1 /*
2 * Copyright (c) 1980 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #ifndef lint
35 static char sccsid[] = "@(#)v7.local.c 5.12 (Berkeley) 2/3/91";
36 #endif /* not lint */
37
38 /*
39 * Mail -- a mail program
40 *
41 * Version 7
42 *
43 * Local routines that are installation dependent.
44 */
45
46 #include "rcv.h"
47
48 /*
49 * Locate the user's mailbox file (ie, the place where new, unread
50 * mail is queued).
51 */
findmail(user,buf)52 findmail(user, buf)
53 char *user, *buf;
54 {
55 (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
56 }
57
58 /*
59 * Get rid of the queued mail.
60 */
demail()61 demail()
62 {
63
64 if (value("keep") != NOSTR || rm(mailname) < 0)
65 close(creat(mailname, 0600));
66 }
67
68 /*
69 * Discover user login name.
70 */
71 char*
username()72 username()
73 {
74 char *np;
75
76 if ((np = getenv("USER")) != NOSTR)
77 return np;
78 return getname(getuid());
79 }
80