-/* $Cambridge: exim/src/src/transports/smtp.c,v 1.8 2005/03/22 15:45:35 ph10 Exp $ */
+/* $Cambridge: exim/src/src/transports/smtp.c,v 1.15 2005/08/02 11:22:24 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
(void *)offsetof(smtp_transport_options_block, interface) },
{ "keepalive", opt_bool,
(void *)offsetof(smtp_transport_options_block, keepalive) },
+ { "lmtp_ignore_quota", 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,
FALSE, /* hosts_override */
FALSE, /* hosts_randomize */
TRUE, /* keepalive */
+ FALSE, /* lmtp_ignore_quota */
TRUE /* retry_include_ip_address */
#ifdef SUPPORT_TLS
,NULL, /* tls_certificate */
status means that an address is not currently being processed.
Arguments:
- addrlist points to a chain of addresses
- errno_value to put in each address's errno field
- msg to put in each address's message field
- rc to put in each address's transport_return field
+ addrlist points to a chain of addresses
+ errno_value to put in each address's errno field
+ msg to put in each address's message field
+ rc to put in each address's transport_return field
+ pass_message if TRUE, set the "pass message" flag in the address
If errno_value has the special value ERRNO_CONNECTTIMEOUT, ETIMEDOUT is put in
the errno field, and RTEF_CTOUT is ORed into the more_errno field, to indicate
*/
static
-void set_errno(address_item *addrlist, int errno_value, uschar *msg, int rc)
+void set_errno(address_item *addrlist, int errno_value, uschar *msg, int rc,
+ BOOL pass_message)
{
address_item *addr;
int orvalue = 0;
if (addr->transport_return < PENDING) continue;
addr->basic_errno = errno_value;
addr->more_errno |= orvalue;
- if (msg != NULL) addr->message = msg;
+ if (msg != NULL)
+ {
+ addr->message = msg;
+ if (pass_message) setflag(addr, af_pass_message);
+ }
addr->transport_return = rc;
}
}
chosen.
Arguments:
- host the current host, to get its name for messages
- errno_value pointer to the errno value
- more_errno from the top address for use with ERRNO_FILTER_FAIL
- buffer the SMTP response buffer
- yield where to put a one-digit SMTP response code
- message where to put an errror message
-
-Returns: TRUE if an SMTP "QUIT" command should be sent, else FALSE
+ host the current host, to get its name for messages
+ errno_value pointer to the errno value
+ more_errno from the top address for use with ERRNO_FILTER_FAIL
+ buffer the SMTP response buffer
+ yield where to put a one-digit SMTP response code
+ message where to put an errror message
+ pass_message set TRUE if message is an SMTP response
+
+Returns: TRUE if an SMTP "QUIT" command should be sent, else FALSE
*/
static BOOL check_response(host_item *host, int *errno_value, int more_errno,
- uschar *buffer, int *yield, uschar **message)
+ uschar *buffer, int *yield, uschar **message, BOOL *pass_message)
{
uschar *pl = US"";
if (buffer[0] != 0)
{
uschar *s = string_printing(buffer);
- *message = US string_sprintf("SMTP error from remote mailer after %s%s: "
+ *message = US string_sprintf("SMTP error from remote mail server after %s%s: "
"host %s [%s]: %s", pl, smtp_command, host->name, host->address, s);
+ *pass_message = TRUE;
*yield = buffer[0];
return TRUE;
}
uschar *message = string_sprintf("SMTP timeout while connected to %s [%s] "
"after RCPT TO:<%s>", host->name, host->address,
transport_rcpt_address(addr, include_affixes));
- set_errno(addrlist, save_errno, message, DEFER);
+ set_errno(addrlist, save_errno, message, DEFER, FALSE);
retry_add_item(addr, addr->address_retry_key, 0);
host->update_waiting = FALSE;
return -1;
else
{
addr->message =
- string_sprintf("SMTP error from remote mailer after RCPT TO:<%s>: "
+ string_sprintf("SMTP error from remote mail server after RCPT TO:<%s>: "
"host %s [%s]: %s", transport_rcpt_address(addr, include_affixes),
host->name, host->address, string_printing(buffer));
+ setflag(addr, af_pass_message);
deliver_msglog("%s %s\n", tod_stamp(tod_log), addr->message);
/* The response was 5xx */
{
int code;
uschar *msg;
+ BOOL pass_message;
if (pending_DATA > 0 || (yield & 1) != 0) return -3;
- (void)check_response(host, &errno, 0, buffer, &code, &msg);
+ (void)check_response(host, &errno, 0, buffer, &code, &msg, &pass_message);
DEBUG(D_transport) debug_printf("%s\nerror for DATA ignored: pipelining "
"is in use and there were no good recipients\n", msg);
}
BOOL completed_address = FALSE;
BOOL esmtp = TRUE;
BOOL pending_MAIL;
+BOOL pass_message = FALSE;
smtp_inblock inblock;
smtp_outblock outblock;
int max_rcpt = tblock->max_addresses;
+uschar *igquotstr = US"";
uschar *local_authenticated_sender = authenticated_sender;
uschar *helo_data;
uschar *message = NULL;
{
uschar *message = string_sprintf("failed to expand helo_data: %s",
expand_string_message);
- set_errno(addrlist, 0, message, DEFER);
+ set_errno(addrlist, 0, message, DEFER, FALSE);
return ERROR;
}
{
uschar *message = string_sprintf("failed to expand "
"authenticated_sender: %s", expand_string_message);
- set_errno(addrlist, 0, message, DEFER);
+ set_errno(addrlist, 0, message, DEFER, FALSE);
return ERROR;
}
}
if (inblock.sock < 0)
{
set_errno(addrlist, (errno == ETIMEDOUT)? ERRNO_CONNECTTIMEOUT : errno,
- NULL, DEFER);
+ NULL, DEFER, FALSE);
return DEFER;
}
ob->command_timeout)) goto RESPONSE_FAILED;
}
+ /* Set IGNOREQUOTA if the response to LHLO specifies support and the
+ lmtp_ignore_quota option was set. */
+
+ igquotstr = (lmtp && ob->lmtp_ignore_quota &&
+ pcre_exec(regex_IGNOREQUOTA, NULL, CS buffer, Ustrlen(CS buffer), 0,
+ PCRE_EOPT, NULL, 0) >= 0)? US" IGNOREQUOTA" : US"";
+
/* Set tls_offered if the response to EHLO specifies support for STARTTLS. */
#ifdef SUPPORT_TLS
for (addr = addrlist; addr != NULL; addr = addr->next)
{
- addr->cipher = tls_cipher;
- addr->peerdn = tls_peerdn;
+ if (addr->transport_return == PENDING_DEFER)
+ {
+ addr->cipher = tls_cipher;
+ addr->peerdn = tls_peerdn;
+ }
}
}
}
int require_auth;
uschar *fail_reason = US"server did not advertise AUTH support";
+ /* Set for IGNOREQUOTA if the response to LHLO specifies support and the
+ lmtp_ignore_quota option was set. */
+
+ igquotstr = (lmtp && ob->lmtp_ignore_quota &&
+ pcre_exec(regex_IGNOREQUOTA, NULL, CS buffer, Ustrlen(CS buffer), 0,
+ PCRE_EOPT, NULL, 0) >= 0)? US" IGNOREQUOTA" : US"";
+
/* If the response to EHLO specified support for the SIZE parameter, note
this, provided size_addition is non-negative. */
case ERROR:
yield = ERROR;
- set_errno(addrlist, 0, string_copy(buffer), DEFER);
+ set_errno(addrlist, 0, string_copy(buffer), DEFER, FALSE);
goto SEND_QUIT;
}
{
yield = DEFER;
set_errno(addrlist, ERRNO_AUTHFAIL,
- string_sprintf("authentication required but %s", fail_reason), DEFER);
+ string_sprintf("authentication required but %s", fail_reason), DEFER,
+ FALSE);
goto SEND_QUIT;
}
}
if (!rc)
{
- set_errno(addrlist->next, addrlist->basic_errno, addrlist->message, DEFER);
+ set_errno(addrlist->next, addrlist->basic_errno, addrlist->message, DEFER,
+ FALSE);
yield = ERROR;
goto SEND_QUIT;
}
yield as OK, because this error can often mean that there is a problem with
just one address, so we don't want to delay the host. */
- count = smtp_write_command(&outblock, no_flush, "RCPT TO:<%s>\r\n",
- transport_rcpt_address(addr, tblock->rcpt_include_affixes));
+ count = smtp_write_command(&outblock, no_flush, "RCPT TO:<%s>%s\r\n",
+ transport_rcpt_address(addr, tblock->rcpt_include_affixes), igquotstr);
if (count < 0) goto SEND_FAILED;
if (count > 0)
{
}
if (badaddr != NULL)
{
- set_errno(addrlist, 0, badaddr->message, FAIL);
+ set_errno(addrlist, 0, badaddr->message, FAIL,
+ testflag(badaddr, af_pass_message));
ok = FALSE;
}
}
save_errno = errno;
message = NULL;
send_quit = check_response(host, &save_errno, addrlist->more_errno,
- buffer, &code, &message);
+ buffer, &code, &message, &pass_message);
goto FAILED;
SEND_FAILED:
{
if (code == '5')
{
- set_errno(addrlist, save_errno, message, FAIL);
+ set_errno(addrlist, save_errno, message, FAIL, pass_message);
}
else
{
- set_errno(addrlist, save_errno, message, DEFER);
+ set_errno(addrlist, save_errno, message, DEFER, pass_message);
yield = DEFER;
}
}
{
yield = (save_errno == ERRNO_CHHEADER_FAIL ||
save_errno == ERRNO_FILTER_FAIL)? ERROR : DEFER;
- set_errno(addrlist, save_errno, message, DEFER);
+ set_errno(addrlist, save_errno, message, DEFER, pass_message);
}
/* Otherwise we have a message-specific error response from the remote
{
if (mua_wrapper) code = '5'; /* Force hard failure in wrapper mode */
- set_errno(addrlist, save_errno, message, (code == '5')? FAIL : DEFER);
+ set_errno(addrlist, save_errno, message, (code == '5')? FAIL : DEFER,
+ pass_message);
/* If there's an errno, the message contains just the identity of
the host. */
))
{
uschar *msg;
+ BOOL pass_message;
if (send_rset)
{
ob->command_timeout)))
{
int code;
- send_quit = check_response(host, &errno, 0, buffer, &code, &msg);
+ send_quit = check_response(host, &errno, 0, buffer, &code, &msg,
+ &pass_message);
if (!send_quit)
{
DEBUG(D_transport) debug_printf("%s\n", msg);
/* If RSET failed and there are addresses left, they get deferred. */
- else set_errno(first_addr, errno, msg, DEFER);
+ else set_errno(first_addr, errno, msg, DEFER, FALSE);
}
}
specified in the transports, and therefore not visible at top level, in which
case continue_more won't get set. */
-close(inblock.sock);
+(void)close(inblock.sock);
continue_transport = NULL;
continue_hostname = NULL;
return yield;
(void)smtp_write_command(&outblock, FALSE, "QUIT\r\n");
(void)smtp_read_response(&inblock, buffer, sizeof(buffer), '2',
ob->command_timeout);
-close(inblock.sock);
+(void)close(inblock.sock);
}
uschar *retry_message_key = NULL;
uschar *serialize_key = NULL;
+ /* Default next host is next host. :-) But this can vary if the
+ hosts_max_try limit is hit (see below). It may also be reset if a host
+ address is looked up here (in case the host was multihomed). */
+
+ nexthost = host->next;
+
/* Set the flag requesting that this host 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
continue; /* With next host */
}
- /* The default next host is the next host. :-) But this can vary if the
- hosts_max_try limit is hit (see below). NOTE: we cannot put this setting
- earlier than this, because a multihomed host whose addresses are not looked
- up till just above will add to the host list. */
+ /* Reset the default next host in case a multihomed host whose addresses
+ are not looked up till just above added to the host list. */
nexthost = host->next;
doing a two-stage queue run, don't do this if forcing. */
if ((!deliver_force || queue_2stage) && (queue_smtp ||
- match_isinlist(addrlist->domain, &queue_smtp_domains, 0, NULL, NULL,
- MCL_DOMAIN, TRUE, NULL) == OK))
+ match_isinlist(addrlist->domain, &queue_smtp_domains, 0,
+ &domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL) == OK))
{
expired = FALSE;
for (addr = addrlist; addr != NULL; addr = addr->next)
if (dont_deliver)
{
host_item *host2;
- set_errno(addrlist, 0, NULL, OK);
+ set_errno(addrlist, 0, NULL, OK, FALSE);
for (addr = addrlist; addr != NULL; addr = addr->next)
{
addr->host_used = host;
}
else if (expired)
{
+ setflag(addr, af_pass_message); /* This is not a security risk */
addr->message = (ob->delay_after_cutoff)?
US"retry time not reached for any host after a long failure period" :
US"all hosts have been failing for a long time and were last tried "
git://git.exim.org / exim.git / blobdiff