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5eef597e MP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2014 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
e735f4d4 MP |
22 | #pragma once |
23 | ||
5eef597e MP |
24 | #include <sys/types.h> |
25 | ||
26 | #include "hashmap.h" | |
27 | #include "in-addr-util.h" | |
28 | ||
29 | #define DNS_LABEL_MAX 63 | |
30 | #define DNS_NAME_MAX 255 | |
31 | ||
32 | int dns_label_unescape(const char **name, char *dest, size_t sz); | |
33 | int dns_label_escape(const char *p, size_t l, char **ret); | |
34 | ||
35 | int dns_label_apply_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); | |
36 | int dns_label_undo_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); | |
37 | ||
38 | int dns_name_normalize(const char *s, char **_ret); | |
39 | ||
40 | unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_SIZE]); | |
41 | int dns_name_compare_func(const void *a, const void *b); | |
42 | extern const struct hash_ops dns_name_hash_ops; | |
43 | ||
44 | int dns_name_equal(const char *x, const char *y); | |
45 | int dns_name_endswith(const char *name, const char *suffix); | |
46 | ||
47 | int dns_name_reverse(int family, const union in_addr_union *a, char **ret); | |
48 | int dns_name_address(const char *p, int *family, union in_addr_union *a); | |
49 | ||
50 | int dns_name_root(const char *name); | |
51 | int dns_name_single_label(const char *name); |