xref: /original-bsd/usr.bin/mail/temp.c (revision 21b9697b)
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	5.13 (Berkeley) 08/21/89";
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[24];
31 char	tempQuit[24];
32 char	tempEdit[24];
33 char	tempSet[24];
34 char	tempResid[24];
35 char	tempMesg[24];
36 
37 tinit()
38 {
39 	register char *cp;
40 
41 	strcpy(tempMail, _PATH_TMP);
42 	mktemp(strcat(tempMail, "RsXXXXXX"));
43 	strcpy(tempResid, _PATH_TMP);
44 	mktemp(strcat(tempResid, "RqXXXXXX"));
45 	strcpy(tempQuit, _PATH_TMP);
46 	mktemp(strcat(tempQuit, "RmXXXXXX"));
47 	strcpy(tempEdit, _PATH_TMP);
48 	mktemp(strcat(tempEdit, "ReXXXXXX"));
49 	strcpy(tempSet, _PATH_TMP);
50 	mktemp(strcat(tempSet, "RxXXXXXX"));
51 	strcpy(tempMesg, _PATH_TMP);
52 	mktemp(strcat(tempMesg, "RxXXXXXX"));
53 
54 	/*
55 	 * It's okay to call savestr in here because main will
56 	 * do a spreserve() after us.
57 	 */
58 	if (myname != NOSTR) {
59 		if (getuserid(myname) < 0) {
60 			printf("\"%s\" is not a user of this system\n",
61 			    myname);
62 			exit(1);
63 		}
64 	} else {
65 		if ((cp = username()) == NOSTR) {
66 			myname = "ubluit";
67 			if (rcvmode) {
68 				printf("Who are you!?\n");
69 				exit(1);
70 			}
71 		} else
72 			myname = savestr(cp);
73 	}
74 	if ((cp = getenv("HOME")) == NOSTR)
75 		cp = ".";
76 	homedir = savestr(cp);
77 	if (debug)
78 		printf("user = %s, homedir = %s\n", myname, homedir);
79 }
80