X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcgroup.h;h=5faa7dc0f77287d781bb4041c660db04d71f0785;hp=11d2aba8cf3c0998a29a0bc3fb33a5163aee42e8;hb=5e62067d08d989ab98b12497a9b27a877de8515b;hpb=8c6db8336536916d0476ff8233e0abf40a2f6aab diff --git a/src/cgroup.h b/src/cgroup.h index 11d2aba8c..5faa7dc0f 100644 --- a/src/cgroup.h +++ b/src/cgroup.h @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef foocgrouphfoo #define foocgrouphfoo @@ -39,11 +39,12 @@ struct CGroupBonding { /* For the Manager::cgroup_bondings hashmap */ LIST_FIELDS(CGroupBonding, by_path); - /* When shutting down, remove cgroup? */ - bool clean_up:1; + /* When shutting down, remove cgroup? Are our own tasks the + * only ones in this group?*/ + bool ours:1; - /* When our tasks are the only ones in this group */ - bool only_us:1; + /* If we cannot create this group, or add a process to it, is this fatal? */ + bool essential:1; /* This cgroup is realized */ bool realized:1; @@ -52,14 +53,23 @@ struct CGroupBonding { int cgroup_bonding_realize(CGroupBonding *b); int cgroup_bonding_realize_list(CGroupBonding *first); -void cgroup_bonding_free(CGroupBonding *b); -void cgroup_bonding_free_list(CGroupBonding *first); +void cgroup_bonding_free(CGroupBonding *b, bool trim); +void cgroup_bonding_free_list(CGroupBonding *first, bool trim); int cgroup_bonding_install(CGroupBonding *b, pid_t pid); int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid); -int cgroup_bonding_kill(CGroupBonding *b, int sig); -int cgroup_bonding_kill_list(CGroupBonding *first, int sig); +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); + +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); + +int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s); +int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s); + +void cgroup_bonding_trim(CGroupBonding *first, bool delete_root); +void cgroup_bonding_trim_list(CGroupBonding *first, bool delete_root); int cgroup_bonding_is_empty(CGroupBonding *b); int cgroup_bonding_is_empty_list(CGroupBonding *first); @@ -68,11 +78,15 @@ CGroupBonding *cgroup_bonding_find_list(CGroupBonding *first, const char *contro char *cgroup_bonding_to_string(CGroupBonding *b); +pid_t cgroup_bonding_search_main_pid(CGroupBonding *b); +pid_t cgroup_bonding_search_main_pid_list(CGroupBonding *b); + #include "manager.h" int manager_setup_cgroup(Manager *m); -int manager_shutdown_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); Unit* cgroup_unit_by_pid(Manager *m, pid_t pid);