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      5.9 (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[14];
char    tempQuit[14];
char    tempEdit[14];
char    tempSet[14];
char    tempResid[14];
char    tempMesg[14];

tinit()
{
        register char *cp;
        char buf[PATHSIZE];

        mktemp(strcpy(tempMail, "/tmp/RsXXXXXX"));
        mktemp(strcpy(tempResid, "/tmp/RqXXXXXX"));
        mktemp(strcpy(tempQuit, "/tmp/RmXXXXXX"));
        mktemp(strcpy(tempEdit, "/tmp/ReXXXXXX"));
        mktemp(strcpy(tempSet, "/tmp/RxXXXXXX"));
        mktemp(strcpy(tempMesg, "/tmp/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 = value("HOME")) == NOSTR)
                cp = ".";
        homedir = savestr(cp);
        sprintf(buf, "%s/.mailrc", homedir);
        mailrc = savestr(buf);
        sprintf(buf, "%s/dead.letter", homedir);
        deadletter = savestr(buf);
        if (debug)
                printf("user = %s, deadletter = %s, mailrc = %s\n",
                        myname, deadletter, mailrc);
}