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Diffstat (limited to '')
| -rw-r--r-- | tests/libzscanner/zscanner-tool.c | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/tests/libzscanner/zscanner-tool.c b/tests/libzscanner/zscanner-tool.c new file mode 100644 index 0000000..06b795c --- /dev/null +++ b/tests/libzscanner/zscanner-tool.c @@ -0,0 +1,251 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <getopt.h> +#include <inttypes.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> + +#include "libzscanner/processing.h" +#include "libzscanner/scanner.h" + +#define DEFAULT_MODE 1 +#define DEFAULT_CLASS 1 +#define DEFAULT_TTL 0 + +static void *timestamp_worker(void *data) +{ + int *ret = (int *)data; + *ret = test_date_to_timestamp(); + return NULL; +} + +static void help(void) +{ + printf("\nZone scanner testing tool.\n" + "Usage: zscanner-tool [parameters] origin zonefile\n" + "\n" + "Parameters:\n" + " -m [0,1,2] Processing mode.\n" + " 0 Empty output.\n" + " 1 Debug output (DEFAULT).\n" + " 2 Test output.\n" + " -s State parsing mode.\n" + " -t Launch unit tests.\n" + " -h Print this help.\n"); +} + +static int time_test(void) +{ + pthread_t t1, t2, t3; + int ret1, ret2, ret3; + + pthread_create(&t1, NULL, timestamp_worker, &ret1); + pthread_create(&t2, NULL, timestamp_worker, &ret2); + pthread_create(&t3, NULL, timestamp_worker, &ret3); + + pthread_join(t1, NULL); + pthread_join(t2, NULL); + pthread_join(t3, NULL); + + if (ret1 != 0 || ret2 != 0 || ret3 != 0) { + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} + +static int include(zs_scanner_t *s); + +static int state_parsing(zs_scanner_t *s) +{ + while (zs_parse_record(s) == 0) { + switch (s->state) { + case ZS_STATE_DATA: + if (s->process.record != NULL) { + s->process.record(s); + } + break; + case ZS_STATE_ERROR: + if (s->process.error != NULL) { + s->process.error(s); + } + if (s->error.fatal) { + return -1; + } + break; + case ZS_STATE_INCLUDE: + if (include(s) != 0) { + return -1; + } + break; + default: + return (s->error.counter == 0) ? 0 : -1; + } + } + + return -1; +} + +static int include(zs_scanner_t *s) +{ + zs_scanner_t *ss; + int ret = 0; + + if ((ss = malloc(sizeof(zs_scanner_t))) == NULL || + zs_init(ss, (char *)s->buffer, s->default_class, s->default_ttl) != 0 || + zs_set_input_file(ss, (char *)(s->include_filename)) != 0 || + zs_set_processing(ss, s->process.record, s->process.error, s->process.data) != 0 || + state_parsing(ss) != 0) { + if (ss == NULL) { + s->error.code = ZS_ENOMEM; + } else if (ss->error.counter > 0) { + s->error.counter += ss->error.counter; + s->error.code = ZS_UNPROCESSED_INCLUDE; + } else { + s->error.code = ss->error.code; + } + + if (s->process.error != NULL) { + s->buffer[0] = '\0'; // Clear unrelated content. + s->buffer_length = 0; + s->error.counter++; + s->error.fatal = true; + s->process.error(s); + } + + ret = -1; + } + + zs_deinit(ss); + free(ss); + + return ret; +} + +int main(int argc, char *argv[]) +{ + int mode = DEFAULT_MODE, state = 0, test = 0; + + // Command line long options. + struct option opts[] = { + { "mode", required_argument, NULL, 'm' }, + { "state", no_argument, NULL, 's' }, + { "test", no_argument, NULL, 't' }, + { "help", no_argument, NULL, 'h' }, + { NULL } + }; + + // Parsed command line arguments. + int opt = 0, li = 0; + while ((opt = getopt_long(argc, argv, "m:sth", opts, &li)) != -1) { + switch (opt) { + case 'm': + mode = atoi(optarg); + break; + case 's': + state = 1; + break; + case 't': + test = 1; + break; + case 'h': + help(); + return EXIT_SUCCESS; + default: + help(); + return EXIT_FAILURE; + } + } + + if (test == 1) { + return time_test(); + } + + // Check if there are 2 remaining non-options. + if (argc - optind != 2) { + help(); + return EXIT_FAILURE; + } + + const char *origin = argv[optind]; + const char *zone_file = argv[optind + 1]; + + // Create a zone scanner. + zs_scanner_t *s = malloc(sizeof(zs_scanner_t)); + if (s == NULL) { + printf("Scanner create error!\n"); + return EXIT_FAILURE; + } + if (zs_init(s, origin, DEFAULT_CLASS, DEFAULT_TTL) != 0) { + printf("Scanner init error!\n"); + free(s); + return EXIT_FAILURE; + } + if (zs_set_input_file(s, zone_file) != 0) { + printf("Scanner file error!\n"); + zs_deinit(s); + free(s); + return EXIT_FAILURE; + } + + // Set the processing mode. + int ret; + switch (mode) { + case 0: + ret = 0; + break; + case 1: + ret = zs_set_processing(s, debug_process_record, debug_process_error, NULL); + break; + case 2: + ret = zs_set_processing(s, test_process_record, test_process_error, NULL); + break; + default: + printf("Bad mode number!\n"); + help(); + return EXIT_FAILURE; + } + if (ret != 0) { + printf("Processing setup error!\n"); + return EXIT_FAILURE; + } + + // Parse the file. + ret = state ? state_parsing(s) : zs_parse_all(s); + if (ret == 0) { + if (mode == DEFAULT_MODE) { + printf("Zone file has been processed successfully\n"); + } + + zs_deinit(s); + free(s); + return EXIT_SUCCESS; + } else { + if (s->error.counter > 0 && mode == DEFAULT_MODE) { + printf("Zone processing has stopped with " + "%"PRIu64" warnings/errors!\n", + s->error.counter); + } else if (mode == DEFAULT_MODE) { + printf("%s\n", zs_strerror(s->error.code)); + } + + zs_deinit(s); + free(s); + return EXIT_FAILURE; + } +} |