(void *)offsetof(transport_instance, uid) }
};
-int optionlist_transports_size =
- sizeof(optionlist_transports)/sizeof(optionlist);
+int optionlist_transports_size = nelem(optionlist_transports);
+void
+readconf_options_transports(void)
+{
+struct transport_info * ti;
+
+readconf_options_from_list(optionlist_transports, nelem(optionlist_transports), US"TP");
+
+for (ti = transports_available; ti->driver_name[0]; ti++)
+ {
+ macro_create(string_sprintf("_DRVR_TPT_%T", ti->driver_name), US"y", FALSE);
+ readconf_options_from_list(ti->options, (unsigned)*ti->options_count, ti->driver_name);
+ }
+}
+
/*************************************************
* Initialize transport list *
*************************************************/
/* Now scan the configured transports and check inconsistencies. A shadow
transport is permitted only for local transports. */
-for (t = transports; t != NULL; t = t->next)
+for (t = transports; t; t = t->next)
{
- if (!t->info->local)
- {
- if (t->shadow != NULL)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
- "shadow transport not allowed on non-local transport %s", t->name);
- }
+ if (!t->info->local && t->shadow)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
+ "shadow transport not allowed on non-local transport %s", t->name);
if (t->body_only && t->headers_only)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
if ((len = chunk_ptr - deliver_out_buffer) > mlen)
{
+ DEBUG(D_transport) debug_printf("flushing headers buffer\n");
+
/* If CHUNKING, prefix with BDAT (size) NON-LAST. Also, reap responses
from previous SMTP commands. */
if (tctx && tctx->options & topt_use_bdat && tctx->chunk_cb)
- if (tctx->chunk_cb(fd, tctx, (unsigned)len, tc_reap_prev|tc_reap_one) != OK)
+ {
+ if ( tctx->chunk_cb(fd, tctx, (unsigned)len, 0) != OK
+ || !transport_write_block(fd, deliver_out_buffer, len)
+ || tctx->chunk_cb(fd, tctx, 0, tc_reap_prev) != OK
+ )
+ return FALSE;
+ }
+ else
+ if (!transport_write_block(fd, deliver_out_buffer, len))
return FALSE;
-
- if (!transport_write_block(fd, deliver_out_buffer, len))
- return FALSE;
chunk_ptr = deliver_out_buffer;
}
addr (chain of) addresses (for extra headers), or NULL;
only the first address is used
fd file descriptor to write the message to
+ tctx transport context
sendfn function for output (transport or verify)
- wck_flags
- use_crlf turn NL into CR LF
- use_bdat callback before chunk flush
- rewrite_rules chain of header rewriting rules
- rewrite_existflags flags for the rewriting rules
- chunk_cb transport callback function for data-chunk commands
Returns: TRUE on success; FALSE on failure.
*/
return FALSE;
}
-/* When doing RFC3030 CHUNKING output, work out how much data will be in the
-last BDAT, consisting of the current write_chunk() output buffer fill
+/* When doing RFC3030 CHUNKING output, work out how much data would be in a
+last-BDAT, consisting of the current write_chunk() output buffer fill
(optimally, all of the headers - but it does not matter if we already had to
flush that buffer with non-last BDAT prependix) plus the amount of body data
-(as expanded for CRLF lines). Then create and write the BDAT, and ensure
+(as expanded for CRLF lines). Then create and write BDAT(s), and ensure
that further use of write_chunk() will not prepend BDATs.
The first BDAT written will also first flush any outstanding MAIL and RCPT
commands which were buffered thans to PIPELINING.
if (tctx->options & topt_use_bdat)
{
off_t fsize;
- int hsize, size;
+ int hsize, size = 0;
if ((hsize = chunk_ptr - deliver_out_buffer) < 0)
hsize = 0;
if (size > DELIVER_OUT_BUFFER_SIZE && hsize > 0)
{
+ DEBUG(D_transport)
+ debug_printf("sending small initial BDAT; hssize=%d\n", hsize);
if ( tctx->chunk_cb(fd, tctx, hsize, 0) != OK
|| !transport_write_block(fd, deliver_out_buffer, hsize)
|| tctx->chunk_cb(fd, tctx, 0, tc_reap_prev) != OK
goto CLEANUP;
}
-/* Call original function to write the -K file; does the CRLF expansion */
+/* Call original function to write the -K file; does the CRLF expansion
+(but, in the CHUNKING case, not dot-stuffing and dot-termination). */
options = tctx->options;
tctx->options &= ~topt_use_bdat;
}
/* Rewind file and feed it to the goats^W DKIM lib */
+dkim->dot_stuffed = !!(options & topt_end_dot);
lseek(dkim_fd, 0, SEEK_SET);
-dkim_signature = dkim_exim_sign(dkim_fd,
- dkim->dkim_private_key,
- dkim->dkim_domain,
- dkim->dkim_selector,
- dkim->dkim_canon,
- dkim->dkim_sign_headers);
-if (dkim_signature)
+if ((dkim_signature = dkim_exim_sign(dkim_fd, dkim)))
siglen = Ustrlen(dkim_signature);
else if (dkim->dkim_strict)
{
/* Send file down the original fd */
while((sread = read(dkim_fd, deliver_out_buffer, DELIVER_OUT_BUFFER_SIZE)) >0)
{
- char *p = deliver_out_buffer;
+ uschar * p = deliver_out_buffer;
/* write the chunk */
while (sread)
{
#ifdef SUPPORT_TLS
wwritten = tls_out.active == out_fd
- ? tls_write(FALSE, US p, sread)
- : write(out_fd, p, sread);
+ ? tls_write(FALSE, p, sread)
+ : write(out_fd, CS p, sread);
#else
- wwritten = write(out_fd, p, sread);
+ wwritten = write(out_fd, CS p, sread);
#endif
if (wwritten == -1)
goto err;
to write to the filter, and in this process just suck from the filter and write
down the given fd. At the end, tidy up the pipes and the processes.
+XXX
Arguments: as for internal_transport_write_message() above
Returns: TRUE on success; FALSE (with errno) for any failure
BOOL
transport_write_message(int fd, transport_ctx * tctx, int size_limit)
{
-unsigned wck_flags;
BOOL last_filter_was_NL = TRUE;
int rc, len, yield, fd_read, fd_write, save_errno;
int pfd[2] = {-1, -1};
before being written to the incoming fd. First set up the special processing to
be done during the copying. */
-wck_flags = tctx->options & topt_use_crlf;
nl_partial_match = -1;
if (tctx->check_string && tctx->escape_string)
yield = FALSE;
write_pid = (pid_t)(-1);
-(void)fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
-filter_pid = child_open(USS transport_filter_argv, NULL, 077,
- &fd_write, &fd_read, FALSE);
-(void)fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) & ~FD_CLOEXEC);
+ {
+ int bits = fcntl(fd, F_GETFD);
+ (void)fcntl(fd, F_SETFD, bits | FD_CLOEXEC);
+ filter_pid = child_open(USS transport_filter_argv, NULL, 077,
+ &fd_write, &fd_read, FALSE);
+ (void)fcntl(fd, F_SETFD, bits & ~FD_CLOEXEC);
+ }
if (filter_pid < 0) goto TIDY_UP; /* errno set */
DEBUG(D_transport)
{
rc = child_close(write_pid, 30);
if (yield)
- {
if (rc == 0)
{
BOOL ok;
- int dummy = read(pfd[pipe_read], (void *)&ok, sizeof(BOOL));
- if (!ok)
+ if (read(pfd[pipe_read], (void *)&ok, sizeof(BOOL)) != sizeof(BOOL))
+ {
+ DEBUG(D_transport)
+ debug_printf("pipe read from writing process: %s\n", strerror(errno));
+ save_errno = ERRNO_FILTER_FAIL;
+ yield = FALSE;
+ }
+ else if (!ok)
{
- dummy = read(pfd[pipe_read], (void *)&save_errno, sizeof(int));
+ int dummy = read(pfd[pipe_read], (void *)&save_errno, sizeof(int));
dummy = read(pfd[pipe_read], (void *)&(tctx->addr->more_errno), sizeof(int));
yield = FALSE;
}
tctx->addr->more_errno = rc;
DEBUG(D_transport) debug_printf("writing process returned %d\n", rc);
}
- }
}
(void)close(pfd[pipe_read]);
/* create an array to read entire message queue into memory for processing */
- msgq = (msgq_t*) malloc(sizeof(msgq_t) * host_record->count);
+ msgq = store_malloc(sizeof(msgq_t) * host_record->count);
msgq_count = host_record->count;
msgq_actual = msgq_count;
if (bFound) /* Usual exit from main loop */
{
- free (msgq);
+ store_free (msgq);
break;
}
return FALSE;
}
- free(msgq);
+ store_free(msgq);
} /* we need to process a continuation record */
/* Control gets here when an existing message has been encountered; its
projects / exim.git / blobdiff