-/* $Cambridge: exim/src/src/smtp_in.c,v 1.14 2005/03/22 10:11:43 ph10 Exp $ */
+/* $Cambridge: exim/src/src/smtp_in.c,v 1.15 2005/03/29 15:53:12 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
&tzero) > 0)
{
int rc = read(fileno(smtp_in), smtp_inbuffer, in_buffer_size);
- if (rc > 150) rc = 150;
- smtp_inbuffer[rc] = 0;
- log_write(0, LOG_MAIN|LOG_REJECT, "SMTP protocol violation: "
- "synchronization error (input sent without waiting for greeting): "
- "rejected connection from %s input=\"%s\"", host_and_ident(TRUE),
- string_printing(smtp_inbuffer));
- smtp_printf("554 SMTP synchronization error\r\n");
- return FALSE;
+ if (rc > 0)
+ {
+ if (rc > 150) rc = 150;
+ smtp_inbuffer[rc] = 0;
+ log_write(0, LOG_MAIN|LOG_REJECT, "SMTP protocol violation: "
+ "synchronization error (input sent without waiting for greeting): "
+ "rejected connection from %s input=\"%s\"", host_and_ident(TRUE),
+ string_printing(smtp_inbuffer));
+ smtp_printf("554 SMTP synchronization error\r\n");
+ return FALSE;
+ }
}
}