libdhcpsvc/tests/test_confopt.c

/*
 * 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) 2001 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <stdio.h>
#include <stdlib.h>
#include <alloca.h>
#include <string.h>
#include <errno.h>
#include <dhcp_svc_confopt.h>

int
main(void)
{
    int     i;
    dhcp_confopt_t  *dsp;

    if (read_dsvc_conf(&dsp) < 0) {
        if (errno != ENOENT) {
            perror("Read failed");
            return (1);
        } else {
            (void) fprintf(stderr,
                "Read failed because file does not exist\n");
            /*
             * Make one.
             */
            dsp = alloca(4 * sizeof (dhcp_confopt_t));
            dsp[0].co_type    = DHCP_COMMENT;
            dsp[0].co_comment = " Generated by test_confopt";
            dsp[1].co_type    = DHCP_KEY;
            dsp[1].co_key     = "RESOURCE";
            dsp[1].co_value   = "files";
            dsp[2].co_type    = DHCP_KEY;
            dsp[2].co_key     = "PATH";
            dsp[2].co_value   = "/var/dhcp";
            dsp[3].co_type    = DHCP_END;
        }
    } else {
        (void) printf("Read worked\n");

        for (i = 0; dsp[i].co_type != DHCP_END; i++) {
            if (dsp[i].co_type == DHCP_KEY) {
                (void) printf("Key: %s, Value: %s\n",
                    dsp[i].co_key, dsp[i].co_value);
                if (strcmp(dsp[i].co_key, "RESOURCE") == 0) {
                    free(dsp[i].co_value);
                    dsp[i].co_value = strdup("nisplus");
                }
            } else {
                (void) printf("Comment: %s\n",
                    dsp[i].co_comment);
            }
        }
    }

    if (write_dsvc_conf(dsp, 0644) < 0) {
        perror("Write failed");
        return (1);
    } else
        (void) printf("Write worked\n");

    free_dsvc_conf(dsp);
    return (0);
}