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 1.3 1994/06/29 05:09:45 deraadt 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[24]; 50 char tempQuit[24]; 51 char tempEdit[24]; 52 char tempResid[24]; 53 char tempMesg[24]; 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 else { 65 len = strlen(tmpdir); 66 if ((cp = malloc(len + 2)) == NULL) { 67 (void)fprintf(stderr, "mail: %s\n", strerror(errno)); 68 exit (1); 69 } 70 (void)strcpy(cp, tmpdir); 71 cp[len] = '/'; 72 cp[len + 1] = '\0'; 73 tmpdir = cp; 74 } 75 76 strcpy(tempMail, tmpdir); 77 mktemp(strcat(tempMail, "RsXXXXXX")); 78 strcpy(tempResid, tmpdir); 79 mktemp(strcat(tempResid, "RqXXXXXX")); 80 strcpy(tempQuit, tmpdir); 81 mktemp(strcat(tempQuit, "RmXXXXXX")); 82 strcpy(tempEdit, tmpdir); 83 mktemp(strcat(tempEdit, "ReXXXXXX")); 84 strcpy(tempMesg, tmpdir); 85 mktemp(strcat(tempMesg, "RxXXXXXX")); 86 87 /* 88 * It's okay to call savestr in here because main will 89 * do a spreserve() after us. 90 */ 91 if (myname != NOSTR) { 92 if (getuserid(myname) < 0) { 93 printf("\"%s\" is not a user of this system\n", 94 myname); 95 exit(1); 96 } 97 } else { 98 if ((cp = username()) == NOSTR) { 99 myname = "ubluit"; 100 if (rcvmode) { 101 printf("Who are you!?\n"); 102 exit(1); 103 } 104 } else 105 myname = savestr(cp); 106 } 107 if ((cp = getenv("HOME")) == NOSTR) 108 cp = "."; 109 homedir = savestr(cp); 110 if (debug) 111 printf("user = %s, homedir = %s\n", myname, homedir); 112 } 113