sd-login: add new sd_pid_get_cgroup() API

[elogind.git] / src / systemd / sd-login.h

diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h
index 9260396d5d5431df5ceda11bf8f2138952f86935..39b68c3895856226f2e8248bb6186429bb2619e8 100644 (file)
--- a/src/systemd/sd-login.h
+++ b/src/systemd/sd-login.h
@@ -81,6 +81,10 @@ int sd_pid_get_user_slice(pid_t pid, char **slice);
  * container. This will return an error for non-machine processes. */
 int sd_pid_get_machine_name(pid_t pid, char **machine);
 
+/* Get the control group from a PID, relative to the root of the
+ * hierarchy. */
+int sd_pid_get_cgroup(pid_t pid, char **cgroup);
+
 /* Similar to sd_pid_get_session(), but retrieves data about peer of
  * connected AF_UNIX socket */
 int sd_peer_get_session(int fd, char **session);
@@ -109,6 +113,10 @@ int sd_peer_get_user_slice(int fd, char **slice);
  * of connected AF_UNIX socket */
 int sd_peer_get_machine_name(int fd, char **machine);
 
+/* Similar to sd_pid_get_cgroup(), but retrieves data about the peer
+ * of a connected AF_UNIX socket. */
+int sd_peer_get_cgroup(pid_t pid, char **cgroup);
+
 /* Get state from UID. Possible states: offline, lingering, online, active, closing */
 int sd_uid_get_state(uid_t uid, char **state);