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-rw-r--r--src/src/transports/smtp.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index b932a87c4..0d12d17aa 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -1231,8 +1231,6 @@ Arguments:
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
@@ -1253,7 +1251,7 @@ Returns: OK - the connection was made and the delivery attempted;
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;
@@ -2205,22 +2203,9 @@ if (!ok) ok = TRUE; else
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 (
@@ -2291,7 +2276,7 @@ if (!ok) ok = TRUE; else
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
@@ -2853,8 +2838,7 @@ if (hostlist == NULL || (ob->hosts_override && ob->hosts != NULL))
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);
@@ -2882,7 +2866,7 @@ if (hostlist == NULL || (ob->hosts_override && ob->hosts != NULL))
/* 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;
@@ -3335,6 +3319,20 @@ for (cutoff_retry = 0; expired &&
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;
@@ -3354,8 +3352,8 @@ for (cutoff_retry = 0; expired &&
/* 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;
@@ -3401,8 +3399,8 @@ for (cutoff_retry = 0; expired &&
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