bin/tests/fsaccess_test.c

/*
 * Copyright (C) 2004, 2005, 2007, 2012  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 2000, 2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: fsaccess_test.c,v 1.13 2007/06/19 23:46:59 tbox Exp $ */

/*! \file */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

#include <sys/types.h>      /* Non-portable. */
#include <sys/stat.h>       /* Non-portable. */

#include <isc/fsaccess.h>
#include <isc/result.h>

#define PATH "/tmp/fsaccess"

int
main(void) {
    isc_fsaccess_t access;
    isc_result_t result;
    FILE *fp;
    int n;

    n = remove(PATH);
    if (n != 0 && errno != ENOENT) {
        fprintf(stderr, "unable to remove(%s)\n", PATH);
        exit(1);
    }
    fp = fopen(PATH, "w");
    if (fp == NULL) {
        fprintf(stderr, "unable to fopen(%s)\n", PATH);
        exit(1);
    }
    n = chmod(PATH, 0);
    if (n != 0) {
        fprintf(stderr, "unable chmod(%s, 0)\n", PATH);
        exit(1);
    }

    access = 0;

    isc_fsaccess_add(ISC_FSACCESS_OWNER | ISC_FSACCESS_GROUP,
             ISC_FSACCESS_READ | ISC_FSACCESS_WRITE,
             &access);

    printf("fsaccess=%d\n", access);

    isc_fsaccess_add(ISC_FSACCESS_OTHER, ISC_FSACCESS_READ, &access);

    printf("fsaccess=%d\n", access);

    result = isc_fsaccess_set(PATH, access);
    if (result != ISC_R_SUCCESS)
        fprintf(stderr, "result = %s\n", isc_result_totext(result));
    (void)fclose(fp);

    return (0);
}