/*
 * svnauthz-validate.c : Load and validate an authz file.
 *
 * ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one
 *    or more contributor license agreements.  See the NOTICE file
 *    distributed with this work for additional information
 *    regarding copyright ownership.  The ASF licenses this file
 *    to you under the Apache License, Version 2.0 (the
 *    "License"); you may not use this file except in compliance
 *    with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing,
 *    software distributed under the License is distributed on an
 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *    KIND, either express or implied.  See the License for the
 *    specific language governing permissions and limitations
 *    under the License.
 * ====================================================================
 *
 *
 * svnauthz-validate.c : load and validate an authz file, returns
 *       value == 0 if syntax of authz file is correct
 *       value == 1 if syntax of authz file is invalid or file not found
 *       value == 2 in case of general error
 *
 */

#include "svn_pools.h"
#include "svn_repos.h"
#include "svn_cmdline.h"

int
main(int argc, const char **argv)
{
  apr_pool_t *pool;
  svn_error_t *err;
  svn_authz_t *authz;
  const char *authz_file;

  if (argc <= 1)
    {
      printf("Usage:  %s PATH \n\n", argv[0]);
      printf("Loads the authz file at PATH and validates its syntax. \n"
             "Returns:\n"
             "    0   when syntax is OK.\n"
             "    1   when syntax is invalid.\n"
             "    2   operational error\n");
      return 2;
    }

  authz_file = argv[1];

  /* Initialize the app.  Send all error messages to 'stderr'.  */
  if (svn_cmdline_init(argv[0], stderr) != EXIT_SUCCESS)
    return 2;

  pool = svn_pool_create(NULL);

  /* Read the access file and validate it. */
  err = svn_repos_authz_read(&authz, authz_file, TRUE, pool);

  svn_pool_destroy(pool);

  if (err)
    {
      svn_handle_error2(err, stderr, FALSE, "svnauthz-validate: ");
      return 1;
    }
  else
    {
      return 0;
    }
}