/*
 * 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) 1991, 1999 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ident  "%Z%%M% %I%     %E% SMI"        /* SunOS        */

#include <sys/types.h>
#include <sys/errno.h>
#include <setjmp.h>
#include <string.h>

#include <netinet/in.h>
#include <rpc/types.h>
#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpc/auth.h>
#include <rpc/clnt.h>
#include <rpc/rpc_msg.h>
#include <rpcsvc/rquota.h>
#include "snoop.h"

extern char *dlc_header;
extern jmp_buf xdr_err;

static char *procnames_short[] = {
        "Null",         /*  0 */
        "GETQUOTA",     /*  1 */
        "GETACTIVE",    /*  2 */
};

static char *procnames_long[] = {
        "Null procedure",       /*  0 */
        "Get quotas",           /*  1 */
        "Get active quotas",    /*  2 */
};

#define MAXPROC 2

static void show_quota(void);

void
interpret_rquota(flags, type, xid, vers, proc, data, len)
        int flags, type, xid, vers, proc;
        char *data;
        int len;
{
        char *line;
        char buff[RQ_PATHLEN + 1];
        int status;
        int uid;

        if (proc < 0 || proc > MAXPROC)
                return;

        if (flags & F_SUM) {
                if (setjmp(xdr_err)) {
                        return;
                }

                line = get_sum_line();

                if (type == CALL) {
                        (void) getxdr_string(buff, RQ_PATHLEN);
                        uid = getxdr_long();
                        (void) sprintf(line,
                                "RQUOTA C %s Uid=%d Path=%s",
                                procnames_short[proc],
                                uid, buff);

                        check_retransmit(line, xid);
                } else {
                        (void) sprintf(line, "RQUOTA R %s ",
                                procnames_short[proc]);
                        line += strlen(line);
                        status = getxdr_u_long();
                        if (status == Q_OK)
                                (void) sprintf(line, "OK");
                        else if (status == Q_NOQUOTA)
                                (void) sprintf(line, "No quota");
                        else if (status == Q_EPERM)
                                (void) sprintf(line, "No permission");
                }
        }

        if (flags & F_DTAIL) {
                show_header("RQUOTA:  ", "Remote Quota Check", len);
                show_space();
                if (setjmp(xdr_err)) {
                        return;
                }
                (void) sprintf(get_line(0, 0),
                        "Proc = %d (%s)",
                        proc, procnames_long[proc]);

                if (type == CALL) {
                        switch (proc) {
                        case  RQUOTAPROC_GETQUOTA:
                        case RQUOTAPROC_GETACTIVEQUOTA:
                                (void) showxdr_string(RQ_PATHLEN,
                                        "Path = %s");
                                (void) showxdr_long("User id = %d");
                                break;
                        }
                } else {
                        status = getxdr_u_long();
                        (void) sprintf(get_line(0, 0),
                                "Status = %lu (%s)",
                                status,
                                status == Q_OK ? "OK" :
                                status == Q_NOQUOTA ? "No quota" :
                                status == Q_EPERM ? "No permission":"");

                        if (status == Q_OK)
                                show_quota();
                }

                show_trailer();
        }
}

static void
show_quota()
{
        int active;

        (void) showxdr_u_long("Block size = %lu");
        active = getxdr_u_long();
        (void) sprintf(get_line(0, 0),
                "         Quota checking = %lu (%s)",
                active,
                active ? "on" : "off");
        (void) showxdr_u_long("      Blocks hard limit = %lu");
        (void) showxdr_u_long("      Blocks soft limit = %lu");
        (void) showxdr_u_long("    Current block count = %lu");
        (void) show_space();
        (void) showxdr_u_long("        File hard limit = %lu");
        (void) showxdr_u_long("        File soft limit = %lu");
        (void) showxdr_u_long("     Current file count = %lu");
        (void) show_space();
        (void) showxdr_u_long("Excessive blocks limit  = %lu sec");
        (void) showxdr_u_long("Excessive files  limit  = %lu sec");
}