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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2014 Joyent, Inc.
*/
/*
* Copyright 1998 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#include <err.h>
#include "rcv.h"
static int icsubstr(char *s1, char *s2);
void
receipt(struct message *mp)
{
char head[LINESIZE];
char buf[BUFSIZ];
FILE *pp, *fp;
char *mail, *s;
if ((mail = value("sendmail")) == 0)
#ifdef SENDMAIL
mail = SENDMAIL;
#else
mail = MAIL;
#endif
if (icsubstr(hfield("default-options", mp, addone), "/receipt")
|| icsubstr(hfield(">to", mp, addto), "/receipt")) {
snprintf(buf, sizeof (buf), "%s %s", mail, skin(nameof(mp)));
if (pp = npopen(buf, "w")) {
headline_t *hl;
if (headline_alloc(&hl) != 0) {
err(1, "could not allocate memory");
}
fp = setinput(mp);
readline(fp, head);
if (parse_headline(head, hl) != 0) {
headline_reset(hl);
}
if (custr_len(hl->hl_date) > 0) {
fprintf(pp, "Original-Date: %s\n",
custr_cstr(hl->hl_date));
}
if (s = hfield("message-id", mp, addone))
fprintf(pp, "Original-Message-ID: %s\n", s);
s = hfield("subject", mp, addone);
fprintf(pp, "Subject: RR: %s\n", s ? s : "(none)");
npclose(pp);
headline_free(hl);
}
}
}
static int
icsubstr(char *s1, char *s2)
{
char buf[LINESIZE];
if (s1 && s2) {
istrcpy(buf, sizeof (buf), s1);
return substr(buf, s2) != -1;
} else
return 0;
}
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