1 files changed, 29 insertions, 0 deletions
diff --git a/src/basic/hostname-util.h b/src/basic/hostname-util.h
new file mode 100644
index 0000000..c1e47a2
--- /dev/null
+++ b/src/basic/hostname-util.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "macro.h"
+
+bool hostname_is_set(void);
+
+char* gethostname_malloc(void);
+char* gethostname_short_malloc(void);
+int gethostname_strict(char **ret);
+
+bool valid_ldh_char(char c) _const_;
+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);