Can the sendmail “spamfriend” mechanism tell dccm to not check mail sent to some addresses?
Sendmail decisions to accept, reject, or discard mail are largely independent of the decisions made by dccm. The DCC equivalent is to add env_to entries to the dccm whitelist. See the sample /var/dcc/whiteclnt file in the DCC source However, if your sendmail.cf file sets the dcc_notspam macro while processing the envelope, then the message will by whitelisted. This is related to the dcc_isspam macro used by sendmail.cf modified by misc/hackmc -R to tell dccm to report blacklisted messages as spam to the DCC server.
Sendmail decisions to accept, reject, or discard mail are largely independent of the decisions made by dccm. The DCC equivalent is to add env_to entries to the dccm whitelist. See the sample /var/dcc/whiteclnt file in the DCC source However, if your sendmail.cf file sets the dcc_notspam macro while processing the envelope, then the message will by whitelisted. This is related to the dcc_isspam macro used by sendmail.cf modified by /var/dcc/libexec/hackmc -R to tell dccm to report blacklisted messages as spam to the DCC server.