/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


#ident  "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.6 */

#include "mail.h"
/*
        Routine creates dead.letter
*/
void mkdead()
{
        static char pn[] = "mkdead";
        int aret;
        char *dotdead = &dead[1];
        gid_t egid = getegid();
        struct stat st;

        malf = (FILE *)NULL;

        /*
                Make certain that there's something to copy.
        */
        if (!tmpf)
                return;

        /*
                Try to create dead letter in current directory
                or in home directory
        */
        umask(umsave);
        setgid(getgid());
        if ((aret = legal(dotdead)) && stat(dotdead, &st) == 0)
                malf = fopen(dotdead, "a");
        if ((malf == NULL) || (aret == 0)) {
                /*
                        try to create in $HOME
                */
                if((hmdead = malloc(strlen(home) + strlen(dead) + 1)) == NULL) {
                        fprintf(stderr, "%s: Can't malloc\n",program);
                        Dout(pn, 0, "Cannot malloc.\n");
                        goto out;
                }
                cat(hmdead, home, dead);
                if ((aret=legal(hmdead)) && !(stat(hmdead, &st) < 0 &&
                        errno == EOVERFLOW))
                        malf = fopen(hmdead, "a");
                if ((malf == NULL) || (aret == 0)) {
                        fprintf(stderr,
                                "%s: Cannot create %s\n",
                                program,dotdead);
                        Dout(pn, 0, "Cannot create %s\n", dotdead);
                out:
                        fclose(tmpf);
                        error = E_FILE;
                        Dout(pn, 0, "error set to %d\n", error);
                        umask(7);
                        setegid(egid);
                        return;
                }  else {
                        chmod(hmdead, DEADPERM);
                        fprintf(stderr,"%s: Mail saved in %s\n",program,hmdead);
                }
        } else {
                chmod(dotdead, DEADPERM);
                fprintf(stderr,"%s: Mail saved in %s\n",program,dotdead);
        }

        /*
                Copy letter into dead letter box
        */
        umask(7);
        aret = fseek(tmpf,0L,0);
        if (aret)
                errmsg(E_DEAD,"");
        if (!copystream(tmpf, malf))
                errmsg(E_DEAD,"");
        fclose(malf);
        setegid(egid);
}

void savdead()
{
        static char pn[] = "savdead";
        setsig(SIGINT, saveint);
        dflag = 2;      /* do not send back letter on interrupt */
        Dout(pn, 0, "dflag set to 2\n");
        if (!error) {
                error = E_REMOTE;
                Dout(pn, 0, "error set to %d\n", error);
        }
        maxerr = error;
        Dout(pn, 0, "maxerr set to %d\n", maxerr);
}