-------------------------

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 Red Hat Linux')dnl
OSTYPE(`linux')dnl
dnl #
dnl # default logging level is 9, you might want to set it higher to
dnl # debug the configuration
dnl #
dnl define(`confLOG_LEVEL', `9')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 #
dnl define(`SMART_HOST',`smtp.your.provider')
dnl #
define(`confSMTP_LOGIN_MSG',`$j ; $b')dnl
define(`confDEF_USER_ID',``8:12'')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
define(`ALIAS_FILE', `/etc/aliases')dnl
define(`STATUS_FILE', `/var/log/mail/statistics')dnl
define(`UUCP_MAILER_MAX', `2000000')dnl
define(`confUSERDB_SPEC', `/etc/mail/userdb.db')dnl
dnl # Cambio de flags a goaway para obligar la peticion de HELO
dnl # original
dnl #
dnl # define(`confPRIVACY_FLAGS', `authwarnings,novrfy,noexpn,restrictqrun')
dnl #
dnl # Cambio
define(`confPRIVACY_FLAGS', `goaway')dnl
dnl #
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 # Please remember that saslauthd needs to be running for AUTH.
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 #     cd /usr/share/ssl/certs; make sendmail.pem
dnl # Complete usage:
dnl #     make -C /usr/share/ssl/certs usage
dnl #
define(`confCACERT_PATH',`/etc/pki/tls/certs')dnl
define(`confCACERT',`/etc/pki/tls/certs/ca-bundle.crt')dnl
define(`confSERVER_CERT',`/etc/pki/tls/certs/midominio.com.crt')dnl
define(`confSERVER_KEY',`/etc/pki/tls/private/midominio.com.key')dnl
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
dnl # Establece el numero maximo de destinatarios de un mensaje a 15
dnl #
define(`confMAX_RCPTS_PER_MESSAGE', `20')dnl
dnl #
dnl # Establece a 2 segundos el tiempo de letargo por cada destinatario
dnl # rechazado por sobrepasar el limite de destinatarios permitidos
dnl #
define(`confBAD_RCPT_THOTTLE', `2')dnl
dnl #
dnl # Limita el tamaño maximo de la cabecera de un mensaje a 16 Ks
dnl #
define(`confMAX_HEADERS_LENGTH', `16348')dnl
dnl #
dnl # Limita el tamaño maximo de un mensaje a 20 MB
dnl #
define(`confMAX_MESSAGE_SIZE', `20971520')dnl
dnl #
dnl FEATURE(delay_checks)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 following limits the number of processes sendmail can fork to accept
dnl # incoming messages or process its message queues to 12.) sendmail refuses
dnl # to accept connections once it has reached its quota of child processes.
dnl #
define(`confMAX_DAEMON_CHILDREN', 12)dnl
dnl #
dnl # Limits the number of new connections per second. This caps the overhead
dnl # incurred due to forking new sendmail processes. May be useful against
dnl # DoS attacks or barrages of spam. (As mentioned below, a per-IP address
dnl # limit would be useful but is not available as an option at this writing.)
dnl #
define(`confCONNECTION_RATE_THROTTLE', 3)dnl
dnl #
dnl # The -t option will retry delivery if e.g. the user runs over his quota.
dnl #
FEATURE(local_procmail,`',`procmail -t -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
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 #
dnl DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, 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 #
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 #
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 DAEMON_OPTIONS(`port=smtp,Addr=::1, Name=MTA-v6, Family=inet6')dnl
dnl #
dnl # enable both ipv6 and ipv4 in sendmail:
dnl #
dnl DAEMON_OPTIONS(`Name=MTA-v4, Family=inet, Name=MTA-v6, Family=inet6')
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 #
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 #
dnl MASQUERADE_AS(`mydomain.com')dnl
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 MASQUERADE_DOMAIN(localhost)dnl
dnl MASQUERADE_DOMAIN(localhost.localdomain)dnl
dnl MASQUERADE_DOMAIN(mydomainalias.com)dnl
dnl MASQUERADE_DOMAIN(mydomain.lan)dnl
dnl FEATURE(dnsbl, `blackholes.mail-abuse.org', `Rechazado - vea http://www.mail-abuse.org/rbl/')dnl
dnl FEATURE(dnsbl, `dialups.mail-abuse.org', `Rechazado - vea http://www.mail-abuse.org/dul/')dnl
dnl FEATURE(dnsbl, `relays.mail-abuse.org', `Rechazado - vea http://work-rss.mail-abuse.org/rss/')dnl
dnl FEATURE(dnsbl, `sbl-xbl.spamhaus.org', `"550 Su IP esta en lista negra en Spamhaus - Por favor vea http://www.spamhaus.org/query/bl?ip=+"$&{client_addr}')dnl
dnl FEATURE(dnsbl, `bl.spamcop.net', `"550 Su IP esta en lista negra en SpamCOP - Por favor vea http://spamcop.net/bl.shtml?"$&{client_addr}')dnl
dnl FEATURE(dnsbl, `list.dsbl.org', `"550 Su IP esta en lista negra en DSBL - Por favor vea http://dsbl.org/listing?"$&{client_addr}')dnl
dnl FEATURE(dnsbl, `multihop.dsbl.org', `"550 Su IP esta en lista negra en DSBL - Por favor vea http://dsbl.org/listing?"$&{client_addr}')dnl
dnl FEATURE(dnsbl, `dnsbl.ahbl.org',`"550 Su IP esta en lista negra en AHBL - Por favor vea http://www.ahbl.org/tools/lookup.php?ip="$&{client_addr}')dnl
dnl FEATURE(dnsbl, `rhsbl.ahbl.org',`"550 Su IP esta en lista negra en AHBL - Por favor vea http://www.ahbl.org/tools/lookup.php?ip="$&{client_addr}')dnl
dnl FEATURE(dnsbl, `bl.csma.biz', `"550 Su IP esta en lista negra en CSMA - Por favor vea http://bl.csma.biz/cgi-bin/listing.cgi?ip="$&{client_addr}')dnl
dnl FEATURE(dnsbl, `dnsbl.antispam.or.id', `"550 Su IP esta en lista negra en ADNSBL - Por favor vea http://antispam.or.id/?ip="$&{client_addr}')dnl
dnl FEATURE(dnsbl, `blacklist.spambag.org', `"550 Su IP esta en lista negra en SPAMBAG - Por favor vea http://www.spambag.org/cgi-bin/spambag?query="$&{client_addr}')dnl
MAILER(smtp)dnl
MAILER(procmail)dnl
INPUT_MAIL_FILTER(`dkim-milter', `S=inet:8892@localhost')dnl

-------------------

----------------------

# Check the /usr/share/doc/sendmail/README.cf file for a description
# of the format of this file. (search for access_db in that file)
# The /usr/share/doc/sendmail/README.cf is part of the sendmail-doc
# package.
#
# by default we allow relaying from localhost...
Connect:localhost.localdomain           RELAY
Connect:localhost                       RELAY
Connect:127.0.0.1                       RELAY
Connect:midominio.com                   RELAY
Connect:222                             REJECT
Connect:220                             REJECT
Connect:221                             REJECT
Connect:219                             REJECT
Connect:218                             REJECT
Connect:211                             REJECT
Connect:210                             REJECT
Connect:203                             REJECT
Connect:202                             REJECT
Connect:140.109                         REJECT
Connect:133                             REJECT
Connect:61                              REJECT
Connect:60                              REJECT
Connect:59                              REJECT
Connect:58                              REJECT
Connect:boletxu@yahoo.com               REJECT
Connect:hotmail.com     DISCARD

--------------------

--------------------

# Directory in which to place saslauthd's listening socket, pid file, and so
# on.  This directory must already exist.
SOCKETDIR=/var/run/saslauthd

# Mechanism to use when checking passwords.  Run "saslauthd -v" to get a list
# of which mechanism your installation was compiled with the ablity to use.
MECH=pam

# Options sent to the saslauthd. If the MECH is other than "pam" uncomment the next line.
# DAEMONOPTS=--user saslauth

# Additional flags to pass to saslauthd on the command line.  See saslauthd(8)
# for the list of accepted flags.
FLAGS=

--------------------

DAEMON_OPTIONS(`Port=smtp, Name=MTA')dnl
DAEMON_OPTIONS(`Port=submission, Name=MSA, M=Ea')dnl
DAEMON_OPTIONS(`Port=smtps, Name=TLSMTA, M=s')