***/
#include <stdbool.h>
-#include <inttypes.h>
#include <stdio.h>
+#include <libmount.h>
#include "sd-bus.h"
#include "sd-event.h"
-#include "fdset.h"
#include "cgroup-util.h"
+#include "fdset.h"
+#include "hashmap.h"
+#include "list.h"
+#include "ratelimit.h"
/* Enforce upper limit how many names we allow */
#define MANAGER_MAX_NAMES 131072 /* 128K */
typedef struct Manager Manager;
-typedef enum ManagerExitCode {
+typedef enum ManagerState {
+ MANAGER_INITIALIZING,
+ MANAGER_STARTING,
MANAGER_RUNNING,
+ MANAGER_DEGRADED,
+ MANAGER_MAINTENANCE,
+ MANAGER_STOPPING,
+ _MANAGER_STATE_MAX,
+ _MANAGER_STATE_INVALID = -1
+} ManagerState;
+
+typedef enum ManagerExitCode {
+ MANAGER_OK,
MANAGER_EXIT,
MANAGER_RELOAD,
MANAGER_REEXECUTE,
_MANAGER_EXIT_CODE_INVALID = -1
} ManagerExitCode;
-#include "unit.h"
+typedef enum StatusType {
+ STATUS_TYPE_EPHEMERAL,
+ STATUS_TYPE_NORMAL,
+ STATUS_TYPE_EMERGENCY,
+} StatusType;
+
+#include "execute.h"
#include "job.h"
-#include "hashmap.h"
-#include "list.h"
-#include "set.h"
#include "path-lookup.h"
-#include "execute.h"
+#include "show-status.h"
#include "unit-name.h"
-#include "exit-status.h"
struct Manager {
/* Note that the set of units we know of is allowed to be
Hashmap *watch_pids1; /* pid => Unit object n:1 */
Hashmap *watch_pids2; /* pid => Unit object n:1 */
+ /* A set contains all units which cgroup should be refreshed after startup */
+ Set *startup_units;
+
+ /* A set which contains all currently failed units */
+ Set *failed_units;
+
sd_event_source *run_queue_event_source;
char *notify_socket;
dual_timestamp initrd_timestamp;
dual_timestamp userspace_timestamp;
dual_timestamp finish_timestamp;
+
dual_timestamp security_start_timestamp;
dual_timestamp security_finish_timestamp;
dual_timestamp generators_start_timestamp;
Hashmap *devices_by_sysfs;
/* Data specific to the mount subsystem */
- FILE *proc_self_mountinfo;
+ struct libmnt_monitor *mount_monitor;
sd_event_source *mount_event_source;
/* Data specific to the swap filesystem */
Set *private_buses;
int private_listen_fd;
sd_event_source *private_listen_event_source;
- Set *subscribed;
- sd_bus_message *queued_message; /* This is used during reloading:
- * before the reload we queue the
- * reply message here, and
- * afterwards we send it */
- sd_bus *queued_message_bus; /* The connection to send the queued message on */
+ /* Contains all the clients that are subscribed to signals via
+ the API bus. Note that private bus connections are always
+ considered subscribes, since they last for very short only,
+ and it is much simpler that way. */
+ sd_bus_track *subscribed;
+ char **deserialized_subscribed;
+
+ /* This is used during reloading: before the reload we queue
+ * the reply message here, and afterwards we send it */
+ sd_bus_message *queued_message;
Hashmap *watch_bus; /* D-Bus names => Unit object n:1 */
/* Data specific to the cgroup subsystem */
Hashmap *cgroup_unit;
- CGroupControllerMask cgroup_supported;
+ CGroupMask cgroup_supported;
char *cgroup_root;
- int gc_marker;
- unsigned n_in_gc_queue;
+ /* Notifications from cgroups, when the unified hierarchy is
+ * used is done via inotify. */
+ int cgroup_inotify_fd;
+ sd_event_source *cgroup_inotify_event_source;
+ Hashmap *cgroup_inotify_wd_unit;
/* Make sure the user cannot accidentally unmount our cgroup
* file system */
int pin_cgroupfs_fd;
+ int gc_marker;
+ unsigned n_in_gc_queue;
+
/* Flags */
- SystemdRunningAs running_as;
+ ManagerRunningAs running_as;
ManagerExitCode exit_code:5;
bool dispatching_load_queue:1;
bool taint_usr:1;
+ bool test_run:1;
+
+ /* If non-zero, exit with the following value when the systemd
+ * process terminate. Useful for containers: systemd-nspawn could get
+ * the return value. */
+ uint8_t return_value;
+
ShowStatus show_status;
bool confirm_spawn;
bool no_console_output;
ExecOutput default_std_output, default_std_error;
- usec_t default_restart_usec, default_timeout_start_usec,
- default_timeout_stop_usec;
+ usec_t default_restart_usec, default_timeout_start_usec, default_timeout_stop_usec;
usec_t default_start_limit_interval;
unsigned default_start_limit_burst;
- struct rlimit *rlimit[RLIMIT_NLIMITS];
+ bool default_cpu_accounting;
+ bool default_memory_accounting;
+ bool default_blockio_accounting;
+ bool default_tasks_accounting;
+
+ usec_t default_timer_accuracy_usec;
+
+ struct rlimit *rlimit[_RLIMIT_MAX];
/* non-zero if we are reloading or reexecuting, */
int n_reloading;
unsigned n_on_console;
unsigned jobs_in_progress_iteration;
+ /* Do we have any outstanding password prompts? */
+ int have_ask_password;
+ int ask_password_inotify_fd;
+ sd_event_source *ask_password_event_source;
+
/* Type=idle pipes */
int idle_pipe[4];
sd_event_source *idle_pipe_event_source;
/* Reference to the kdbus bus control fd */
int kdbus_fd;
+
+ /* Used for processing polkit authorization responses */
+ Hashmap *polkit_registry;
+
+ /* When the user hits C-A-D more than 7 times per 2s, reboot immediately... */
+ RateLimit ctrl_alt_del_ratelimit;
+
+ const char *unit_log_field;
+ const char *unit_log_format_string;
+
+ int first_boot;
+
+ /* Used for NetClass=auto units */
+ Hashmap *cgroup_netclass_registry;
+ uint32_t cgroup_netclass_registry_last;
};
-int manager_new(SystemdRunningAs running_as, Manager **m);
-void manager_free(Manager *m);
+int manager_new(ManagerRunningAs running_as, bool test_run, Manager **m);
+Manager* manager_free(Manager *m);
int manager_enumerate(Manager *m);
int manager_startup(Manager *m, FILE *serialization, FDSet *fds);
Job *manager_get_job(Manager *m, uint32_t id);
Unit *manager_get_unit(Manager *m, const char *name);
-int manager_get_unit_by_path(Manager *m, const char *path, const char *suffix, Unit **_found);
-
int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j);
int manager_load_unit_prepare(Manager *m, const char *name, const char *path, sd_bus_error *e, Unit **_ret);
int manager_loop(Manager *m);
-void manager_dispatch_bus_name_owner_changed(Manager *m, const char *name, const char* old_owner, const char *new_owner);
-
int manager_open_serialization(Manager *m, FILE **_f);
int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root);
void manager_check_finished(Manager *m);
-void manager_run_generators(Manager *m);
-void manager_undo_generators(Manager *m);
-
void manager_recheck_journal(Manager *m);
void manager_set_show_status(Manager *m, ShowStatus mode);
-void manager_status_printf(Manager *m, bool ephemeral, const char *status, const char *format, ...) _printf_(4,5);
+void manager_set_first_boot(Manager *m, bool b);
+
+void manager_status_printf(Manager *m, StatusType type, const char *status, const char *format, ...) _printf_(4,5);
void manager_flip_auto_status(Manager *m, bool enable);
Set *manager_get_units_requiring_mounts_for(Manager *m, const char *path);
+
+const char *manager_get_runtime_prefix(Manager *m);
+
+ManagerState manager_state(Manager *m);
+
+int manager_update_failed_units(Manager *m, Unit *u, bool failed);
+
+const char *manager_state_to_string(ManagerState m) _const_;
+ManagerState manager_state_from_string(const char *s) _pure_;
projects / thirdparty / systemd.git / blobdiff