contrib/bind-9.2.4rc7/bin/check/named-checkconf.c

   1 /*
   2  * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2001  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: named-checkconf.c,v 1.12.2.1 2004/03/09 06:09:09 marka Exp $ */
  19
  20 #include <config.h>
  21
  22 #include <errno.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25
  26 #include <isc/commandline.h>
  27 #include <isc/dir.h>
  28 #include <isc/log.h>
  29 #include <isc/mem.h>
  30 #include <isc/result.h>
  31 #include <isc/string.h>
  32 #include <isc/util.h>
  33
  34 #include <isccfg/cfg.h>
  35 #include <isccfg/check.h>
  36
  37 #include "check-tool.h"
  38
  39 isc_log_t *logc = NULL;
  40
  41 static void
  42 usage(void) {
  43         fprintf(stderr, "usage: named-checkconf [-v] [-t directory] [named.conf]\n");
  44         exit(1);
  45 }
  46
  47 static isc_result_t
  48 directory_callback(const char *clausename, cfg_obj_t *obj, void *arg) {
  49         isc_result_t result;
  50         char *directory;
  51
  52         REQUIRE(strcasecmp("directory", clausename) == 0);
  53
  54         UNUSED(arg);
  55         UNUSED(clausename);
  56
  57         /*
  58          * Change directory.
  59          */
  60         directory = cfg_obj_asstring(obj);
  61         result = isc_dir_chdir(directory);
  62         if (result != ISC_R_SUCCESS) {
  63                 cfg_obj_log(obj, logc, ISC_LOG_ERROR,
  64                             "change directory to '%s' failed: %s",
  65                             directory, isc_result_totext(result));
  66                 return (result);
  67         }
  68
  69         return (ISC_R_SUCCESS);
  70 }
  71
  72 int
  73 main(int argc, char **argv) {
  74         int c;
  75         cfg_parser_t *parser = NULL;
  76         cfg_obj_t *config = NULL;
  77         const char *conffile = NULL;
  78         isc_mem_t *mctx = NULL;
  79         isc_result_t result;
  80         int exit_status = 0;
  81
  82         while ((c = isc_commandline_parse(argc, argv, "t:v")) != EOF) {
  83                 switch (c) {
  84                 case 't':
  85                         result = isc_dir_chroot(isc_commandline_argument);
  86                         if (result != ISC_R_SUCCESS) {
  87                                 fprintf(stderr, "isc_dir_chroot: %s\n",
  88                                         isc_result_totext(result));
  89                                 exit(1);
  90                         }
  91                         result = isc_dir_chdir("/");
  92                         if (result != ISC_R_SUCCESS) {
  93                                 fprintf(stderr, "isc_dir_chdir: %s\n",
  94                                         isc_result_totext(result));
  95                                 exit(1);
  96                         }
  97                         break;
  98
  99                 case 'v':
 100                         printf(VERSION "\n");
 101                         exit(0);
 102
 103                 default:
 104                         usage();
 105                 }
 106         }
 107
 108         if (argv[isc_commandline_index] != NULL)
 109                 conffile = argv[isc_commandline_index];
 110         if (conffile == NULL || conffile[0] == '\0')
 111                 conffile = NAMED_CONFFILE;
 112
 113         RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
 114
 115         RUNTIME_CHECK(setup_logging(mctx, &logc) == ISC_R_SUCCESS);
 116
 117         RUNTIME_CHECK(cfg_parser_create(mctx, logc, &parser) == ISC_R_SUCCESS);
 118
 119         cfg_parser_setcallback(parser, directory_callback, NULL);
 120
 121         if (cfg_parse_file(parser, conffile, &cfg_type_namedconf, &config) !=
 122             ISC_R_SUCCESS)
 123                 exit(1);
 124
 125         result = cfg_check_namedconf(config, logc, mctx);
 126         if (result != ISC_R_SUCCESS)
 127                 exit_status = 1;
 128
 129         cfg_obj_destroy(parser, &config);
 130
 131         cfg_parser_destroy(&parser);
 132
 133         isc_log_destroy(&logc);
 134
 135         isc_mem_destroy(&mctx);
 136
 137         return (exit_status);
 138 }