/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */



#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <sys/types.h>
#include <pkgstrct.h>
#include <locale.h>
#include <libintl.h>

/*
 * consolidation pkg command library includes
 */

#include <pkglib.h>

/*
 * local pkg command library includes
 */

#include "install.h"
#include "libinst.h"
#include "libadm.h"
#include "messages.h"

extern int      warnflag;

/*
 * forward declarations
 */

static int      finalck_warning(struct cfent *ept, int attrchg, int contchg);
static int      finalck_error(struct cfent *ept, int attrchg, int contchg);

int
finalck(struct cfent *ept, int attrchg, int contchg, boolean_t a_warning)
{
        int     errflg;

        /*
         * invoke the correct finalck based on whether warnings or errors
         * should be generated
         */

        if (a_warning) {
                errflg = finalck_warning(ept, attrchg, contchg);
        } else {
                errflg = finalck_error(ept, attrchg, contchg);
        }

        /* exit debug output */

        echoDebug(DBG_FINALCK_EXIT, errflg, ept->ftype,
                ept->path ? ept->path : "");

        /* return results of the finalck_xxx call */

        return (errflg);
}

/*
 * this finalck generates errors on failure
 */

static int
finalck_error(struct cfent *ept, int attrchg, int contchg)
{
        int     errflg = 0;

        /* entry debug info */

        echoDebug(DBG_FINALCK_ERROR, attrchg, contchg, ept->ftype,
                ept->path ? ept->path : "");

        /* on attribute or content change, verify attributes */

        if (attrchg || contchg) {
                int     n;

                /* verify change, or fix if possible */
                n = averify(1, &ept->ftype, ept->path, &ept->ainfo);
                echoDebug(DBG_FINALCK_ERROR_AVERIFY, n);
                if (n != 0) {
                        logerr(ERR_FINALCK_ATTR, ept->path);
                        logerr(getErrbufAddr());
                        errflg++;
                        warnflag++;
                        if (n == VE_EXIST)
                                return (1); /* no need to check contents */
                }
        }

        /* on content change of "f/e/v" type, verify contents */

        if (contchg && strchr("fev", ept->ftype)) {
                int     n;

                /* verify change was executed properly */

                if (contchg < 0) {
                        ept->cinfo.modtime = BADCONT;
                        ept->cinfo.size = BADCONT;
                        ept->cinfo.cksum = BADCONT;
                }

                n = cverify(1, &ept->ftype, ept->path, &ept->cinfo, 1);
                echoDebug(DBG_FINALCK_ERROR_CVERIFY, n);
                if (n != 0) {
                        logerr(ERR_FINALCK_CONT, ept->path);
                        logerr(getErrbufAddr());
                        errflg++;
                        warnflag++;
                }
        }

        return (errflg);
}

/*
 * this finalck generates warnings on failure
 */

static int
finalck_warning(struct cfent *ept, int attrchg, int contchg)
{
        int     errflg = 0;

        /* entry debug info */

        echoDebug(DBG_FINALCK_WARNING, attrchg, contchg, ept->ftype,
                ept->path ? ept->path : "");


        /* on attribute or content change, verify attributes */

        if (attrchg || contchg) {
                int     n;

                /* verify change, or fix if possible */

                n = averify(1, &ept->ftype, ept->path, &ept->ainfo);
                echoDebug(DBG_FINALCK_WARNING_AVERIFY, n);
                if (n != 0) {
                        logerr(WRN_FINALCK_ATTR, ept->path);
                        logerr(getErrbufAddr());
                        errflg++;
                        if (n == VE_EXIST) {
                                return (1); /* no need to check contents */
                        }
                }
        }

        /* on content change of "f/e/v" type, verify contents */

        if (contchg && strchr("fev", ept->ftype)) {
                int     n;

                /* verify change was executed properly */

                if (contchg < 0) {
                        ept->cinfo.modtime = BADCONT;
                        ept->cinfo.size = BADCONT;
                        ept->cinfo.cksum = BADCONT;
                }

                n = cverify(1, &ept->ftype, ept->path, &ept->cinfo, 1);
                echoDebug(DBG_FINALCK_WARNING_CVERIFY, n);
                if (n != 0) {
                        logerr(WRN_FINALCK_CONT, ept->path);
                        logerr(getErrbufAddr());
                }
                errflg++;
        }

        return (errflg);
}