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