1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #include "mail.h"
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate * link new entry into list of headerlines encountered of this type.
30*0Sstevel@tonic-gate * If contflg == TRUE, link this line to the end of the continuation lines
31*0Sstevel@tonic-gate * for the headerline specified (head or tail of type hdrtype).
32*0Sstevel@tonic-gate */
pushlist(hdrtype,where,s,contflg)33*0Sstevel@tonic-gate void pushlist(hdrtype, where, s, contflg)
34*0Sstevel@tonic-gate register int hdrtype;
35*0Sstevel@tonic-gate register int where;
36*0Sstevel@tonic-gate register char *s;
37*0Sstevel@tonic-gate {
38*0Sstevel@tonic-gate static char pn[] = "pushlist";
39*0Sstevel@tonic-gate char *p;
40*0Sstevel@tonic-gate struct hdrs *nhp, *ohp, *nextcont;
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /* Keep track of total bytes added to message due to */
43*0Sstevel@tonic-gate /* certain lines in case non-delivery */
44*0Sstevel@tonic-gate /* notification needs to be sent. (See also copylet()) */
45*0Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
46*0Sstevel@tonic-gate affbytecnt += (strlen(s) + ((contflg == TRUE) ?
47*0Sstevel@tonic-gate 1 :
48*0Sstevel@tonic-gate (strlen(header[H_AFWDFROM].tag) + 2)) );
49*0Sstevel@tonic-gate if (contflg == FALSE) {
50*0Sstevel@tonic-gate affcnt++;
51*0Sstevel@tonic-gate }
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
54*0Sstevel@tonic-gate rcvbytecnt += (strlen(s) + ((contflg == TRUE) ?
55*0Sstevel@tonic-gate 1 :
56*0Sstevel@tonic-gate (strlen(header[H_RECEIVED].tag) + 2)) );
57*0Sstevel@tonic-gate }
58*0Sstevel@tonic-gate if ((p = malloc(sizeof(struct hdrs))) == (char *)NULL) {
59*0Sstevel@tonic-gate errmsg(E_MEM,"malloc failed in pushlist()");
60*0Sstevel@tonic-gate done(1);
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate memset(p, 0, sizeof(struct hdrs));
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate ohp = (where == HEAD ? hdrlines[hdrtype].head : hdrlines[hdrtype].tail);
65*0Sstevel@tonic-gate nhp = (struct hdrs *)p;
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate (void) strlcpy(nhp->value, s, sizeof (nhp->value));
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate Dout(pn, 0, "hdrtype = %d/%s, contflg = %d, saved value = '%s'\n",
70*0Sstevel@tonic-gate hdrtype, header[hdrtype].tag, contflg, s);
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate if (contflg) {
73*0Sstevel@tonic-gate if (ohp == (struct hdrs *)NULL) {
74*0Sstevel@tonic-gate /* This shouldn't happen.....? */
75*0Sstevel@tonic-gate /* No headline of this type found so far. How */
76*0Sstevel@tonic-gate /* did we think this is a continuation of something? */
77*0Sstevel@tonic-gate if (debug > 0) {
78*0Sstevel@tonic-gate Dout(pn, 0, "H_CONT with no hdr yet\n");
79*0Sstevel@tonic-gate abort();
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate /* Throw it on the floor... (!) */
82*0Sstevel@tonic-gate /**/
83*0Sstevel@tonic-gate /* Subtract anything that might have been added above */
84*0Sstevel@tonic-gate if (hdrtype == H_AFWDFROM) {
85*0Sstevel@tonic-gate affbytecnt -= (strlen(s) + ((contflg == TRUE) ?
86*0Sstevel@tonic-gate 1 :
87*0Sstevel@tonic-gate (strlen(header[H_AFWDFROM].tag) + 2)) );
88*0Sstevel@tonic-gate }
89*0Sstevel@tonic-gate if (hdrtype == H_RECEIVED) {
90*0Sstevel@tonic-gate rcvbytecnt -= (strlen(s) + ((contflg == TRUE) ?
91*0Sstevel@tonic-gate 1 :
92*0Sstevel@tonic-gate (strlen(header[H_RECEIVED].tag) + 2)) );
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate free ((char *)nhp);
95*0Sstevel@tonic-gate return;
96*0Sstevel@tonic-gate }
97*0Sstevel@tonic-gate /* Since we ONLY walk down 'cont' chains, */
98*0Sstevel@tonic-gate /* we only need forward links */
99*0Sstevel@tonic-gate nextcont = ohp;
100*0Sstevel@tonic-gate while (nextcont->cont != (struct hdrs *)NULL) {
101*0Sstevel@tonic-gate nextcont = nextcont->cont;
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate /* Add this one to end of list... */
104*0Sstevel@tonic-gate nextcont->cont = nhp;
105*0Sstevel@tonic-gate return;
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate
108*0Sstevel@tonic-gate /* link value from this header line to end of list for */
109*0Sstevel@tonic-gate /* all header lines of the same type */
110*0Sstevel@tonic-gate
111*0Sstevel@tonic-gate if (ohp == (struct hdrs *)NULL) {
112*0Sstevel@tonic-gate /* Empty list so far. New element goes first */
113*0Sstevel@tonic-gate hdrlines[hdrtype].head = hdrlines[hdrtype].tail = nhp;
114*0Sstevel@tonic-gate } else {
115*0Sstevel@tonic-gate if (where == HEAD) {
116*0Sstevel@tonic-gate /* Add new element to head of list */
117*0Sstevel@tonic-gate nhp->next = ohp;
118*0Sstevel@tonic-gate hdrlines[hdrtype].head = ohp->prev = nhp;
119*0Sstevel@tonic-gate } else {
120*0Sstevel@tonic-gate /* Add new element to tail of list */
121*0Sstevel@tonic-gate nhp->prev = ohp;
122*0Sstevel@tonic-gate hdrlines[hdrtype].tail = ohp->next = nhp;
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate }
125*0Sstevel@tonic-gate }
126