audit: initialize audit only if it is enabled

[elogind.git] / src / unit.h

diff --git a/src/unit.h b/src/unit.h
index b6351d55419f2a477a6c35aed1e2be8247730abd..82ef95245185121404bd2d0b49157aeccb990441 100644 (file)
--- a/src/unit.h
+++ b/src/unit.h
@@ -39,19 +39,10 @@ typedef enum UnitDependency UnitDependency;
 #include "socket-util.h"
 #include "execute.h"
 
-#define UNIT_NAME_MAX 128
+#define UNIT_NAME_MAX 256
 #define DEFAULT_TIMEOUT_USEC (60*USEC_PER_SEC)
 #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
 
-typedef enum KillMode {
-        KILL_CONTROL_GROUP = 0,
-        KILL_PROCESS_GROUP,
-        KILL_PROCESS,
-        KILL_NONE,
-        _KILL_MODE_MAX,
-        _KILL_MODE_INVALID = -1
-} KillMode;
-
 enum UnitType {
         UNIT_SERVICE = 0,
         UNIT_SOCKET,
@@ -117,12 +108,16 @@ enum UnitDependency {
         UNIT_WANTED_BY,               /* inverse of 'wants' */
 
         /* Negative dependencies */
-        UNIT_CONFLICTS,               /* inverse of 'conflicts' is 'conflicts' */
+        UNIT_CONFLICTS,               /* inverse of 'conflicts' is 'conflicted_by' */
+        UNIT_CONFLICTED_BY,
 
         /* Order */
         UNIT_BEFORE,                  /* inverse of 'before' is 'after' and vice versa */
         UNIT_AFTER,
 
+        /* On Failure */
+        UNIT_ON_FAILURE,
+
         /* Reference information for GC logic */
         UNIT_REFERENCES,              /* Inverse of 'references' is 'referenced_by' */
         UNIT_REFERENCED_BY,
@@ -149,12 +144,16 @@ struct Meta {
         Set *dependencies[_UNIT_DEPENDENCY_MAX];
 
         char *description;
+
         char *fragment_path; /* if loaded from a config file this is the primary path to it */
+        usec_t fragment_mtime;
 
         /* If there is something to do with this unit, then this is
          * the job for it */
         Job *job;
 
+        usec_t job_timeout;
+
         dual_timestamp inactive_exit_timestamp;
         dual_timestamp active_enter_timestamp;
         dual_timestamp active_exit_timestamp;
@@ -187,12 +186,18 @@ struct Meta {
         /* Garbage collect us we nobody wants or requires us anymore */
         bool stop_when_unneeded;
 
-        /* Refuse manual starting, allow starting only indirectly via dependency. */
-        bool only_by_dependency;
-
         /* Create default depedencies */
         bool default_dependencies;
 
+        /* Bring up this unit even if a dependency fails to start */
+        bool ignore_dependency_failure;
+
+        /* Refuse manual starting, allow starting only indirectly via dependency. */
+        bool refuse_manual_start;
+
+        /* Don't allow the user to stop this unit manually, allow stopping only indirectly via dependency. */
+        bool refuse_manual_stop;
+
         /* When deserializing, temporarily store the job type for this
          * unit here, if there was a job scheduled */
         int deserialized_job; /* This is actually of type JobType */
@@ -203,6 +208,10 @@ struct Meta {
         bool in_gc_queue:1;
 
         bool sent_dbus_new_signal:1;
+
+        bool no_gc:1;
+
+        bool in_audit:1;
 };
 
 #include "service.h"
@@ -289,6 +298,9 @@ struct UnitVTable {
         void (*sigchld_event)(Unit *u, pid_t pid, int code, int status);
         void (*timer_event)(Unit *u, uint64_t n_elapsed, Watch *w);
 
+        /* Reset maintenance state if we are in maintainance state */
+        void (*reset_maintenance)(Unit *u);
+
         /* Called whenever any of the cgroups this unit watches for
          * ran empty */
         void (*cgroup_notify_empty)(Unit *u);
@@ -306,6 +318,9 @@ struct UnitVTable {
         /* Called for each message received on the bus */
         DBusHandlerResult (*bus_message_handler)(Unit *u, DBusConnection *c, DBusMessage *message);
 
+        /* Return the unit this unit is following */
+        Unit *(*following)(Unit *u);
+
         /* This is called for each unit type and should be used to
          * enumerate existing devices and load them. However,
          * everything that is loaded here should still stay in
@@ -335,6 +350,9 @@ struct UnitVTable {
 
         /* Exclude from isolation requests */
         bool no_isolate:1;
+
+        /* Show status updates on the console */
+        bool show_status:1;
 };
 
 extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];
@@ -459,6 +477,14 @@ int unit_add_node_link(Unit *u, const char *what, bool wants);
 
 int unit_coldplug(Unit *u);
 
+void unit_status_printf(Unit *u, const char *format, ...);
+
+bool unit_need_daemon_reload(Unit *u);
+
+void unit_reset_maintenance(Unit *u);
+
+Unit *unit_following(Unit *u);
+
 const char *unit_type_to_string(UnitType i);
 UnitType unit_type_from_string(const char *s);