* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2014 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
/* The main code for delivering a message. */
static address_item *addr_remote = NULL;
static address_item *addr_route = NULL;
static address_item *addr_succeed = NULL;
-#ifdef EXPERIMENTAL_DSN
static address_item *addr_dsntmp = NULL;
static address_item *addr_senddsn = NULL;
-#endif
static FILE *message_log = NULL;
static BOOL update_spool;
{
if (addr == NULL)
{
- uschar ***p = address_expansions;
+ const uschar ***p = address_expansions;
while (*p != NULL) **p++ = NULL;
return;
}
}
deliver_recipients = addr;
-deliver_address_data = addr->p.address_data;
-deliver_domain_data = addr->p.domain_data;
-deliver_localpart_data = addr->p.localpart_data;
+deliver_address_data = addr->prop.address_data;
+deliver_domain_data = addr->prop.domain_data;
+deliver_localpart_data = addr->prop.localpart_data;
/* These may be unset for multiple addresses */
#endif
-#ifdef EXPERIMENTAL_TPDA
-int
-tpda_raise_event(uschar * action, uschar * event, uschar * ev_data)
+
+
+#ifdef EXPERIMENTAL_EVENT
+uschar *
+event_raise(uschar * action, const uschar * event, uschar * ev_data)
{
uschar * s;
if (action)
{
DEBUG(D_deliver)
- debug_printf("TPDA(%s): tpda_event_action=|%s| tpda_delivery_IP=%s\n",
+ debug_printf("Event(%s): event_action=|%s| delivery_IP=%s\n",
event,
action, deliver_host_address);
- tpda_event = event;
- tpda_data = ev_data;
+ event_name = event;
+ event_data = ev_data;
if (!(s = expand_string(action)) && *expand_string_message)
log_write(0, LOG_MAIN|LOG_PANIC,
- "failed to expand tpda_event_action %s in %s: %s\n",
+ "failed to expand event_action %s in %s: %s\n",
event, transport_name, expand_string_message);
- tpda_event = tpda_data = NULL;
+ event_name = event_data = NULL;
/* If the expansion returns anything but an empty string, flag for
the caller to modify his normal processing
if (s && *s)
{
DEBUG(D_deliver)
- debug_printf("TPDA(%s): event_action returned \"%s\"\n", s);
- return DEFER;
+ debug_printf("Event(%s): event_action returned \"%s\"\n", event, s);
+ return s;
}
}
-return OK;
+return NULL;
}
-#endif
+
+static void
+msg_event_raise(const uschar * event, const address_item * addr)
+{
+const uschar * save_domain = deliver_domain;
+uschar * save_local = deliver_localpart;
+const uschar * save_host = deliver_host;
+
+if (!addr->transport)
+ return;
+
+router_name = addr->router ? addr->router->name : NULL;
+transport_name = addr->transport->name;
+deliver_domain = addr->domain;
+deliver_localpart = addr->local_part;
+deliver_host = addr->host_used ? addr->host_used->name : NULL;
+
+(void) event_raise(addr->transport->event_action, event,
+ addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0
+ ? addr->message : NULL);
+
+deliver_host = save_host;
+deliver_localpart = save_local;
+deliver_domain = save_domain;
+router_name = transport_name = NULL;
+}
+#endif /*EXPERIMENTAL_EVENT*/
+
+
/* If msg is NULL this is a delivery log and logchar is used. Otherwise
this is a nonstandard call; no two-character delivery flag is written
uschar *s; /* building log lines; */
void *reset_point; /* released afterwards. */
-
/* Log the delivery on the main log. We use an extensible string to build up
the log line, and reset the store afterwards. Remote deliveries should always
have a pointer to the host item that succeeded; local deliveries can have a
pointer to a single host item in their host list, for use by the transport. */
-#ifdef EXPERIMENTAL_TPDA
+#ifdef EXPERIMENTAL_EVENT
/* presume no successful remote delivery */
lookup_dnssec_authenticated = NULL;
#endif
s = string_append(s, &size, &ptr, 2, US"> ", log_address);
}
+if (log_extra_selector & LX_incoming_interface && sending_ip_address)
+ s = string_append(s, &size, &ptr, 3, US" I=[", sending_ip_address, US"]");
+ /* for the port: string_sprintf("%d", sending_port) */
+
if ((log_extra_selector & LX_sender_on_delivery) != 0 || msg)
- s = string_append(s, &size, &ptr, 3, US" F=<", sender_address, US">");
+ s = string_append(s, &size, &ptr, 3, US" F=<",
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ testflag(addr, af_utf8_downcvt)
+ ? string_address_utf8_to_alabel(sender_address, NULL)
+ :
+#endif
+ sender_address,
+ US">");
#ifdef EXPERIMENTAL_SRS
-if(addr->p.srs_sender)
- s = string_append(s, &size, &ptr, 3, US" SRS=<", addr->p.srs_sender, US">");
+if(addr->prop.srs_sender)
+ s = string_append(s, &size, &ptr, 3, US" SRS=<", addr->prop.srs_sender, US">");
#endif
/* You might think that the return path must always be set for a successful
if (continue_sequence > 1)
s = string_cat(s, &size, &ptr, US"*", 1);
-#ifdef EXPERIMENTAL_TPDA
+#ifdef EXPERIMENTAL_EVENT
deliver_host_address = addr->host_used->address;
deliver_host_port = addr->host_used->port;
+ deliver_host = addr->host_used->name;
/* DNS lookup status */
lookup_dnssec_authenticated = addr->host_used->dnssec==DS_YES ? US"yes"
addr->message &&
(addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0))
{
- int i;
+ unsigned i;
+ unsigned lim = big_buffer_size < 1024 ? big_buffer_size : 1024;
uschar *p = big_buffer;
uschar *ss = addr->message;
*p++ = '\"';
- for (i = 0; i < 256 && ss[i] != 0; i++) /* limit logged amount */
+ for (i = 0; i < lim && ss[i] != 0; i++) /* limit logged amount */
{
if (ss[i] == '\"' || ss[i] == '\\') *p++ = '\\'; /* quote \ and " */
*p++ = ss[i];
s[ptr] = 0;
log_write(0, flags, "%s", s);
-#ifdef EXPERIMENTAL_TPDA
- {
- uschar * save_domain = deliver_domain;
- uschar * save_local = deliver_localpart;
-
- router_name = addr->router ? addr->router->name : NULL;
- transport_name = addr->transport ? addr->transport->name : NULL;
- deliver_domain = addr->domain;
- deliver_localpart = addr->local_part;
-
- (void) tpda_raise_event(addr->transport->tpda_event_action, US"msg:delivery",
- addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0
- ? addr->message : NULL);
-
- deliver_localpart = save_local;
- deliver_domain = save_domain;
- router_name = transport_name = NULL;
- }
+#ifdef EXPERIMENTAL_EVENT
+if (!msg) msg_event_raise(US"msg:delivery", addr);
#endif
+
store_reset(reset_point);
return;
}
uschar *s; /* building log lines; */
void *reset_point; /* released afterwards. */
-
DEBUG(D_deliver) debug_printf("post-process %s (%d)\n", addr->address, result);
/* Set up driver kind and name for logging. Disable logging if the router or
if (addr->message != NULL)
{
- addr->message = string_printing(addr->message);
+ const uschar * s = string_printing(addr->message);
+ if (s != addr->message)
+ addr->message = US s;
+ /* deconst cast ok as string_printing known to have alloc'n'copied */
if (((Ustrstr(addr->message, "failed to expand") != NULL) || (Ustrstr(addr->message, "expansion of ") != NULL)) &&
(Ustrstr(addr->message, "mysql") != NULL ||
Ustrstr(addr->message, "pgsql") != NULL ||
if (s != NULL)
{
uschar *p = big_buffer + Ustrlen(big_buffer);
+ const uschar * sp;
while (p > big_buffer && isspace(p[-1])) p--;
*p = 0;
- s = string_printing(big_buffer);
+ sp = string_printing(big_buffer);
log_write(0, LOG_MAIN, "<%s>: %s transport output: %s",
- addr->address, tb->name, s);
+ addr->address, tb->name, sp);
}
(void)fclose(f);
}
/* Handle returning options, but only if there is an address to return
the text to. */
- if (sender_address[0] != 0 || addr->p.errors_address != NULL)
+ if (sender_address[0] != 0 || addr->prop.errors_address != NULL)
{
if (tb->return_output)
{
child_done(addr, now);
}
- /* Certificates for logging (via TPDA) */
+ /* Certificates for logging (via events) */
#ifdef SUPPORT_TLS
tls_out.ourcert = addr->ourcert;
addr->ourcert = NULL;
tls_out.cipher = addr->cipher;
tls_out.peerdn = addr->peerdn;
tls_out.ocsp = addr->ocsp;
+# ifdef EXPERIMENTAL_DANE
+ tls_out.dane_verified = testflag(addr, af_dane_verified);
+# endif
#endif
delivery_log(LOG_MAIN, addr, logchar, NULL);
tls_out.cipher = NULL;
tls_out.peerdn = NULL;
tls_out.ocsp = OCSP_NOT_REQ;
+# ifdef EXPERIMENTAL_DANE
+ tls_out.dane_verified = FALSE;
+# endif
#endif
}
s = string_append(s, &size, &ptr, 2, US": ",
US strerror(addr->basic_errno));
+ if (addr->host_used)
+ s = string_append(s, &size, &ptr, 5,
+ US" H=", addr->host_used->name,
+ US" [", addr->host_used->address, US"]");
+
if (addr->message != NULL)
s = string_append(s, &size, &ptr, 2, US": ", addr->message);
if (!testflag(addr, af_ignore_error) &&
(addr->special_action == SPECIAL_FREEZE ||
- (sender_address[0] == 0 && addr->p.errors_address == NULL)
+ (sender_address[0] == 0 && addr->prop.errors_address == NULL)
))
{
frozen_info = (addr->special_action == SPECIAL_FREEZE)? US"" :
deliver_msglog("%s %s\n", now, s);
log_write(0, LOG_MAIN, "** %s", s);
+
+#ifdef EXPERIMENTAL_EVENT
+ msg_event_raise(US"msg:fail:delivery", addr);
+#endif
+
store_reset(reset_point);
}
/* Set up the return path from the errors or sender address. If the transport
has its own return path setting, expand it and replace the existing value. */
-if(addr->p.errors_address != NULL)
- return_path = addr->p.errors_address;
+if(addr->prop.errors_address != NULL)
+ return_path = addr->prop.errors_address;
#ifdef EXPERIMENTAL_SRS
-else if(addr->p.srs_sender != NULL)
- return_path = addr->p.srs_sender;
+else if(addr->prop.srs_sender != NULL)
+ return_path = addr->prop.srs_sender;
#endif
else
return_path = sender_address;
(addr->flags & (af_pfr|af_file)) == (next->flags & (af_pfr|af_file)) &&
(!uses_lp || Ustrcmp(next->local_part, addr->local_part) == 0) &&
(!uses_dom || Ustrcmp(next->domain, addr->domain) == 0) &&
- same_strings(next->p.errors_address, addr->p.errors_address) &&
- same_headers(next->p.extra_headers, addr->p.extra_headers) &&
- same_strings(next->p.remove_headers, addr->p.remove_headers) &&
+ same_strings(next->prop.errors_address, addr->prop.errors_address) &&
+ same_headers(next->prop.extra_headers, addr->prop.extra_headers) &&
+ same_strings(next->prop.remove_headers, addr->prop.remove_headers) &&
same_ugid(tp, addr, next) &&
((addr->host_list == NULL && next->host_list == NULL) ||
(addr->host_list != NULL && next->host_list != NULL &&
{
int sep = 0;
address_item **aptr = &addr_remote;
-uschar *listptr = remote_sort_domains;
+const uschar *listptr = remote_sort_domains;
uschar *pattern;
uschar patbuf[256];
{
address_item **next;
deliver_domain = (*aptr)->domain; /* set $domain */
- if (match_isinlist(deliver_domain, &pattern, UCHAR_MAX+1,
+ if (match_isinlist(deliver_domain, (const uschar **)&pattern, UCHAR_MAX+1,
&domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL) == OK)
{
aptr = &((*aptr)->next);
next = &((*aptr)->next);
while (*next != NULL &&
(deliver_domain = (*next)->domain, /* Set $domain */
- match_isinlist(deliver_domain, &pattern, UCHAR_MAX+1,
+ match_isinlist(deliver_domain, (const uschar **)&pattern, UCHAR_MAX+1,
&domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL)) != OK)
next = &((*next)->next);
uschar *msg = p->msg;
BOOL done = p->done;
BOOL unfinished = TRUE;
+/* minimum size to read is header size including id, subid and length */
+int required = PIPE_HEADER_SIZE;
/* Loop through all items, reading from the pipe when necessary. The pipe
is set up to be non-blocking, but there are two different Unix mechanisms in
{
retry_item *r, **rp;
int remaining = endptr - ptr;
+ uschar header[PIPE_HEADER_SIZE + 1];
+ uschar id, subid;
+ uschar *endc;
/* Read (first time) or top up the chars in the buffer if necessary.
There will be only one read if we get all the available data (i.e. don't
fill the buffer completely). */
- if (remaining < 2500 && unfinished)
+ if (remaining < required && unfinished)
{
int len;
int available = big_buffer_size - remaining;
won't read any more, as "unfinished" will get set FALSE. */
endptr += len;
+ remaining += len;
unfinished = len == available;
}
/* If we are at the end of the available data, exit the loop. */
-
if (ptr >= endptr) break;
+ /* copy and read header */
+ memcpy(header, ptr, PIPE_HEADER_SIZE);
+ header[PIPE_HEADER_SIZE] = '\0';
+ id = header[0];
+ subid = header[1];
+ required = Ustrtol(header + 2, &endc, 10) + PIPE_HEADER_SIZE; /* header + data */
+ if (*endc)
+ {
+ msg = string_sprintf("failed to read pipe from transport process "
+ "%d for transport %s: error reading size from header", pid, addr->transport->driver_name);
+ done = TRUE;
+ break;
+ }
+
+ DEBUG(D_deliver)
+ debug_printf("header read id:%c,subid:%c,size:%s,required:%d,remaining:%d,unfinished:%d\n",
+ id, subid, header+2, required, remaining, unfinished);
+
+ /* is there room for the dataset we want to read ? */
+ if (required > big_buffer_size - PIPE_HEADER_SIZE)
+ {
+ msg = string_sprintf("failed to read pipe from transport process "
+ "%d for transport %s: big_buffer too small! required size=%d buffer size=%d", pid, addr->transport->driver_name,
+ required, big_buffer_size - PIPE_HEADER_SIZE);
+ done = TRUE;
+ break;
+ }
+
+ /* we wrote all datasets with atomic write() calls
+ remaining < required only happens if big_buffer was too small
+ to get all available data from pipe. unfinished has to be true
+ as well. */
+ if (remaining < required)
+ {
+ if (unfinished)
+ continue;
+ msg = string_sprintf("failed to read pipe from transport process "
+ "%d for transport %s: required size=%d > remaining size=%d and unfinished=false",
+ pid, addr->transport->driver_name, required, remaining);
+ done = TRUE;
+ break;
+ }
+
+ /* step behind the header */
+ ptr += PIPE_HEADER_SIZE;
+
/* Handle each possible type of item, assuming the complete item is
available in store. */
- switch (*ptr++)
+ switch (id)
{
/* Host items exist only if any hosts were marked unusable. Match
up by checking the IP address. */
#ifdef SUPPORT_TLS
case 'X':
if (addr == NULL) goto ADDR_MISMATCH; /* Below, in 'A' handler */
- switch (*ptr++)
+ switch (subid)
{
case '1':
addr->cipher = NULL;
#endif /*SUPPORT_TLS*/
case 'C': /* client authenticator information */
- switch (*ptr++)
+ switch (subid)
{
case '1':
addr->authenticator = (*ptr)? string_copy(ptr) : NULL;
break;
#endif
-#ifdef EXPERIMENTAL_DSN
case 'D':
- if (addr == NULL) break;
+ if (addr == NULL) goto ADDR_MISMATCH;
memcpy(&(addr->dsn_aware), ptr, sizeof(addr->dsn_aware));
ptr += sizeof(addr->dsn_aware);
DEBUG(D_deliver) debug_printf("DSN read: addr->dsn_aware = %d\n", addr->dsn_aware);
break;
-#endif
case 'A':
if (addr == NULL)
addr = addr->next;
break;
+ /* Local interface address/port */
+ case 'I':
+ if (*ptr) sending_ip_address = string_copy(ptr);
+ while (*ptr++) ;
+ if (*ptr) sending_port = atoi(CS ptr);
+ while (*ptr++) ;
+ break;
+
/* Z marks the logical end of the data. It is followed by '0' if
continue_transport was NULL at the end of transporting, otherwise '1'.
We need to know when it becomes NULL during a delivery down a passed SMTP
continue_hostname = NULL;
}
done = TRUE;
- DEBUG(D_deliver) debug_printf("Z%c item read\n", *ptr);
+ DEBUG(D_deliver) debug_printf("Z0%c item read\n", *ptr);
break;
/* Anything else is a disaster. */
static void
-rmt_dlv_checked_write(int fd, void * buf, int size)
+rmt_dlv_checked_write(int fd, char id, char subid, void * buf, int size)
+{
+uschar writebuffer[PIPE_HEADER_SIZE + BIG_BUFFER_SIZE];
+int header_length;
+
+/* we assume that size can't get larger then BIG_BUFFER_SIZE which currently is set to 16k */
+/* complain to log if someone tries with buffer sizes we can't handle*/
+
+if (size > 99999)
+{
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE,
+ "Failed writing transport result to pipe: can't handle buffers > 99999 bytes. truncating!\n");
+ size = 99999;
+}
+
+/* to keep the write() atomic we build header in writebuffer and copy buf behind */
+/* two write() calls would increase the complexity of reading from pipe */
+
+/* convert size to human readable string prepended by id and subid */
+header_length = snprintf(CS writebuffer, PIPE_HEADER_SIZE+1, "%c%c%05d", id, subid, size);
+if (header_length != PIPE_HEADER_SIZE)
{
-int ret = write(fd, buf, size);
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "header snprintf failed\n");
+ writebuffer[0] = '\0';
+}
+
+DEBUG(D_deliver) debug_printf("header write id:%c,subid:%c,size:%d,final:%s\n",
+ id, subid, size, writebuffer);
+
+if (buf && size > 0)
+ memcpy(writebuffer + PIPE_HEADER_SIZE, buf, size);
+
+size += PIPE_HEADER_SIZE;
+int ret = write(fd, writebuffer, size);
if(ret != size)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Failed writing transport result to pipe: %s\n",
ret == -1 ? strerror(errno) : "short write");
}
/* Get the flag which specifies whether the transport can handle different
- domains that nevertheless resolve to the same set of hosts. */
-
- multi_domain = tp->multi_domain;
+ domains that nevertheless resolve to the same set of hosts. If it needs
+ expanding, get variables set: $address_data, $domain_data, $localpart_data,
+ $host, $host_address, $host_port. */
+ if (tp->expand_multi_domain)
+ deliver_set_expansions(addr);
+
+ if (exp_bool(addr, US"transport", tp->name, D_transport,
+ US"multi_domain", tp->multi_domain, tp->expand_multi_domain,
+ &multi_domain) != OK)
+ {
+ deliver_set_expansions(NULL);
+ remote_post_process(addr, LOG_MAIN|LOG_PANIC, addr->message, fallback);
+ continue;
+ }
/* Get the maximum it can handle in one envelope, with zero meaning
unlimited, which is forced for the MUA wrapper case. */
entirely different domains. The host list pointers can be NULL in the case
where the hosts are defined in the transport. There is also a configured
maximum limit of addresses that can be handled at once (see comments above
- for how it is computed). */
+ for how it is computed).
+ If the transport does not handle multiple domains, enforce that also,
+ and if it might need a per-address check for this, re-evaluate it.
+ */
while ((next = *anchor) != NULL && address_count < address_count_max)
{
- if ((multi_domain || Ustrcmp(next->domain, addr->domain) == 0)
- &&
- tp == next->transport
- &&
- same_hosts(next->host_list, addr->host_list)
- &&
- same_strings(next->p.errors_address, addr->p.errors_address)
- &&
- same_headers(next->p.extra_headers, addr->p.extra_headers)
- &&
- same_ugid(tp, next, addr)
- &&
- (next->p.remove_headers == addr->p.remove_headers ||
- (next->p.remove_headers != NULL &&
- addr->p.remove_headers != NULL &&
- Ustrcmp(next->p.remove_headers, addr->p.remove_headers) == 0)))
+ BOOL md;
+ if ( (multi_domain || Ustrcmp(next->domain, addr->domain) == 0)
+ && tp == next->transport
+ && same_hosts(next->host_list, addr->host_list)
+ && same_strings(next->prop.errors_address, addr->prop.errors_address)
+ && same_headers(next->prop.extra_headers, addr->prop.extra_headers)
+ && same_ugid(tp, next, addr)
+ && ( next->prop.remove_headers == addr->prop.remove_headers
+ || ( next->prop.remove_headers
+ && addr->prop.remove_headers
+ && Ustrcmp(next->prop.remove_headers, addr->prop.remove_headers) == 0
+ ) )
+ && ( !multi_domain
+ || ( (
+ !tp->expand_multi_domain || (deliver_set_expansions(next), 1),
+ exp_bool(addr,
+ US"transport", next->transport->name, D_transport,
+ US"multi_domain", next->transport->multi_domain,
+ next->transport->expand_multi_domain, &md) == OK
+ )
+ && md
+ ) ) )
{
*anchor = next->next;
next->next = NULL;
address_count++;
}
else anchor = &(next->next);
+ deliver_set_expansions(NULL);
}
/* If we are acting as an MUA wrapper, all addresses must go in a single
/* Compute the return path, expanding a new one if required. The old one
must be set first, as it might be referred to in the expansion. */
- if(addr->p.errors_address != NULL)
- return_path = addr->p.errors_address;
+ if(addr->prop.errors_address != NULL)
+ return_path = addr->prop.errors_address;
#ifdef EXPERIMENTAL_SRS
- else if(addr->p.srs_sender != NULL)
- return_path = addr->p.srs_sender;
+ else if(addr->prop.srs_sender != NULL)
+ return_path = addr->prop.srs_sender;
#endif
else
return_path = sender_address;
for (h = addr->host_list; h != NULL; h = h->next)
{
if (h->address == NULL || h->status < hstatus_unusable) continue;
- sprintf(CS big_buffer, "H%c%c%s", h->status, h->why, h->address);
- rmt_dlv_checked_write(fd, big_buffer, Ustrlen(big_buffer+3) + 4);
+ sprintf(CS big_buffer, "%c%c%s", h->status, h->why, h->address);
+ rmt_dlv_checked_write(fd, 'H', '0', big_buffer, Ustrlen(big_buffer+2) + 3);
}
/* The number of bytes written. This is the same for each address. Even
size of each one is the same, and it's that value we have got because
transport_count gets reset before calling transport_write_message(). */
- big_buffer[0] = 'S';
- memcpy(big_buffer+1, &transport_count, sizeof(transport_count));
- rmt_dlv_checked_write(fd, big_buffer, sizeof(transport_count) + 1);
+ memcpy(big_buffer, &transport_count, sizeof(transport_count));
+ rmt_dlv_checked_write(fd, 'S', '0', big_buffer, sizeof(transport_count));
/* Information about what happened to each address. Four item types are
used: an optional 'X' item first, for TLS information, then an optional "C"
if (addr->cipher)
{
ptr = big_buffer;
- sprintf(CS ptr, "X1%.128s", addr->cipher);
+ sprintf(CS ptr, "%.128s", addr->cipher);
while(*ptr++);
if (!addr->peerdn)
*ptr++ = 0;
while(*ptr++);
}
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'X', '1', big_buffer, ptr - big_buffer);
}
if (addr->peercert)
{
ptr = big_buffer;
- *ptr++ = 'X'; *ptr++ = '2';
if (!tls_export_cert(ptr, big_buffer_size-2, addr->peercert))
while(*ptr++);
else
*ptr++ = 0;
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'X', '2', big_buffer, ptr - big_buffer);
}
if (addr->ourcert)
{
ptr = big_buffer;
- *ptr++ = 'X'; *ptr++ = '3';
if (!tls_export_cert(ptr, big_buffer_size-2, addr->ourcert))
while(*ptr++);
else
*ptr++ = 0;
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'X', '3', big_buffer, ptr - big_buffer);
}
# ifndef DISABLE_OCSP
if (addr->ocsp > OCSP_NOT_REQ)
{
ptr = big_buffer;
- sprintf(CS ptr, "X4%c", addr->ocsp + '0');
+ sprintf(CS ptr, "%c", addr->ocsp + '0');
while(*ptr++);
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'X', '4', big_buffer, ptr - big_buffer);
}
# endif
#endif /*SUPPORT_TLS*/
if (client_authenticator)
{
ptr = big_buffer;
- sprintf(CS big_buffer, "C1%.64s", client_authenticator);
+ sprintf(CS big_buffer, "%.64s", client_authenticator);
while(*ptr++);
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'C', '1', big_buffer, ptr - big_buffer);
}
if (client_authenticated_id)
{
ptr = big_buffer;
- sprintf(CS big_buffer, "C2%.64s", client_authenticated_id);
+ sprintf(CS big_buffer, "%.64s", client_authenticated_id);
while(*ptr++);
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'C', '2', big_buffer, ptr - big_buffer);
}
if (client_authenticated_sender)
{
ptr = big_buffer;
- sprintf(CS big_buffer, "C3%.64s", client_authenticated_sender);
+ sprintf(CS big_buffer, "%.64s", client_authenticated_sender);
while(*ptr++);
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'C', '3', big_buffer, ptr - big_buffer);
}
#ifndef DISABLE_PRDR
if (addr->flags & af_prdr_used)
- rmt_dlv_checked_write(fd, "P", 1);
+ rmt_dlv_checked_write(fd, 'P', '0', NULL, 0);
#endif
-#ifdef EXPERIMENTAL_DSN
- big_buffer[0] = 'D';
- memcpy(big_buffer+1, &addr->dsn_aware, sizeof(addr->dsn_aware));
- rmt_dlv_checked_write(fd, big_buffer, sizeof(addr->dsn_aware) + 1);
+ memcpy(big_buffer, &addr->dsn_aware, sizeof(addr->dsn_aware));
+ rmt_dlv_checked_write(fd, 'D', '0', big_buffer, sizeof(addr->dsn_aware));
DEBUG(D_deliver) debug_printf("DSN write: addr->dsn_aware = %d\n", addr->dsn_aware);
-#endif
/* Retry information: for most success cases this will be null. */
for (r = addr->retries; r != NULL; r = r->next)
{
uschar *ptr;
- sprintf(CS big_buffer, "R%c%.500s", r->flags, r->key);
+ 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));
ptr += sizeof(r->basic_errno);
sprintf(CS ptr, "%.512s", r->message);
while(*ptr++);
}
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'R', '0', big_buffer, ptr - big_buffer);
}
/* The rest of the information goes in an 'A' item. */
- ptr = big_buffer + 3;
- sprintf(CS big_buffer, "A%c%c", addr->transport_return,
+ ptr = big_buffer + 2;
+ sprintf(CS big_buffer, "%c%c", addr->transport_return,
addr->special_action);
memcpy(ptr, &(addr->basic_errno), sizeof(addr->basic_errno));
ptr += sizeof(addr->basic_errno);
: addr->host_used->dnssec==DS_NO ? '1' : '0';
}
- rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
+ rmt_dlv_checked_write(fd, 'A', '0', big_buffer, ptr - big_buffer);
+ }
+
+ /* Local interface address/port */
+ if (log_extra_selector & LX_incoming_interface && sending_ip_address)
+ {
+ uschar * ptr = big_buffer;
+ sprintf(CS ptr, "%.128s", sending_ip_address);
+ while(*ptr++);
+ sprintf(CS ptr, "%d", sending_port);
+ while(*ptr++);
+
+ rmt_dlv_checked_write(fd, 'I', '0', big_buffer, ptr - big_buffer);
}
/* Add termination flag, close the pipe, and that's it. The character
A change from non-NULL to NULL indicates a problem with a continuing
connection. */
- big_buffer[0] = 'Z';
- big_buffer[1] = (continue_transport == NULL)? '0' : '1';
- rmt_dlv_checked_write(fd, big_buffer, 2);
+ big_buffer[0] = (continue_transport == NULL)? '0' : '1';
+ rmt_dlv_checked_write(fd, 'Z', '0', big_buffer, 1);
(void)close(fd);
exit(EXIT_SUCCESS);
}
deliver_domain = addr->domain; /* set $domain */
- while ((rc = match_isinlist(deliver_domain, &percent_hack_domains, 0,
+ while ((rc = match_isinlist(deliver_domain, (const uschar **)&percent_hack_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
== OK &&
(t = Ustrrchr(local_part, '%')) != NULL)
string_printing(original));
}
+if (addr->host_used)
+ fprintf(f, "\n host %s [%s]",
+ addr->host_used->name, addr->host_used->address);
+
fprintf(f, "%s", CS se);
return yield;
}
}
+/***********************************************************
+* Print Diagnostic-Code for an address *
+************************************************************/
+
+/* This function is called to print the error information out of an address for
+a bounce or a warning message. It tries to format the message reasonably as
+required by RFC 3461 by adding a space after each newline
+
+it uses the same logic as print_address_error() above. if af_pass_message is true
+and addr->message is set it uses the remote host answer. if not addr->user_message
+is used instead if available.
+
+Arguments:
+ addr the address
+ f the FILE to print on
+
+Returns: nothing
+*/
+
+static void
+print_dsn_diagnostic_code(const address_item *addr, FILE *f)
+{
+
+uschar *s = testflag(addr, af_pass_message) ? addr->message : NULL;
+/* af_pass_message and addr->message set ? print remote host answer */
+if (s)
+ {
+ DEBUG(D_deliver)
+ debug_printf("DSN Diagnostic-Code: addr->message = %s\n", addr->message);
+ /* search first ": ". we assume to find the remote-MTA answer there */
+ if (!(s = Ustrstr(addr->message, ": ")))
+ return; /* not found, bail out */
+ s += 2; /* skip ": " */
+ fprintf(f, "Diagnostic-Code: smtp; ");
+ }
+/* user_message set? use it instead */
+else if ((s = addr->user_message))
+ {
+ DEBUG(D_deliver)
+ debug_printf("DSN Diagnostic-Code: addr->user_message = %s\n", s);
+ /* local errors like timeout get 426 */
+ fprintf(f, "Diagnostic-Code: smtp; 426 ");
+ }
+/* no message available. do nothing */
+else
+ return;
+
+while (*s)
+ if (*s == '\\' && s[1] == 'n')
+ {
+ fputs("\n ", f); /* as defined in RFC 3461 */
+ s += 2;
+ }
+ else
+ fputc(*s++, f);
+
+fputc('\n', f);
+}
/*************************************************
{
recipient_item *r = recipients_list + i;
address_item *new = deliver_make_addr(r->address, FALSE);
- new->p.errors_address = r->errors_to;
+ new->prop.errors_address = r->errors_to;
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ if ((new->prop.utf8_msg = message_smtputf8))
+ {
+ new->prop.utf8_downcvt = message_utf8_downconvert == 1;
+ new->prop.utf8_downcvt_maybe = message_utf8_downconvert == -1;
+ DEBUG(D_deliver) debug_printf("utf8, downconvert %s\n",
+ new->prop.utf8_downcvt ? "yes"
+ : new->prop.utf8_downcvt_maybe ? "ifneeded"
+ : "no");
+ }
+#endif
if (r->pno >= 0)
new->onetime_parent = recipients_list[r->pno].address;
-#ifdef EXPERIMENTAL_DSN
/* If DSN support is enabled, set the dsn flags and the original receipt
to be passed on to other DSN enabled MTAs */
new->dsn_flags = r->dsn_flags & rf_dsnflags;
new->dsn_orcpt = r->orcpt;
- DEBUG(D_deliver) debug_printf("DSN: set orcpt: %s flags: %d\n", new->dsn_orcpt, new->dsn_flags);
-#endif
+ DEBUG(D_deliver) debug_printf("DSN: set orcpt: %s flags: %d\n",
+ new->dsn_orcpt, new->dsn_flags);
switch (process_recipients)
{
addr_last = new;
break;
}
+
+#ifdef EXPERIMENTAL_EVENT
+ if (process_recipients != RECIP_ACCEPT)
+ {
+ uschar * save_local = deliver_localpart;
+ const uschar * save_domain = deliver_domain;
+
+ deliver_localpart = expand_string(
+ string_sprintf("${local_part:%s}", new->address));
+ deliver_domain = expand_string(
+ string_sprintf("${domain:%s}", new->address));
+
+ (void) event_raise(event_action,
+ US"msg:fail:internal", new->message);
+
+ deliver_localpart = save_local;
+ deliver_domain = save_domain;
+ }
+#endif
}
}
}
deliver_domain = addr->domain; /* set $domain */
if (!forced && hold_domains != NULL &&
- (rc = match_isinlist(addr->domain, &hold_domains, 0,
+ (rc = match_isinlist(addr->domain, (const uschar **)&hold_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE,
NULL)) != FAIL)
{
addr_route = addr->next;
deliver_domain = addr->domain; /* set $domain */
- if ((rc = match_isinlist(addr->domain, &queue_domains, 0,
+ if ((rc = match_isinlist(addr->domain, (const uschar **)&queue_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
!= OK)
{
{
int rc;
address_item *addr = addr_route;
- uschar *old_domain = addr->domain;
+ const uschar *old_domain = addr->domain;
uschar *old_unique = addr->unique;
addr_route = addr->next;
addr->next = NULL;
/* Just in case some router parameter refers to it. */
- return_path = (addr->p.errors_address != NULL)?
- addr->p.errors_address : sender_address;
+ return_path = (addr->prop.errors_address != NULL)?
+ addr->prop.errors_address : sender_address;
/* If a router defers an address, add a retry item. Whether or not to
use the local part in the key is a property of the router. */
if (addr_remote == addr &&
addr->router->same_domain_copy_routing &&
- addr->p.extra_headers == NULL &&
- addr->p.remove_headers == NULL &&
+ addr->prop.extra_headers == NULL &&
+ addr->prop.remove_headers == NULL &&
old_domain == addr->domain)
{
address_item **chain = &addr_route;
addr2->transport = addr->transport;
addr2->host_list = addr->host_list;
addr2->fallback_hosts = addr->fallback_hosts;
- addr2->p.errors_address = addr->p.errors_address;
+ addr2->prop.errors_address = addr->prop.errors_address;
copyflag(addr2, addr, af_hide_child | af_local_host_removed);
DEBUG(D_deliver|D_route)
/* Precompile some regex that are used to recognize parameters in response
to an EHLO command, if they aren't already compiled. */
- if (regex_PIPELINING == NULL) regex_PIPELINING =
- regex_must_compile(US"\\n250[\\s\\-]PIPELINING(\\s|\\n|$)", FALSE, TRUE);
-
- if (regex_SIZE == NULL) regex_SIZE =
- regex_must_compile(US"\\n250[\\s\\-]SIZE(\\s|\\n|$)", FALSE, TRUE);
-
- if (regex_AUTH == NULL) regex_AUTH =
- regex_must_compile(US"\\n250[\\s\\-]AUTH\\s+([\\-\\w\\s]+)(?:\\n|$)",
- FALSE, TRUE);
-
-#ifdef SUPPORT_TLS
- if (regex_STARTTLS == NULL) regex_STARTTLS =
- regex_must_compile(US"\\n250[\\s\\-]STARTTLS(\\s|\\n|$)", FALSE, TRUE);
-#endif
-
-#ifndef DISABLE_PRDR
- if (regex_PRDR == NULL) regex_PRDR =
- regex_must_compile(US"\\n250[\\s\\-]PRDR(\\s|\\n|$)", FALSE, TRUE);
-#endif
-
-#ifdef EXPERIMENTAL_DSN
- /* Set the regex to check for DSN support on remote MTA */
- if (regex_DSN == NULL) regex_DSN =
- regex_must_compile(US"\\n250[\\s\\-]DSN(\\s|\\n|$)", FALSE, TRUE);
-#endif
+ deliver_init();
/* Now sort the addresses if required, and do the deliveries. The yield of
do_remote_deliveries is FALSE when mua_wrapper is set and all addresses
{
uschar *s = (addr_failed->user_message != NULL)?
addr_failed->user_message : addr_failed->message;
+ host_item * host;
fprintf(stderr, "Delivery failed: ");
if (addr_failed->basic_errno > 0)
fprintf(stderr, "%s", strerror(addr_failed->basic_errno));
if (s != NULL) fprintf(stderr, ": ");
}
+ if ((host = addr_failed->host_used))
+ fprintf(stderr, "H=%s [%s]: ", host->name, host->address);
if (s == NULL)
{
if (addr_failed->basic_errno <= 0) fprintf(stderr, "unknown error");
else if (!dont_deliver) retry_update(&addr_defer, &addr_failed, &addr_succeed);
-#ifdef EXPERIMENTAL_DSN
/* Send DSN for successful messages */
addr_dsntmp = addr_succeed;
addr_senddsn = NULL;
-while(addr_dsntmp != NULL)
+while(addr_dsntmp)
{
- DEBUG(D_deliver)
- debug_printf("DSN: processing router : %s\n", addr_dsntmp->router->name);
-
- DEBUG(D_deliver)
- debug_printf("DSN: processing successful delivery address: %s\n", addr_dsntmp->address);
-
/* af_ignore_error not honored here. it's not an error */
-
- DEBUG(D_deliver) debug_printf("DSN: Sender_address: %s\n", sender_address);
- DEBUG(D_deliver) debug_printf("DSN: orcpt: %s flags: %d\n", addr_dsntmp->dsn_orcpt, addr_dsntmp->dsn_flags);
- DEBUG(D_deliver) debug_printf("DSN: envid: %s ret: %d\n", dsn_envid, dsn_ret);
- DEBUG(D_deliver) debug_printf("DSN: Final recipient: %s\n", addr_dsntmp->address);
- DEBUG(D_deliver) debug_printf("DSN: Remote SMTP server supports DSN: %d\n", addr_dsntmp->dsn_aware);
+ DEBUG(D_deliver)
+ {
+ debug_printf("DSN: processing router : %s\n"
+ "DSN: processing successful delivery address: %s\n"
+ "DSN: Sender_address: %s\n"
+ "DSN: orcpt: %s flags: %d\n"
+ "DSN: envid: %s ret: %d\n"
+ "DSN: Final recipient: %s\n"
+ "DSN: Remote SMTP server supports DSN: %d\n",
+ addr_dsntmp->router->name,
+ addr_dsntmp->address,
+ sender_address,
+ addr_dsntmp->dsn_orcpt, addr_dsntmp->dsn_flags,
+ dsn_envid, dsn_ret,
+ addr_dsntmp->address,
+ addr_dsntmp->dsn_aware
+ );
+ }
/* send report if next hop not DSN aware or a router flagged "last DSN hop"
and a report was requested */
- if (((addr_dsntmp->dsn_aware != dsn_support_yes) ||
- ((addr_dsntmp->dsn_flags & rf_dsnlasthop) != 0))
- &&
- (((addr_dsntmp->dsn_flags & rf_dsnflags) != 0) &&
- ((addr_dsntmp->dsn_flags & rf_notify_success) != 0)))
+ if ( ( addr_dsntmp->dsn_aware != dsn_support_yes
+ || addr_dsntmp->dsn_flags & rf_dsnlasthop
+ )
+ && addr_dsntmp->dsn_flags & rf_dsnflags
+ && addr_dsntmp->dsn_flags & rf_notify_success
+ )
{
/* copy and relink address_item and send report with all of them at once later */
address_item *addr_next;
addr_senddsn->next = addr_next;
}
else
- {
- DEBUG(D_deliver) debug_printf("DSN: *** NOT SENDING DSN SUCCESS Message ***\n");
- }
+ DEBUG(D_deliver) debug_printf("DSN: not sending DSN success message\n");
addr_dsntmp = addr_dsntmp->next;
}
-if (addr_senddsn != NULL)
+if (addr_senddsn)
{
pid_t pid;
int fd;
"create child process to send failure message: %s", getpid(),
getppid(), strerror(errno));
- DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
-
+ DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
}
else /* Creation of child succeeded */
{
FILE *f = fdopen(fd, "wb");
/* header only as required by RFC. only failure DSN needs to honor RET=FULL */
int topt = topt_add_return_path | topt_no_body;
- uschar boundaryStr[64];
+ uschar * bound;
- DEBUG(D_deliver) debug_printf("sending error message to: %s\n", sender_address);
+ DEBUG(D_deliver)
+ debug_printf("sending error message to: %s\n", sender_address);
/* build unique id for MIME boundary */
- snprintf(boundaryStr, sizeof(boundaryStr)-1, TIME_T_FMT "-eximdsn-%d",
- time(NULL), rand());
- DEBUG(D_deliver) debug_printf("DSN: MIME boundary: %s\n", boundaryStr);
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
+ DEBUG(D_deliver) debug_printf("DSN: MIME boundary: %s\n", bound);
if (errors_reply_to)
fprintf(f, "Reply-To: %s\n", errors_reply_to);
"This message was created automatically by mail delivery software.\n"
" ----- The following addresses had successful delivery notifications -----\n",
- qualify_domain_sender, sender_address, boundaryStr, boundaryStr);
+ qualify_domain_sender, sender_address, bound, bound);
- addr_dsntmp = addr_senddsn;
- while(addr_dsntmp)
- {
+ for (addr_dsntmp = addr_senddsn; addr_dsntmp;
+ addr_dsntmp = addr_dsntmp->next)
fprintf(f, "<%s> (relayed %s)\n\n",
addr_dsntmp->address,
(addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1
? "to non-DSN-aware mailer"
: "via non \"Remote SMTP\" router"
);
- addr_dsntmp = addr_dsntmp->next;
- }
+
fprintf(f, "--%s\n"
"Content-type: message/delivery-status\n\n"
"Reporting-MTA: dns; %s\n",
- boundaryStr, smtp_active_hostname);
+ bound, smtp_active_hostname);
- if (dsn_envid != NULL) {
- /* must be decoded from xtext: see RFC 3461:6.3a */
+ if (dsn_envid)
+ { /* must be decoded from xtext: see RFC 3461:6.3a */
uschar *xdec_envid;
if (auth_xtextdecode(dsn_envid, &xdec_envid) > 0)
fprintf(f, "Original-Envelope-ID: %s\n", dsn_envid);
addr_dsntmp->address);
if (addr_dsntmp->host_used && addr_dsntmp->host_used->name)
- fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; 250 Ok\n",
+ fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; 250 Ok\n\n",
addr_dsntmp->host_used->name);
else
- fprintf(f,"Diagnostic-Code: X-Exim; relayed via non %s router\n",
+ fprintf(f, "Diagnostic-Code: X-Exim; relayed via non %s router\n\n",
(addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1 ? "DSN" : "SMTP");
- fputc('\n', f);
}
- fprintf(f, "--%s\nContent-type: text/rfc822-headers\n\n", boundaryStr);
+ fprintf(f, "--%s\nContent-type: text/rfc822-headers\n\n", bound);
fflush(f);
transport_filter_argv = NULL; /* Just in case */
transport_write_message(NULL, fileno(f), topt, 0, NULL, NULL, NULL, NULL, NULL, 0);
fflush(f);
- fprintf(f,"\n");
- fprintf(f,"--%s--\n", boundaryStr);
+ fprintf(f,"\n--%s--\n", bound);
fflush(f);
fclose(f);
rc = child_close(pid, 0); /* Waits for child to close, no timeout */
}
}
-#endif /*EXPERIMENTAL_DSN*/
/* If any addresses failed, we must send a message to somebody, unless
af_ignore_error is set, in which case no action is taken. It is possible for
If neither of these cases obtains, something has gone wrong. Log the
incident, but then ignore the error. */
- if (sender_address[0] == 0 && addr_failed->p.errors_address == NULL)
+ if (sender_address[0] == 0 && addr_failed->prop.errors_address == NULL)
{
- if (!testflag(addr_failed, af_retry_timedout) &&
- !testflag(addr_failed, af_ignore_error))
+ if ( !testflag(addr_failed, af_retry_timedout)
+ && !testflag(addr_failed, af_ignore_error))
{
log_write(0, LOG_MAIN|LOG_PANIC, "internal error: bounce message "
"failure is neither frozen nor ignored (it's been ignored)");
it from the list, throw away any saved message file, log it, and
mark the recipient done. */
- if (testflag(addr_failed, af_ignore_error)
-#ifdef EXPERIMENTAL_DSN
- || (((addr_failed->dsn_flags & rf_dsnflags) != 0)
- && ((addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure))
-#endif
+ if ( testflag(addr_failed, af_ignore_error)
+ || ( addr_failed->dsn_flags & rf_dsnflags
+ && (addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure)
)
- {
+ {
addr = addr_failed;
addr_failed = addr->next;
if (addr->return_filename != NULL) Uunlink(addr->return_filename);
log_write(0, LOG_MAIN, "%s%s%s%s: error ignored",
addr->address,
- (addr->parent == NULL)? US"" : US" <",
- (addr->parent == NULL)? US"" : addr->parent->address,
- (addr->parent == NULL)? US"" : US">");
+ !addr->parent ? US"" : US" <",
+ !addr->parent ? US"" : addr->parent->address,
+ !addr->parent ? US"" : US">");
address_done(addr, logtod);
child_done(addr, logtod);
else
{
- bounce_recipient = (addr_failed->p.errors_address == NULL)?
- sender_address : addr_failed->p.errors_address;
+ bounce_recipient = addr_failed->prop.errors_address
+ ? addr_failed->prop.errors_address : sender_address;
/* Make a subprocess to send a message */
- pid = child_open_exim(&fd);
-
- /* Creation of child failed */
-
- if (pid < 0)
+ if ((pid = child_open_exim(&fd)) < 0)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Process %d (parent %d) failed to "
"create child process to send failure message: %s", getpid(),
getppid(), strerror(errno));
BOOL to_sender = strcmpic(sender_address, bounce_recipient) == 0;
int max = (bounce_return_size_limit/DELIVER_IN_BUFFER_SIZE + 1) *
DELIVER_IN_BUFFER_SIZE;
-#ifdef EXPERIMENTAL_DSN
- uschar boundaryStr[64];
+ uschar * bound;
uschar *dsnlimitmsg;
uschar *dsnnotifyhdr;
int topt;
-#endif
DEBUG(D_deliver)
debug_printf("sending error message to: %s\n", bounce_recipient);
paddr = &addr_failed;
for (addr = addr_failed; addr != NULL; addr = *paddr)
- {
- if (Ustrcmp(bounce_recipient, (addr->p.errors_address == NULL)?
- sender_address : addr->p.errors_address) != 0)
- {
- paddr = &(addr->next); /* Not the same; skip */
- }
- else /* The same - dechain */
- {
+ if (Ustrcmp(bounce_recipient, addr->prop.errors_address
+ ? addr->prop.errors_address : sender_address) == 0)
+ { /* The same - dechain */
*paddr = addr->next;
*pmsgchain = addr;
addr->next = NULL;
pmsgchain = &(addr->next);
}
- }
+ else
+ paddr = &addr->next; /* Not the same; skip */
/* Include X-Failed-Recipients: for automatic interpretation, but do
not let any one header line get too long. We do this by starting a
/* Output the standard headers */
- if (errors_reply_to != NULL)
+ if (errors_reply_to)
fprintf(f, "Reply-To: %s\n", errors_reply_to);
fprintf(f, "Auto-Submitted: auto-replied\n");
moan_write_from(f);
fprintf(f, "To: %s\n", bounce_recipient);
-#ifdef EXPERIMENTAL_DSN
/* generate boundary string and output MIME-Headers */
- snprintf(boundaryStr, sizeof(boundaryStr)-1, TIME_T_FMT "-eximdsn-%d",
- time(NULL), rand());
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
fprintf(f, "Content-Type: multipart/report;"
" report-type=delivery-status; boundary=%s\n"
"MIME-Version: 1.0\n",
- boundaryStr);
-#endif
+ bound);
/* Open a template file if one is provided. Log failure to open, but
carry on - default texts will be used. */
fprintf(f, "Subject: Mail delivery failed%s\n\n",
to_sender? ": returning message to sender" : "");
-#ifdef EXPERIMENTAL_DSN
/* output human readable part as text/plain section */
fprintf(f, "--%s\n"
"Content-type: text/plain; charset=us-ascii\n\n",
- boundaryStr);
-#endif
+ bound);
if ((emf_text = next_emf(emf, US"intro")))
fprintf(f, "%s", CS emf_text);
fputc('\n', f);
}
-#ifdef EXPERIMENTAL_DSN
/* output machine readable part */
- fprintf(f, "--%s\n"
- "Content-type: message/delivery-status\n\n"
- "Reporting-MTA: dns; %s\n",
- boundaryStr, smtp_active_hostname);
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ if (message_smtputf8)
+ fprintf(f, "--%s\n"
+ "Content-type: message/global-delivery-status\n\n"
+ "Reporting-MTA: dns; %s\n",
+ bound, smtp_active_hostname);
+ else
+#endif
+ fprintf(f, "--%s\n"
+ "Content-type: message/delivery-status\n\n"
+ "Reporting-MTA: dns; %s\n",
+ bound, smtp_active_hostname);
if (dsn_envid)
{
"Status: 5.0.0\n",
addr->address);
if (addr->host_used && addr->host_used->name)
- fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; %d\n",
- addr->host_used->name, addr->basic_errno);
+ {
+ fprintf(f, "Remote-MTA: dns; %s\n",
+ addr->host_used->name);
+ print_dsn_diagnostic_code(addr, f);
+ }
+ fputc('\n', f);
}
-#endif
/* Now copy the message, trying to give an intelligible comment if
it is too long for it all to be copied. The limit isn't strictly
emf_text = next_emf(emf, US"copy");
-#ifndef EXPERIMENTAL_DSN
- if (bounce_return_message)
- {
- int topt = topt_add_return_path;
- if (!bounce_return_body) topt |= topt_no_body;
-
- if (emf_text)
- fprintf(f, "%s", CS emf_text);
- else
- {
- if (bounce_return_body) fprintf(f,
-"------ This is a copy of the message, including all the headers. ------\n");
- else fprintf(f,
-"------ This is a copy of the message's headers. ------\n");
- }
-
- /* While reading the "truncated" message, set return_size_limit to
- the actual max testing value, rounded. We need to read the message
- whether we are going to use it or not. */
-
- {
- int temp = bounce_return_size_limit;
- bounce_return_size_limit = (max/1000)*1000;
- emf_text = next_emf(emf, US"truncated");
- bounce_return_size_limit = temp;
- }
-
- if (bounce_return_body && bounce_return_size_limit > 0)
- {
- struct stat statbuf;
- if (fstat(deliver_datafile, &statbuf) == 0 && statbuf.st_size > max)
- {
- if (emf_text)
- fprintf(f, "%s", CS emf_text);
- else
- fprintf(f,
-"------ The body of the message is " OFF_T_FMT " characters long; only the first\n"
-"------ %d or so are included here.\n", statbuf.st_size, max);
- }
- }
-
- fputc('\n', f);
- fflush(f);
-
- transport_filter_argv = NULL; /* Just in case */
- return_path = sender_address; /* In case not previously set */
- transport_write_message(NULL, fileno(f), topt,
- bounce_return_size_limit, NULL, NULL, NULL, NULL, NULL, 0);
- }
-
- /* Write final text and close the template file if one is open */
-
- if (emf)
- {
- if ((emf_text = next_emf(emf, US"final")))
- fprintf(f, "%s", CS emf_text);
- (void)fclose(emf);
- }
-#else
/* add message body
we ignore the intro text from template and add
the text for bounce_return_size_limit at the end.
bounce_return_size_limit is always honored.
*/
- fprintf(f, "\n--%s\n", boundaryStr);
+ fprintf(f, "--%s\n", bound);
dsnlimitmsg = US"X-Exim-DSN-Information: Due to administrative limits only headers are returned";
dsnnotifyhdr = NULL;
}
}
- if (topt & topt_no_body)
- fprintf(f,"Content-type: text/rfc822-headers\n\n");
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ if (message_smtputf8)
+ fputs(topt & topt_no_body ? "Content-type: message/global-headers\n\n"
+ : "Content-type: message/global\n\n",
+ f);
else
- fprintf(f,"Content-type: message/rfc822\n\n");
+#endif
+ fputs(topt & topt_no_body ? "Content-type: text/rfc822-headers\n\n"
+ : "Content-type: message/rfc822\n\n",
+ f);
fflush(f);
transport_filter_argv = NULL; /* Just in case */
if (emf)
(void)fclose(emf);
- fprintf(f, "\n--%s--\n", boundaryStr);
-#endif /*EXPERIMENTAL_DSN*/
+ fprintf(f, "\n--%s--\n", bound);
/* Close the file, which should send an EOF to the child process
that is receiving the message. Wait for it to finish. */
"msglog.OLD directory", spoolname);
}
else
- {
if (Uunlink(spoolname) < 0)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to unlink %s: %s",
spoolname, strerror(errno));
- }
}
/* Remove the two message files. */
/* Unset deliver_freeze so that we won't try to move the spool files further down */
deliver_freeze = FALSE;
- }
+
+#ifdef EXPERIMENTAL_EVENT
+ (void) event_raise(event_action, US"msg:complete", NULL);
+#endif
+}
/* If there are deferred addresses, we are keeping this message because it is
not yet completed. Lose any temporary files that were catching output from
if (deliver_domain != NULL)
{
- uschar *d = (testflag(addr, af_pfr))? addr->parent->domain : addr->domain;
+ const uschar *d = testflag(addr, af_pfr)
+ ? addr->parent->domain : addr->domain;
/* The domain may be unset for an address that has never been routed
because the system filter froze the message. */
DEBUG(D_deliver) debug_printf("one_time: adding %s in place of %s\n",
otaddr->address, otaddr->parent->address);
receive_add_recipient(otaddr->address, t);
- recipients_list[recipients_count-1].errors_to = otaddr->p.errors_address;
+ recipients_list[recipients_count-1].errors_to = otaddr->prop.errors_address;
tree_add_nonrecipient(otaddr->parent->address);
update_spool = TRUE;
}
if (sender_address[0] != 0)
{
- if (addr->p.errors_address == NULL)
+ if (addr->prop.errors_address == NULL)
{
if (Ustrstr(recipients, sender_address) == NULL)
recipients = string_sprintf("%s%s%s", recipients,
}
else
{
- if (Ustrstr(recipients, addr->p.errors_address) == NULL)
+ if (Ustrstr(recipients, addr->prop.errors_address) == NULL)
recipients = string_sprintf("%s%s%s", recipients,
- (recipients[0] == 0)? "" : ",", addr->p.errors_address);
+ (recipients[0] == 0)? "" : ",", addr->prop.errors_address);
}
}
}
is not sent. Another attempt will be made at the next delivery attempt (if
it also defers). */
- if (!queue_2stage && delivery_attempted &&
-#ifdef EXPERIMENTAL_DSN
- (((addr_defer->dsn_flags & rf_dsnflags) == 0) ||
- (addr_defer->dsn_flags & rf_notify_delay) == rf_notify_delay) &&
-#endif
- delay_warning[1] > 0 && sender_address[0] != 0 &&
- (delay_warning_condition == NULL ||
- expand_check_condition(delay_warning_condition,
- US"delay_warning", US"option")))
+ if ( !queue_2stage
+ && delivery_attempted
+ && ( ((addr_defer->dsn_flags & rf_dsnflags) == 0)
+ || (addr_defer->dsn_flags & rf_notify_delay) == rf_notify_delay
+ )
+ && delay_warning[1] > 0
+ && sender_address[0] != 0
+ && ( delay_warning_condition == NULL
+ || expand_check_condition(delay_warning_condition,
+ US"delay_warning", US"option")
+ )
+ )
{
int count;
int show_time;
uschar *wmf_text;
FILE *wmf = NULL;
FILE *f = fdopen(fd, "wb");
-#ifdef EXPERIMENTAL_DSN
- uschar boundaryStr[64];
-#endif
+ uschar * bound;
if (warn_message_file)
{
moan_write_from(f);
fprintf(f, "To: %s\n", recipients);
-#ifdef EXPERIMENTAL_DSN
/* generated boundary string and output MIME-Headers */
- snprintf(boundaryStr, sizeof(boundaryStr)-1,
- TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
+ bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
fprintf(f, "Content-Type: multipart/report;"
" report-type=delivery-status; boundary=%s\n"
"MIME-Version: 1.0\n",
- boundaryStr);
-#endif
+ bound);
if ((wmf_text = next_emf(wmf, US"header")))
fprintf(f, "%s\n", wmf_text);
fprintf(f, "Subject: Warning: message %s delayed %s\n\n",
message_id, warnmsg_delay);
-#ifdef EXPERIMENTAL_DSN
/* output human readable part as text/plain section */
fprintf(f, "--%s\n"
"Content-type: text/plain; charset=us-ascii\n\n",
- boundaryStr);
-#endif
+ bound);
if ((wmf_text = next_emf(wmf, US"intro")))
fprintf(f, "%s", CS wmf_text);
/* List the addresses, with error information if allowed */
-#ifdef EXPERIMENTAL_DSN
/* store addr_defer for machine readable part */
address_item *addr_dsndefer = addr_defer;
-#endif
fputc('\n', f);
while (addr_defer)
{
"and when that happens, the message will be returned to you.\n");
}
-#ifdef EXPERIMENTAL_DSN
/* output machine readable part */
fprintf(f, "\n--%s\n"
"Content-type: message/delivery-status\n\n"
"Reporting-MTA: dns; %s\n",
- boundaryStr,
+ bound,
smtp_active_hostname);
}
fputc('\n', f);
- while (addr_dsndefer)
+ for ( ; addr_dsndefer; addr_dsndefer = addr_dsndefer->next)
{
if (addr_dsndefer->dsn_orcpt)
- fprintf(f,"Original-Recipient: %s\n", addr_dsndefer->dsn_orcpt);
+ fprintf(f, "Original-Recipient: %s\n", addr_dsndefer->dsn_orcpt);
- fprintf(f,"Action: delayed\n");
- fprintf(f,"Final-Recipient: rfc822;%s\n", addr_dsndefer->address);
- fprintf(f,"Status: 4.0.0\n");
+ fprintf(f, "Action: delayed\n"
+ "Final-Recipient: rfc822;%s\n"
+ "Status: 4.0.0\n",
+ addr_dsndefer->address);
if (addr_dsndefer->host_used && addr_dsndefer->host_used->name)
- fprintf(f,"Remote-MTA: dns; %s\nDiagnostic-Code: smtp; %d\n",
- addr_dsndefer->host_used->name, addr_dsndefer->basic_errno);
- addr_dsndefer = addr_dsndefer->next;
+ {
+ fprintf(f, "Remote-MTA: dns; %s\n",
+ addr_dsndefer->host_used->name);
+ print_dsn_diagnostic_code(addr_dsndefer, f);
+ }
+ fputc('\n', f);
}
- fprintf(f, "\n--%s\n"
+ fprintf(f, "--%s\n"
"Content-type: text/rfc822-headers\n\n",
- boundaryStr);
+ bound);
fflush(f);
/* header only as required by RFC. only failure DSN needs to honor RET=FULL */
transport_write_message(NULL, fileno(f), topt, 0, NULL, NULL, NULL, NULL, NULL, 0);
fflush(f);
- fprintf(f,"\n--%s--\n", boundaryStr);
+ fprintf(f,"\n--%s--\n", bound);
fflush(f);
-#endif /*EXPERIMENTAL_DSN*/
/* Close and wait for child process to complete, without a timeout.
If there's an error, don't update the count. */
return final_yield;
}
+
+
+void
+deliver_init(void)
+{
+if (!regex_PIPELINING) regex_PIPELINING =
+ regex_must_compile(US"\\n250[\\s\\-]PIPELINING(\\s|\\n|$)", FALSE, TRUE);
+
+if (!regex_SIZE) regex_SIZE =
+ regex_must_compile(US"\\n250[\\s\\-]SIZE(\\s|\\n|$)", FALSE, TRUE);
+
+if (!regex_AUTH) regex_AUTH =
+ regex_must_compile(US"\\n250[\\s\\-]AUTH\\s+([\\-\\w\\s]+)(?:\\n|$)",
+ FALSE, TRUE);
+
+#ifdef SUPPORT_TLS
+if (!regex_STARTTLS) regex_STARTTLS =
+ regex_must_compile(US"\\n250[\\s\\-]STARTTLS(\\s|\\n|$)", FALSE, TRUE);
+#endif
+
+#ifndef DISABLE_PRDR
+if (!regex_PRDR) regex_PRDR =
+ regex_must_compile(US"\\n250[\\s\\-]PRDR(\\s|\\n|$)", FALSE, TRUE);
+#endif
+
+#ifdef EXPERIMENTAL_INTERNATIONAL
+if (!regex_UTF8) regex_UTF8 =
+ regex_must_compile(US"\\n250[\\s\\-]SMTPUTF8(\\s|\\n|$)", FALSE, TRUE);
+#endif
+
+if (!regex_DSN) regex_DSN =
+ regex_must_compile(US"\\n250[\\s\\-]DSN(\\s|\\n|$)", FALSE, TRUE);
+
+if (!regex_IGNOREQUOTA) regex_IGNOREQUOTA =
+ regex_must_compile(US"\\n250[\\s\\-]IGNOREQUOTA(\\s|\\n|$)", FALSE, TRUE);
+}
+
+
+uschar *
+deliver_get_sender_address (uschar * id)
+{
+if (!spool_open_datafile(id))
+ return NULL;
+
+sprintf(CS spoolname, "%s-H", id);
+if (spool_read_header(spoolname, TRUE, TRUE) != spool_read_OK)
+ return NULL;
+
+(void)close(deliver_datafile);
+deliver_datafile = -1;
+
+return sender_address;
+}
+
/* vi: aw ai sw=2
*/
/* End of deliver.c */
git://git.exim.org / users / jgh / exim.git / blobdiff