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Diffstat (limited to '')
-rw-r--r-- | src/knot/zone/zonefile.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/knot/zone/zonefile.h b/src/knot/zone/zonefile.h new file mode 100644 index 0000000..c8dbfad --- /dev/null +++ b/src/knot/zone/zonefile.h @@ -0,0 +1,104 @@ +/* Copyright (C) 2022 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 <https://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdbool.h> +#include <stdio.h> + +#include "knot/zone/zone.h" +#include "knot/zone/semantic-check.h" +#include "libzscanner/scanner.h" +/*! + * \brief Zone creator structure. + */ +typedef struct zcreator { + zone_contents_t *z; /*!< Created zone. */ + bool master; /*!< True if server is a primary master for the zone. */ + int ret; /*!< Return value. */ +} zcreator_t; + +/*! + * \brief Zone loader structure. + */ +typedef struct { + char *source; /*!< Zone source file. */ + semcheck_optional_t semantic_checks; /*!< Do semantic checks. */ + sem_handler_t *err_handler; /*!< Semantic checks error handler. */ + zcreator_t *creator; /*!< Loader context. */ + zs_scanner_t scanner; /*!< Zone scanner. */ + time_t time; /*!< time for zone check. */ +} zloader_t; + +void err_handler_logger(sem_handler_t *handler, const zone_contents_t *zone, + const knot_dname_t *node, sem_error_t error, const char *data); + +/*! + * \brief Open zone file for loading. + * + * \param loader Output zone loader. + * \param source Source file name. + * \param origin Zone origin. + * \param semantic_checks Perform semantic checks. + * \param time Time for semantic check. + * + * \retval Initialized loader on success. + * \retval NULL on error. + */ +int zonefile_open(zloader_t *loader, const char *source, + const knot_dname_t *origin, semcheck_optional_t semantic_checks, time_t time); + +/*! + * \brief Loads zone from a zone file. + * + * \param loader Zone loader instance. + * + * \retval Loaded zone contents on success. + * \retval NULL otherwise. + */ +zone_contents_t *zonefile_load(zloader_t *loader); + +/*! + * \brief Checks if zonefile exists. + * + * \param path Zonefile path. + * \param mtime Zonefile mtime if exists (can be NULL). + * + * \return KNOT_E* + */ +int zonefile_exists(const char *path, struct timespec *mtime); + +/*! + * \brief Write zone contents to zone file. + */ +int zonefile_write(const char *path, zone_contents_t *zone); + +/*! + * \brief Close zone file loader. + * + * \param loader Zone loader instance. + */ +void zonefile_close(zloader_t *loader); + +/*! + * \brief Adds one RR into zone. + * + * \param zl Zone loader. + * \param rr RR to add. + * + * \return KNOT_E* + */ +int zcreator_step(zcreator_t *zl, const knot_rrset_t *rr); |