while (addr->parent)
{
addr = addr->parent;
- if ((addr->child_count -= 1) > 0) return; /* Incomplete parent */
+ if (--addr->child_count > 0) return; /* Incomplete parent */
address_done(addr, now);
/* Log the completion of all descendents only when there is no ancestor with
/* We start with just the local part for pipe, file, and reply deliveries, and
for successful local deliveries from routers that have the log_as_local flag
set. File deliveries from filters can be specified as non-absolute paths in
-cases where the transport is goin to complete the path. If there is an error
+cases where the transport is going to complete the path. If there is an error
before this happens (expansion failure) the local part will not be updated, and
so won't necessarily look like a path. Add extra text for this case. */
)
)
)
- log_write(0, LOG_MAIN|LOG_PANIC, "Failed writing transport results to pipe: %s\n",
+ log_write(0, LOG_MAIN|LOG_PANIC, "Failed writing transport results to pipe: %s",
ret == -1 ? strerror(errno) : "short write");
/* Now any messages */
if( (ret = write(pfd[pipe_write], &message_length, sizeof(int))) != sizeof(int)
|| message_length > 0 && (ret = write(pfd[pipe_write], s, message_length)) != message_length
)
- log_write(0, LOG_MAIN|LOG_PANIC, "Failed writing transport results to pipe: %s\n",
+ log_write(0, LOG_MAIN|LOG_PANIC, "Failed writing transport results to pipe: %s",
ret == -1 ? strerror(errno) : "short write");
}
}
for (addr2 = addr; addr2; addr2 = addr2->next)
{
- len = read(pfd[pipe_read], &status, sizeof(int));
- if (len > 0)
+ if ((len = read(pfd[pipe_read], &status, sizeof(int))) > 0)
{
int i;
uschar **sptr;
if (testflag(addr2, af_file))
{
- int local_part_length;
- len = read(pfd[pipe_read], &local_part_length, sizeof(int));
- len = read(pfd[pipe_read], big_buffer, local_part_length);
- big_buffer[local_part_length] = 0;
+ int llen;
+ if ( read(pfd[pipe_read], &llen, sizeof(int)) != sizeof(int)
+ || llen > 64*4 /* limit from rfc 5821, times I18N factor */
+ )
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC, "bad local_part length read"
+ " from delivery subprocess");
+ break;
+ }
+ /* sanity-checked llen so disable the Coverity error */
+ /* coverity[tainted_data] */
+ if (read(pfd[pipe_read], big_buffer, llen) != llen)
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC, "bad local_part read"
+ " from delivery subprocess");
+ break;
+ }
+ big_buffer[llen] = 0;
addr2->local_part = string_copy(big_buffer);
}
addr3 = store_get(sizeof(address_item));
*addr3 = *addr2;
addr3->next = NULL;
- addr3->shadow_message = (uschar *) &(addr2->shadow_message);
+ addr3->shadow_message = US &addr2->shadow_message;
addr3->transport = stp;
addr3->transport_return = DEFER;
addr3->return_filename = NULL;
addr3->return_file = -1;
*last = addr3;
- last = &(addr3->next);
+ last = &addr3->next;
}
/* If we found any addresses to shadow, run the delivery, and stick any
uschar *ptr = endptr;
uschar *msg = p->msg;
BOOL done = p->done;
-BOOL unfinished = TRUE;
+BOOL finished = FALSE;
/* minimum size to read is header size including id, subid and length */
int required = PIPE_HEADER_SIZE;
There will be only one read if we get all the available data (i.e. don't
fill the buffer completely). */
- if (remaining < required && unfinished)
+ if (remaining < required && !finished)
{
int len;
int available = big_buffer_size - remaining;
/* If the length is zero (eof or no-more-data), just process what we
already have. Note that if the process is still running and we have
read all the data in the pipe (but less that "available") then we
- won't read any more, as "unfinished" will get set FALSE. */
+ won't read any more, as "finished" will get set. */
endptr += len;
remaining += len;
- unfinished = len == available;
+ finished = len != available;
}
/* If we are at the end of the available data, exit the loop. */
}
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);
+ debug_printf("header read id:%c,subid:%c,size:%s,required:%d,remaining:%d,finished:%d\n",
+ id, subid, header+2, required, remaining, finished);
/* is there room for the dataset we want to read ? */
if (required > big_buffer_size - PIPE_HEADER_SIZE)
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. */
+ /* 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;
+ finished has to be false as well. */
+
if (remaining < required)
{
- if (unfinished)
+ if (!finished)
continue;
msg = string_sprintf("failed to read pipe from transport process "
- "%d for transport %s: required size=%d > remaining size=%d and unfinished=false",
+ "%d for transport %s: required size=%d > remaining size=%d and finished=true",
pid, addr->transport->driver_name, required, remaining);
done = TRUE;
break;
}
- /* step behind the header */
+ /* Step past the header */
ptr += PIPE_HEADER_SIZE;
/* Handle each possible type of item, assuming the complete item is
up by checking the IP address. */
case 'H':
- for (h = addrlist->host_list; h; h = h->next)
- {
- if (!h->address || Ustrcmp(h->address, ptr+2) != 0) continue;
- h->status = ptr[0];
- h->why = ptr[1];
- }
- ptr += 2;
- while (*ptr++);
- break;
+ for (h = addrlist->host_list; h; h = h->next)
+ {
+ if (!h->address || Ustrcmp(h->address, ptr+2) != 0) continue;
+ h->status = ptr[0];
+ h->why = ptr[1];
+ }
+ ptr += 2;
+ while (*ptr++);
+ break;
/* Retry items are sent in a preceding R item for each address. This is
kept separate to keep each message short enough to guarantee it won't
that a "delete" item is dropped in favour of an "add" item. */
case 'R':
- if (!addr) goto ADDR_MISMATCH;
+ if (!addr) goto ADDR_MISMATCH;
- DEBUG(D_deliver|D_retry)
- debug_printf("reading retry information for %s from subprocess\n",
- ptr+1);
+ DEBUG(D_deliver|D_retry)
+ debug_printf("reading retry information for %s from subprocess\n",
+ ptr+1);
- /* Cut out any "delete" items on the list. */
+ /* Cut out any "delete" items on the list. */
- for (rp = &(addr->retries); (r = *rp); rp = &r->next)
- if (Ustrcmp(r->key, ptr+1) == 0) /* Found item with same key */
- {
- if ((r->flags & rf_delete) == 0) break; /* It was not "delete" */
- *rp = r->next; /* Excise a delete item */
- DEBUG(D_deliver|D_retry)
- debug_printf(" existing delete item dropped\n");
- }
+ for (rp = &addr->retries; (r = *rp); rp = &r->next)
+ if (Ustrcmp(r->key, ptr+1) == 0) /* Found item with same key */
+ {
+ if (!(r->flags & rf_delete)) break; /* It was not "delete" */
+ *rp = r->next; /* Excise a delete item */
+ DEBUG(D_deliver|D_retry)
+ debug_printf(" existing delete item dropped\n");
+ }
- /* We want to add a delete item only if there is no non-delete item;
- however we still have to step ptr through the data. */
+ /* We want to add a delete item only if there is no non-delete item;
+ however we still have to step ptr through the data. */
- if (!r || (*ptr & rf_delete) == 0)
- {
- r = store_get(sizeof(retry_item));
- r->next = addr->retries;
- addr->retries = r;
- r->flags = *ptr++;
- r->key = string_copy(ptr);
- while (*ptr++);
- memcpy(&(r->basic_errno), ptr, sizeof(r->basic_errno));
- ptr += sizeof(r->basic_errno);
- memcpy(&(r->more_errno), ptr, sizeof(r->more_errno));
- ptr += sizeof(r->more_errno);
- r->message = (*ptr)? string_copy(ptr) : NULL;
- DEBUG(D_deliver|D_retry)
- debug_printf(" added %s item\n",
- ((r->flags & rf_delete) == 0)? "retry" : "delete");
- }
+ if (!r || !(*ptr & rf_delete))
+ {
+ r = store_get(sizeof(retry_item));
+ r->next = addr->retries;
+ addr->retries = r;
+ r->flags = *ptr++;
+ r->key = string_copy(ptr);
+ while (*ptr++);
+ memcpy(&(r->basic_errno), ptr, sizeof(r->basic_errno));
+ ptr += sizeof(r->basic_errno);
+ memcpy(&(r->more_errno), ptr, sizeof(r->more_errno));
+ ptr += sizeof(r->more_errno);
+ r->message = *ptr ? string_copy(ptr) : NULL;
+ DEBUG(D_deliver|D_retry) debug_printf(" added %s item\n",
+ r->flags & rf_delete ? "delete" : "retry");
+ }
- else
- {
- DEBUG(D_deliver|D_retry)
- debug_printf(" delete item not added: non-delete item exists\n");
- ptr++;
- while(*ptr++);
- ptr += sizeof(r->basic_errno) + sizeof(r->more_errno);
- }
+ else
+ {
+ DEBUG(D_deliver|D_retry)
+ debug_printf(" delete item not added: non-delete item exists\n");
+ ptr++;
+ while(*ptr++);
+ ptr += sizeof(r->basic_errno) + sizeof(r->more_errno);
+ }
- while(*ptr++);
- break;
+ while(*ptr++);
+ break;
/* Put the amount of data written into the parlist block */
case 'S':
- memcpy(&(p->transport_count), ptr, sizeof(transport_count));
- ptr += sizeof(transport_count);
- break;
+ memcpy(&(p->transport_count), ptr, sizeof(transport_count));
+ ptr += sizeof(transport_count);
+ break;
/* Address items are in the order of items on the address chain. We
remember the current address value in case this function is called
#ifdef SUPPORT_TLS
case 'X':
- if (!addr) goto ADDR_MISMATCH; /* Below, in 'A' handler */
- switch (subid)
- {
- case '1':
- addr->cipher = NULL;
- addr->peerdn = NULL;
-
- if (*ptr)
- addr->cipher = string_copy(ptr);
- while (*ptr++);
- if (*ptr)
- addr->peerdn = string_copy(ptr);
- break;
-
- case '2':
- if (*ptr)
- (void) tls_import_cert(ptr, &addr->peercert);
- else
- addr->peercert = NULL;
- break;
+ if (!addr) goto ADDR_MISMATCH; /* Below, in 'A' handler */
+ switch (subid)
+ {
+ case '1':
+ addr->cipher = NULL;
+ addr->peerdn = NULL;
- case '3':
- if (*ptr)
- (void) tls_import_cert(ptr, &addr->ourcert);
- else
- addr->ourcert = NULL;
- break;
+ if (*ptr)
+ addr->cipher = string_copy(ptr);
+ while (*ptr++);
+ if (*ptr)
+ addr->peerdn = string_copy(ptr);
+ break;
+
+ case '2':
+ if (*ptr)
+ (void) tls_import_cert(ptr, &addr->peercert);
+ else
+ addr->peercert = NULL;
+ break;
+
+ case '3':
+ if (*ptr)
+ (void) tls_import_cert(ptr, &addr->ourcert);
+ else
+ addr->ourcert = NULL;
+ break;
# ifndef DISABLE_OCSP
- case '4':
- addr->ocsp = OCSP_NOT_REQ;
- if (*ptr)
- addr->ocsp = *ptr - '0';
- break;
+ case '4':
+ addr->ocsp = *ptr ? *ptr - '0' : OCSP_NOT_REQ;
+ break;
# endif
- }
- while (*ptr++);
- break;
+ }
+ while (*ptr++);
+ break;
#endif /*SUPPORT_TLS*/
case 'C': /* client authenticator information */
- switch (subid)
- {
- case '1':
- addr->authenticator = (*ptr)? string_copy(ptr) : NULL;
- break;
- case '2':
- addr->auth_id = (*ptr)? string_copy(ptr) : NULL;
- break;
- case '3':
- addr->auth_sndr = (*ptr)? string_copy(ptr) : NULL;
- break;
- }
- while (*ptr++);
- break;
+ switch (subid)
+ {
+ case '1': addr->authenticator = *ptr ? string_copy(ptr) : NULL; break;
+ case '2': addr->auth_id = *ptr ? string_copy(ptr) : NULL; break;
+ case '3': addr->auth_sndr = *ptr ? string_copy(ptr) : NULL; break;
+ }
+ while (*ptr++);
+ break;
#ifndef DISABLE_PRDR
case 'P':
- addr->flags |= af_prdr_used;
- break;
+ addr->flags |= af_prdr_used;
+ break;
#endif
case 'K':
- addr->flags |= af_chunking_used;
- break;
+ addr->flags |= af_chunking_used;
+ break;
case 'D':
- if (!addr) 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;
-
- case 'A':
- if (!addr)
- {
- ADDR_MISMATCH:
- msg = string_sprintf("address count mismatch for data read from pipe "
- "for transport process %d for transport %s", pid,
- addrlist->transport->driver_name);
- done = TRUE;
+ if (!addr) 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;
- }
- switch (subid)
- {
-#ifdef SUPPORT_SOCKS
- case '2': /* proxy information; must arrive before A0 and applies to that addr XXX oops*/
- proxy_session = TRUE; /*XXX shouod this be cleared somewhere? */
- if (*ptr == 0)
- ptr++;
- else
- {
- proxy_local_address = string_copy(ptr);
- while(*ptr++);
- memcpy(&proxy_local_port, ptr, sizeof(proxy_local_port));
- ptr += sizeof(proxy_local_port);
- }
+ case 'A':
+ if (!addr)
+ {
+ ADDR_MISMATCH:
+ msg = string_sprintf("address count mismatch for data read from pipe "
+ "for transport process %d for transport %s", pid,
+ addrlist->transport->driver_name);
+ done = TRUE;
break;
-#endif
+ }
-#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
+ switch (subid)
+ {
+ #ifdef SUPPORT_SOCKS
+ case '2': /* proxy information; must arrive before A0 and applies to that addr XXX oops*/
+ proxy_session = TRUE; /*XXX should this be cleared somewhere? */
+ if (*ptr == 0)
+ ptr++;
+ else
+ {
+ proxy_local_address = string_copy(ptr);
+ while(*ptr++);
+ memcpy(&proxy_local_port, ptr, sizeof(proxy_local_port));
+ ptr += sizeof(proxy_local_port);
+ }
+ 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++);
+ #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':
+ DEBUG(D_deliver) debug_printf("A0 %s tret %d\n", addr->address, *ptr);
+ 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 */
+ /* Always two strings for host information, followed by the port number and DNSSEC mark */
- 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++;
+ if (*ptr)
+ {
+ 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 */
+ /* Finished with this address */
- addr = addr->next;
- break;
- }
- break;
+ addr = addr->next;
+ break;
+ }
+ 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;
+ 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'.
most normal messages it will remain NULL all the time. */
case 'Z':
- if (*ptr == '0')
- {
- continue_transport = NULL;
- continue_hostname = NULL;
- }
- done = TRUE;
- DEBUG(D_deliver) debug_printf("Z0%c item read\n", *ptr);
- break;
+ if (*ptr == '0')
+ {
+ continue_transport = NULL;
+ continue_hostname = NULL;
+ }
+ done = TRUE;
+ DEBUG(D_deliver) debug_printf("Z0%c item read\n", *ptr);
+ break;
/* Anything else is a disaster. */
default:
- msg = string_sprintf("malformed data (%d) read from pipe for transport "
- "process %d for transport %s", ptr[-1], pid,
- addr->transport->driver_name);
- done = TRUE;
- break;
+ msg = string_sprintf("malformed data (%d) read from pipe for transport "
+ "process %d for transport %s", ptr[-1], pid,
+ addr->transport->driver_name);
+ done = TRUE;
+ break;
}
}
maxpipe = 0;
FD_ZERO(&select_pipes);
for (poffset = 0; poffset < remote_max_parallel; poffset++)
- {
if (parlist[poffset].pid != 0)
{
int fd = parlist[poffset].fd;
FD_SET(fd, &select_pipes);
if (fd > maxpipe) maxpipe = fd;
}
- }
/* Stick in a 60-second timeout, just in case. */
) )
&& ( !multi_domain
|| ( (
- !tp->expand_multi_domain || (deliver_set_expansions(next), 1),
+ (void)(!tp->expand_multi_domain || ((void)deliver_set_expansions(next), 1)),
exp_bool(addr,
US"transport", next->transport->name, D_transport,
US"multi_domain", next->transport->multi_domain,
if (tp->setup)
(void)((tp->setup)(addr->transport, addr, NULL, uid, gid, NULL));
+ /* If we have a connection still open from a verify stage (lazy-close)
+ treat it as if it is a continued connection (apart from the counter used
+ for the log line mark). */
+
+ if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+ {
+ DEBUG(D_deliver)
+ debug_printf("lazy-callout-close: have conn still open from verification\n");
+ continue_transport = cutthrough.transport;
+ continue_hostname = string_copy(cutthrough.host.name);
+ continue_host_address = string_copy(cutthrough.host.address);
+ continue_sequence = 1;
+ sending_ip_address = cutthrough.snd_ip;
+ sending_port = cutthrough.snd_port;
+ smtp_peer_options = cutthrough.peer_options;
+ }
+
/* If this is a run to continue delivery down an already-established
channel, check that this set of addresses matches the transport and
the channel. If it does not, defer the addresses. If a host list exists,
/* Set a flag indicating whether there are further addresses that list
the continued host. This tells the transport to leave the channel open,
but not to pass it to another delivery process. */
+ /*XXX really the flag should be settable even by an initial proces
+ (not continue_transport dependent). Need to check that uses of it
+ are independent. */
- for (next = addr_remote; next; next = next->next)
+ for (next = addr_remote; next && !continue_more; next = next->next)
{
host_item *h;
for (h = next->host_list; h; h = h->next)
}
/* Now fork a subprocess to do the remote delivery, but before doing so,
- ensure that any cached resourses are released so as not to interfere with
+ ensure that any cached resources are released so as not to interfere with
what happens in the subprocess. */
search_tidyup();
predictable settings for each delivery process, so do something explicit
here rather they rely on the fixed reset in the random number function. */
- random_seed = running_in_test_harness? 42 + 2*delivery_count : 0;
+ random_seed = running_in_test_harness ? 42 + 2*delivery_count : 0;
/* Set close-on-exec on the pipe so that it doesn't get passed on to
a new process that may be forked to do another delivery down the same
if (!addr->peerdn)
*ptr++ = 0;
else
- {
- ptr += sprintf(CS ptr, "%.512s", addr->peerdn);
- ptr++;
- }
+ ptr += sprintf(CS ptr, "%.512s", addr->peerdn) + 1;
rmt_dlv_checked_write(fd, 'X', '1', big_buffer, ptr - big_buffer);
}
+ else if (continue_proxy_cipher)
+ {
+ ptr = big_buffer + sprintf(CS big_buffer, "%.128s", continue_proxy_cipher) + 1;
+ *ptr++ = 0;
+ rmt_dlv_checked_write(fd, 'X', '1', big_buffer, ptr - big_buffer);
+ }
+
if (addr->peercert)
{
ptr = big_buffer;
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);
/* Retry information: for most success cases this will be null. */
(void)close(pfd[pipe_write]);
+ /* If we have a connection still open from a verify stage (lazy-close)
+ release its TLS library context (if any) as responsibility was passed to
+ the delivery child process. */
+
+ if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+ {
+#ifdef SUPPORT_TLS
+ tls_close(FALSE, FALSE);
+#endif
+ (void) close(cutthrough.fd);
+ release_cutthrough_connection(US"passed to transport proc");
+ }
+
/* Fork failed; defer with error message */
if (pid < 0)
address_item *new_parent = store_get(sizeof(address_item));
*new_parent = *addr;
addr->parent = new_parent;
+ new_parent->child_count = 1;
addr->address = new_address;
addr->unique = string_copy(new_address);
addr->domain = deliver_domain;
while (p)
{
- if (parent->child_count == SHRT_MAX)
+ if (parent->child_count == USHRT_MAX)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "system filter generated more "
- "than %d delivery addresses", SHRT_MAX);
+ "than %d delivery addresses", USHRT_MAX);
parent->child_count++;
p->parent = parent;
complications for local addresses. */
if (process_recipients != RECIP_IGNORE)
- {
for (i = 0; i < recipients_count; i++)
- {
if (!tree_search(tree_nonrecipients, recipients_list[i].address))
{
recipient_item *r = recipients_list + i;
}
#endif
}
- }
- }
DEBUG(D_deliver)
{
not exist. In both cases, dbm_file is NULL. */
if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE)))
- {
DEBUG(D_deliver|D_retry|D_route|D_hints_lookup)
debug_printf("no retry data available\n");
- }
/* Scan the current batch of new addresses, to handle pipes, files and
autoreplies, and determine which others are ready for routing. */
if ((rc = match_isinlist(addr->domain, (const uschar **)&queue_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
!= OK)
- {
if (rc == DEFER)
{
addr->basic_errno = ERRNO_LISTDEFER;
addr->next = okaddr;
okaddr = addr;
}
- }
else
{
addr->basic_errno = ERRNO_QUEUE_DOMAIN;
&addr_succeed, v_none)) == DEFER)
retry_add_item(addr,
addr->router->retry_use_local_part
- ? string_sprintf("R:%s@%s", addr->local_part, addr->domain)
+ ? string_sprintf("R:%s@%s", addr->local_part, addr->domain)
: string_sprintf("R:%s", addr->domain),
0);
DEBUG(D_deliver)
debug_printf(">>>>>>>>>>>>>>>> deliveries are done >>>>>>>>>>>>>>>>\n");
+cancel_cutthrough_connection(TRUE, "deliveries are done");
/* Root privilege is no longer needed */
)
{
/* copy and relink address_item and send report with all of them at once later */
- address_item *addr_next;
- addr_next = addr_senddsn;
+ address_item * addr_next = addr_senddsn;
addr_senddsn = store_get(sizeof(address_item));
- memcpy(addr_senddsn, addr_dsntmp, sizeof(address_item));
+ *addr_senddsn = *addr_dsntmp;
addr_senddsn->next = addr_next;
}
else
/* Write the original email out */
+ tctx.u.fd = fileno(f);
tctx.options = topt_add_return_path | topt_no_body;
- transport_write_message(fileno(f), &tctx, 0);
+ transport_write_message(&tctx, 0);
fflush(f);
fprintf(f,"\n--%s--\n", bound);
/* Otherwise, handle the sending of a message. Find the error address for
the first address, then send a message that includes all failed addresses
that have the same error address. Note the bounce_recipient is a global so
- that it can be accesssed by $bounce_recipient while creating a customized
+ that it can be accessed by $bounce_recipient while creating a customized
error message. */
else
transport_ctx tctx = {0};
transport_instance tb = {0};
+ tctx.u.fd = fileno(f);
tctx.tblock = &tb;
tctx.options = topt;
tb.add_headers = dsnnotifyhdr;
- transport_write_message(fileno(f), &tctx, 0);
+ transport_write_message(&tctx, 0);
}
fflush(f);
fflush(f);
/* header only as required by RFC. only failure DSN needs to honor RET=FULL */
+ tctx.u.fd = fileno(f);
tctx.options = topt_add_return_path | topt_no_body;
transport_filter_argv = NULL; /* Just in case */
return_path = sender_address; /* In case not previously set */
/* Write the original email out */
- transport_write_message(fileno(f), &tctx, 0);
+ transport_write_message(&tctx, 0);
fflush(f);
fprintf(f,"\n--%s--\n", bound);
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to unlink %s: %s", fname,
strerror(errno));
- /* Move the message off the spool if reqested */
+ /* Move the message off the spool if requested */
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
if (deliver_freeze && move_frozen_messages)
return new_sender_address;
}
+
+
+void
+delivery_re_exec(int exec_type)
+{
+uschar * s;
+
+if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+ {
+ int pfd[2], channel_fd = cutthrough.fd, pid;
+
+ smtp_peer_options = cutthrough.peer_options;
+ continue_sequence = 0;
+
+#ifdef SUPPORT_TLS
+ if (cutthrough.is_tls)
+ {
+ smtp_peer_options |= PEER_OFFERED_TLS;
+ sending_ip_address = cutthrough.snd_ip;
+ sending_port = cutthrough.snd_port;
+
+ s = US"socketpair";
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, pfd) != 0)
+ goto fail;
+
+ s = US"fork";
+ if ((pid = fork()) < 0)
+ goto fail;
+
+ else if (pid == 0) /* child: fork again to totally dosconnect */
+ {
+ if ((pid = fork()))
+ _exit(pid ? EXIT_FAILURE : EXIT_SUCCESS);
+ smtp_proxy_tls(big_buffer, big_buffer_size, pfd[0], 5*60);
+ exim_exit(0);
+ }
+
+ waitpid(pid, NULL, 0);
+ (void) close(channel_fd); /* release the client socket */
+ channel_fd = pfd[1];
+ }
+#endif
+
+ transport_do_pass_socket(cutthrough.transport, cutthrough.host.name,
+ cutthrough.host.address, message_id, channel_fd);
+ }
+else
+ {
+ cancel_cutthrough_connection(TRUE, "non-continued delivery");
+ (void) child_exec_exim(exec_type, FALSE, NULL, FALSE, 2, US"-Mc", message_id);
+ }
+/* Control does not return here. */
+
+fail:
+ log_write(0,
+ LOG_MAIN | (exec_type == CEE_EXEC_EXIT ? LOG_PANIC : LOG_PANIC_DIE),
+ "delivery re-exec failed: %s", strerror(errno));
+
+ /* Get here if exec_type == CEE_EXEC_EXIT.
+ Note: this must be _exit(), not exit(). */
+
+ _exit(EX_EXECFAILED);
+}
+
/* vi: aw ai sw=2
*/
/* End of deliver.c */
git://git.exim.org / exim.git / blobdiff