Arguments:
tctx
- (fd, msg) Either and fd, to write the message to,
+ (fd, msg) Either an fd, to write the message to,
or a string: if null write message to allocated space
otherwire take content as headers.
addr (chain of) addresses (for extra headers), or NULL;
add_delivery_date if TRUE, add a "delivery-date" header
use_crlf if TRUE, turn NL into CR LF
end_dot if TRUE, send a terminating "." line at the end
+ no_flush if TRUE, do not flush at end
no_headers if TRUE, omit the headers
no_body if TRUE, omit the body
check_string a string to check for at the start of lines, or NULL
if (tctx->options & topt_add_return_path)
{
- uschar buffer[ADDRESS_MAXLENGTH + 20];
- int n = sprintf(CS buffer, "Return-path: <%.*s>\n", ADDRESS_MAXLENGTH,
- return_path);
- if (!write_chunk(tctx, buffer, n)) goto bad;
+ int n;
+ uschar * s = string_sprintf("Return-path: <%.*s>\n%n",
+ EXIM_EMAILADDR_MAX, return_path, &n);
+ if (!write_chunk(tctx, s, n)) goto bad;
}
/* Add envelope-to: if requested */
/* Write out any remaining data in the buffer before returning. */
-return (len = chunk_ptr - deliver_out_buffer) <= 0 ||
- transport_write_block(tctx, deliver_out_buffer, len, FALSE);
+return (len = chunk_ptr - deliver_out_buffer) <= 0
+ || transport_write_block(tctx, deliver_out_buffer, len,
+ !!(tctx->options & topt_no_flush));
}
tctx->u.fd = fd_write;
tctx->check_string = tctx->escape_string = NULL;
- tctx->options &= ~(topt_use_crlf | topt_end_dot | topt_use_bdat);
+ tctx->options &= ~(topt_use_crlf | topt_end_dot | topt_use_bdat | topt_no_flush);
rc = internal_transport_write_message(tctx, size_limit);
/* Update the database */
dbfn_write(dbm_file, host->name, host_record, sizeof(dbdata_wait) + host_length);
- DEBUG(D_transport) debug_printf("added to list for %s\n", host->name);
+ DEBUG(D_transport) debug_printf("added %.*s to queue for %s\n",
+ MESSAGE_ID_LENGTH, message_id, host->name);
}
/* All now done */
{
msgq[i].bKeep = TRUE;
- Ustrncpy_nt(msgq[i].message_id, host_record->text + (i * MESSAGE_ID_LENGTH),
+ Ustrncpy_nt(msgq[i].message_id, host_record->text + (i * MESSAGE_ID_LENGTH),
MESSAGE_ID_LENGTH);
msgq[i].message_id[MESSAGE_ID_LENGTH] = 0;
}
transport_do_pass_socket(const uschar *transport_name, const uschar *hostname,
const uschar *hostaddress, uschar *id, int socket_fd)
{
-int i = 22;
+int i = 13;
const uschar **argv;
+#ifndef DISABLE_TLS
+if (smtp_peer_options & OPTION_TLS) i += 6;
+#endif
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+if (continue_limit_mail || continue_limit_rcpt || continue_limit_rcptdom)
+ i += 4;
+#endif
+if (queue_run_pid != (pid_t)0) i += 3;
+#ifdef SUPPORT_SOCKS
+if (proxy_session) i += 5;
+#endif
+
/* Set up the calling arguments; use the standard function for the basics,
but we have a number of extras that may be added. */
argv[i++] = US"-MCT";
#endif
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+if (continue_limit_rcpt || continue_limit_rcptdom)
+ {
+ argv[i++] = US"-MCL";
+ argv[i++] = string_sprintf("%u", continue_limit_mail);
+ argv[i++] = string_sprintf("%u", continue_limit_rcpt);
+ argv[i++] = string_sprintf("%u", continue_limit_rcptdom);
+ }
+#endif
+
if (queue_run_pid != (pid_t)0)
{
argv[i++] = US"-MCQ";
argv[i++] = string_sprintf("%d", queue_run_pipe);
}
+#ifdef SUPPORT_SOCKS
+if (proxy_session)
+ {
+ argv[i++] = US"-MCp";
+ argv[i++] = proxy_local_address;
+ argv[i++] = string_sprintf("%d", proxy_local_port);
+ argv[i++] = proxy_external_address;
+ argv[i++] = string_sprintf("%d", proxy_external_port);
+ }
+#endif
+
argv[i++] = US"-MC";
argv[i++] = US transport_name;
argv[i++] = US hostname;
BOOL
transport_pass_socket(const uschar *transport_name, const uschar *hostname,
- const uschar *hostaddress, uschar *id, int socket_fd)
+ const uschar *hostaddress, uschar *id, int socket_fd
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+ , unsigned peer_limit_mail, unsigned peer_limit_rcpt, unsigned peer_limit_rcptdom
+#endif
+ )
{
pid_t pid;
int status;
DEBUG(D_transport) debug_printf("transport_pass_socket entered\n");
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+continue_limit_mail = peer_limit_mail;
+continue_limit_rcpt = peer_limit_rcpt;
+continue_limit_rcptdom = peer_limit_rcptdom;
+#endif
+
if ((pid = exim_fork(US"continued-transport-interproc")) == 0)
{
/* Disconnect entirely from the parent process. If we are running in the
}
/* If we are not just able to replace the slot that contained
- * $address_pipe (address_pipe_argcount == 1)
- * We have to move the existing argv by address_pipe_argcount - 1
- * Visually if address_pipe_argcount == 2:
- * [argv 0][argv 1][argv 2($address_pipe)][argv 3][0]
- * [argv 0][argv 1][ap_arg0][ap_arg1][old argv 3][0]
- */
+ $address_pipe (address_pipe_argcount == 1)
+ We have to move the existing argv by address_pipe_argcount - 1
+ Visually if address_pipe_argcount == 2:
+ [argv 0][argv 1][argv 2($address_pipe)][argv 3][0]
+ [argv 0][argv 1][ap_arg0][ap_arg1][old argv 3][0] */
+
if (address_pipe_argcount > 1)
memmove(
/* current position + additional args */
);
/* Now we fill in the slots we just moved argv out of
- * [argv 0][argv 1][argv 2=pipeargv[0]][argv 3=pipeargv[1]][old argv 3][0]
- */
+ [argv 0][argv 1][argv 2=pipeargv[0]][argv 3=pipeargv[1]][old argv 3][0] */
+
for (int address_pipe_i = 0;
address_pipe_argv[address_pipe_i] != US 0;
- address_pipe_i++)
- {
+ address_pipe_i++, argcount++)
argv[i++] = address_pipe_argv[address_pipe_i];
- argcount++;
- }
/* Subtract one since we replace $address_pipe */
argcount--;