From 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 02:53:35 +0200 Subject: Adding upstream version 2.7.6. Signed-off-by: Daniel Baumann --- src/utils/kzonecheck/zone_check.c | 91 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 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..5ddc7d0 --- /dev/null +++ b/src/utils/kzonecheck/zone_check.c @@ -0,0 +1,91 @@ +/* Copyright (C) 2018 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 "knot/zone/contents.h" +#include "knot/zone/zonefile.h" +#include "utils/kzonecheck/zone_check.h" + +typedef struct { + sem_handler_t handler; + FILE *outfile; + 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 zone_node_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; + + char buff[KNOT_DNAME_TXT_MAXLEN + 1] = ""; + (void)knot_dname_to_str(buff, (node != NULL ? node->owner : zone->apex->owner), + sizeof(buff)); + + fprintf(stats->outfile, "[%s] %s%s%s\n", + buff, sem_error_msg(error), + (data != NULL ? " " : ""), + (data != NULL ? data : "")); + + stats->errors[error]++; + stats->error_count++; +} + +static void print_statistics(err_handler_stats_t *stats) +{ + fprintf(stats->outfile, "\nError summary:\n"); + for (sem_error_t i = 0; i <= SEM_ERR_UNKNOWN; ++i) { + if (stats->errors[i] > 0) { + fprintf(stats->outfile, "%4u\t%s\n", stats->errors[i], + sem_error_msg(i)); + } + } +} + +int zone_check(const char *zone_file, const knot_dname_t *zone_name, + FILE *outfile, time_t time) +{ + err_handler_stats_t stats = { + .handler = { .cb = err_callback }, + .outfile = outfile + }; + + zloader_t zl; + int ret = zonefile_open(&zl, zone_file, zone_name, true, 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.fatal_error) { + return KNOT_ERROR; + } + zone_contents_deep_free(contents); + + if (stats.error_count > 0) { + print_statistics(&stats); + return stats.handler.fatal_error ? KNOT_EZONEINVAL : KNOT_ESEMCHECK; + } else { + return KNOT_EOK; + } +} -- cgit v1.2.3