From f449f278dd3c70e479a035f50a9bb817a9b433ba Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:24:08 +0200 Subject: Adding upstream version 3.2.6. Signed-off-by: Daniel Baumann --- src/utils/kzonecheck/zone_check.c | 92 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 src/utils/kzonecheck/zone_check.c (limited to 'src/utils/kzonecheck/zone_check.c') diff --git a/src/utils/kzonecheck/zone_check.c b/src/utils/kzonecheck/zone_check.c new file mode 100644 index 0000000..55561a5 --- /dev/null +++ b/src/utils/kzonecheck/zone_check.c @@ -0,0 +1,92 @@ +/* Copyright (C) 2022 CZ.NIC, z.s.p.o. + + 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 . + */ + +#include +#include + +#include "utils/kzonecheck/zone_check.h" + +#include "knot/zone/contents.h" +#include "knot/zone/zonefile.h" +#include "utils/common/msg.h" + +typedef struct { + sem_handler_t handler; + unsigned errors[SEM_ERR_UNKNOWN + 1]; /*!< Counting errors by type. */ + unsigned error_count; /*!< Total error count. */ +} err_handler_stats_t; + +static void err_callback(sem_handler_t *handler, const zone_contents_t *zone, + const knot_dname_t *node, sem_error_t error, const char *data) +{ + assert(handler != NULL); + assert(zone != NULL); + err_handler_stats_t *stats = (err_handler_stats_t *)handler; + + knot_dname_txt_storage_t buff; + char *owner = knot_dname_to_str(buff, (node != NULL ? node : zone->apex->owner), + sizeof(buff)); + if (owner == NULL) { + owner = ""; + } + + printf("[%s] %s%s%s\n", owner, sem_error_msg(error), + (data != NULL ? " " : ""), + (data != NULL ? data : "")); + + stats->errors[error]++; + stats->error_count++; +} + +static void print_statistics(err_handler_stats_t *stats) +{ + printf("\nError summary:\n"); + for (sem_error_t i = 0; i <= SEM_ERR_UNKNOWN; ++i) { + if (stats->errors[i] > 0) { + printf("%4u\t%s\n", stats->errors[i], sem_error_msg(i)); + } + } +} + +int zone_check(const char *zone_file, const knot_dname_t *zone_name, + semcheck_optional_t optional, time_t time) +{ + err_handler_stats_t stats = { + .handler = { .cb = err_callback }, + }; + + zloader_t zl; + int ret = zonefile_open(&zl, zone_file, zone_name, optional, time); + if (ret != KNOT_EOK) { + return ret; + } + zl.err_handler = (sem_handler_t *)&stats; + zl.creator->master = true; + + zone_contents_t *contents = zonefile_load(&zl); + zonefile_close(&zl); + if (contents == NULL && !stats.handler.error) { + return KNOT_ERROR; + } + zone_contents_deep_free(contents); + + if (stats.error_count > 0) { + print_statistics(&stats); + return stats.handler.error ? KNOT_EZONEINVAL : KNOT_ESEMCHECK; + } else { + return KNOT_EOK; + } +} -- cgit v1.2.3