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 #include "mail.h"
26 /*
27 * Save info on each header line for possible generation
28 * of MTA positive or negative delivery notification
29 */
30 void
savehdrs(s,hdrtype)31 savehdrs(s, hdrtype)
32 char *s;
33 int hdrtype;
34 {
35 char *q;
36 int rf;
37 char delim = ':';
38 char tbuf[HDRSIZ];
39 static int last_hdrtype = -1;
40
41 if (hdrtype > H_CONT) {
42 return;
43 }
44 if (hdrtype == H_CONT) {
45 trimnl(s);
46 pushlist(last_hdrtype, TAIL, s, TRUE);
47 return;
48 }
49
50 last_hdrtype = hdrtype;
51
52 if ((hdrtype == H_FROM) || (hdrtype == H_FROM1)) {
53 delim = ' ';
54 } else {
55 if (fnuhdrtype == 0) {
56 /* Save type of first non-UNIX header line */
57 fnuhdrtype = hdrtype;
58 }
59 }
60 switch (hdrtype) {
61 case H_FROM1:
62 /* If first ">From " line, check for '...remote from...' */
63 if (hdrlines[H_FROM1].head == (struct hdrs *)NULL) {
64 if ((rf = substr(s, " remote from ")) >= 0) {
65 trimnl(s + rf);
66 (void) snprintf(tbuf, sizeof (tbuf),
67 "from %s by %s%s; %s",
68 s+rf+13, thissys, maildomain(),
69 RFC822datestring);
70 pushlist(H_RECEIVED, HEAD, tbuf, FALSE);
71 }
72 }
73 break;
74
75 /* Remember that these header line type were in orig. msg. */
76 case H_AFWDFROM:
77 orig_aff++;
78 break;
79 case H_RECEIVED:
80 orig_rcv++;
81 break;
82 case H_TCOPY:
83 orig_tcopy++;
84 break;
85 }
86 q = strchr(s, delim) + 1;
87 q = skipspace(q);
88 trimnl(q);
89 if ((hdrtype == H_UAID) || (hdrtype == H_MTSID)) {
90 /* Check for enclosing '<' & '>', and remove if found */
91 /* gendeliv() will replace them if necessary */
92 if ((*q == '<') && (*(q+strlen(q)-1) == '>')) {
93 q++;
94 *(q+strlen(q)-1) = '\0';
95 }
96 }
97
98 pushlist(hdrtype, TAIL, q, FALSE);
99 }
100