[thirdparty/systemd.git] / src / basic / hostname-util.h

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#pragma once

/***
  This file is part of systemd.

  Copyright 2010-2015 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 <http://www.gnu.org/licenses/>.
***/

#include <stdbool.h>

#include "macro.h"

bool hostname_is_set(void);

char* gethostname_malloc(void);

bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_;
char* hostname_cleanup(char *s);

bool is_localhost(const char *hostname);
bool is_gateway_hostname(const char *hostname);

int sethostname_idempotent(const char *s);

int read_hostname_config(const char *path, char **hostname);
Commit	Line	Data
958b66ea LP	1	/-- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil --/
	2
	3	#pragma once
	4
	5	/***
	6	This file is part of systemd.
	7
	8	Copyright 2010-2015 Lennart Poettering
	9
	10	systemd is free software; you can redistribute it and/or modify it
	11	under the terms of the GNU Lesser General Public License as published by
	12	the Free Software Foundation; either version 2.1 of the License, or
	13	(at your option) any later version.
	14
	15	systemd is distributed in the hope that it will be useful, but
	16	WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	18	Lesser General Public License for more details.
	19
	20	You should have received a copy of the GNU Lesser General Public License
	21	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	22	***/
	23
	24	#include <stdbool.h>
	25
	26	#include "macro.h"
	27
	28	bool hostname_is_set(void);
	29
	30	char* gethostname_malloc(void);
	31
b59abc4d	32	bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_;
ae691c1d	33	char* hostname_cleanup(char *s);
958b66ea LP	34
958b66ea LP	35	bool is_localhost(const char *hostname);
46a5e0e7	36	bool is_gateway_hostname(const char *hostname);
958b66ea LP	37
958b66ea LP	38	int sethostname_idempotent(const char *s);
139e5336 MP	39
139e5336 MP	40	int read_hostname_config(const char path, char *hostname);