Annotation of src/usr.bin/mail/temp.c, Revision 1.15
1.15 ! deraadt 1: /* $OpenBSD: temp.c,v 1.14 2003/06/03 02:56:11 millert Exp $ */
1.2 deraadt 2: /* $NetBSD: temp.c,v 1.5 1996/06/08 19:48:42 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.
1.14 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #include "rcv.h"
34: #include "extern.h"
35:
36: /*
37: * Mail -- a mail program
38: *
39: * Give names to all the temporary files that we will need.
40: */
41:
1.12 millert 42: char *tmpdir;
1.1 deraadt 43:
44: void
1.12 millert 45: tinit(void)
1.1 deraadt 46: {
1.10 millert 47: char *cp;
1.1 deraadt 48:
1.5 millert 49: if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0')
1.1 deraadt 50: tmpdir = _PATH_TMP;
1.5 millert 51: if ((tmpdir = strdup(tmpdir)) == NULL)
1.10 millert 52: errx(1, "Out of memory");
1.5 millert 53:
1.13 millert 54: /* Strip trailing '/' if necessary */
1.5 millert 55: cp = tmpdir + strlen(tmpdir) - 1;
56: while (cp > tmpdir && *cp == '/') {
57: *cp = '\0';
58: cp--;
1.1 deraadt 59: }
60:
61: /*
62: * It's okay to call savestr in here because main will
63: * do a spreserve() after us.
64: */
1.7 millert 65: if (myname != NULL) {
1.12 millert 66: if (getuserid(myname) == UID_MAX)
1.6 millert 67: errx(1, "\"%s\" is not a user of this system", myname);
1.1 deraadt 68: } else {
1.7 millert 69: if ((cp = username()) == NULL) {
1.2 deraadt 70: myname = "nobody";
71: if (rcvmode)
1.1 deraadt 72: exit(1);
73: } else
74: myname = savestr(cp);
75: }
1.11 millert 76: if ((cp = getenv("HOME")) == NULL || *cp == '\0' ||
77: strlen(cp) >= PATHSIZE)
78: homedir = NULL;
79: else
80: homedir = savestr(cp);
1.1 deraadt 81: if (debug)
1.11 millert 82: printf("user = %s, homedir = %s\n", myname,
83: homedir ? homedir : "NONE");
1.1 deraadt 84: }