xref: /original-bsd/usr.bin/mail/temp.c (revision f052b07a)
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 are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  */
17 
18 #ifndef lint
19 static char sccsid[] = "@(#)temp.c	5.11 (Berkeley) 08/17/88";
20 #endif /* not lint */
21 
22 #include "rcv.h"
23 
24 /*
25  * Mail -- a mail program
26  *
27  * Give names to all the temporary files that we will need.
28  */
29 
30 char	tempMail[14];
31 char	tempQuit[14];
32 char	tempEdit[14];
33 char	tempSet[14];
34 char	tempResid[14];
35 char	tempMesg[14];
36 
37 tinit()
38 {
39 	register char *cp;
40 
41 	mktemp(strcpy(tempMail, "/tmp/RsXXXXXX"));
42 	mktemp(strcpy(tempResid, "/tmp/RqXXXXXX"));
43 	mktemp(strcpy(tempQuit, "/tmp/RmXXXXXX"));
44 	mktemp(strcpy(tempEdit, "/tmp/ReXXXXXX"));
45 	mktemp(strcpy(tempSet, "/tmp/RxXXXXXX"));
46 	mktemp(strcpy(tempMesg, "/tmp/RxXXXXXX"));
47 
48 	/*
49 	 * It's okay to call savestr in here because main will
50 	 * do a spreserve() after us.
51 	 */
52 	if (myname != NOSTR) {
53 		if (getuserid(myname) < 0) {
54 			printf("\"%s\" is not a user of this system\n",
55 			    myname);
56 			exit(1);
57 		}
58 	} else {
59 		if ((cp = username()) == NOSTR) {
60 			myname = "ubluit";
61 			if (rcvmode) {
62 				printf("Who are you!?\n");
63 				exit(1);
64 			}
65 		} else
66 			myname = savestr(cp);
67 	}
68 	if ((cp = getenv("HOME")) == NOSTR)
69 		cp = ".";
70 	homedir = savestr(cp);
71 	if (debug)
72 		printf("user = %s, homedir = %s\n", myname, homedir);
73 }
74