X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.h;h=5e65fdb8fc25ea4a82ebc34ce7b8e21e40a14c4a;hp=a762dbc7c33e0dfdd9e85b9983f8eb8656c6c90e;hb=ac155bb885f9ea8aac3979a6b2686f0c8a9cc6e3;hpb=6e98720f14dc25ee1d43f951d5c4d79b04ad7506;ds=sidebyside diff --git a/src/manager.h b/src/manager.h index a762dbc7c..5e65fdb8f 100644 --- a/src/manager.h +++ b/src/manager.h @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef foomanagerhfoo #define foomanagerhfoo @@ -30,7 +30,7 @@ #include "fdset.h" /* Enforce upper limit how many names we allow */ -#define MANAGER_MAX_NAMES 2048 +#define MANAGER_MAX_NAMES 131072 /* 128K */ typedef struct Manager Manager; typedef enum WatchType WatchType; @@ -41,13 +41,17 @@ typedef enum ManagerExitCode { MANAGER_EXIT, MANAGER_RELOAD, MANAGER_REEXECUTE, + MANAGER_REBOOT, + MANAGER_POWEROFF, + MANAGER_HALT, + MANAGER_KEXEC, _MANAGER_EXIT_CODE_MAX, _MANAGER_EXIT_CODE_INVALID = -1 } ManagerExitCode; typedef enum ManagerRunningAs { MANAGER_SYSTEM, - MANAGER_SESSION, + MANAGER_USER, _MANAGER_RUNNING_AS_MAX, _MANAGER_RUNNING_AS_INVALID = -1 } ManagerRunningAs; @@ -60,6 +64,7 @@ enum WatchType { WATCH_UNIT_TIMER, WATCH_JOB_TIMER, WATCH_MOUNT, + WATCH_SWAP, WATCH_UDEV, WATCH_DBUS_WATCH, WATCH_DBUS_TIMEOUT @@ -69,7 +74,7 @@ struct Watch { int fd; WatchType type; union { - union Unit *unit; + struct Unit *unit; struct Job *job; DBusWatch *bus_watch; DBusTimeout *bus_timeout; @@ -87,10 +92,8 @@ struct Watch { #include "path-lookup.h" struct Manager { - uint32_t current_job_id; - /* Note that the set of units we know of is allowed to be - * incosistent. However the subset of it that is loaded may + * inconsistent. However the subset of it that is loaded may * not, and the list of jobs may neither. */ /* Active jobs and units */ @@ -99,10 +102,10 @@ struct Manager { /* To make it easy to iterate through the units of a specific * type we maintain a per type linked list */ - LIST_HEAD(Meta, units_per_type[_UNIT_TYPE_MAX]); + LIST_HEAD(Unit, units_by_type[_UNIT_TYPE_MAX]); /* Units that need to be loaded */ - LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */ + LIST_HEAD(Unit, load_queue); /* this is actually more a stack than a queue, but uh. */ /* Jobs that need to be run */ LIST_HEAD(Job, run_queue); /* more a stack than a queue, too */ @@ -111,14 +114,14 @@ struct Manager { * D-Bus. When something about a job changes it is added here * if it is not in there yet. This allows easy coalescing of * D-Bus change signals. */ - LIST_HEAD(Meta, dbus_unit_queue); + LIST_HEAD(Unit, dbus_unit_queue); LIST_HEAD(Job, dbus_job_queue); /* Units to remove */ - LIST_HEAD(Meta, cleanup_queue); + LIST_HEAD(Unit, cleanup_queue); /* Units to check when doing GC */ - LIST_HEAD(Meta, gc_queue); + LIST_HEAD(Unit, gc_queue); /* Jobs to be added */ Hashmap *transaction_jobs; /* Unit object => Job object list 1:1 */ @@ -139,8 +142,13 @@ struct Manager { Set *unit_path_cache; char **environment; + char **default_controllers; + dual_timestamp initrd_timestamp; dual_timestamp startup_timestamp; + dual_timestamp finish_timestamp; + + char *generator_unit_path; /* Data specific to the device subsystem */ struct udev* udev; @@ -154,6 +162,9 @@ struct Manager { /* Data specific to the swap filesystem */ FILE *proc_swaps; + Hashmap *swaps_by_proc_swaps; + bool request_reload; + Watch swap_watch; /* Data specific to the D-Bus subsystem */ DBusConnection *api_bus, *system_bus; @@ -168,8 +179,11 @@ struct Manager { Hashmap *watch_bus; /* D-Bus names => Unit object n:1 */ int32_t name_data_slot; + int32_t conn_data_slot; int32_t subscribed_data_slot; + uint32_t current_job_id; + /* Data specific to the Automount subsystem */ int dev_autofs_fd; @@ -181,25 +195,40 @@ struct Manager { int gc_marker; unsigned n_in_gc_queue; - /* Make sure the user cannot accidentaly unmount our cgroup + /* Make sure the user cannot accidentally unmount our cgroup * file system */ int pin_cgroupfs_fd; + /* Audit fd */ +#ifdef HAVE_AUDIT + int audit_fd; +#endif + /* Flags */ ManagerRunningAs running_as; - ManagerExitCode exit_code:4; + ManagerExitCode exit_code:5; bool dispatching_load_queue:1; bool dispatching_run_queue:1; bool dispatching_dbus_queue:1; - bool utmp_reboot_written:1; - - int n_deserializing; + bool taint_usr:1; bool show_status; bool confirm_spawn; +#ifdef HAVE_SYSV_COMPAT bool sysv_console; +#endif + bool mount_auto; + bool swap_auto; + + ExecOutput default_std_output, default_std_error; + + /* non-zero if we are reloading or reexecuting, */ + int n_reloading; + + unsigned n_installed_jobs; + unsigned n_failed_jobs; }; int manager_new(ManagerRunningAs running_as, Manager **m); @@ -232,10 +261,9 @@ unsigned manager_dispatch_load_queue(Manager *m); unsigned manager_dispatch_run_queue(Manager *m); unsigned manager_dispatch_dbus_queue(Manager *m); -int manager_loop(Manager *m); +int manager_set_default_controllers(Manager *m, char **controllers); -void manager_write_utmp_reboot(Manager *m); -void manager_write_utmp_runlevel(Manager *m, Unit *t); +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); void manager_dispatch_bus_query_pid_done(Manager *m, const char *name, pid_t pid); @@ -249,7 +277,22 @@ int manager_reload(Manager *m); bool manager_is_booting_or_shutting_down(Manager *m); -void manager_reset_maintenance(Manager *m); +void manager_reset_failed(Manager *m); + +void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success); +void manager_send_unit_plymouth(Manager *m, Unit *u); + +bool manager_unit_pending_inactive(Manager *m, const char *name); + +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, bool b); +bool manager_get_show_status(Manager *m); const char *manager_running_as_to_string(ManagerRunningAs i); ManagerRunningAs manager_running_as_from_string(const char *s);