Annotation of src/usr.bin/mail/temp.c, Revision 1.1.1.1
1.1 deraadt 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
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[] = "from: @(#)temp.c 8.1 (Berkeley) 6/6/93";
36: static char rcsid[] = "$Id: temp.c,v 1.4 1994/11/28 20:03:40 jtc Exp $";
37: #endif /* not lint */
38:
39: #include "rcv.h"
40: #include <errno.h>
41: #include "extern.h"
42:
43: /*
44: * Mail -- a mail program
45: *
46: * Give names to all the temporary files that we will need.
47: */
48:
49: char *tempMail;
50: char *tempQuit;
51: char *tempEdit;
52: char *tempResid;
53: char *tempMesg;
54: char *tmpdir;
55:
56: void
57: tinit()
58: {
59: register char *cp;
60: int len;
61:
62: if ((tmpdir = getenv("TMPDIR")) == NULL) {
63: tmpdir = _PATH_TMP;
64: }
65:
66: tempMail = tempnam (tmpdir, "Rs");
67: tempResid = tempnam (tmpdir, "Rq");
68: tempQuit = tempnam (tmpdir, "Rm");
69: tempEdit = tempnam (tmpdir, "Re");
70: tempMesg = tempnam (tmpdir, "Rx");
71:
72: /*
73: * It's okay to call savestr in here because main will
74: * do a spreserve() after us.
75: */
76: if (myname != NOSTR) {
77: if (getuserid(myname) < 0) {
78: printf("\"%s\" is not a user of this system\n",
79: myname);
80: exit(1);
81: }
82: } else {
83: if ((cp = username()) == NOSTR) {
84: myname = "ubluit";
85: if (rcvmode) {
86: printf("Who are you!?\n");
87: exit(1);
88: }
89: } else
90: myname = savestr(cp);
91: }
92: if ((cp = getenv("HOME")) == NOSTR)
93: cp = ".";
94: homedir = savestr(cp);
95: if (debug)
96: printf("user = %s, homedir = %s\n", myname, homedir);
97: }