| /* SPDX-License-Identifier: LGPL-2.1+ */ |
| #pragma once |
| |
| #include <stdbool.h> |
| #include <stdio.h> |
| |
| #include "macro.h" |
| |
| bool hostname_is_set(void); |
| |
| char* gethostname_malloc(void); |
| int gethostname_strict(char **ret); |
| |
| bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_; |
| char* hostname_cleanup(char *s); |
| |
| #define machine_name_is_valid(s) hostname_is_valid(s, false) |
| |
| bool is_localhost(const char *hostname); |
| bool is_gateway_hostname(const char *hostname); |
| |
| int sethostname_idempotent(const char *s); |
| |
| int shorten_overlong(const char *s, char **ret); |
| |
| int read_etc_hostname_stream(FILE *f, char **ret); |
| int read_etc_hostname(const char *path, char **ret); |