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-rw-r--r--include/qapi/qmp/dispatch.h1
-rw-r--r--qapi/qmp-dispatch.c13
-rw-r--r--scripts/qapi/commands.py10
-rw-r--r--tests/unit/test-qmp-cmds.c24
4 files changed, 45 insertions, 3 deletions
diff --git a/include/qapi/qmp/dispatch.h b/include/qapi/qmp/dispatch.h
index 135dfde..075203d 100644
--- a/include/qapi/qmp/dispatch.h
+++ b/include/qapi/qmp/dispatch.h
@@ -26,6 +26,7 @@ typedef enum QmpCommandOptions
QCO_ALLOW_OOB = (1U << 1),
QCO_ALLOW_PRECONFIG = (1U << 2),
QCO_COROUTINE = (1U << 3),
+ QCO_DEPRECATED = (1U << 4),
} QmpCommandOptions;
typedef struct QmpCommand
diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c
index f79db89..bcb790d 100644
--- a/qapi/qmp-dispatch.c
+++ b/qapi/qmp-dispatch.c
@@ -167,6 +167,19 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request,
"The command %s has not been found", command);
goto out;
}
+ if (cmd->options & QCO_DEPRECATED) {
+ switch (compat_policy.deprecated_input) {
+ case COMPAT_POLICY_INPUT_ACCEPT:
+ break;
+ case COMPAT_POLICY_INPUT_REJECT:
+ error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND,
+ "Deprecated command %s disabled by policy",
+ command);
+ goto out;
+ default:
+ abort();
+ }
+ }
if (!cmd->enabled) {
error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND,
"Command %s has been disabled%s%s",
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py
index b7e577a..c462851 100644
--- a/scripts/qapi/commands.py
+++ b/scripts/qapi/commands.py
@@ -210,12 +210,16 @@ out:
def gen_register_command(name: str,
+ features: List[QAPISchemaFeature],
success_response: bool,
allow_oob: bool,
allow_preconfig: bool,
coroutine: bool) -> str:
options = []
+ if 'deprecated' in [f.name for f in features]:
+ options += ['QCO_DEPRECATED']
+
if not success_response:
options += ['QCO_NO_SUCCESS_RESP']
if allow_oob:
@@ -326,9 +330,9 @@ void %(c_prefix)sqmp_init_marshal(QmpCommandList *cmds)
self._genc.add(gen_marshal(name, arg_type, boxed, ret_type))
with self._temp_module('./init'):
with ifcontext(ifcond, self._genh, self._genc):
- self._genc.add(gen_register_command(name, success_response,
- allow_oob, allow_preconfig,
- coroutine))
+ self._genc.add(gen_register_command(
+ name, features, success_response, allow_oob,
+ allow_preconfig, coroutine))
def gen_commands(schema: QAPISchema,
diff --git a/tests/unit/test-qmp-cmds.c b/tests/unit/test-qmp-cmds.c
index 1079d35..cba9821 100644
--- a/tests/unit/test-qmp-cmds.c
+++ b/tests/unit/test-qmp-cmds.c
@@ -281,6 +281,28 @@ static void test_dispatch_cmd_io(void)
qobject_unref(ret3);
}
+static void test_dispatch_cmd_deprecated(void)
+{
+ const char *cmd = "{ 'execute': 'test-command-features1' }";
+ QDict *ret;
+
+ memset(&compat_policy, 0, sizeof(compat_policy));
+
+ /* accept */
+ ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
+ assert(ret && qdict_size(ret) == 0);
+ qobject_unref(ret);
+
+ compat_policy.has_deprecated_input = true;
+ compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT;
+ ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
+ assert(ret && qdict_size(ret) == 0);
+ qobject_unref(ret);
+
+ compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT;
+ do_qmp_dispatch_error(false, ERROR_CLASS_COMMAND_NOT_FOUND, cmd);
+}
+
static void test_dispatch_cmd_ret_deprecated(void)
{
const char *cmd = "{ 'execute': 'test-features0' }";
@@ -379,6 +401,8 @@ int main(int argc, char **argv)
g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
g_test_add_func("/qmp/dispatch_cmd_success_response",
test_dispatch_cmd_success_response);
+ g_test_add_func("/qmp/dispatch_cmd_deprecated",
+ test_dispatch_cmd_deprecated);
g_test_add_func("/qmp/dispatch_cmd_ret_deprecated",
test_dispatch_cmd_ret_deprecated);
g_test_add_func("/qmp/dealloc_types", test_dealloc_types);