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smack: introduce new SmackProcessLabel option
[elogind.git]
/
src
/
core
/
cgroup.h
diff --git
a/src/core/cgroup.h
b/src/core/cgroup.h
index 65fbe4da813ff08791c3f92fd6a7ae1e2d079bf8..3c43885bf28fce6b6d9ea57f942f5d4b032e1e40 100644
(file)
--- a/
src/core/cgroup.h
+++ b/
src/core/cgroup.h
@@
-1,12
+1,11
@@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-#ifndef foocgrouphfoo
-#define foocgrouphfoo
+#pragma once
/***
This file is part of systemd.
/***
This file is part of systemd.
- Copyright 201
0
Lennart Poettering
+ Copyright 201
3
Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
@@
-22,73
+21,107
@@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-typedef struct CGroupBonding CGroupBonding;
+#include "list.h"
-#include "unit.h"
+typedef struct CGroupContext CGroupContext;
+typedef struct CGroupDeviceAllow CGroupDeviceAllow;
+typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
+typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
-/* Binds a cgroup to a name */
-struct CGroupBonding {
- char *controller;
- char *path;
+typedef enum CGroupDevicePolicy {
- Unit *unit;
+ /* When devices listed, will allow those, plus built-in ones,
+ if none are listed will allow everything. */
+ CGROUP_AUTO,
- /*
For the Unit::cgroup_bondings list
*/
- LIST_FIELDS(CGroupBonding, by_unit);
+ /*
Everything forbidden, except built-in ones and listed ones.
*/
+ CGROUP_CLOSED,
- /*
For the Manager::cgroup_bondings hashmap
*/
- LIST_FIELDS(CGroupBonding, by_path);
+ /*
Everythings forbidden, except for the listed devices
*/
+ CGROUP_STRICT,
- /* When shutting down, remove cgroup? Are our own tasks the
- * only ones in this group?*/
-
bool ours:1
;
+ _CGROUP_DEVICE_POLICY_MAX,
+ _CGROUP_DEVICE_POLICY_INVALID = -1
+
} CGroupDevicePolicy
;
- /* If we cannot create this group, or add a process to it, is this fatal? */
- bool essential:1;
+struct CGroupDeviceAllow {
+ LIST_FIELDS(CGroupDeviceAllow, device_allow);
+ char *path;
+ bool r:1;
+ bool w:1;
+ bool m:1;
+};
+
+struct CGroupBlockIODeviceWeight {
+ LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights);
+ char *path;
+ unsigned long weight;
+};
- /* This cgroup is realized */
- bool realized:1;
+struct CGroupBlockIODeviceBandwidth {
+ LIST_FIELDS(CGroupBlockIODeviceBandwidth, device_bandwidths);
+ char *path;
+ uint64_t bandwidth;
+ bool read;
};
};
-int cgroup_bonding_realize(CGroupBonding *b);
-int cgroup_bonding_realize_list(CGroupBonding *first);
+struct CGroupContext {
+ bool cpu_accounting;
+ bool blockio_accounting;
+ bool memory_accounting;
-void cgroup_bonding_free(CGroupBonding *b, bool trim);
-void cgroup_bonding_free_list(CGroupBonding *first, bool trim);
+ unsigned long cpu_shares;
+ unsigned long startup_cpu_shares;
+ usec_t cpu_quota_per_sec_usec;
-int cgroup_bonding_install(CGroupBonding *b, pid_t pid, const char *suffix);
-int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid, const char *suffix);
+ unsigned long blockio_weight;
+ unsigned long startup_blockio_weight;
+ LIST_HEAD(CGroupBlockIODeviceWeight, blockio_device_weights);
+ LIST_HEAD(CGroupBlockIODeviceBandwidth, blockio_device_bandwidths);
-int cgroup_bonding_set_group_access(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid);
-int cgroup_bonding_set_group_access_list(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid);
+ uint64_t memory_limit;
-
int cgroup_bonding_set_task_access(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky)
;
-
int cgroup_bonding_set_task_access_list(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky
);
+
CGroupDevicePolicy device_policy
;
+
LIST_HEAD(CGroupDeviceAllow, device_allow
);
-
int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, bool rem, Set *s, const char *suffix)
;
-
int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, bool rem, Set *s, const char *suffix)
;
+
bool delegate
;
+
}
;
-void cgroup_bonding_trim(CGroupBonding *first, bool delete_root);
-void cgroup_bonding_trim_list(CGroupBonding *first, bool delete_root);
+#include "unit.h"
+#include "manager.h"
+#include "cgroup-util.h"
-int cgroup_bonding_is_empty(CGroupBonding *b);
-int cgroup_bonding_is_empty_list(CGroupBonding *first);
+void cgroup_context_init(CGroupContext *c);
+void cgroup_context_done(CGroupContext *c);
+void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix);
+void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const char *path, ManagerState state);
-CGroup
Bonding *cgroup_bonding_find_list(CGroupBonding *first, const char *controller
);
+CGroup
ControllerMask cgroup_context_get_mask(CGroupContext *c
);
-char *cgroup_bonding_to_string(CGroupBonding *b);
+void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a);
+void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w);
+void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockIODeviceBandwidth *b);
-pid_t cgroup_bonding_search_main_pid(CGroupBonding *b);
-pid_t cgroup_bonding_search_main_pid_list(CGroupBonding *b);
+CGroupControllerMask unit_get_cgroup_mask(Unit *u);
+CGroupControllerMask unit_get_siblings_mask(Unit *u);
+CGroupControllerMask unit_get_members_mask(Unit *u);
+CGroupControllerMask unit_get_target_mask(Unit *u);
-#include "manager.h"
+void unit_update_cgroup_members_masks(Unit *u);
+int unit_realize_cgroup(Unit *u);
+void unit_destroy_cgroup(Unit *u);
int manager_setup_cgroup(Manager *m);
void manager_shutdown_cgroup(Manager *m, bool delete);
int manager_setup_cgroup(Manager *m);
void manager_shutdown_cgroup(Manager *m, bool delete);
-int cgroup_bonding_get(Manager *m, const char *cgroup, CGroupBonding **bonding);
-int cgroup_notify_empty(Manager *m, const char *group);
+unsigned manager_dispatch_cgroup_queue(Manager *m);
+
+Unit *manager_get_unit_by_cgroup(Manager *m, const char *cgroup);
+Unit* manager_get_unit_by_pid(Manager *m, pid_t pid);
+
+pid_t unit_search_main_pid(Unit *u);
-
Unit* cgroup_unit_by_pid(Manager *m, pid_t pid
);
+
int manager_notify_cgroup_empty(Manager *m, const char *group
);
-#endif
+const char* cgroup_device_policy_to_string(CGroupDevicePolicy i) _const_;
+CGroupDevicePolicy cgroup_device_policy_from_string(const char *s) _pure_;