#include "exim.h"
+#include <assert.h>
/* Data block for keeping track of subprocesses for parallel remote
break;
}
- addr->transport_return = *ptr++;
- addr->special_action = *ptr++;
- memcpy(&(addr->basic_errno), ptr, sizeof(addr->basic_errno));
- ptr += sizeof(addr->basic_errno);
- memcpy(&(addr->more_errno), ptr, sizeof(addr->more_errno));
- ptr += sizeof(addr->more_errno);
- memcpy(&(addr->flags), ptr, sizeof(addr->flags));
- ptr += sizeof(addr->flags);
- addr->message = (*ptr)? string_copy(ptr) : NULL;
- while(*ptr++);
- addr->user_message = (*ptr)? string_copy(ptr) : NULL;
- while(*ptr++);
-
- /* Always two strings for host information, followed by the port number and DNSSEC mark */
-
- if (*ptr != 0)
+ switch (subid)
{
- h = store_get(sizeof(host_item));
- h->name = string_copy(ptr);
- while (*ptr++);
- h->address = string_copy(ptr);
- while(*ptr++);
- memcpy(&(h->port), ptr, sizeof(h->port));
- ptr += sizeof(h->port);
- h->dnssec = *ptr == '2' ? DS_YES
- : *ptr == '1' ? DS_NO
- : DS_UNK;
- ptr++;
- addr->host_used = h;
- }
- else ptr++;
+#ifdef EXPERIMENTAL_DSN_INFO
+ case '1': /* must arrive before A0, and applies to that addr */
+ /* Two strings: smtp_greeting and helo_response */
+ addr->smtp_greeting = string_copy(ptr);
+ while(*ptr++);
+ addr->helo_response = string_copy(ptr);
+ while(*ptr++);
+ break;
+#endif
+
+ case '0':
+ addr->transport_return = *ptr++;
+ addr->special_action = *ptr++;
+ memcpy(&(addr->basic_errno), ptr, sizeof(addr->basic_errno));
+ ptr += sizeof(addr->basic_errno);
+ memcpy(&(addr->more_errno), ptr, sizeof(addr->more_errno));
+ ptr += sizeof(addr->more_errno);
+ memcpy(&(addr->flags), ptr, sizeof(addr->flags));
+ ptr += sizeof(addr->flags);
+ addr->message = (*ptr)? string_copy(ptr) : NULL;
+ while(*ptr++);
+ addr->user_message = (*ptr)? string_copy(ptr) : NULL;
+ while(*ptr++);
- /* Finished with this address */
+ /* Always two strings for host information, followed by the port number and DNSSEC mark */
- addr = addr->next;
+ if (*ptr != 0)
+ {
+ h = store_get(sizeof(host_item));
+ h->name = string_copy(ptr);
+ while (*ptr++);
+ h->address = string_copy(ptr);
+ while(*ptr++);
+ memcpy(&(h->port), ptr, sizeof(h->port));
+ ptr += sizeof(h->port);
+ h->dnssec = *ptr == '2' ? DS_YES
+ : *ptr == '1' ? DS_NO
+ : DS_UNK;
+ ptr++;
+ addr->host_used = h;
+ }
+ else ptr++;
+
+ /* Finished with this address */
+
+ addr = addr->next;
+ break;
+ }
break;
/* Local interface address/port */
for (r = addr->retries; r != NULL; r = r->next)
{
- uschar *ptr;
sprintf(CS big_buffer, "%c%.500s", r->flags, r->key);
ptr = big_buffer + Ustrlen(big_buffer+2) + 3;
memcpy(ptr, &(r->basic_errno), sizeof(r->basic_errno));
rmt_dlv_checked_write(fd, 'R', '0', big_buffer, ptr - big_buffer);
}
- /* The rest of the information goes in an 'A' item. */
+#ifdef EXPERIMENTAL_DSN_INFO
+/*um, are they really per-addr? Other per-conn stuff is not (auth, tls). But host_used is! */
+ if (addr->smtp_greeting)
+ {
+ ptr = big_buffer;
+ DEBUG(D_deliver) debug_printf("smtp_greeting '%s'\n", addr->smtp_greeting);
+ sprintf(CS ptr, "%.128s", addr->smtp_greeting);
+ while(*ptr++);
+ if (addr->helo_response)
+ {
+ DEBUG(D_deliver) debug_printf("helo_response '%s'\n", addr->helo_response);
+ sprintf(CS ptr, "%.128s", addr->helo_response);
+ while(*ptr++);
+ }
+ else
+ *ptr++ = '\0';
+ rmt_dlv_checked_write(fd, 'A', '1', big_buffer, ptr - big_buffer);
+ }
+#endif
+
+ /* The rest of the information goes in an 'A0' item. */
- ptr = big_buffer + 2;
sprintf(CS big_buffer, "%c%c", addr->transport_return,
addr->special_action);
+ ptr = big_buffer + 2;
memcpy(ptr, &(addr->basic_errno), sizeof(addr->basic_errno));
ptr += sizeof(addr->basic_errno);
memcpy(ptr, &(addr->more_errno), sizeof(addr->more_errno));
}
/* Local interface address/port */
+#ifdef EXPERIMENTAL_DSN_INFO
+ if (sending_ip_address)
+#else
if (LOGGING(incoming_interface) && sending_ip_address)
+#endif
{
uschar * ptr = big_buffer;
sprintf(CS ptr, "%.128s", sending_ip_address);
for (addr = handled_addr; addr; addr = addr->next)
{
+ host_item * hu;
fprintf(f, "Action: failed\n"
"Final-Recipient: rfc822;%s\n"
"Status: 5.0.0\n",
addr->address);
- if (addr->host_used && addr->host_used->name)
- {
- fprintf(f, "Remote-MTA: dns; %s\n",
- addr->host_used->name);
- print_dsn_diagnostic_code(addr, f);
- }
+ if ((hu = addr->host_used) && hu->name)
+ {
+ const uschar * s;
+ fprintf(f, "Remote-MTA: dns; %s\n",
+ hu->name);
+#ifdef EXPERIMENTAL_DSN_INFO
+ if (hu->address)
+ {
+ uschar * p = hu->port == 25
+ ? US"" : string_sprintf(":%d", hu->port);
+ fprintf(f, "Remote-MTA: X-ip; [%s]%s\n", hu->address, p);
+ }
+ if ((s = addr->smtp_greeting) && *s)
+ fprintf(f, "X-Remote-MTA-smtp-greeting: X-str; %s\n", s);
+ if ((s = addr->helo_response) && *s)
+ fprintf(f, "X-Remote-MTA-helo-response: X-str; %s\n", s);
+ if ((s = addr->message) && *s)
+ fprintf(f, "X-Exim-Diagnostic: X-str; %s\n", s);
+#endif
+ print_dsn_diagnostic_code(addr, f);
+ }
fputc('\n', f);
}
uschar *
deliver_get_sender_address (uschar * id)
{
+int rc;
+uschar * new_sender_address,
+ * save_sender_address;
+
if (!spool_open_datafile(id))
return NULL;
+/* Save and restore the global sender_address. I'm not sure if we should
+not save/restore all the other global variables too, because
+spool_read_header() may change all of them. But OTOH, when this
+deliver_get_sender_address() gets called, the current message is done
+already and nobody needs the globals anymore. (HS12, 2015-08-21) */
+
sprintf(CS spoolname, "%s-H", id);
-if (spool_read_header(spoolname, TRUE, TRUE) != spool_read_OK)
+save_sender_address = sender_address;
+
+rc = spool_read_header(spoolname, TRUE, TRUE);
+
+new_sender_address = sender_address;
+sender_address = save_sender_address;
+
+if (rc != spool_read_OK)
return NULL;
+assert(new_sender_address);
+
(void)close(deliver_datafile);
deliver_datafile = -1;
-return sender_address;
+return new_sender_address;
}
/* vi: aw ai sw=2