xref: /titanic_41/usr/src/cmd/mail/pckrcvspot.c (revision 7c2fbfb345896881c631598ee3852ce9ce33fb07)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include "mail.h"
33 /*
34  * If any H_RECEIVED lines in msg, decide where to put them.
35  * Returns :
36  *	-1 ==> No H_RECEIVED lines to be printed.
37  *	> 0 ==> Header line type after (before) which to place H_RECEIVED lines
38  */
39 int
40 pckrcvspot(void)
41 {
42 	static char pn[] = "pckrcvspot";
43 	int	rc;
44 
45 	if (hdrlines[H_RECEIVED].head == (struct hdrs *)NULL) {
46 		rc = -1;
47 	} else if (orig_rcv) {
48 		rc = H_RECEIVED;
49 	} else if (orig_aff) {
50 		rc = H_AFWDFROM;
51 	} else if (fnuhdrtype == H_RVERS) {
52 		if (hdrlines[H_EOH].head != (struct hdrs *)NULL) {
53 			if (hdrlines[H_DATE].head != (struct hdrs *)NULL) {
54 				rc = H_DATE;
55 			} else {
56 				rc = H_EOH;
57 			}
58 		}
59 	} else if ((fnuhdrtype == H_MVERS) &&
60 	    (hdrlines[H_EOH].head != (struct hdrs *)NULL)) {
61 		rc = H_EOH;
62 	} else {
63 		rc = H_CTYPE;
64 	}
65 	Dout(pn, 3, "'%s'\n", (rc == -1 ? "No Received: lines": header[rc].tag));
66 	return (rc);
67 }
68