+
+#ifdef HAVE_LOGIND
+ if (sd_pid_get_session(ucred->pid, &t) >= 0) {
+ session = strappend("_SYSTEMD_SESSION=", t);
+ free(t);
+
+ if (session)
+ IOVEC_SET_STRING(iovec[n++], session);
+ }
+
+ if (sd_pid_get_owner_uid(ucred->uid, &owner) >= 0)
+ if (asprintf(&owner_uid, "_SYSTEMD_OWNER_UID=%lu", (unsigned long) owner) >= 0)
+ IOVEC_SET_STRING(iovec[n++], owner_uid);
+#endif
+
+ if (cg_pid_get_unit(ucred->pid, &t) >= 0) {
+ unit = strappend("_SYSTEMD_UNIT=", t);
+ free(t);
+ } else if (unit_id)
+ unit = strappend("_SYSTEMD_UNIT=", unit_id);
+
+ if (unit)
+ IOVEC_SET_STRING(iovec[n++], unit);
+
+#ifdef HAVE_SELINUX
+ if (label) {
+ selinux_context = malloc(sizeof("_SELINUX_CONTEXT=") + label_len);
+ if (selinux_context) {
+ memcpy(selinux_context, "_SELINUX_CONTEXT=", sizeof("_SELINUX_CONTEXT=")-1);
+ memcpy(selinux_context+sizeof("_SELINUX_CONTEXT=")-1, label, label_len);
+ selinux_context[sizeof("_SELINUX_CONTEXT=")-1+label_len] = 0;
+ IOVEC_SET_STRING(iovec[n++], selinux_context);
+ }
+ } else {
+ security_context_t con;
+
+ if (getpidcon(ucred->pid, &con) >= 0) {
+ selinux_context = strappend("_SELINUX_CONTEXT=", con);
+ if (selinux_context)
+ IOVEC_SET_STRING(iovec[n++], selinux_context);
+
+ freecon(con);
+ }
+ }
+#endif