dbus: make more cgroup attributes runtime settable

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 1f81bda7e3fd38516580a4b86e021b9d69860e16..5048b529e14b6dcae8ae91cf73b0f07a5da157df 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -3632,6 +3632,35 @@ static int append_assignment(DBusMessageIter *iter, const char *assignment) {
                 if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "b", &sub) ||
                     !dbus_message_iter_append_basic(&sub, DBUS_TYPE_BOOLEAN, &b))
                         return log_oom();
+
+        } else if (streq(field, "MemoryLimit") || streq(field, "MemorySoftLimit")) {
+                off_t bytes;
+                uint64_t u;
+
+                r = parse_bytes(eq, &bytes);
+                if (r < 0) {
+                        log_error("Failed to parse bytes specification %s", assignment);
+                        return -EINVAL;
+                }
+
+                u = bytes;
+                if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) ||
+                    !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u))
+                        return log_oom();
+
+        } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) {
+                uint64_t u;
+
+                r = safe_atou64(eq, &u);
+                if (r < 0) {
+                        log_error("Failed to parse %s value %s.", field, eq);
+                        return -EINVAL;
+                }
+
+                if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) ||
+                    !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u))
+                        return log_oom();
+
         } else {
                 log_error("Unknown assignment %s.", assignment);
                 return -EINVAL;