* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
int lmtp_transport_options_count =
sizeof(lmtp_transport_options)/sizeof(optionlist);
+
+#ifdef MACRO_PREDEF
+
+/* Dummy values */
+lmtp_transport_options_block lmtp_transport_option_defaults = {0};
+void lmtp_transport_init(transport_instance *tblock) {}
+BOOL lmtp_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
+
+#else /*!MACRO_PREDEF*/
+
+
/* Default private options block for the lmtp transport. */
lmtp_transport_options_block lmtp_transport_option_defaults = {
Returns: TRUE if a "QUIT" command should be sent, else FALSE
*/
-static BOOL check_response(int *errno_value, int more_errno, uschar *buffer,
+static BOOL
+check_response(int *errno_value, int more_errno, uschar *buffer,
int *yield, uschar **message)
{
*yield = '4'; /* Default setting is to give a temporary error */
if (*errno_value == ERRNO_WRITEINCOMPLETE)
{
- *message = string_sprintf("failed to write a data block");
+ *message = US"failed to write a data block";
return FALSE;
}
static BOOL
lmtp_write_command(int fd, const char *format, ...)
{
-int count, rc;
+gstring gs = { .size = big_buffer_size, .ptr = 0, .s = big_buffer };
+int rc;
va_list ap;
+
+/*XXX see comment in smtp_write_command() regarding leaving stuff in
+big_buffer */
+
va_start(ap, format);
-if (!string_vformat(big_buffer, big_buffer_size, CS format, ap))
+if (!string_vformat(&gs, SVFMT_TAINT_NOCHK, CS format, ap))
{
va_end(ap);
errno = ERRNO_SMTPFORMAT;
return FALSE;
}
va_end(ap);
-count = Ustrlen(big_buffer);
-DEBUG(D_transport|D_v) debug_printf(" LMTP>> %s", big_buffer);
-rc = write(fd, big_buffer, count);
-big_buffer[count-2] = 0; /* remove \r\n for debug and error message */
+DEBUG(D_transport|D_v) debug_printf(" LMTP>> %s", string_from_gstring(&gs));
+rc = write(fd, gs.s, gs.ptr);
+gs.ptr -= 2; string_from_gstring(&gs); /* remove \r\n for debug and error message */
if (rc > 0) return TRUE;
DEBUG(D_transport) debug_printf("write failed: %s\n", strerror(errno));
return FALSE;
*readptr = 0; /* In case nothing gets read */
sigalrm_seen = FALSE;
- alarm(timeout);
+ ALARM(timeout);
rc = Ufgets(readptr, size-1, f);
save_errno = errno;
- alarm(0);
+ ALARM_CLR(0);
errno = save_errno;
if (rc != NULL) break; /* A line has been read */
{
DEBUG(D_transport)
{
- int i;
debug_printf("LMTP input line incomplete in one buffer:\n ");
- for (i = 0; i < count; i++)
+ for (int i = 0; i < count; i++)
{
int c = (ptr[i]);
if (mac_isprint(c)) debug_printf("%c", c); else debug_printf("<%d>", c);
int code, save_errno;
BOOL send_data;
BOOL yield = FALSE;
-address_item *addr;
uschar *igquotstr = US"";
uschar *sockname = NULL;
const uschar **argv;
return FALSE;
/* If the -N option is set, can't do any more. Presume all has gone well. */
- if (dont_deliver)
+ if (f.dont_deliver)
goto MINUS_N;
/* As this is a local transport, we are already running with the required
}
/* If the -N option is set, can't do any more. Presume all has gone well. */
- if (dont_deliver)
+ if (f.dont_deliver)
goto MINUS_N;
sockun.sun_family = AF_UNIX;
/* First thing is to wait for an initial greeting. */
-Ustrcpy(big_buffer, "initial connection");
+Ustrcpy(big_buffer, US"initial connection");
if (!lmtp_read_response(out, buffer, sizeof(buffer), '2',
timeout)) goto RESPONSE_FAILED;
temporarily rejected; others may be accepted, for now. */
send_data = FALSE;
-for (addr = addrlist; addr != NULL; addr = addr->next)
+for (address_item * addr = addrlist; addr; addr = addr->next)
{
if (!lmtp_write_command(fd_in, "RCPT TO:<%s>%s\r\n",
transport_rcpt_address(addr, tblock->rcpt_include_affixes), igquotstr))
{
BOOL ok;
transport_ctx tctx = {
+ {fd_in},
tblock,
addrlist,
US".", US"..",
sigalrm_seen = FALSE;
transport_write_timeout = timeout;
- Ustrcpy(big_buffer, "sending data block"); /* For error messages */
+ Ustrcpy(big_buffer, US"sending data block"); /* For error messages */
DEBUG(D_transport|D_v)
debug_printf(" LMTP>> writing message and terminating \".\"\n");
transport_count = 0;
- ok = transport_write_message(fd_in, &tctx, 0);
+ ok = transport_write_message(&tctx, 0);
/* Failure can either be some kind of I/O disaster (including timeout),
or the failure of a transport filter or the expansion of added headers. */
goto RESPONSE_FAILED;
}
- Ustrcpy(big_buffer, "end of data"); /* For error messages */
+ Ustrcpy(big_buffer, US"end of data"); /* For error messages */
/* We now expect a response for every address that was accepted above,
in the same order. For those that get a response, their status is fixed;
any that are accepted have been handed over, even if later responses crash -
at least, that's how I read RFC 2033. */
- for (addr = addrlist; addr != NULL; addr = addr->next)
+ for (address_item * addr = addrlist; addr; addr = addr->next)
{
if (addr->transport_return != PENDING_OK) continue;
{
const uschar *s = string_printing(buffer);
/* de-const safe here as string_printing known to have alloc'n'copied */
- addr->message = (s == buffer)? (uschar *)string_copy(s) : US s;
+ addr->message = (s == buffer)? US string_copy(s) : US s;
}
}
/* If the response has failed badly, use it for all the remaining pending
else if (errno != 0 || buffer[0] == 0)
{
- address_item *a;
save_errno = errno;
check_response(&save_errno, addr->more_errno, buffer, &code,
&(addr->message));
addr->transport_return = (code == '5')? FAIL : DEFER;
- for (a = addr->next; a != NULL; a = a->next)
+ for (address_item * a = addr->next; a; a = a->next)
{
if (a->transport_return != PENDING_OK) continue;
a->basic_errno = addr->basic_errno;
string_sprintf("Failed to expand headers_add or headers_remove: %s",
expand_string_message);
else if (errno == ERRNO_FILTER_FAIL)
- addrlist->message = string_sprintf("Filter process failure");
+ addrlist->message = US"Filter process failure";
else if (errno == ERRNO_WRITEINCOMPLETE)
- addrlist->message = string_sprintf("Failed repeatedly to write data");
+ addrlist->message = US"Failed repeatedly to write data";
else if (errno == ERRNO_SMTPFORMAT)
addrlist->message = US"overlong LMTP command generated";
else
return FALSE;
}
+#endif /*!MACRO_PREDEF*/
/* End of transport/lmtp.c */
git://git.exim.org / users / jgh / exim.git / blobdiff