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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2010-2015 Lennart Poettering | |
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8 | ***/ |
9 | ||
10 | #include <stdbool.h> | |
dccca82b | 11 | #include <stdio.h> |
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12 | |
13 | #include "macro.h" | |
14 | ||
15 | bool hostname_is_set(void); | |
16 | ||
17 | char* gethostname_malloc(void); | |
8e1ad1ea | 18 | int gethostname_strict(char **ret); |
958b66ea | 19 | |
b59abc4d | 20 | bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_; |
ae691c1d | 21 | char* hostname_cleanup(char *s); |
958b66ea | 22 | |
25300b5a LP |
23 | #define machine_name_is_valid(s) hostname_is_valid(s, false) |
24 | ||
958b66ea | 25 | bool is_localhost(const char *hostname); |
46a5e0e7 | 26 | bool is_gateway_hostname(const char *hostname); |
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27 | |
28 | int sethostname_idempotent(const char *s); | |
139e5336 | 29 | |
2de2abad LB |
30 | int shorten_overlong(const char *s, char **ret); |
31 | ||
f35cb39e LP |
32 | int read_etc_hostname_stream(FILE *f, char **ret); |
33 | int read_etc_hostname(const char *path, char **ret); |