Annotation of src/usr.bin/mail/v7.local.c, Revision 1.3
1.3 ! millert 1: /* $OpenBSD: v7.local.c,v 1.2 1996/06/11 12:53:53 deraadt Exp $ */
1.2 deraadt 2: /* $NetBSD: v7.local.c,v 1.7 1996/06/08 19:48:44 christos Exp $ */
3:
1.1 deraadt 4: /*
5: * Copyright (c) 1980, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: */
36:
37: #ifndef lint
1.2 deraadt 38: #if 0
39: static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93";
40: #else
1.3 ! millert 41: static char rcsid[] = "$OpenBSD: v7.local.c,v 1.2 1996/06/11 12:53:53 deraadt Exp $";
1.2 deraadt 42: #endif
1.1 deraadt 43: #endif /* not lint */
44:
45: /*
46: * Mail -- a mail program
47: *
48: * Version 7
49: *
50: * Local routines that are installation dependent.
51: */
52:
53: #include "rcv.h"
54: #include <stdlib.h>
55: #include <fcntl.h>
56: #include "extern.h"
57:
58: /*
59: * Locate the user's mailbox file (ie, the place where new, unread
60: * mail is queued).
61: */
62: void
63: findmail(user, buf)
64: char *user, *buf;
65: {
66: char *mbox;
67:
68: if (!(mbox = getenv("MAIL")))
69: (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
70: else
71: (void)strcpy(buf, mbox);
72: }
73:
74: /*
75: * Get rid of the queued mail.
76: */
77: void
78: demail()
79: {
80:
81: if (value("keep") != NOSTR || rm(mailname) < 0)
82: close(creat(mailname, 0600));
83: }
84:
85: /*
86: * Discover user login name.
87: */
88: char *
89: username()
90: {
91: char *np;
1.2 deraadt 92: uid_t uid;
1.1 deraadt 93:
94: if ((np = getenv("USER")) != NOSTR)
1.3 ! millert 95: return np;
! 96: if ((np = getenv("LOGNAME")) != NOSTR)
1.1 deraadt 97: return np;
1.2 deraadt 98: if ((np = getname(uid = getuid())) != NOSTR)
99: return np;
100: printf("Cannot associate a name with uid %d\n", uid);
101: return NOSTR;
1.1 deraadt 102: }