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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <isc/mem.h>
#include <isc/print.h>
#include <isc/string.h>
#include <isc/util.h>
#include <dns/log.h>
#include <isccfg/grammar.h>
#include <isccfg/namedconf.h>
static void
check_result(isc_result_t result, const char *format, ...) {
va_list args;
if (result == ISC_R_SUCCESS) {
return;
}
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, ": %s\n", isc_result_totext(result));
exit(1);
}
static void
output(void *closure, const char *text, int textlen) {
UNUSED(closure);
(void)fwrite(text, 1, textlen, stdout);
}
static void
usage(void) {
fprintf(stderr, "usage: cfg_test --rndc|--named "
"[--grammar] [--zonegrammar] [--active] "
"[--memstats] conffile\n");
exit(1);
}
int
main(int argc, char **argv) {
isc_result_t result;
isc_mem_t *mctx = NULL;
isc_log_t *lctx = NULL;
isc_logconfig_t *lcfg = NULL;
isc_logdestination_t destination;
cfg_parser_t *pctx = NULL;
cfg_obj_t *cfg = NULL;
cfg_type_t *type = NULL;
bool grammar = false;
bool memstats = false;
char *filename = NULL;
unsigned int zonetype = 0;
unsigned int pflags = 0;
isc_mem_create(&mctx);
isc_log_create(mctx, &lctx, &lcfg);
isc_log_setcontext(lctx);
/*
* Create and install the default channel.
*/
destination.file.stream = stderr;
destination.file.name = NULL;
destination.file.versions = ISC_LOG_ROLLNEVER;
destination.file.maximum_size = 0;
isc_log_createchannel(lcfg, "_default", ISC_LOG_TOFILEDESC,
ISC_LOG_DYNAMIC, &destination, ISC_LOG_PRINTTIME);
result = isc_log_usechannel(lcfg, "_default", NULL, NULL);
check_result(result, "isc_log_usechannel()");
/*
* Set the initial debug level.
*/
isc_log_setdebuglevel(lctx, 2);
if (argc < 3) {
usage();
}
while (argc > 1) {
if (strcmp(argv[1], "--active") == 0) {
pflags |= CFG_PRINTER_ACTIVEONLY;
} else if (strcmp(argv[1], "--grammar") == 0) {
grammar = true;
} else if (strcmp(argv[1], "--zonegrammar") == 0) {
argv++, argc--;
if (argc <= 1) {
usage();
}
if (strcmp(argv[1], "master") == 0 ||
strcmp(argv[1], "primary") == 0)
{
zonetype = CFG_ZONE_PRIMARY;
} else if (strcmp(argv[1], "slave") == 0 ||
strcmp(argv[1], "seconary") == 0)
{
zonetype = CFG_ZONE_SECONDARY;
} else if (strcmp(argv[1], "mirror") == 0) {
zonetype = CFG_ZONE_MIRROR;
} else if (strcmp(argv[1], "stub") == 0) {
zonetype = CFG_ZONE_STUB;
} else if (strcmp(argv[1], "static-stub") == 0) {
zonetype = CFG_ZONE_STATICSTUB;
} else if (strcmp(argv[1], "hint") == 0) {
zonetype = CFG_ZONE_HINT;
} else if (strcmp(argv[1], "forward") == 0) {
zonetype = CFG_ZONE_FORWARD;
} else if (strcmp(argv[1], "redirect") == 0) {
zonetype = CFG_ZONE_REDIRECT;
} else if (strcmp(argv[1], "delegation-only") == 0) {
zonetype = CFG_ZONE_DELEGATION;
} else if (strcmp(argv[1], "in-view") == 0) {
zonetype = CFG_ZONE_INVIEW;
} else {
usage();
}
} else if (strcmp(argv[1], "--memstats") == 0) {
memstats = true;
} else if (strcmp(argv[1], "--named") == 0) {
type = &cfg_type_namedconf;
} else if (strcmp(argv[1], "--rndc") == 0) {
type = &cfg_type_rndcconf;
} else if (argv[1][0] == '-') {
usage();
} else {
filename = argv[1];
}
argv++, argc--;
}
if (grammar) {
if (type == NULL) {
usage();
}
cfg_print_grammar(type, pflags, output, NULL);
} else if (zonetype != 0) {
cfg_print_zonegrammar(zonetype, pflags, output, NULL);
} else {
if (type == NULL || filename == NULL) {
usage();
}
RUNTIME_CHECK(cfg_parser_create(mctx, lctx, &pctx) ==
ISC_R_SUCCESS);
result = cfg_parse_file(pctx, filename, type, &cfg);
fprintf(stderr, "read config: %s\n", isc_result_totext(result));
if (result != ISC_R_SUCCESS) {
exit(1);
}
cfg_print(cfg, output, NULL);
cfg_obj_destroy(pctx, &cfg);
cfg_parser_destroy(&pctx);
}
isc_log_destroy(&lctx);
if (memstats) {
isc_mem_stats(mctx, stderr);
}
isc_mem_destroy(&mctx);
fflush(stdout);
if (ferror(stdout)) {
fprintf(stderr, "write error\n");
return (1);
} else {
return (0);
}
}
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