-/* $Cambridge: exim/src/src/transports/lmtp.c,v 1.3 2005/01/04 10:00:45 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
/* See the file NOTICE for conditions of use and distribution. */
(void *)offsetof(transport_instance, batch_max) },
{ "command", opt_stringptr,
(void *)offsetof(lmtp_transport_options_block, cmd) },
+ { "ignore_quota", opt_bool,
+ (void *)offsetof(lmtp_transport_options_block, ignore_quota) },
{ "socket", opt_stringptr,
(void *)offsetof(lmtp_transport_options_block, skt) },
{ "timeout", opt_time,
NULL, /* cmd */
NULL, /* skt */
5*60, /* timeout */
- 0 /* options */
+ 0, /* options */
+ FALSE /* ignore_quota */
};
if (*errno_value == ERRNO_FILTER_FAIL)
{
- *message = string_sprintf("transport filter process failed (%d)%s",
- more_errno,
+ *message = string_sprintf("transport filter process failed (%d)%s",
+ more_errno,
(more_errno == EX_EXECFAILED)? ": unable to execute command" : "");
return FALSE;
}
*/
static BOOL
-lmtp_write_command(int fd, char *format, ...)
+lmtp_write_command(int fd, const char *format, ...)
{
int count, rc;
va_list ap;
BOOL send_data;
BOOL yield = FALSE;
address_item *addr;
+uschar *igquotstr = US"";
uschar *sockname = NULL;
uschar **argv;
uschar buffer[256];
if (!lmtp_read_response(out, buffer, sizeof(buffer), '2',
timeout)) goto RESPONSE_FAILED;
+/* If the ignore_quota option is set, note whether the server supports the
+IGNOREQUOTA option, and if so, set an appropriate addition for RCPT. */
+
+if (ob->ignore_quota)
+ igquotstr = (pcre_exec(regex_IGNOREQUOTA, NULL, CS buffer,
+ Ustrlen(CS buffer), 0, PCRE_EOPT, NULL, 0) >= 0)? US" IGNOREQUOTA" : US"";
+
/* Now the envelope sender */
if (!lmtp_write_command(fd_in, "MAIL FROM:<%s>\r\n", return_path))
goto WRITE_FAILED;
if (!lmtp_read_response(out, buffer, sizeof(buffer), '2', timeout))
+ {
+ if (errno == 0 && buffer[0] == '4')
+ {
+ errno = ERRNO_MAIL4XX;
+ addrlist->more_errno |= ((buffer[1] - '0')*10 + buffer[2] - '0') << 8;
+ }
goto RESPONSE_FAILED;
+ }
/* Next, we hand over all the recipients. Some may be permanently or
temporarily rejected; others may be accepted, for now. */
send_data = FALSE;
for (addr = addrlist; addr != NULL; addr = addr->next)
{
- if (!lmtp_write_command(fd_in, "RCPT TO:<%s>\r\n",
- transport_rcpt_address(addr, tblock->rcpt_include_affixes)))
+ if (!lmtp_write_command(fd_in, "RCPT TO:<%s>%s\r\n",
+ transport_rcpt_address(addr, tblock->rcpt_include_affixes), igquotstr))
goto WRITE_FAILED;
if (lmtp_read_response(out, buffer, sizeof(buffer), '2', timeout))
{
if (errno != 0 || buffer[0] == 0) goto RESPONSE_FAILED;
addr->message = string_sprintf("LMTP error after %s: %s", big_buffer,
string_printing(buffer));
+ setflag(addr, af_pass_message); /* Allow message to go to user */
if (buffer[0] == '5') addr->transport_return = FAIL; else
{
- int bincode = (buffer[1] - '0')*10 + buffer[2] - '0';
addr->basic_errno = ERRNO_RCPT4XX;
- addr->more_errno |= bincode << 8;
+ addr->more_errno |= ((buffer[1] - '0')*10 + buffer[2] - '0') << 8;
}
}
}
if (!lmtp_write_command(fd_in, "DATA\r\n")) goto WRITE_FAILED;
if (!lmtp_read_response(out, buffer, sizeof(buffer), '3', timeout))
+ {
+ if (errno == 0 && buffer[0] == '4')
+ {
+ errno = ERRNO_DATA4XX;
+ addrlist->more_errno |= ((buffer[1] - '0')*10 + buffer[2] - '0') << 8;
+ }
goto RESPONSE_FAILED;
+ }
sigalrm_seen = FALSE;
transport_write_timeout = timeout;
if (addr->transport_return != PENDING_OK) continue;
if (lmtp_read_response(out, buffer, sizeof(buffer), '2', timeout))
+ {
addr->transport_return = OK;
-
+ if ((log_extra_selector & LX_smtp_confirmation) != 0)
+ {
+ uschar *s = string_printing(buffer);
+ addr->message = (s == buffer)? (uschar *)string_copy(s) : s;
+ }
+ }
/* If the response has failed badly, use it for all the remaining pending
addresses and give up. */
else
{
+ if (buffer[0] == '4')
+ {
+ addr->basic_errno = ERRNO_DATA4XX;
+ addr->more_errno |= ((buffer[1] - '0')*10 + buffer[2] - '0') << 8;
+ }
addr->message = string_sprintf("LMTP error after %s: %s", big_buffer,
string_printing(buffer));
addr->transport_return = (buffer[0] == '5')? FAIL : DEFER;
+ setflag(addr, af_pass_message); /* Allow message to go to user */
}
}
}
/* Come here if any call to read_response, other than a response after the data
phase, failed. Put the error in the top address - this will be replicated
-because the yield is still FALSE. Analyse the error, and if if isn't too bad,
-send a QUIT command. Wait for the response with a short timeout, so we don't
-wind up this process before the far end has had time to read the QUIT. */
+because the yield is still FALSE. (But omit ETIMEDOUT, as there will already be
+a suitable message.) Analyse the error, and if if isn't too bad, send a QUIT
+command. Wait for the response with a short timeout, so we don't wind up this
+process before the far end has had time to read the QUIT. */
RESPONSE_FAILED:
save_errno = errno;
+if (errno != ETIMEDOUT && errno != 0) addrlist->basic_errno = errno;
addrlist->message = NULL;
if (check_response(&save_errno, addrlist->more_errno,
(void)child_close(pid, timeout);
-if (fd_in >= 0) (void) close(fd_in);
-if (fd_out >= 0) (void) fclose(out);
+if (fd_in >= 0) (void)close(fd_in);
+if (fd_out >= 0) (void)fclose(out);
DEBUG(D_transport)
debug_printf("%s transport yields %d\n", tblock->name, yield);
git://git.exim.org / users / jgh / exim.git / blobdiff