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 /* 24 * Copyright 2014 Joyent, Inc. 25 */ 26 27 /* 28 * Copyright 1998 Sun Microsystems, Inc. All rights reserved. 29 * Use is subject to license terms. 30 */ 31 32 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 33 /* All Rights Reserved */ 34 35 36 /* 37 * University Copyright- Copyright (c) 1982, 1986, 1988 38 * The Regents of the University of California 39 * All Rights Reserved 40 * 41 * University Acknowledgment- Portions of this document are derived from 42 * software developed by the University of California, Berkeley, and its 43 * contributors. 44 */ 45 46 #include <err.h> 47 48 #include "rcv.h" 49 50 static int icsubstr(char *s1, char *s2); 51 52 void 53 receipt(struct message *mp) 54 { 55 char head[LINESIZE]; 56 char buf[BUFSIZ]; 57 FILE *pp, *fp; 58 char *mail, *s; 59 60 61 if ((mail = value("sendmail")) == 0) 62 #ifdef SENDMAIL 63 mail = SENDMAIL; 64 #else 65 mail = MAIL; 66 #endif 67 if (icsubstr(hfield("default-options", mp, addone), "/receipt") 68 || icsubstr(hfield(">to", mp, addto), "/receipt")) { 69 snprintf(buf, sizeof (buf), "%s %s", mail, skin(nameof(mp))); 70 if (pp = npopen(buf, "w")) { 71 headline_t *hl; 72 73 if (headline_alloc(&hl) != 0) { 74 err(1, "could not allocate memory"); 75 } 76 77 fp = setinput(mp); 78 readline(fp, head); 79 if (parse_headline(head, hl) != 0) { 80 headline_reset(hl); 81 } 82 if (custr_len(hl->hl_date) > 0) { 83 fprintf(pp, "Original-Date: %s\n", 84 custr_cstr(hl->hl_date)); 85 } 86 if (s = hfield("message-id", mp, addone)) 87 fprintf(pp, "Original-Message-ID: %s\n", s); 88 s = hfield("subject", mp, addone); 89 fprintf(pp, "Subject: RR: %s\n", s ? s : "(none)"); 90 npclose(pp); 91 headline_free(hl); 92 } 93 } 94 } 95 96 static int 97 icsubstr(char *s1, char *s2) 98 { 99 char buf[LINESIZE]; 100 101 if (s1 && s2) { 102 istrcpy(buf, sizeof (buf), s1); 103 return substr(buf, s2) != -1; 104 } else 105 return 0; 106 } 107