1 /* $Cambridge: exim/src/src/local_scan.c,v 1.5 2009/11/16 19:50:37 nm4 Exp $ */
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
7 /* Copyright (c) University of Cambridge 1995 - 2009 */
8 /* See the file NOTICE for conditions of use and distribution. */
11 /******************************************************************************
12 This file contains a template local_scan() function that just returns ACCEPT.
13 If you want to implement your own version, you should copy this file to, say
14 Local/local_scan.c, and edit the copy. To use your version instead of the
17 LOCAL_SCAN_SOURCE=Local/local_scan.c
19 in your Local/Makefile. This makes it easy to copy your version for use with
20 subsequent Exim releases.
22 For a full description of the API to this function, see the Exim specification.
23 ******************************************************************************/
26 /* This is the only Exim header that you should include. The effect of
27 including any other Exim header is not defined, and may change from release to
28 release. Use only the documented interface! */
30 #include "local_scan.h"
33 /* This is a "do-nothing" version of a local_scan() function. The arguments
36 fd The file descriptor of the open -D file, which contains the
37 body of the message. The file is open for reading and
38 writing, but modifying it is dangerous and not recommended.
40 return_text A pointer to an unsigned char* variable which you can set in
41 order to return a text string. It is initialized to NULL.
43 The return values of this function are:
46 The message is to be accepted. The return_text argument is
47 saved in $local_scan_data.
50 The message is to be rejected. The returned text is used
51 in the rejection message.
54 This specifies a temporary rejection. The returned text
55 is used in the rejection message.
59 local_scan(int fd, uschar **return_text)
61 fd = fd; /* Keep picky compilers happy */
62 return_text = return_text;
63 return LOCAL_SCAN_ACCEPT;
66 /* End of local_scan.c */