usr/src/usr.bin/mail/temp.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)temp.c      5.12 (Berkeley) %G%";
#endif /* not lint */

#include "rcv.h"

/*
 * Mail -- a mail program
 *
 * Give names to all the temporary files that we will need.
 */

char    tempMail[24];
char    tempQuit[24];
char    tempEdit[24];
char    tempSet[24];
char    tempResid[24];
char    tempMesg[24];

tinit()
{
        register char *cp;

        strcpy(tempMail, _PATH_TMP);
        mktemp(strcat(tempMail, "/RsXXXXXX"));
        strcpy(tempResid, _PATH_TMP);
        mktemp(strcat(tempResid, "/RqXXXXXX"));
        strcpy(tempQuit, _PATH_TMP);
        mktemp(strcat(tempQuit, "/RmXXXXXX"));
        strcpy(tempEdit, _PATH_TMP);
        mktemp(strcat(tempEdit, "/ReXXXXXX"));
        strcpy(tempSet, _PATH_TMP);
        mktemp(strcat(tempSet, "/RxXXXXXX"));
        strcpy(tempMesg, _PATH_TMP);
        mktemp(strcat(tempMesg, "/RxXXXXXX"));

        /*
         * It's okay to call savestr in here because main will
         * do a spreserve() after us.
         */
        if (myname != NOSTR) {
                if (getuserid(myname) < 0) {
                        printf("\"%s\" is not a user of this system\n",
                            myname);
                        exit(1);
                }
        } else {
                if ((cp = username()) == NOSTR) {
                        myname = "ubluit";
                        if (rcvmode) {
                                printf("Who are you!?\n");
                                exit(1);
                        }
                } else
                        myname = savestr(cp);
        }
        if ((cp = getenv("HOME")) == NOSTR)
                cp = ".";
        homedir = savestr(cp);
        if (debug)
                printf("user = %s, homedir = %s\n", myname, homedir);
}