tree-wide: drop missing.h from headers and use relevant missing_*.h

[thirdparty/systemd.git] / src / nspawn / nspawn-settings.h

diff --git a/src/nspawn/nspawn-settings.h b/src/nspawn/nspawn-settings.h
index 065f553da3caa33a046402f8b1650bd2f32788c1..a63aa32e909c247c40882b626b8764c3dc3110bf 100644 (file)
--- a/src/nspawn/nspawn-settings.h
+++ b/src/nspawn/nspawn-settings.h
@@ -1,12 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  This file is part of systemd.
-
-  Copyright 2015 Lennart Poettering
-***/
-
 #include <sched.h>
 #include <stdio.h>
 
@@ -14,6 +8,7 @@
 
 #include "conf-parser.h"
 #include "macro.h"
+#include "missing_resource.h"
 #include "nspawn-expose-ports.h"
 #include "nspawn-mount.h"
 
@@ -33,6 +28,38 @@ typedef enum UserNamespaceMode {
         _USER_NAMESPACE_MODE_INVALID = -1,
 } UserNamespaceMode;
 
+typedef enum ResolvConfMode {
+        RESOLV_CONF_OFF,
+        RESOLV_CONF_COPY_HOST,
+        RESOLV_CONF_COPY_STATIC,
+        RESOLV_CONF_BIND_HOST,
+        RESOLV_CONF_BIND_STATIC,
+        RESOLV_CONF_DELETE,
+        RESOLV_CONF_AUTO,
+        _RESOLV_CONF_MODE_MAX,
+        _RESOLV_CONF_MODE_INVALID = -1
+} ResolvConfMode;
+
+typedef enum LinkJournal {
+        LINK_NO,
+        LINK_AUTO,
+        LINK_HOST,
+        LINK_GUEST,
+        _LINK_JOURNAL_MAX,
+        _LINK_JOURNAL_INVALID = -1
+} LinkJournal;
+
+typedef enum TimezoneMode {
+        TIMEZONE_OFF,
+        TIMEZONE_COPY,
+        TIMEZONE_BIND,
+        TIMEZONE_SYMLINK,
+        TIMEZONE_DELETE,
+        TIMEZONE_AUTO,
+        _TIMEZONE_MODE_MAX,
+        _TIMEZONE_MODE_INVALID = -1
+} TimezoneMode;
+
 typedef enum SettingsMask {
         SETTING_START_MODE        = UINT64_C(1) << 0,
         SETTING_ENVIRONMENT       = UINT64_C(1) << 1,
@@ -55,14 +82,29 @@ typedef enum SettingsMask {
         SETTING_NO_NEW_PRIVILEGES = UINT64_C(1) << 18,
         SETTING_OOM_SCORE_ADJUST  = UINT64_C(1) << 19,
         SETTING_CPU_AFFINITY      = UINT64_C(1) << 20,
-        SETTING_RLIMIT_FIRST      = UINT64_C(1) << 21, /* we define one bit per resource limit here */
-        SETTING_RLIMIT_LAST       = UINT64_C(1) << (21 + _RLIMIT_MAX - 1),
-        _SETTINGS_MASK_ALL        = (UINT64_C(1) << (21 + _RLIMIT_MAX)) - 1
+        SETTING_RESOLV_CONF       = UINT64_C(1) << 21,
+        SETTING_LINK_JOURNAL      = UINT64_C(1) << 22,
+        SETTING_TIMEZONE          = UINT64_C(1) << 23,
+        SETTING_EPHEMERAL         = UINT64_C(1) << 24,
+        SETTING_RLIMIT_FIRST      = UINT64_C(1) << 25, /* we define one bit per resource limit here */
+        SETTING_RLIMIT_LAST       = UINT64_C(1) << (25 + _RLIMIT_MAX - 1),
+        _SETTINGS_MASK_ALL        = (UINT64_C(1) << (25 + _RLIMIT_MAX)) -1,
+        _SETTING_FORCE_ENUM_WIDTH = UINT64_MAX
 } SettingsMask;
 
+/* We want to use SETTING_RLIMIT_FIRST in shifts, so make sure it is really 64 bits
+ * when used in expressions. */
+#define SETTING_RLIMIT_FIRST ((uint64_t) SETTING_RLIMIT_FIRST)
+#define SETTING_RLIMIT_LAST ((uint64_t) SETTING_RLIMIT_LAST)
+
+assert_cc(sizeof(SettingsMask) == 8);
+assert_cc(sizeof(SETTING_RLIMIT_FIRST) == 8);
+assert_cc(sizeof(SETTING_RLIMIT_LAST) == 8);
+
 typedef struct Settings {
         /* [Run] */
         StartMode start_mode;
+        bool ephemeral;
         char **parameters;
         char **environment;
         char *user;
@@ -86,6 +128,10 @@ typedef struct Settings {
         bool oom_score_adjust_set;
         cpu_set_t *cpuset;
         unsigned cpuset_ncpus;
+        ResolvConfMode resolv_conf;
+        LinkJournal link_journal;
+        bool link_journal_try;
+        TimezoneMode timezone;
 
         /* [Image] */
         int read_only;
@@ -133,3 +179,14 @@ CONFIG_PARSER_PROTOTYPE(config_parse_syscall_filter);
 CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
 CONFIG_PARSER_PROTOTYPE(config_parse_oom_score_adjust);
 CONFIG_PARSER_PROTOTYPE(config_parse_cpu_affinity);
+CONFIG_PARSER_PROTOTYPE(config_parse_resolv_conf);
+CONFIG_PARSER_PROTOTYPE(config_parse_link_journal);
+CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
+
+const char *resolv_conf_mode_to_string(ResolvConfMode a) _const_;
+ResolvConfMode resolv_conf_mode_from_string(const char *s) _pure_;
+
+const char *timezone_mode_to_string(TimezoneMode a) _const_;
+TimezoneMode timezone_mode_from_string(const char *s) _pure_;
+
+int parse_link_journal(const char *s, LinkJournal *ret_mode, bool *ret_try);