cgroup: always validate cgroup controller names

[elogind.git] / src / shared / cgroup-util.h

diff --git a/src/shared/cgroup-util.h b/src/shared/cgroup-util.h
index 5457d1bcaa151161dee4eb4c907245fb1dfe780d..a2ee72d67ffa48201e56b2c7ce6bb0db625f720a 100644 (file)
--- a/src/shared/cgroup-util.h
+++ b/src/shared/cgroup-util.h
@@ -75,6 +75,7 @@ int cg_get_user_path(char **path);
 int cg_get_machine_path(char **path);
 
 int cg_path_get_session(const char *path, char **session);
+int cg_path_get_owner_uid(const char *path, uid_t *uid);
 int cg_path_get_unit(const char *path, char **unit);
 int cg_path_get_user_unit(const char *path, char **unit);
 int cg_path_get_machine_name(const char *path, char **machine);
@@ -82,6 +83,7 @@ int cg_path_get_machine_name(const char *path, char **machine);
 int cg_pid_get_path_shifted(pid_t pid, char **root, char **cgroup);
 
 int cg_pid_get_session(pid_t pid, char **session);
+int cg_pid_get_owner_uid(pid_t pid, uid_t *uid);
 int cg_pid_get_unit(pid_t pid, char **unit);
 int cg_pid_get_user_unit(pid_t pid, char **unit);
 int cg_pid_get_machine_name(pid_t pid, char **machine);
@@ -91,3 +93,8 @@ int cg_path_decode_unit(const char *cgroup, char **unit);
 char **cg_shorten_controllers(char **controllers);
 
 int cg_controller_from_attr(const char *attr, char **controller);
+
+char *cg_escape(const char *p);
+char *cg_unescape(const char *p);
+
+bool cg_controller_is_valid(const char *p, bool allow_named);