{ "lmtp_ignore_quota", opt_bool, LOFF(lmtp_ignore_quota) },
{ "max_rcpt", opt_int | opt_public,
OPT_OFF(transport_instance, max_addresses) },
+ { "message_linelength_limit", opt_int, LOFF(message_linelength_limit) },
{ "multi_domain", opt_expand_bool | opt_public,
OPT_OFF(transport_instance, multi_domain) },
{ "port", opt_stringptr, LOFF(port) },
.size_addition = 1024,
.hosts_max_try = 5,
.hosts_max_try_hardlimit = 50,
+ .message_linelength_limit = 998,
.address_retry_include_sender = TRUE,
.allow_localhost = FALSE,
.authenticated_sender_force = FALSE,
cutthrough.cctx.sock >= 0 ? cutthrough.cctx.sock : 0);
}
+/* Check the restrictions on line length */
+
+if (max_received_linelength > ob->message_linelength_limit)
+ {
+ struct timeval now;
+ gettimeofday(&now, NULL);
+
+ for (address_item * addr = addrlist; addr; addr = addr->next)
+ if (addr->transport_return == DEFER)
+ addr->transport_return = PENDING_DEFER;
+
+ set_errno_nohost(addrlist, ERRNO_SMTPFORMAT,
+ US"message has lines too long for transport", FAIL, TRUE, &now);
+ goto END_TRANSPORT;
+ }
+
/* Set the flag requesting that these hosts be added to the waiting
database if the delivery fails temporarily or if we are running with
queue_smtp or a 2-stage queue run. This gets unset for certain