Mailutils:HOWTO:Sendmail MU LDAP

Task

• to get users database in accessible via LDAP
• to get multidomain (multi domains with separate (if needed) users for each domain) support in sendmail

sendmail

we'll build sendmail with STARTTLS, SMTPAUTH, LDAP and db44 support

build config

site.config.m4

##
# general
APPENDDEF(`confINCDIRS', `-I/usr/local/include -I/usr/local/include/db44')
APPENDDEF(`confLIBDIRS', `-L/usr/local/lib -L/usr/local/lib/db44')

## DB44
#APPENDDEF(`confENVDEF', `-I/usr/local/include -I/usr/local/include/db44')
#APPENDDEF(`conf_sendmail_LIBS', `-L/usr/local/lib -L/usr/local/lib/db44')

# SASL2 (smtp authentication)
APPENDDEF(`confENVDEF', `-DSASL=2')
APPENDDEF(`conf_sendmail_LIBS', `-lsasl2')

# LDAP
APPENDDEF(`confMAPDEF', `-DLDAPMAP')
APPENDDEF(`confLIBS', `-lldap -llber')

# STARTTLS (smtp + tls/ssl)
APPENDDEF(`conf_sendmail_ENVDEF', `-DSTARTTLS -D_FFR_TLS_1')
APPENDDEF(`conf_sendmail_LIBS', `-lssl -lcrypto')

# rest
APPENDDEF(`conf_sendmail_ENVDEF', `-DMILTER -DSOCKETMAP -DMAP_REGEX -DNEWDB')

mailertable

test.foo.bar    local-ldap:test.foo.bar