| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <openssl/evp.h> |
| |
| #include "sd-bus.h" |
| #include "sd-device.h" |
| #include "sd-event.h" |
| |
| typedef struct Manager Manager; |
| |
| #include "hashmap.h" |
| #include "homed-home.h" |
| #include "varlink.h" |
| |
| /* The LUKS free disk space rebalancing logic goes through this state machine */ |
| typedef enum RebalanceState { |
| REBALANCE_OFF, /* No rebalancing enabled */ |
| REBALANCE_IDLE, /* Rebalancing enabled, but currently nothing scheduled */ |
| REBALANCE_WAITING, /* Rebalancing has been requested for a later point in time */ |
| REBALANCE_PENDING, /* Rebalancing has been requested and will be executed ASAP */ |
| REBALANCE_SHRINKING, /* Rebalancing ongoing, and we are running all shrinking operations */ |
| REBALANCE_GROWING, /* Rebalancing ongoign, and we are running all growing operations */ |
| _REBALANCE_STATE_MAX, |
| _REBALANCE_STATE_INVALID = -1, |
| } RebalanceState; |
| |
| struct Manager { |
| sd_event *event; |
| sd_bus *bus; |
| |
| Hashmap *polkit_registry; |
| |
| Hashmap *homes_by_uid; |
| Hashmap *homes_by_name; |
| Hashmap *homes_by_worker_pid; |
| Hashmap *homes_by_sysfs; |
| |
| bool scan_slash_home; |
| UserStorage default_storage; |
| char *default_file_system_type; |
| |
| sd_event_source *inotify_event_source; |
| |
| /* An event source we receive sd_notify() messages from our worker from */ |
| sd_event_source *notify_socket_event_source; |
| |
| sd_device_monitor *device_monitor; |
| |
| sd_event_source *deferred_rescan_event_source; |
| sd_event_source *deferred_gc_event_source; |
| sd_event_source *deferred_auto_login_event_source; |
| |
| sd_event_source *rebalance_event_source; |
| |
| Home *gc_focus; |
| |
| VarlinkServer *varlink_server; |
| char *userdb_service; |
| |
| EVP_PKEY *private_key; /* actually a pair of private and public key */ |
| Hashmap *public_keys; /* key name [char*] → public key [EVP_PKEY*] */ |
| |
| RebalanceState rebalance_state; |
| usec_t rebalance_interval_usec; |
| |
| /* In order to allow synchronous rebalance requests via bus calls we maintain two pools of bus |
| * messages: 'rebalance_pending_methods' are the method calls we are currently operating on and |
| * running a rebalancing operation for. 'rebalance_queued_method_calls' are the method calls that |
| * have been queued since then and that we'll operate on once we complete the current run. */ |
| Set *rebalance_pending_method_calls, *rebalance_queued_method_calls; |
| }; |
| |
| int manager_new(Manager **ret); |
| Manager* manager_free(Manager *m); |
| DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); |
| |
| int manager_startup(Manager *m); |
| |
| int manager_augment_record_with_uid(Manager *m, UserRecord *hr); |
| |
| int manager_enqueue_rescan(Manager *m); |
| int manager_enqueue_gc(Manager *m, Home *focus); |
| |
| int manager_schedule_rebalance(Manager *m, bool immediately); |
| int manager_reschedule_rebalance(Manager *m); |
| |
| int manager_verify_user_record(Manager *m, UserRecord *hr); |
| |
| int manager_acquire_key_pair(Manager *m); |
| int manager_sign_user_record(Manager *m, UserRecord *u, UserRecord **ret, sd_bus_error *error); |
| |
| int bus_manager_emit_auto_login_changed(Manager *m); |