect from localhost.localdomain[127.0.0.1]
    dec1:/etc/postfix/sasl# tail /var/log/syslog
    Code:
    Oct  6 19:55:02 dec1 postfix/smtpd[22953]: disconnect from localhost.localdomain[127.0.0.1]
    Oct  6 19:56:01 dec1 slapd[10851]: <= bdb_equality_candidates: (uid) not indexed
    Oct  6 19:56:01 dec1 /USR/SBIN/CRON[23011]: (root) CMD (/usr/local/ispconfig/server/server.sh > /dev/null 2>> /var/log/ispconfig/cron.log)
    Oct  6 19:57:01 dec1 slapd[10851]: <= bdb_equality_candidates: (uid) not indexed
    Oct  6 19:57:01 dec1 /USR/SBIN/CRON[23022]: (root) CMD (/usr/local/ispconfig/server/server.sh > /dev/null 2>> /var/log/ispconfig/cron.log)
    Oct  6 19:57:38 dec1 slapd[10851]: conn=1305 op=0 do_extended: unsupported operation "1.3.6.1.4.1.1466.20037"
    Oct  6 19:57:38 dec1 winbindd[2132]: [2011/10/06 19:57:38.190779,  0] lib/smbldap.c:731(smb_ldap_start_tls)
    Oct  6 19:57:38 dec1 winbindd[2132]:   Failed to issue the StartTLS instruction: Protocol error
    Oct  6 19:58:01 dec1 slapd[10851]: <= bdb_equality_candidates: (uid) not indexed
    
     

Share This Page