[BlueOnyx:23608] Re: sendmail issues
webmaster webmaster
webmaster at oldcabin.net
Fri Jan 24 11:08:14 -05 2020
My sendmail.mc file
divert(-1)dnl
dnl #
dnl # This is the sendmail macro config file for m4. If you make changes to
dnl # /etc/mail/sendmail.mc, you will need to regenerate the
dnl # /etc/mail/sendmail.cf file by confirming that the sendmail-cf package
is
dnl # installed and then performing a
dnl #
dnl # make -C /etc/mail
dnl #
include(`/usr/share/sendmail-cf/m4/cf.m4')dnl
VERSIONID(`setup for BlueOnyx with Mailman')dnl
OSTYPE(`linux')dnl
dnl #
dnl # Uncomment and edit the following line if your outgoing mail needs to
dnl # be sent out through an external mail server:
dnl #
define(`SMART_HOST', `')
dnl #
define(`confDEF_USER_ID',``8:12'')dnl
define(`confTRUSTED_USER', `smmsp')dnl
dnl define(`confAUTO_REBUILD')dnl
define(`confTO_CONNECT', `1m')dnl
define(`confTRY_NULL_MX_LIST',true)dnl
define(`confDONT_PROBE_INTERFACES',true)dnl
define(`PROCMAIL_MAILER_PATH',`/usr/bin/procmail')dnl
dnl # removed /etc/mail/aliases.mailman
define(`ALIAS_FILE', `/etc/mail/aliases, /etc/mail/aliases.mailman')dnl
define(`STATUS_FILE', `/var/log/mail/statistics')dnl
define(`UUCP_MAILER_MAX', `2000000')dnl
define(`confUSERDB_SPEC', `/etc/mail/userdb.db')dnl
define(`confPRIVACY_FLAGS', `noexpn noexpn authwarnings')
define(`confAUTH_OPTIONS', `A')dnl
dnl #
dnl # The following allows relaying if the user authenticates, and disallows
dnl # plaintext authentication (PLAIN/LOGIN) on non-TLS links
dnl #
dnl define(`confAUTH_OPTIONS', `A p')dnl
dnl #
dnl # PLAIN is the preferred plaintext authentication method and used by
dnl # Mozilla Mail and Evolution, though Outlook Express and other MUAs do
dnl # use LOGIN. Other mechanisms should be used if the connection is not
dnl # guaranteed secure.
dnl #
TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN
PLAIN')dnl
dnl #
dnl # Rudimentary information on creating certificates for sendmail TLS:
dnl # make -C /usr/share/ssl/certs usage
dnl #
define(`confCACERT_PATH',`/usr/share/ssl/certs')
define(`confCACERT',`/usr/share/ssl/certs/ca-bundle.crt')
define(`confSERVER_CERT',`/usr/share/ssl/certs/sendmail.pem')
define(`confSERVER_KEY',`/usr/share/ssl/certs/sendmail.pem')
dnl #
dnl # This allows sendmail to use a keyfile that is shared with OpenLDAP's
dnl # slapd, which requires the file to be readble by group ldap
dnl #
dnl define(`confDONT_BLAME_SENDMAIL',`groupreadablekeyfile')dnl
dnl #
dnl define(`confTO_QUEUEWARN', `4h')dnl
dnl define(`confTO_QUEUERETURN', `5d')dnl
dnl define(`confQUEUE_LA', `12')dnl
dnl define(`confREFUSE_LA', `18')dnl
define(`confTO_IDENT', `0')dnl
FEATURE(delay_checks)dnl
dnl # TMG
FEATURE(`delay_checks',`friend')dnl
FEATURE(`no_default_msa',`dnl')dnl
FEATURE(`smrsh',`/usr/sbin/smrsh')dnl
FEATURE(`mailertable',`hash -o /etc/mail/mailertable.db')dnl
FEATURE(`virtusertable',`hash -o /etc/mail/virtusertable.db')dnl
FEATURE(redirect)dnl
FEATURE(always_add_domain)dnl
FEATURE(use_cw_file)dnl
FEATURE(use_ct_file)dnl
dnl #
dnl # The -t option will retry delivery if e.g. the user runs over his
quota.
dnl #
FEATURE(local_procmail,`',`procmail -Y -a $h -d $u')dnl
FEATURE(`access_db',`hash -T<TMPF> -o /etc/mail/access.db')dnl
FEATURE(`blacklist_recipients')dnl
EXPOSED_USER(`root')dnl
VIRTUSER_DOMAIN_FILE(`/etc/mail/virthosts')dnl
dnl #
dnl # The following causes sendmail to only listen on the IPv4 loopback
address
dnl # 127.0.0.1 and not on any other network devices. Remove the loopback
dnl # address restriction to accept email from the internet or intranet.
dnl #
DAEMON_OPTIONS(`Port=smtp, Name=MTA')dnl
dnl #
dnl # The following causes sendmail to additionally listen to port 587 for
dnl # mail from MUAs that authenticate. Roaming users who can't reach their
dnl # preferred sendmail daemon due to port 25 being blocked or redirected
find
dnl # this useful.
dnl #
DAEMON_OPTIONS(`Port=submission, Name=MSA, M=Ea')dnl
dnl #
dnl # The following causes sendmail to additionally listen to port 465, but
dnl # starting immediately in TLS mode upon connecting. Port 25 or 587
followed
dnl # by STARTTLS is preferred, but roaming clients using Outlook Express
can't
dnl # do STARTTLS on ports other than 25. Mozilla Mail can ONLY use STARTTLS
dnl # and doesn't support the deprecated smtps; Evolution <1.1.1 uses smtps
dnl # when SSL is enabled-- STARTTLS support is available in version 1.1.1.
dnl #
dnl # For this to work your OpenSSL certificates must be configured.
dnl #
DAEMON_OPTIONS(`Port=smtps, Name=TLSMTA, M=s')dnl
dnl #
dnl # The following causes sendmail to additionally listen on the IPv6
loopback
dnl # device. Remove the loopback address restriction listen to the network.
dnl #
dnl # NOTE: binding both IPv4 and IPv6 daemon to the same port requires
dnl # a kernel patch
dnl #
dnl DAEMON_OPTIONS(`port=smtp,Addr=::1, Name=MTA-v6, Family=inet6')dnl
dnl #
dnl # We strongly recommend not accepting unresolvable domains if you want
to
dnl # protect yourself from spam. However, the laptop and users on computers
dnl # that do not have 24x7 DNS do need this.
dnl #
dnl FEATURE(`accept_unresolvable_domains')dnl
dnl #
dnl FEATURE(`relay_based_on_MX')dnl
dnl #
dnl # Also accept email sent to "localhost.localdomain" as local email.
dnl #
LOCAL_DOMAIN(`localhost.localdomain')dnl
dnl #
dnl # The following example makes mail from this host and any additional
dnl # specified domains appear to be sent from mydomain.com
dnl #
MASQUERADE_AS(`')
dnl #
dnl # masquerade not just the headers, but the envelope as well
dnl #
dnl FEATURE(masquerade_envelope)dnl
dnl #
dnl # masquerade not just @mydomainalias.com, but @*.mydomainalias.com as
well
dnl #
dnl FEATURE(masquerade_entire_domain)dnl
dnl #
dnl define(`confPRIVACY_FLAGS', `noexpn noreceipts authwarnings noetrn')
dnl some mail servers don't give expn or helo dnl
dnl define(`confPRIVACY_FLAGS', `needmailhelo needexpnhelo noexpn
needvrfyhelo noreceipts authwarnings noetrn noverb')
dnl 1.6 meg limit on message size
define(`confMAX_MESSAGE_SIZE',26214400)
define(`confMAX_RCPTS_PER_MESSAGE',25)
dnl timeout on the initial outgoing connect
dnl define(`TimoutIconnect=30s')dnl
dnl define(`confLOG_LEVEL',`9')dnl
dnl I can do a dns lookup on hte mailer, EVERY MAILER should be be able to
do this.
define(`_DNSVALID_',1)dnl
dnl here is the default header in sendmail:$j Sendmail $v/$Z; $b
dnl I change it to remove version information.
define(`confSMTP_LOGIN_MSG',$j Sendmail; $b)dnl
dnl this will wait 2 minutes for a command from the other mailer.
dnl this will timeout on mailers that are parasiting on my mailer.
dnl this has never caused problems on mail delivery, it just removes
troublesome
dnl mailers (spammers that won't resolve ip or similar.)
dnl define(`confTO_COMMAND',120s)dnl
dnl timeout on the initial outgoing connect
dnl define(`ConnectionCacheTimeout=30')dnl
dnl To enable black whole lists, remove the 'dnl' before the work FEATURE.
dnl - save the file
dnl - type: make
dnl - hit enter; and then do
dnl - service sendmail restart
dnl FEATURE(enhdnsbl,`bl.spamcop.net',`',`t',`Spam blocked see:
http://spamcop.net/bl.shtml?$&{client_addr}')dnl
dnl FEATURE(enhdnsbl,`sbl-xbl.spamhaus.org',`',`t',`Spam blocked - see
http://ordb.org/')dnl
dnl FEATURE(enhdnsbl,`relays.ordb.org',`',`t',`Spam blocked - see
http://ordb.org')dnl
dnl FEATURE(enhdnsbl,`blackholes.mail-abuse.org', `t',`Spam blocked see:
http://www.mail-abuse.org/rbl')dnl
dnl FEATURE(enhdnsbl,`relays.mail-abuse.org', `t',`Spam blocked see:
http://www.mail-abuse.org/rss')dnl
dnl FEATURE(enhdnsbl,`rbl-plus.mail-abuse.org', `t',`Spam blocked see:
http://www.mail-abuse.org')dnl
dnl FEATURE(enhdnsbl,`dsn.rfc-ignorant.org', `t',`Spam blocked see:
http://www.rfc-ignorant.org')dnl
dnl FEATURE(enhdnsbl,`postmaster.rfc-ignorant.org', `t',`Spam blocked see:
http://www.rfc-ignorant.org')dnl
dnl FEATURE(enhdnsbl,`abuse.rfc-ignorant.org', `t',`Spam blocked see:
http://www.rfc-ignorant.org')dnl
dnl FEATURE(enhdnsbl,`in.dnsbl.org', `t',`Spam blocked see:
http://www.dnsbl.org')dnl
dnl MASQUERADE_DOMAIN(localhost)dnl
dnl MASQUERADE_DOMAIN(localhost.localdomain)dnl
dnl MASQUERADE_DOMAIN(mydomainalias.com)dnl
dnl MASQUERADE_DOMAIN(mydomain.lan)dnl
dnl #
dnl # additinal configuration for Blue Quartz
dnl #
define(`confDONT_BLAME_SENDMAIL', `forwardfileingroupwritabledirpath,
ForwardFileInUnsafeDirPath, ForwardFileInUnsafeDirPathSafe')dnl
HACK(popauth)dnl
dnl #
dnl here is the default header in sendmail:$j Sendmail $v/$Z; $b
dnl I change it to remove version information.
dnl #les# define(`confSMTP_LOGIN_MSG',$j Sendmail; $b)dnl
define(`confSMTP_LOGIN_MSG',$?{if_name}${if_name}$|$j$. Sendmail Ready;
$b)dnl
define(`confDELIVERY_MODE', `background')
DAEMON_OPTIONS(`Port=smtp, Name=MTA')
define(`confDH_PARAMETERS',`/usr/share/ssl/certs/sendmail-2048.dh')
LOCAL_CONFIG
O
CipherList=HIGH:MEDIUM:LOW:!aNULL:!eNULL:!3DES:!EXP:!PSK:!DSS:!SEED:!DES:!IDEA
O ServerSSLOptions=+SSL_OP_NO_SSLv2 +SSL_OP_NO_SSLv3
+SSL_OP_CIPHER_SERVER_PREFERENCE
O ClientSSLOptions=+SSL_OP_NO_SSLv2 +SSL_OP_NO_SSLv3
dnl define(`confRECEIVED_HEADER',`by $j $?r with $r$. id $i; $b')dnl
FEATURE(dnsbl, `spam.rbl.blockedservers.com',,)
FEATURE(dnsbl, `pl.countries.nerd.dk',,)
dnl FEATURE(dnsbl, `relays.dnsbl.sorbs.net',,)
FEATURE(dnsbl, `url.0spam.org',,)
FEATURE(dnsbl, `vn.countries.nerd.dk',,)
FEATURE(dnsbl, `in.countries.nerd.dk',,)
FEATURE(dnsbl, `fresh10.spameatingmonkey.net',,)
FEATURE(dnsbl, `cbl.abuseat.org',,)
FEATURE(dnsbl, `br.countries.nerd.dk',,)
dnl FEATURE(dnsbl, `dnsbl.cobion.com',,)
dnl FEATURE(dnsbl, `new.spam.dnsbl.sorbs.net',,)
FEATURE(dnsbl, `rbl.realtimeblacklist.com',,)
dnl FEATURE(dnsbl, `dnsbl.justspam.org',,)
dnl FEATURE(dnsbl, `cblplus.anti-spam.org.cn',,)
FEATURE(dnsbl, `fresh.spameatingmonkey.net',,)
FEATURE(dnsbl, `de.countries.nerd.dk',,)
dnl FEATURE(dnsbl, `escalations.dnsbl.sorbs.net',,)
FEATURE(dnsbl, `ru.countries.nerd.dk',,)
FEATURE(dnsbl, `cn.countries.nerd.dk',,)
FEATURE(dnsbl, `do.countries.nerd.dk',,)
FEATURE(dnsbl, `z.mailspike.net',,)
FEATURE(dnsbl, `bl.spamcop.net',,)
FEATURE(dnsbl, `b.barracudacentral.org',,)
MAILER(procmail)dnl
MAILER(smtp)dnl
On Fri, Jan 24, 2020 at 10:05 AM webmaster webmaster <webmaster at oldcabin.net>
wrote:
> No output
>
> [root at cabin3 admin]# lsof -i :25
> [root at cabin3 admin]#
>
> On Fri, Jan 24, 2020 at 10:03 AM neal pressman <blueonyx at naitram.net>
> wrote:
>
>> what is output of
>>
>> lsof -i :25
>>
>> --
>> Open WebMail Project (http://openwebmail.org)
>>
>>
>> *---------- Original Message -----------*
>> From: webmaster webmaster <webmaster at oldcabin.net>
>> To: BlueOnyx General Mailing List <blueonyx at mail.blueonyx.it>
>> Sent: Fri, 24 Jan 2020 09:47:45 -0600
>> Subject: [BlueOnyx:23604] Re: sendmail issues
>>
>> > Did not help the issue
>> >
>> > [root at cabin3 admin]# systemctl stop sendmail
>> > [root at cabin3 admin]# ps -aef |grep sendmail
>> > root 13865 1 0 08:53 ? 00:00:00 sendmailanalyzer
>> > root 30029 5733 0 09:46 pts/0 00:00:00 grep --color=auto
>> sendmail
>> >
>> > [root at cabin3 admin]# killall -9 sendmail
>> >
>> > sendmail: no process found
>> >
>> > [root at cabin3 admin]# systemctl start sendmail
>> >
>> > [root at cabin3 admin]# tail -f /var/log/maillog
>> > Jan 24 09:45:55 cabin3 sendmail[29796]: NOQUEUE: SYSERR(root):
>> opendaemonsocket: daemon MTA: cannot bind: Address already in use
>> > Jan 24 09:45:55 cabin3 sendmail[29796]: daemon MTA: problem creating
>> SMTP socket
>> > Jan 24 09:45:55 cabin3 sendmail[29796]: NOQUEUE: SYSERR(root):
>> opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting
>> > Jan 24 09:46:23 cabin3 dovecot: pop3-login: Disconnected (auth failed,
>> 1 attempts in 3 secs): user=<4sale at c21woodstowater.com>, method=PLAIN,
>> rip=199.34.16.16, lip=69.8.136.239, session=<FNauqOScOPPHIhAQ>
>> > Jan 24 09:46:38 cabin3 sendmail[30113]: starting daemon (8.14.7):
>> SMTP+queueing at 01:00:00
>> > Jan 24 09:46:38 cabin3 sendmail[30113]: NOQ
>> >
>> > On Fri, Jan 24, 2020 at 9:40 AM neal pressman <blueonyx at naitram.net>
>> wrote:
>> >
>>>
>>>
>>> > without getting into root cause the quick fix should be...
>>> >
>>> > depending on OS version
>>> > systemctl stop sendmail or service sendmail stop
>>> >
>>> > check for rouge processes :
>>> >
>>> > ps -aef |grep sendmail
>>> >
>>> > if there are any kill them:
>>> >
>>> > killall -9 sendmail
>>> >
>>> > systemctl start sendmail or service sendmail start
>>> >
>>> > --
>>> > Open WebMail Project (http://openwebmail.org)
>>> >
>>> > *---------- Original Message -----------*
>>> > From: webmaster webmaster <webmaster at oldcabin.net>
>>> > To: BlueOnyx General Mailing List <blueonyx at mail.blueonyx.it>
>>> > Sent: Fri, 24 Jan 2020 09:05:02 -0600
>>> > Subject: [BlueOnyx:23602] sendmail issues
>>> >
>>> > > Hi all,
>>> > >
>>> > > I have having issues this morning with sendmail below is a snip
>>> from the maillog
>>> > >
>>> > > Any clues on how to fix?
>>> > >
>>> > > The client will be waking soon and they will be screaming
>>> > >
>>> > > Thanks
>>> > >
>>> > > --Tim
>>> > >
>>> > > # -- snip --#
>>> > >
>>> > > Jan 24 09:01:49 cabin3 sendmail[17338]: NOQUEUE: SYSERR(root):
>>> opendaemonsocket: daemon MTA: cannot bind: Address already in use
>>> > > Jan 24 09:01:49 cabin3 sendmail[17338]: daemon MTA: problem creating
>>> SMTP socket
>>> > > Jan 24 09:01:54 cabin3 sendmail[17338]: NOQUEUE: SYSERR(root):
>>> opendaemonsocket: daemon MTA: cannot bind: Address already in use
>>> > > Jan 24 09:01:54 cabin3 sendmail[17338]: daemon MTA: problem creating
>>> SMTP socket
>>> > > Jan 24 09:01:57 cabin3 dovecot: imap(kmetro): Logged out in=194
>>> out=1092
>>> > > Jan 24 09:01:57 cabin3 dovecot: imap(kmetro): Logged out in=151
>>> out=943
>>> > > Jan 24 09:01:59 cabin3 sendmail[17338]: NOQUEUE: SYSERR(root):
>>> opendaemonsocket: daemon MTA: cannot bind: Address already in use
>>> > > Jan 24 09:01:59 cabin3 sendmail[17338]: daemon MTA: problem creating
>>> SMTP socket
>>> > > Jan 24 09:02:04 cabin3 sendmail[17338]: NOQUEUE: SYSERR(root):
>>> opendaemonsocket: daemon MTA: cannot bind: Address already in use
>>> > > Jan 24 09:02:04 cabin3 sendmail[17338]: daemon MTA: problem creating
>>> SMTP socket
>>> > *------- End of Original Message -------*
>>> > _______________________________________________
>>> > Blueonyx mailing list
>>> > Blueonyx at mail.blueonyx.it
>>> > http://mail.blueonyx.it/mailman/listinfo/blueonyx
>>> >
>>
>>
>> *------- End of Original Message -------*
>> _______________________________________________
>> Blueonyx mailing list
>> Blueonyx at mail.blueonyx.it
>> http://mail.blueonyx.it/mailman/listinfo/blueonyx
>>
>
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