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v7.local.c (18726) v7.local.c (74769)
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. 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

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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
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. 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

--- 18 unchanged lines hidden (view full) ---

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#if 0
35static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93";
36static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: head/usr.bin/mail/v7.local.c 74769 2001-03-25 04:57:05Z mikeh $";
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#include <fcntl.h>
48#include "extern.h"
49
50/*
51 * Locate the user's mailbox file (ie, the place where new, unread
52 * mail is queued).
53 */
54void
40#endif /* not lint */
41
42/*
43 * Mail -- a mail program
44 *
45 * Version 7
46 *
47 * Local routines that are installation dependent.
48 */
49
50#include "rcv.h"
51#include <fcntl.h>
52#include "extern.h"
53
54/*
55 * Locate the user's mailbox file (ie, the place where new, unread
56 * mail is queued).
57 */
58void
55findmail(user, buf)
59findmail(user, buf, buflen)
56 char *user, *buf;
60 char *user, *buf;
61 int buflen;
57{
58 char *tmp = getenv("MAIL");
59
60 if (tmp == NULL)
62{
63 char *tmp = getenv("MAIL");
64
65 if (tmp == NULL)
61 (void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
66 (void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user);
62 else
67 else
63 (void)strcpy(buf, tmp);
68 (void)strlcpy(buf, tmp, buflen);
64}
65
66/*
67 * Get rid of the queued mail.
68 */
69void
70demail()
71{
72
73 if (value("keep") != NOSTR || rm(mailname) < 0)
69}
70
71/*
72 * Get rid of the queued mail.
73 */
74void
75demail()
76{
77
78 if (value("keep") != NOSTR || rm(mailname) < 0)
74 close(creat(mailname, 0600));
79 close(open(mailname, O_CREAT | O_TRUNC | O_WRONLY, 0600));
75}
76
77/*
78 * Discover user login name.
79 */
80char *
81username()
82{
83 char *np;
80}
81
82/*
83 * Discover user login name.
84 */
85char *
86username()
87{
88 char *np;
89 uid_t uid;
84
85 if ((np = getenv("USER")) != NOSTR)
86 return np;
90
91 if ((np = getenv("USER")) != NOSTR)
92 return np;
87 return getname(getuid());
93 if ((np = getenv("LOGNAME")) != NOSTR)
94 return np;
95 if ((np = getname(uid = getuid())) != NOSTR)
96 return np;
97 printf("Cannot associate a name with uid %u\n", (unsigned)uid);
98 return NOSTR;
88}
99}