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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25 #pragma ident "%Z%%M% %I% %E% SMI"
26
27 #include "mail.h"
28 /*
29 * Save info on each header line for possible generation
30 * of MTA positive or negative delivery notification
31 */
32 void
savehdrs(s,hdrtype)33 savehdrs(s, hdrtype)
34 char *s;
35 int hdrtype;
36 {
37 char *q;
38 int rf;
39 char delim = ':';
40 char tbuf[HDRSIZ];
41 static int last_hdrtype = -1;
42
43 if (hdrtype > H_CONT) {
44 return;
45 }
46 if (hdrtype == H_CONT) {
47 trimnl(s);
48 pushlist(last_hdrtype, TAIL, s, TRUE);
49 return;
50 }
51
52 last_hdrtype = hdrtype;
53
54 if ((hdrtype == H_FROM) || (hdrtype == H_FROM1)) {
55 delim = ' ';
56 } else {
57 if (fnuhdrtype == 0) {
58 /* Save type of first non-UNIX header line */
59 fnuhdrtype = hdrtype;
60 }
61 }
62 switch (hdrtype) {
63 case H_FROM1:
64 /* If first ">From " line, check for '...remote from...' */
65 if (hdrlines[H_FROM1].head == (struct hdrs *)NULL) {
66 if ((rf = substr(s, " remote from ")) >= 0) {
67 trimnl(s + rf);
68 (void) snprintf(tbuf, sizeof (tbuf),
69 "from %s by %s%s; %s",
70 s+rf+13, thissys, maildomain(),
71 RFC822datestring);
72 pushlist(H_RECEIVED, HEAD, tbuf, FALSE);
73 }
74 }
75 break;
76
77 /* Remember that these header line type were in orig. msg. */
78 case H_AFWDFROM:
79 orig_aff++;
80 break;
81 case H_RECEIVED:
82 orig_rcv++;
83 break;
84 case H_TCOPY:
85 orig_tcopy++;
86 break;
87 }
88 q = strchr(s, delim) + 1;
89 q = skipspace(q);
90 trimnl(q);
91 if ((hdrtype == H_UAID) || (hdrtype == H_MTSID)) {
92 /* Check for enclosing '<' & '>', and remove if found */
93 /* gendeliv() will replace them if necessary */
94 if ((*q == '<') && (*(q+strlen(q)-1) == '>')) {
95 q++;
96 *(q+strlen(q)-1) = '\0';
97 }
98 }
99
100 pushlist(hdrtype, TAIL, q, FALSE);
101 }
102