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module: handle type register errors

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Registering an export type can give an error when the type is already
registered. Handle those errors and refuse to load the module.

See #2281
This commit is contained in:
Wim Taymans 2022-04-11 21:15:13 +02:00
parent 37fa911a72
commit b97327e1f6
7 changed files with 50 additions and 13 deletions
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7
src/modules/module-session-manager/endpoint-link.c
View file

@ -540,6 +540,7 @@ int endpoint_link_factory_init(struct pw_impl_module *module)
struct pw_context *context = pw_impl_module_get_context(module);
struct pw_impl_factory *factory;
struct factory_data *data;
int res;
factory = pw_context_create_factory(context,
"endpoint-link",
@ -558,9 +559,13 @@ int endpoint_link_factory_init(struct pw_impl_module *module)
data->export.type = PW_TYPE_INTERFACE_EndpointLink;
data->export.func = pw_core_endpoint_link_export;
pw_context_register_export_type(context, &data->export);
if ((res = pw_context_register_export_type(context, &data->export)) < 0)
goto error;
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
return 0;
error:
pw_impl_factory_destroy(data->this);
return res;
}

7
src/modules/module-session-manager/endpoint-stream.c
View file

@ -531,6 +531,7 @@ int endpoint_stream_factory_init(struct pw_impl_module *module)
struct pw_context *context = pw_impl_module_get_context(module);
struct pw_impl_factory *factory;
struct factory_data *data;
int res;
factory = pw_context_create_factory(context,
"endpoint-stream",
@ -549,9 +550,13 @@ int endpoint_stream_factory_init(struct pw_impl_module *module)
data->export.type = PW_TYPE_INTERFACE_EndpointStream;
data->export.func = pw_core_endpoint_stream_export;
pw_context_register_export_type(context, &data->export);
if ((res = pw_context_register_export_type(context, &data->export)) < 0)
goto error;
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
return 0;
error:
pw_impl_factory_destroy(data->this);
return res;
}

7
src/modules/module-session-manager/endpoint.c
View file

@ -540,6 +540,7 @@ int endpoint_factory_init(struct pw_impl_module *module)
struct pw_context *context = pw_impl_module_get_context(module);
struct pw_impl_factory *factory;
struct factory_data *data;
int res;
factory = pw_context_create_factory(context,
"endpoint",
@ -558,9 +559,13 @@ int endpoint_factory_init(struct pw_impl_module *module)
data->export.type = PW_TYPE_INTERFACE_Endpoint;
data->export.func = pw_core_endpoint_export;
pw_context_register_export_type(context, &data->export);
if ((res = pw_context_register_export_type(context, &data->export)) < 0)
goto error;
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
return 0;
error:
pw_impl_factory_destroy(data->this);
return res;
}

7
src/modules/module-session-manager/session.c
View file

@ -529,6 +529,7 @@ int session_factory_init(struct pw_impl_module *module)
struct pw_context *context = pw_impl_module_get_context(module);
struct pw_impl_factory *factory;
struct factory_data *data;
int res;
factory = pw_context_create_factory(context,
"session",
@ -547,9 +548,13 @@ int session_factory_init(struct pw_impl_module *module)
data->export.type = PW_TYPE_INTERFACE_Session;
data->export.func = pw_core_session_export;
pw_context_register_export_type(context, &data->export);
if ((res = pw_context_register_export_type(context, &data->export)) < 0)
goto error;
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
return 0;
error:
pw_impl_factory_destroy(data->this);
return res;
}