static int smtpd_proxy_rec_fprintf(VSTREAM *stream, int rec_type,
const char *fmt,...)
{
const char *myname = "smtpd_proxy_rec_fprintf";
va_list ap;
int err = 0;
/*
* Errors first.
*/
if (vstream_ferror(stream) || vstream_feof(stream)
|| (err = vstream_setjmp(stream)) != 0) {
(void) smtpd_proxy_rdwr_error(VSTREAM_TO_SMTPD_STATE(stream), err);
return (REC_TYPE_ERROR);
}
/*
* Send one content record. Errors and results must be as with
* rec_fprintf().
*/
va_start(ap, fmt);
if (rec_type == REC_TYPE_NORM)
smtp_vprintf(stream, fmt, ap);
else
msg_panic("%s: need REC_TYPE_NORM", myname);
va_end(ap);
return (rec_type);
}
void smtp_printf(VSTREAM *stream, const char *fmt,...)
{
va_list ap;
va_start(ap, fmt);
smtp_vprintf(stream, fmt, ap);
va_end(ap);
}
static void command(VSTREAM *stream, char *fmt,...)
{
VSTRING *buf;
va_list ap;
/*
* Optionally, log the command before actually sending, so we can see
* what the program is trying to do.
*/
if (msg_verbose) {
buf = vstring_alloc(100);
va_start(ap, fmt);
vstring_vsprintf(buf, fmt, ap);
va_end(ap);
msg_info("%s", vstring_str(buf));
vstring_free(buf);
}
va_start(ap, fmt);
smtp_vprintf(stream, fmt, ap);
va_end(ap);
smtp_flush(stream);
}
