Systemd/src/shared/hostname-setup.h

25 lines
869 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <stdio.h>
typedef enum HostnameSource {
HOSTNAME_STATIC, /* from /etc/hostname */
HOSTNAME_TRANSIENT, /* a transient hostname set through systemd, hostnamed, the container manager, or otherwise */
HOSTNAME_FALLBACK, /* the compiled-in fallback was used */
_HOSTNAME_INVALID = -1,
} HostnameSource;
const char* hostname_source_to_string(HostnameSource source);
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);
bool get_hostname_filtered(char ret[static HOST_NAME_MAX + 1]);
void hostname_update_source_hint(const char *hostname, HostnameSource source);
int hostname_setup(bool really);