core: add a concept of "dynamic" user ids, that are allocated as long as a service...

[thirdparty/systemd.git] / src / core / unit.h

diff --git a/src/core/unit.h b/src/core/unit.h
index 08a927962d6310b4cc5b9626d4b924877b7dbace..47eb8d50a68049770aeaf9ee425638f925a7d417 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -36,6 +36,7 @@ typedef struct UnitStatusMessageFormats UnitStatusMessageFormats;
 
 typedef enum KillOperation {
         KILL_TERMINATE,
+        KILL_TERMINATE_AND_LOG,
         KILL_KILL,
         KILL_ABORT,
         _KILL_OPERATION_MAX,
@@ -162,6 +163,9 @@ struct Unit {
          * process SIGCHLD for */
         Set *pids;
 
+        /* Used in sigchld event invocation to avoid repeat events being invoked */
+        uint64_t sigchldgen;
+
         /* Used during GC sweeps */
         unsigned gc_marker;
 
@@ -287,6 +291,10 @@ struct UnitVTable {
          * that */
         size_t exec_runtime_offset;
 
+        /* If greater than 0, the offset into the object where the pointer to DynamicCreds is found, if the unit type
+         * has that. */
+        size_t dynamic_creds_offset;
+
         /* The name of the configuration file section with the private settings of this unit */
         const char *private_section;
 
@@ -585,6 +593,7 @@ CGroupContext *unit_get_cgroup_context(Unit *u) _pure_;
 ExecRuntime *unit_get_exec_runtime(Unit *u) _pure_;
 
 int unit_setup_exec_runtime(Unit *u);
+int unit_setup_dynamic_creds(Unit *u);
 
 int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data);
 int unit_write_drop_in_format(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *format, ...) _printf_(4,5);