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<p>Hi,</p>
<p>Do you agree that if I 'm listening on opened ports, I should see
twice the port 24 ?</p>
<p>I stopped the sendmail service .. I start Dovecot :nmap give me
this <br>
</p>
<p><b>/var/log/dovecot-info.log</b><br>
</p>
<p>Jul 20 08:47:50 master: Info: Dovecot v2.3.8 (9df20d2db) <b>starting
up for imap, pop3, lmtp</b></p>
<p>and nmap<br>
</p>
<div class="moz-forward-container">PORT STATE SERVICE<br>
22/tcp open ssh<br>
<font color="#ff0000"><b>24/tcp open priv-mail</b></font><br>
110/tcp open pop3<br>
111/tcp open rpcbind<br>
631/tcp open ipp<br>
783/tcp open spamassassin<br>
993/tcp open imaps<br>
995/tcp open pop3s<br>
10000/tcp open snet-sensor-mgmt</div>
<div class="moz-forward-container">=> I can see the port 24
running<br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">now, closing dovecot service and
starting sendmail</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">PORT STATE SERVICE<br>
22/tcp open ssh<br>
25/tcp open smtp<br>
111/tcp open rpcbind<br>
465/tcp open smtps<br>
587/tcp open submission<br>
631/tcp open ipp<br>
783/tcp open spamassassin<br>
900/tcp open omginitialrefs<br>
10000/tcp open snet-sensor-mgmt<br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">So, this is no port 24 opened
-> this is sendmail, which is not working as lmtp port. I can
alos recognize all the opened ports.. this is any lmtp server
running<br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">Do you agree ? if not, how can I
trace the lmtp port ?<br>
</div>
<div class="moz-forward-container">The log file for Sendmail,
doesn't say anything at all <br>
</div>
<div class="moz-forward-container">When an email is coming.. I
cannot see anywhere something linked ot lmtp.. absolutely non
existant</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">================</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">Sendmail CF is</div>
<div class="moz-forward-container"><br>
</div>
<blockquote>
<div class="moz-forward-container"><font size="-1">divert(-1)dnl<br>
include(`/usr/share/sendmail-cf/m4/cf.m4')dnl<br>
VERSIONID(`setup for linux')dnl<br>
OSTYPE(`linux')dnl<br>
dnl ##
define(`confPRIVACY_FLAGS',`authwarnings,novrfy,noexpn,restrictqrun,needmailhelo,needvrfyhelo,restrictqrun')dnl
<br>
LOCAL_DOMAIN(`mbox1.xxxx.net')dnl<br>
# DeliveryMode=queueonly<br>
define(`confDELIVERY_MODE',`background')dnl<br>
dnl ###################################"""""""""# dnl<br>
dnl ###### spamass-milter #####<br>
MAIL_FILTER(`spamassassin',`S=local:/run/spamass-milter/spamass-milter.sock,
F=, T=C:15m;S:4m;R:4m;E:10m')dnl<br>
define(`confMILTER_MACROS_CONNECT',`b, j, _, {daemon_name},
{if_name}, {if_addr}')dnl<br>
dnl ######<br>
dnl ################ security #####<br>
define(`confCT_FILE', `/etc/mail/trusted.list')dnl<br>
define(`confMAX_MESSAGE_SIZE',24000000)<br>
define(`confSAFE_QUEUE',`true')dnl<br>
dnl ############ connection SPAM ###########<br>
define(`confDOUBLE_BOUNCE_ADDRESS',`<a class="moz-txt-link-abbreviated" href="mailto:it@xxx.com">it@xxx.com</a>')<br>
dnl ###### DNSBL####<br>
FEATURE(`dnsbl',`dnsbl.office.itx')dnl<br>
dnl # FEATURE(`dnsbl',`sbl.spamhaus.org')dnl<br>
dnl # FEATURE(`dnsbl',`rbl.metunet.com ',`"Email suspected to
be a spam with the IP address: "$&{client_addr} " -
contact us via another way if you are not a SPAM"')dnl<br>
dnl ######<br>
dnl ######### min connection Regulate flow #########<br>
define(`confMAX_DAEMON_CHILDREN',312)<br>
define(`confMAX_QUEUE_CHILDREN',120)dnl<br>
define(`confMAX_RUNNERS_PER_QUEUE',5)dnl<br>
define(`confMAX_QUEUE_RUN_SIZE',200)dnl<br>
dnl ############################# dnl<br>
FEATURE(`delay_checks')dnl<br>
FEATURE(`access_db', `hash -T<TMPF> -o
/etc/mail/access.db')dnl<br>
FEATURE(`ratecontrol',`nodelay',`terminate',`conncontrol')dnl<br>
define(`confCONNECTION_RATE_THROTTLE',30)dnl<br>
dnl # define(`confCONNECTION_RATE_WINDOW_SIZE',90s)dnl<br>
define(`confMAXRCPTSPERMESSAGE', `15')dnl<br>
define(`confBAD_RCPT_THROTTLE',12)dnl<br>
define(`confTRY_NULL_MX_LIST', `True')dnl<br>
define(`confCW_FILE',`/etc/mail/local-host-names')dnl<br>
define(`confNO_RCPT_ACTION',`add-to-undisclosed')dnl<br>
define(`confRRT_IMPLIES_DSN')dnl<br>
dnl ##<br>
dnl ### milter-limit <br>
define(`confMILTER_MACROS_EOM', `{msg_id}')dnl<br>
dnl ##<br>
dnl ######################dnl<br>
dnl ################ Def RELAY <br>
dnl # FEATURE(`relay_hosts_only')dnl <br>
define(`SMTP_MAILER_FLAGS',`l8')dnl<br>
define(`ESMTP_MAILER_FLAGS',`l8')dnl<br>
define(`SMART_HOST',`sas.intranet.office.itx')<br>
define(`RELAY_MAILER',`RELAY')dnl<br>
dnl #####<br>
define(`confSMTP_LOGIN_MSG',`mbox1.xxxx.net - $b')<br>
define(`confQUEUE_SORT_ORDER',`Time')dnl<br>
define(`confDEF_USER_ID', ``8:12'')dnl<br>
dnl define(`confAUTO_REBUILD')dnl<br>
dnl #define(`confTO_CONNECT',0)dnl<br>
define(`confTRY_NULL_MX_LIST', `True')dnl<br>
define(`confDONT_PROBE_INTERFACES', `True')dnl<br>
define(`PROCMAIL_MAILER_PATH', `/usr/bin/procmail')dnl<br>
define(`ALIAS_FILE', `/etc/aliases')dnl<br>
define(`STATUS_FILE', `/var/log/mail/statistics')dnl<br>
define(`UUCP_MAILER_MAX', `2000000')dnl<br>
define(`confTIME_ZONE',`CEST')dnl<br>
define(`confUSERDB_SPEC', `/etc/mail/userdb.db')dnl<br>
define(`confQUEUE_SORT_ORDER',priority)dnl<br>
define(`confTO_QUEUERETURN',`2h')<br>
define(`confTO_QUEUEWARN',`10m')<br>
dnl ####### 03/11/20<br>
define(`confWORK_RECIPIENT_FACTOR', `1000')dnl<br>
define(`confWORK_TIME_FACTOR',6000)dnl<br>
define(`confTO_HOSTSTATUS',`15m')dnl<br>
dnl # define(`confTO_DATAINIT', `6m')dnl<br>
dnl # define(`confTO_DATABLOCK', `35m')dnl<br>
dnl # define(`confTO_DATAFINAL', `35m')dnl<br>
dnl #### Max load average for sending dnl<br>
dnl # ax load average for receiving dnl<br>
define(`confQUEUE_LA',30)<br>
define(`confREFUSE_LA',156)dnl<br>
define(`confDELAY_LA',3)dnl<br>
dnl # define(`confTO_IDENT',0)<br>
dnl ######### Direct go everywhere<br>
dnl # FEATURE(`accept_unresolvable_domains')dnl<br>
dnl # FEATURE(`accept_unqualified_senders')dnl<br>
define(`confDIRECT_SUBMISSION_MODIFIERS', `C')dnl<br>
dnl # <br>
define(`confBIND_OPTS', `-DNSRCH -DEFNAMES
+WorkAroundBrokenAAAA')dnl<br>
dnl ##############################<br>
dnl # If you're operating in a DSCP/RFC-4594 environment with
QoSdnl<br>
define(`confINET_QOS',`AF33')dnl<br>
dnl ### ne souhaite pas necessairement le cryptage<br>
dnl # define(`confTLS_SRV_OPTIONS', `V')dnl<br>
FEATURE(delay_checks)dnl<br>
FEATURE(`no_default_msa', `dnl')dnl<br>
FEATURE(`smrsh', `/usr/sbin/smrsh')dnl<br>
FEATURE(`mailertable', `hash -o /etc/mail/mailertable.db')dnl<br>
FEATURE(`virtusertable', `hash -o
/etc/mail/virtusertable.db')dnl<br>
FEATURE(redirect)dnl<br>
FEATURE(domaintable)dnl<br>
FEATURE(always_add_domain)dnl<br>
FEATURE(use_cw_file)dnl<br>
FEATURE(use_ct_file)dnl<br>
FEATURE(`nocanonify',`canonify_hosts')dnl<br>
dnl #FEATURE(`blacklist_recipients')dnl <br>
dnl #<br>
dnl #### sasl ####<br>
define(`confAUTH_OPTIONS',`A,')<br>
TRUST_AUTH_MECH(`LOGIN PLAIN DIGEST-MD5 CRAM-MD5')dnl<br>
define(`confAUTH_MECHANISMS', `LOGIN PLAIN DIGEST-MD5
CRAM-MD5')dnl<br>
dnl #<br>
dnl
###########################################################################dnl<br>
dnl
###########################################################################dnl<br>
dnl ###################### SSL/ STARTTLS
####################dnl<br>
define(`confCACERT_PATH', `/etc/mail/ssl/ssl1')dnl<br>
define(`confCACERT',
`/etc/mail/ssl/ssl1/STAR_xxx_net.ca-bundle')dnl<br>
define(`confSERVER_CERT',
`/etc/mail/ssl/ssl1/STAR_xxx_net.crt')dnl<br>
define(`confSERVER_KEY', `/etc/mail/ssl/ssl1/private.key')dnl<br>
define(`confCLIENT_CERT',`/etc/mail/ssl/ssl1/STAR_xxx_net.crt')dnl<br>
define(`confCLIENT_KEY',`/etc/mail/ssl/ssl1/private.key')dnl<br>
dnl
###########################################################################dnl<br>
dnl ############ OPENDKIM
#################################### <br>
MAIL_FILTER(`opendkim', `<a class="moz-txt-link-abbreviated" href="mailto:S=inet:8891@127.0.0.1">S=inet:8891@127.0.0.1</a>')dnl<br>
define(`confMILTER_MACROS_ENVFROM', `i, {auth_type},
{auth_authen}, {auth_ssf}, {auth_author}, {mail_mailer},
{mail_host}, {mail_addr}')dnl<br>
define(`confMILTER_MACROS_ENVRCPT',`r, v, b, Z, {auth_type},
{greylist}, {auth_ssf}')dnl<br>
define(`confRECEIVED_HEADER',`( _Code originator:
MBOX1_901_13_)_$?{auth_type}Abused? contact-us_at ** abuse@</font><font
size="-1">foo.saa**')dnl<br>
dnl #### Local lmtp/Dovecot ######<br>
dnl # define(`DOVECOT_MAILER_ARGS', `TCP $h 24')dnl<br>
dnl ####FEATURE(`local_lmtp',`[IPC]',`FILE
/var/run/dovecot/lmtp')dnl<br>
dnl ############################ FIN OPENDKIM ######
<br>
dnl ###### boost traitement ############"dnl<br>
dnl
#############################################################<br>
DAEMON_OPTIONS(`Name=MTA,Family=inet,Port=25')<br>
DAEMON_OPTIONS(`Name=MTA2,Family=inet6,Port=587,Modifiers=aE')<br>
DAEMON_OPTIONS(`Name=MSA,Family=inet6,Port=465,Modifiers=asE')<br>
DAEMON_OPTIONS(`Name=TRANS, family=inet,
Port=900,Modifiers=bh')<br>
FEATURE(`access_db', `hash -T<TMPF> -o
/etc/mail/access.db')dnl<br>
dnl # define(`confCONNECTION_RATE_THROTTLE',2800)dnl<br>
dnl # FEATURE(local_procmail, `', `procmail -t -Y -a $h -d
$u')dnl<br>
</font></div>
<div class="moz-forward-container"><font size="-1"><font size="-1">MAILER(dovecot)dnl</font></font></div>
<div class="moz-forward-container"><font size="-1">MAILER(smtp)dnl<br>
</font></div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
</blockquote>
<div class="moz-forward-container">and
/usr/share/sendmail-cf/mail/dovecot.m4</div>
<div class="moz-forward-container"><br>
Mdovecot, P=[IPC],<br>
F=l59DFMPhnu,<br>
S=EnvFromL/HdrFromL, R=EnvToL/HdrToL,<br>
U=mail:mail,<br>
T=DNS/RFC822/SMTP,<br>
A=TCP localhost 24<br>
<br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
REceiving an email
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
Jul 20 09:13:09 mbox1 sendmail[5595]: STARTTLS=server,
relay=sas.intranet.office.itx [172.18.2.85], version=TLSv1.3,
verify=NO, cipher=TLS_AES_256_GCM_SHA384, bits=256/256<br>
Jul 20 09:13:09 mbox1 sendmail[5595]: 16K7D9xA005595:
from=<a class="moz-txt-link-rfc2396E" href="mailto:alertalert13@azer.com"><alertalert13@azer.com></a>, size=2443, class=0, nrcpts=1,
msgid=<a class="moz-txt-link-rfc2396E" href="mailto:52761626765166@mail.azer.com"><52761626765166@mail.azer.com></a>, proto=ESMTPS,
daemon=TRANS, relay=sas.intranet.office.itx [172.18.2.85]<br>
Jul 20 09:13:09 mbox1 spamd[1858]: spamd: connection from ::1
[::1]:50664 to port 783, fd 5<br>
Jul 20 09:13:09 mbox1 spamd[1858]: spamd: setuid to user1
succeeded<br>
Jul 20 09:13:09 mbox1 spamd[1858]: spamd: processing message
<a class="moz-txt-link-rfc2396E" href="mailto:52761626765166@mail.azer.com"><52761626765166@mail.azer.com></a> for user1:1001<br>
Jul 20 09:13:09 mbox1 spamd[1858]: dns: no callback for id
63256/IN/A/sas1-d367461f7756.qloud-c.yandex.net, ignored, packet
on next debug line<br>
Jul 20 09:13:09 mbox1 spamd[1858]: dns: no likely matching queries
for id 63256<br>
Jul 20 09:13:09 mbox1 spamd[1858]: dns: no callback for id
29336/IN/TXT/sas1-d367461f7756.qloud-c.yandex.net, ignored, packet
on next debug line<br>
Jul 20 09:13:09 mbox1 spamd[1858]: dns: no likely matching queries
for id 29336<br>
Jul 20 09:13:13 mbox1 spamd[1858]: spamd: clean message
(-292.6/5.0) for user1:1001 in 3.7 seconds, 2582 bytes.<br>
Jul 20 09:13:13 mbox1 spamd[1858]: spamd: result: . -292 -
DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HELO_DYNAMIC_IPADDR,HTML_MESSAGE,HTML_MIME_NO_HTML_TAG,MAIL_GENERAL,MIME_HTML_ONLY,PDS_RDNS_DYNAMIC_FP,RDNS_DYNAMIC,SPF_SOFTFAIL,T_SPF_HELO_TEMPERROR,UNPARSEABLE_RELAY,URIBL_BLOCKED
scantime=3.7,size=2582,user=user1,uid=1001,required_score=5.0,rhost=::1,raddr=::1,rport=50664,mid=<a class="moz-txt-link-rfc2396E" href="mailto:52761626765166@mail.azer.com"><52761626765166@mail.azer.com></a>,autolearn=ham
autolearn_force=no<br>
Jul 20 09:13:13 mbox1 sendmail[5596]: 16K7D9xA005595: to=user1,
delay=00:00:04, xdelay=00:00:04, mailer=local, pri=3480,
dsn=2.0.0, stat=Sent<br>
Jul 20 09:13:13 mbox1 spamd[1081]: prefork: child states: II</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container"><br>
</div>
<div class="moz-forward-container">and absolutely NOTHING on Dovecot
log file.. and I cannot see anything<br>
</div>
<div class="moz-forward-container"><br>
-------- Message transféré --------
<table class="moz-email-headers-table" cellspacing="0"
cellpadding="0" border="0">
<tbody>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Sujet :
</th>
<td>Re: Fwd: folders and subfolders</td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Date : </th>
<td>Mon, 19 Jul 2021 18:03:31 +0200</td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">De : </th>
<td>Alexander Dalloz <a class="moz-txt-link-rfc2396E" href="mailto:ad+lists@uni-x.org"><ad+lists@uni-x.org></a></td>
</tr>
<tr>
<th valign="BASELINE" nowrap="nowrap" align="RIGHT">Pour : </th>
<td><a class="moz-txt-link-abbreviated" href="mailto:dovecot@dovecot.org">dovecot@dovecot.org</a></td>
</tr>
</tbody>
</table>
<br>
<br>
Am 19.07.2021 um 06:49 schrieb Stephane Magnier:<br>
<blockquote type="cite">define(`DOVECOT_MAILER_ARGS', `TCP $h
24')dnl<br>
</blockquote>
<br>
Why do you define that here? It is already in your dovecot.m4.<br>
<br>
<blockquote type="cite">dnl ############################ FIN
OPENDKIM ######<br>
dnl ###### boost traitement ############"dnl<br>
FEATURE(`access_db', `hash -T<TMPF> -o
/etc/mail/access.db')dnl<br>
dnl # define(`confCONNECTION_RATE_THROTTLE',2800)dnl<br>
FEATURE(local_procmail, `', `procmail -t -Y -a $h -d $u')dnl<br>
dnl # FEATURE(`local_lmtp') dnl<br>
MAILER(dovecot)dnl<br>
dnl #MAILER(smtp)dnl<br>
</blockquote>
<br>
You need the SMTP MAILER!<br>
<br>
<blockquote type="cite">dnl #MAILER(procmail)dnl<br>
</blockquote>
<br>
Do not place anything below the MAILER definitions. There are very
few exceptions. See<br>
<br>
<br>
<br>
"Beware: MAILER declarations should always be at the end of the
configuration file."<br>
<br>
<blockquote type="cite">dnl
#############################################################<br>
DAEMON_OPTIONS(`Name=MTA,Family=inet,Port=25')<br>
DAEMON_OPTIONS(`Name=MTA2,Family=inet6,Port=587,Modifiers=aE')<br>
DAEMON_OPTIONS(`Name=MSA,Family=inet6,Port=465,Modifiers=asE')<br>
DAEMON_OPTIONS(`Name=TRANS, family=inet, Port=900,Modifiers=bh')<br>
</blockquote>
<br>
In case adding the SMTP MAILER does not fix your issue at this
state, please provide log details which represents the errors
reported by Sendmail and/or dovecot.<br>
<br>
Alexander<br>
</div>
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