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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/hostname-setup.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/hostname-setup.h')
-rw-r--r--src/shared/hostname-setup.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/shared/hostname-setup.h b/src/shared/hostname-setup.h
new file mode 100644
index 0000000..6def36c
--- /dev/null
+++ b/src/shared/hostname-setup.h
@@ -0,0 +1,25 @@
+/* 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_DEFAULT, /* the os-release default or the compiled-in fallback were used */
+ _HOSTNAME_INVALID = -EINVAL,
+} HostnameSource;
+
+const char* hostname_source_to_string(HostnameSource source) _const_;
+HostnameSource hostname_source_from_string(const char *str) _pure_;
+
+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);
+
+void hostname_update_source_hint(const char *hostname, HostnameSource source);
+int hostname_setup(bool really);