~/sendmail-8.14.3/devtools/Site/site.config.m4

APPENDDEF(`confMAPDEF', `-DNEWDB -DSTARTTLS -DSASL=2  -DTCPWRAPPERS -DNIS -DMAP_REGEX')
APPENDDEF(`confLIBS', `-lnsl -lssl -lcrypto -lsasl2 -lwrap -lm -ldb -lresolv')
APPENDDEF(`conf_libmilter_ENVDEF', `-DMILTER')
APPENDDEF(`conf_sendmail_ENVDEF', `-DMILTER')
APPENDDEF(`conf_libmilter_ENVDEF', `-D_FFR_MILTER_ROOT_UNSAFE ')

/usr/share/sendmail/cf/cf/sendmail-slackware-tls-sasl.mc
/usr/share/sendmail/cf/cf# ./Build sendmail.mc

FEATURE(`blacklist_recipients’)dnl
FEATURE(`dnsbl’,`dnsbl.sorbs.net’,`Rejected - see http://www.au.sorbs.net/lookup’)
FEATURE(`dnsbl’,`whois.rfc-ignorant.org’,`Rejected - see http://www.rfc-ignorant.org’)
FEATURE(`dnsbl’,`dnsbl.njabl.org’,`Rejected - see http://njabl.org/lookup.html’)
FEATURE(`dnsbl’,`dnsbl.ahbl.org’,`Rejected - see http://ahbl.org/tools/lookup’)
FEATURE(`dnsbl’,`list.dsbl.org’,`Rejected - see http://dsbl.org/listing’)
FEATURE(`dnsbl’,`sbl.spamhaus.org’,`Rejected - see http://www.spamhaus.org/lookup.lasso’)
FEATURE(`dnsbl’,`sbl-xbl.spamhaus.org’,`Rejected - see http://www.spamhaus.org/lookup.lasso’)

dnl# define(`confAUTH_OPTIONS’, `A y’)dnl
define(`confAUTH_MECHANISMS’, `LOGIN PLAIN DIGEST-MD5 CRAM-MD5′)dnl
TRUST_AUTH_MECH(`LOGIN PLAIN DIGEST-MD5 CRAM-MD5′)dnl

~/cyrus-sasl-2.1.23# ./configure –prefix=/usr –disable-anon –enable-plain –enable-login –disable-krb4 –with-saslauthd=/var/state/saslauthd –with-openssl –with-plugindir=/usr/lib/sasl2 –disable-cram –disable-digest –disable-otp

/usr/lib/sasl2/Sendmail.conf

pwcheck_method: saslauthd
mech_list: LOGIN PLAIN

--------------- Centos ------------

yum install cyrus-sasl-plan

define(`confAUTH_OPTIONS', `A')dnl
define(`confAUTH_MECHANISMS', `LOGIN PLAIN')dnl
TRUST_AUTH_MECH(`LOGIN PLAIN')dnl