+_public_ int sd_peer_get_session(int fd, char **session) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(session, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_session(ucred.pid, session);
+}
+
+_public_ int sd_peer_get_owner_uid(int fd, uid_t *uid) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(uid, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_owner_uid(ucred.pid, uid);
+}
+
+_public_ int sd_peer_get_unit(int fd, char **unit) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(unit, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_unit(ucred.pid, unit);
+}
+
+_public_ int sd_peer_get_user_unit(int fd, char **unit) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(unit, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_user_unit(ucred.pid, unit);
+}
+
+_public_ int sd_peer_get_machine_name(int fd, char **machine) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(machine, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_machine_name(ucred.pid, machine);
+}
+
+_public_ int sd_peer_get_slice(int fd, char **slice) {
+ struct ucred ucred;
+ int r;
+
+ assert_return(fd >= 0, -EINVAL);
+ assert_return(slice, -EINVAL);
+
+ r = getpeercred(fd, &ucred);
+ if (r < 0)
+ return r;
+
+ return cg_pid_get_slice(ucred.pid, slice);
+}
+