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Diffstat (limited to 'doc/misc/cfg_test.c')
| -rw-r--r-- | doc/misc/cfg_test.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/doc/misc/cfg_test.c b/doc/misc/cfg_test.c new file mode 100644 index 0000000..d5f3654 --- /dev/null +++ b/doc/misc/cfg_test.c @@ -0,0 +1,195 @@ +/* + * 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], "secondary") == 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); + } +} |