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accept domains with AAAA record only. 

(when emails get relayed from IPv6-only machines via IPv4/v6 node,
we will see this symptom)
This commit is contained in:
itojun 2002-06-26 07:55:19 +00:00
parent 28272e6493
commit e5370cdc4c
1 changed files with 4 additions and 4 deletions
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8
gnu/dist/postfix/src/smtpd/smtpd_check.c vendored
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@ -920,7 +920,7 @@ static int reject_non_fqdn_hostname(SMTPD_STATE *state, char *name,
return (stat);
}
/* reject_unknown_hostname - fail if name has no A or MX record */
/* reject_unknown_hostname - fail if name has no A, AAAA or MX record */
static int reject_unknown_hostname(SMTPD_STATE *state, char *name,
char *reply_name, char *reply_class)
@ -932,7 +932,7 @@ static int reject_unknown_hostname(SMTPD_STATE *state, char *name,
msg_info("%s: %s", myname, name);
dns_status = dns_lookup_types(name, 0, (DNS_RR **) 0, (VSTRING *) 0,
(VSTRING *) 0, T_A, T_MX, 0);
(VSTRING *) 0, T_A, T_AAAA, T_MX, 0);
if (dns_status != DNS_OK)
return (smtpd_check_reject(state, MAIL_ERROR_POLICY,
"%d <%s>: %s rejected: Host not found",
@ -942,7 +942,7 @@ static int reject_unknown_hostname(SMTPD_STATE *state, char *name,
return (SMTPD_CHECK_DUNNO);
}
/* reject_unknown_mailhost - fail if name has no A or MX record */
/* reject_unknown_mailhost - fail if name has no A, AAAA or MX record */
static int reject_unknown_mailhost(SMTPD_STATE *state, const char *name,
const char *reply_name, const char *reply_class)
@ -954,7 +954,7 @@ static int reject_unknown_mailhost(SMTPD_STATE *state, const char *name,
msg_info("%s: %s", myname, name);
dns_status = dns_lookup_types(name, 0, (DNS_RR **) 0, (VSTRING *) 0,
(VSTRING *) 0, T_A, T_MX, 0);
(VSTRING *) 0, T_A, T_AAAA, T_MX, 0);
if (dns_status != DNS_OK)
return (smtpd_check_reject(state, MAIL_ERROR_POLICY,
"%d <%s>: %s rejected: Domain not found",