to be publicly visible; these are flagged with opt_public. */
optionlist smtp_transport_options[] = {
+ { "*expand_multi_domain", opt_stringptr | opt_hidden | opt_public,
+ (void *)offsetof(transport_instance, expand_multi_domain) },
+ { "*expand_retry_include_ip_address", opt_stringptr | opt_hidden,
+ (void *)(offsetof(smtp_transport_options_block, expand_retry_include_ip_address)) },
+
{ "address_retry_include_sender", opt_bool,
(void *)offsetof(smtp_transport_options_block, address_retry_include_sender) },
{ "allow_localhost", opt_bool,
(void *)offsetof(smtp_transport_options_block, lmtp_ignore_quota) },
{ "max_rcpt", opt_int | opt_public,
(void *)offsetof(transport_instance, max_addresses) },
- { "multi_domain", opt_bool | opt_public,
+ { "multi_domain", opt_expand_bool | opt_public,
(void *)offsetof(transport_instance, multi_domain) },
{ "port", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, port) },
{ "protocol", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, protocol) },
- { "retry_include_ip_address", opt_bool,
+ { "retry_include_ip_address", opt_expand_bool,
(void *)offsetof(smtp_transport_options_block, retry_include_ip_address) },
{ "serialize_hosts", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, serialize_hosts) },
NULL, /* hosts_require_dane */
#endif
#ifndef DISABLE_PRDR
- NULL, /* hosts_try_prdr */
+ US"*", /* hosts_try_prdr */
#endif
#ifndef DISABLE_OCSP
US"*", /* hosts_request_ocsp (except under DANE; tls_client_start()) */
FALSE, /* hosts_randomize */
TRUE, /* keepalive */
FALSE, /* lmtp_ignore_quota */
+ NULL, /* expand_retry_include_ip_address */
TRUE /* retry_include_ip_address */
#ifdef SUPPORT_TLS
,NULL, /* tls_certificate */
smtp_authenticated = FALSE;
client_authenticator = client_authenticated_id = client_authenticated_sender = NULL;
-require_auth = verify_check_this_host(&(ob->hosts_require_auth), NULL,
- host->name, host->address, NULL);
+require_auth = verify_check_given_host(&ob->hosts_require_auth, host);
if (is_esmtp && !regex_AUTH) regex_AUTH =
regex_must_compile(US"\\n250[\\s\\-]AUTH\\s+([\\-\\w\\s]+)(?:\\n|$)",
regex match above. */
if (require_auth == OK ||
- verify_check_this_host(&(ob->hosts_try_auth), NULL, host->name,
- host->address, NULL) == OK)
+ verify_check_given_host(&ob->hosts_try_auth, host) == OK)
{
auth_instance *au;
fail_reason = US"no common mechanisms were found";
#ifdef EXPERIMENTAL_DANE
int
-tlsa_lookup(host_item * host, dns_answer * dnsa,
+tlsa_lookup(const host_item * host, dns_answer * dnsa,
BOOL dane_required, BOOL * dane)
{
/* move this out to host.c given the similarity to dns_lookup() ? */
port default TCP/IP port to use, in host byte order
interface interface to bind to, or NULL
tblock transport instance block
- copy_host TRUE if host set in addr->host_used must be copied, because
- it is specific to this call of the transport
message_defer set TRUE if yield is OK, but all addresses were deferred
because of a non-recipient, non-host failure, that is, a
4xx response to MAIL FROM, DATA, or ".". This is a defer
static int
smtp_deliver(address_item *addrlist, host_item *host, int host_af, int port,
- uschar *interface, transport_instance *tblock, BOOL copy_host,
+ uschar *interface, transport_instance *tblock,
BOOL *message_defer, BOOL suppress_tls)
{
address_item *addr;
tls_out.dane_verified = FALSE;
tls_out.tlsa_usage = 0;
- dane_required = verify_check_this_host(&ob->hosts_require_dane, NULL,
- host->name, host->address, NULL) == OK;
+ dane_required = verify_check_given_host(&ob->hosts_require_dane, host) == OK;
if (host->dnssec == DS_YES)
{
if( dane_required
- || verify_check_this_host(&ob->hosts_try_dane, NULL,
- host->name, host->address, NULL) == OK
+ || verify_check_given_host(&ob->hosts_try_dane, host) == OK
)
if ((rc = tlsa_lookup(host, &tlsa_dnsa, dane_required, &dane)) != OK)
return rc;
mailers use upper case for some reason (the RFC is quite clear about case
independence) so, for peace of mind, I gave in. */
- esmtp = verify_check_this_host(&(ob->hosts_avoid_esmtp), NULL,
- host->name, host->address, NULL) != OK;
+ esmtp = verify_check_given_host(&ob->hosts_avoid_esmtp, host) != OK;
/* Alas; be careful, since this goto is not an error-out, so conceivably
we might set data between here and the target which we assume to exist
#endif
#ifndef DISABLE_PRDR
- prdr_offered = esmtp &&
- (pcre_exec(regex_PRDR, NULL, CS buffer, Ustrlen(buffer), 0,
- PCRE_EOPT, NULL, 0) >= 0) &&
- (verify_check_this_host(&(ob->hosts_try_prdr), NULL, host->name,
- host->address, NULL) == OK);
+ prdr_offered = esmtp
+ && pcre_exec(regex_PRDR, NULL, CS buffer, Ustrlen(buffer), 0,
+ PCRE_EOPT, NULL, 0) >= 0
+ && verify_check_given_host(&ob->hosts_try_prdr, host) == OK;
if (prdr_offered)
{DEBUG(D_transport) debug_printf("PRDR usable\n");}
for error analysis. */
#ifdef SUPPORT_TLS
-if (tls_offered && !suppress_tls &&
- verify_check_this_host(&(ob->hosts_avoid_tls), NULL, host->name,
- host->address, NULL) != OK)
+if ( tls_offered
+ && !suppress_tls
+ && verify_check_given_host(&ob->hosts_avoid_tls, host) != OK)
{
uschar buffer2[4096];
if (smtp_write_command(&outblock, FALSE, "STARTTLS\r\n") < 0)
# ifdef EXPERIMENTAL_DANE
dane ||
# endif
- verify_check_this_host(&(ob->hosts_require_tls), NULL, host->name,
- host->address, NULL) == OK
+ verify_check_given_host(&ob->hosts_require_tls, host) == OK
)
{
save_errno = ERRNO_TLSREQUIRED;
the current host, esmtp will be false, so PIPELINING can never be used. If
the current host matches hosts_avoid_pipelining, don't do it. */
- smtp_use_pipelining = esmtp &&
- verify_check_this_host(&(ob->hosts_avoid_pipelining), NULL, host->name,
- host->address, NULL) != OK &&
- pcre_exec(regex_PIPELINING, NULL, CS buffer, Ustrlen(CS buffer), 0,
- PCRE_EOPT, NULL, 0) >= 0;
+ smtp_use_pipelining = esmtp
+ && verify_check_given_host(&ob->hosts_avoid_pipelining, host) != OK
+ && pcre_exec(regex_PIPELINING, NULL, CS buffer, Ustrlen(CS buffer), 0,
+ PCRE_EOPT, NULL, 0) >= 0;
DEBUG(D_transport) debug_printf("%susing PIPELINING\n",
smtp_use_pipelining? "" : "not ");
#ifndef DISABLE_PRDR
- prdr_offered = esmtp &&
- pcre_exec(regex_PRDR, NULL, CS buffer, Ustrlen(CS buffer), 0,
- PCRE_EOPT, NULL, 0) >= 0 &&
- verify_check_this_host(&(ob->hosts_try_prdr), NULL, host->name,
- host->address, NULL) == OK;
+ prdr_offered = esmtp
+ && pcre_exec(regex_PRDR, NULL, CS buffer, Ustrlen(CS buffer), 0,
+ PCRE_EOPT, NULL, 0) >= 0
+ && verify_check_given_host(&ob->hosts_try_prdr, host) == OK;
if (prdr_offered)
{DEBUG(D_transport) debug_printf("PRDR usable\n");}
int flag = '=';
int delivery_time = (int)(time(NULL) - start_delivery_time);
int len;
- host_item *thost;
uschar *conf = NULL;
send_rset = FALSE;
- /* Make a copy of the host if it is local to this invocation
- of the transport. */
-
- if (copy_host)
- {
- thost = store_get(sizeof(host_item));
- *thost = *host;
- thost->name = string_copy(host->name);
- thost->address = string_copy(host->address);
- }
- else thost = host;
-
/* Set up confirmation if needed - applies only to SMTP */
if (
addr->transport_return = OK;
addr->more_errno = delivery_time;
- addr->host_used = thost;
+ addr->host_used = host;
addr->special_action = flag;
addr->message = conf;
#ifndef DISABLE_PRDR
if (completed_address && ok && send_quit)
{
BOOL more;
- if (first_addr != NULL || continue_more ||
- (
- (tls_out.active < 0 ||
- verify_check_this_host(&(ob->hosts_nopass_tls), NULL, host->name,
- host->address, NULL) != OK)
+ if ( first_addr != NULL
+ || continue_more
+ || ( ( tls_out.active < 0
+ || verify_check_given_host(&ob->hosts_nopass_tls, host) != OK
+ )
&&
transport_check_waiting(tblock->name, host->name,
tblock->connection_max_messages, new_message_id, &more)
- ))
+ ) )
{
uschar *msg;
BOOL pass_message;
if (Ustrchr(s, '$') != NULL)
{
- expanded_hosts = expand_string(s);
- if (expanded_hosts == NULL)
+ if (!(expanded_hosts = expand_string(s)))
{
addrlist->message = string_sprintf("failed to expand list of hosts "
"\"%s\" in %s transport: %s", s, tblock->name, expand_string_message);
/* If there was no expansion of hosts, save the host list for
next time. */
- if (expanded_hosts == NULL) ob->hostlist = hostlist;
+ if (!expanded_hosts) ob->hostlist = hostlist;
}
/* This is not the first time this transport has been run in this delivery;
if (cutoff_retry == 0)
{
+ BOOL incl_ip;
/* Ensure the status of the address is set by checking retry data if
- necessary. There maybe host-specific retry data (applicable to all
+ necessary. There may be host-specific retry data (applicable to all
messages) and also data for retries of a specific message at this host.
If either of these retry records are actually read, the keys used are
returned to save recomputing them later. */
+ if (exp_bool(addrlist, US"transport", tblock->name, D_transport,
+ US"retry_include_ip_address", ob->retry_include_ip_address,
+ ob->expand_retry_include_ip_address, &incl_ip) != OK)
+ continue; /* with next host */
+
host_is_expired = retry_check_address(addrlist->domain, host, pistring,
- ob->retry_include_ip_address, &retry_host_key, &retry_message_key);
+ incl_ip, &retry_host_key, &retry_message_key);
DEBUG(D_transport) debug_printf("%s [%s]%s status = %s\n", host->name,
(host->address == NULL)? US"" : host->address, pistring,
sending the message down a pre-existing connection. */
if (!continuing &&
- verify_check_this_host(&(ob->serialize_hosts), NULL, host->name,
- host->address, NULL) == OK)
+ verify_check_given_host(&ob->serialize_hosts, host) == OK)
{
serialize_key = string_sprintf("host-serialize-%s", host->name);
if (!enq_start(serialize_key))
else
{
+ host_item * thost;
+ /* Make a copy of the host if it is local to this invocation
+ of the transport. */
+
+ if (expanded_hosts)
+ {
+ thost = store_get(sizeof(host_item));
+ *thost = *host;
+ thost->name = string_copy(host->name);
+ thost->address = string_copy(host->address);
+ }
+ else
+ thost = host;
+
if (!host_is_expired && ++unexpired_hosts_tried >= ob->hosts_max_try)
{
host_item *h;
/* Attempt the delivery. */
total_hosts_tried++;
- rc = smtp_deliver(addrlist, host, host_af, port, interface, tblock,
- expanded_hosts != NULL, &message_defer, FALSE);
+ rc = smtp_deliver(addrlist, thost, host_af, port, interface, tblock,
+ &message_defer, FALSE);
/* Yield is one of:
OK => connection made, each address contains its result;
if ( rc == DEFER
&& first_addr->basic_errno == ERRNO_TLSFAILURE
&& ob->tls_tempfail_tryclear
- && verify_check_this_host(&(ob->hosts_require_tls), NULL, host->name,
- host->address, NULL) != OK
+ && verify_check_given_host(&ob->hosts_require_tls, host) != OK
)
{
log_write(0, LOG_MAIN, "TLS session failure: delivering unencrypted "
"to %s [%s] (not in hosts_require_tls)", host->name, host->address);
first_addr = prepare_addresses(addrlist, host);
- rc = smtp_deliver(addrlist, host, host_af, port, interface, tblock,
- expanded_hosts != NULL, &message_defer, TRUE);
+ rc = smtp_deliver(addrlist, thost, host_af, port, interface, tblock,
+ &message_defer, TRUE);
if (rc == DEFER && first_addr->basic_errno != ERRNO_AUTHFAIL)
write_logs(first_addr, host);
# ifdef EXPERIMENTAL_EVENT
int delete_flag = (rc != DEFER)? rf_delete : 0;
if (retry_host_key == NULL)
{
- retry_host_key = ob->retry_include_ip_address?
+ BOOL incl_ip;
+ if (exp_bool(addrlist, US"transport", tblock->name, D_transport,
+ US"retry_include_ip_address", ob->retry_include_ip_address,
+ ob->expand_retry_include_ip_address, &incl_ip) != OK)
+ incl_ip = TRUE; /* error; use most-specific retry record */
+
+ retry_host_key = incl_ip ?
string_sprintf("T:%S:%s%s", host->name, host->address, pistring) :
string_sprintf("T:%S%s", host->name, pistring);
}
int delete_flag = message_defer? 0 : rf_delete;
if (retry_message_key == NULL)
{
- retry_message_key = ob->retry_include_ip_address?
+ BOOL incl_ip;
+ if (exp_bool(addrlist, US"transport", tblock->name, D_transport,
+ US"retry_include_ip_address", ob->retry_include_ip_address,
+ ob->expand_retry_include_ip_address, &incl_ip) != OK)
+ incl_ip = TRUE; /* error; use most-specific retry record */
+
+ retry_message_key = incl_ip ?
string_sprintf("T:%S:%s%s:%s", host->name, host->address, pistring,
message_id) :
string_sprintf("T:%S%s:%s", host->name, pistring, message_id);
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