From c3bca121efa7ab2b876aec48d686690518fc5bd7 Mon Sep 17 00:00:00 2001 From: Nick Owens Date: Tue, 2 Jun 2015 11:49:43 -0700 Subject: resolve: move dns routines into shared --- src/shared/dns-domain.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/shared/dns-domain.h (limited to 'src/shared/dns-domain.h') diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h new file mode 100644 index 000000000..516d244f7 --- /dev/null +++ b/src/shared/dns-domain.h @@ -0,0 +1,50 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . + ***/ + +#pragma once + + +#include "hashmap.h" +#include "in-addr-util.h" + +#define DNS_LABEL_MAX 63 +#define DNS_NAME_MAX 255 + +int dns_label_unescape(const char **name, char *dest, size_t sz); +int dns_label_escape(const char *p, size_t l, char **ret); + +int dns_label_apply_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); +int dns_label_undo_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); + +int dns_name_normalize(const char *s, char **_ret); + +unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_SIZE]); +int dns_name_compare_func(const void *a, const void *b); +extern const struct hash_ops dns_name_hash_ops; + +int dns_name_equal(const char *x, const char *y); +int dns_name_endswith(const char *name, const char *suffix); + +int dns_name_reverse(int family, const union in_addr_union *a, char **ret); +int dns_name_address(const char *p, int *family, union in_addr_union *a); + +int dns_name_root(const char *name); +int dns_name_single_label(const char *name); -- cgit v1.2.3