Note: a domain for testing RFCI is example.tld.dsn.rfc-ignorant.org
Arguments:
+ where the acl type
listptr the domain/address/data list
+ log_msgptr log message on error
Returns: OK successful lookup (i.e. the address is on the list), or
lookup deferred after +include_unknown
*/
int
-verify_check_dnsbl(const uschar **listptr)
+verify_check_dnsbl(int where, const uschar ** listptr, uschar ** log_msgptr)
{
int sep = 0;
int defer_return = FAIL;
/* See if there's explicit data to be looked up */
- key = Ustrchr(domain, '/');
- if (key != NULL) *key++ = 0;
+ if ((key = Ustrchr(domain, '/'))) *key++ = 0;
/* See if there's a list of addresses supplied after the domain name. This is
introduced by an = or a & character; if preceded by = we require all matches
and if preceded by ! we invert the result. */
- iplist = Ustrchr(domain, '=');
- if (iplist == NULL)
+ if (!(iplist = Ustrchr(domain, '=')))
{
bitmask = TRUE;
iplist = Ustrchr(domain, '&');
}
- if (iplist != NULL) /* Found either = or & */
+ if (iplist) /* Found either = or & */
{
if (iplist > domain && iplist[-1] == '!') /* Handle preceding ! */
{
}
}
+
/* If there is a comma in the domain, it indicates that a second domain for
looking up TXT records is provided, before the main domain. Otherwise we must
set domain_txt == domain. */
if (key == NULL)
{
+ if (where == ACL_WHERE_NOTSMTP_START || where == ACL_WHERE_NOTSMTP)
+ {
+ *log_msgptr = string_sprintf
+ ("cannot test auto-keyed dnslists condition in %s ACL",
+ acl_wherenames[where]);
+ return ERROR;
+ }
if (sender_host_address == NULL) return FAIL; /* can never match */
if (revadd[0] == 0) invert_address(revadd, sender_host_address);
rc = one_check_dnsbl(domain, domain_txt, sender_host_address, revadd,