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 #if 0 36 static char sccsid[] = "@(#)temp.c 8.1 (Berkeley) 6/6/93"; 37 #endif 38 static const char rcsid[] = 39 "$Id$"; 40 #endif /* not lint */ 41 42 #include "rcv.h" 43 #include <err.h> 44 #include "extern.h" 45 46 /* 47 * Mail -- a mail program 48 * 49 * Give names to all the temporary files that we will need. 50 */ 51 52 char tempMail[24]; 53 char tempQuit[24]; 54 char tempEdit[24]; 55 char tempResid[24]; 56 char tempMesg[24]; 57 char *tmpdir; 58 59 void 60 tinit() 61 { 62 register char *cp; 63 int len; 64 65 if ((tmpdir = getenv("TMPDIR")) == NULL) 66 tmpdir = _PATH_TMP; 67 else { 68 len = strlen(tmpdir); 69 if ((cp = malloc(len + 2)) == NULL) 70 err(1, NULL); 71 (void)strcpy(cp, tmpdir); 72 cp[len] = '/'; 73 cp[len + 1] = '\0'; 74 tmpdir = cp; 75 } 76 77 strcpy(tempMail, tmpdir); 78 mktemp(strcat(tempMail, "RsXXXXXX")); 79 strcpy(tempResid, tmpdir); 80 mktemp(strcat(tempResid, "RqXXXXXX")); 81 strcpy(tempQuit, tmpdir); 82 mktemp(strcat(tempQuit, "RmXXXXXX")); 83 strcpy(tempEdit, tmpdir); 84 mktemp(strcat(tempEdit, "ReXXXXXX")); 85 strcpy(tempMesg, tmpdir); 86 mktemp(strcat(tempMesg, "RxXXXXXX")); 87 88 /* 89 * It's okay to call savestr in here because main will 90 * do a spreserve() after us. 91 */ 92 if (myname != NOSTR) { 93 if (getuserid(myname) < 0) { 94 printf("\"%s\" is not a user of this system\n", 95 myname); 96 exit(1); 97 } 98 } else { 99 if ((cp = username()) == NOSTR) { 100 myname = "ubluit"; 101 if (rcvmode) { 102 printf("Who are you!?\n"); 103 exit(1); 104 } 105 } else 106 myname = savestr(cp); 107 } 108 if ((cp = getenv("HOME")) == NOSTR) 109 cp = "."; 110 homedir = savestr(cp); 111 if (debug) 112 printf("user = %s, homedir = %s\n", myname, homedir); 113 } 114