*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* General functions concerned with transportation, and generic options for all
}
else /* Timeout wanted. */
{
+ sigalrm_seen = FALSE;
ALARM(local_timeout);
rc = tpt_write(fd, block, len, more, tctx->options);
save_errno = errno;
{
BOOL last_filter_was_NL = TRUE;
BOOL save_spool_file_wireformat = f.spool_file_wireformat;
-int rc, len, yield, fd_read, fd_write, save_errno;
+BOOL yield;
+int rc, len, fd_read, fd_write, save_errno;
int pfd[2] = {-1, -1};
pid_t filter_pid, write_pid;
{
int bits = fcntl(tctx->u.fd, F_GETFD);
- (void)fcntl(tctx->u.fd, F_SETFD, bits | FD_CLOEXEC);
+ (void) fcntl(tctx->u.fd, F_SETFD, bits | FD_CLOEXEC);
filter_pid = child_open(USS transport_filter_argv, NULL, 077,
- &fd_write, &fd_read, FALSE);
- (void)fcntl(tctx->u.fd, F_SETFD, bits & ~FD_CLOEXEC);
+ &fd_write, &fd_read, FALSE, US"transport-filter");
+ (void) fcntl(tctx->u.fd, F_SETFD, bits & ~FD_CLOEXEC);
}
if (filter_pid < 0) goto TIDY_UP; /* errno set */
smtp dots, or check string processing. */
if (pipe(pfd) != 0) goto TIDY_UP; /* errno set */
-if ((write_pid = fork()) == 0)
+if ((write_pid = exim_fork(US"tpt-filter-writer")) == 0)
{
BOOL rc;
(void)close(fd_read);
!= sizeof(struct timeval)
)
rc = FALSE; /* compiler quietening */
- exim_underbar_exit(0, US"tpt-filter");
+ exim_underbar_exit(EXIT_SUCCESS);
}
save_errno = errno;
ALARM_CLR(0);
if (sigalrm_seen)
{
+ DEBUG(D_transport) debug_printf("timed out reading from filter\n");
errno = ETIMEDOUT;
f.transport_filter_timed_out = TRUE;
goto TIDY_UP;
int dummy = read(pfd[pipe_read], (void *)&save_errno, sizeof(int));
dummy = read(pfd[pipe_read], (void *)&tctx->addr->more_errno, sizeof(int));
dummy = read(pfd[pipe_read], (void *)&tctx->addr->delivery_time, sizeof(struct timeval));
- dummy = dummy; /* compiler quietening */
yield = FALSE;
}
}
{
debug_printf("end of filtering transport writing: yield=%d\n", yield);
if (!yield)
- debug_printf("errno=%d more_errno=%d\n", errno, tctx->addr->more_errno);
+ debug_printf(" errno=%d more_errno=%d\n", errno, tctx->addr->more_errno);
}
return yield;
{
sprintf(CS buffer, "%.200s:%d", host->name, host_record->sequence);
dbfn_write(dbm_file, buffer, host_record, sizeof(dbdata_wait) + host_length);
-#ifdef EXPERIMENTAL_QUEUE_RAMP
+#ifndef DISABLE_QUEUE_RAMP
if (f.queue_2stage && queue_fast_ramp && !queue_run_in_order)
queue_notify_daemon(message_id);
#endif
local_message_max maximum number of messages down one connection
as set by the caller transport
new_message_id set to the message id of a waiting message
- more set TRUE if there are yet more messages waiting
oicf_func function to call to validate if it is ok to send
to this message_id from the current instance.
oicf_data opaque data for oicf_func
BOOL
transport_check_waiting(const uschar *transport_name, const uschar *hostname,
- int local_message_max, uschar *new_message_id, BOOL *more, oicf oicf_func, void *oicf_data)
+ int local_message_max, uschar *new_message_id, oicf oicf_func, void *oicf_data)
{
dbdata_wait *host_record;
int host_length;
int i;
struct stat statbuf;
-*more = FALSE;
-
DEBUG(D_transport)
{
debug_printf("transport_check_waiting entered\n");
debug_printf(" sequence=%d local_max=%d global_max=%d\n",
continue_sequence, local_message_max, connection_max_messages);
+ acl_level++;
}
/* Do nothing if we have hit the maximum number that can be send down one
if (local_message_max > 0 && continue_sequence >= local_message_max)
{
DEBUG(D_transport)
- debug_printf("max messages for one connection reached: returning\n");
- return FALSE;
+ debug_printf_indent("max messages for one connection reached: returning\n");
+ goto retfalse;
}
/* Open the waiting information database. */
if (!(dbm_file = dbfn_open(string_sprintf("wait-%.200s", transport_name),
O_RDWR, &dbblock, TRUE, TRUE)))
- return FALSE;
+ goto retfalse;
/* See if there is a record for this host; if not, there's nothing to do. */
if (!(host_record = dbfn_read(dbm_file, hostname)))
{
dbfn_close(dbm_file);
- DEBUG(D_transport) debug_printf("no messages waiting for %s\n", hostname);
- return FALSE;
+ DEBUG(D_transport) debug_printf_indent("no messages waiting for %s\n", hostname);
+ goto retfalse;
}
/* If the data in the record looks corrupt, just log something and
dbfn_close(dbm_file);
log_write(0, LOG_MAIN|LOG_PANIC, "smtp-wait database entry for %s has bad "
"count=%d (max=%d)", hostname, host_record->count, WAIT_NAME_MAX);
- return FALSE;
+ goto retfalse;
}
/* Scan the message ids in the record from the end towards the beginning,
}
/* first thing remove current message id if it exists */
+ /*XXX but what if it has un-sent addrs? */
for (i = 0; i < msgq_count; ++i)
if (Ustrcmp(msgq[i].message_id, message_id) == 0)
if (host_length <= 0)
{
dbfn_close(dbm_file);
- DEBUG(D_transport) debug_printf("waiting messages already delivered\n");
- return FALSE;
+ DEBUG(D_transport) debug_printf_indent("waiting messages already delivered\n");
+ goto retfalse;
}
/* we were not able to find an acceptable message, nor was there a
{
Ustrcpy(new_message_id, message_id);
dbfn_close(dbm_file);
- return FALSE;
+ goto retfalse;
}
} /* we need to process a continuation record */
if (host_length > 0)
{
host_record->count = host_length/MESSAGE_ID_LENGTH;
-
dbfn_write(dbm_file, hostname, host_record, (int)sizeof(dbdata_wait) + host_length);
- *more = TRUE;
}
dbfn_close(dbm_file);
+DEBUG(D_transport) {acl_level--; debug_printf("transport_check_waiting: TRUE\n"); }
return TRUE;
+
+retfalse:
+DEBUG(D_transport) {acl_level--; debug_printf("transport_check_waiting: FALSE\n"); }
+return FALSE;
}
/*************************************************
transport_do_pass_socket(const uschar *transport_name, const uschar *hostname,
const uschar *hostaddress, uschar *id, int socket_fd)
{
-int i = 20;
+int i = 22;
const uschar **argv;
/* Set up the calling arguments; use the standard function for the basics,
argv[i++] = sending_ip_address;
argv[i++] = string_sprintf("%d", sending_port);
argv[i++] = tls_out.active.sock >= 0 ? tls_out.cipher : continue_proxy_cipher;
+
+ if (tls_out.sni)
+ {
+ argv[i++] = tls_out.dane_verified ? US"-MCr" : US"-MCs";
+ argv[i++] = tls_out.sni;
+ }
}
else
argv[i++] = US"-MCT";
DEBUG(D_transport) debug_printf("transport_pass_socket entered\n");
-if ((pid = fork()) == 0)
+if ((pid = exim_fork(US"continued-transport-interproc")) == 0)
{
/* Disconnect entirely from the parent process. If we are running in the
test harness, wait for a bit to allow the previous process time to finish,
write the log, etc., so that the output is always in the same order for
automatic comparison. */
- if ((pid = fork()) != 0)
- {
- DEBUG(D_transport) debug_printf("transport_pass_socket succeeded (final-pid %d)\n", pid);
+ if ((pid = exim_fork(US"continued-transport")) != 0)
_exit(EXIT_SUCCESS);
- }
testharness_pause_ms(1000);
transport_do_pass_socket(transport_name, hostname, hostaddress,
{
int rc;
while ((rc = wait(&status)) != pid && (rc >= 0 || errno != ECHILD));
- DEBUG(D_transport) debug_printf("transport_pass_socket succeeded (inter-pid %d)\n", pid);
return TRUE;
}
else
git://git.exim.org / exim.git / blobdiff