/* * Copyright (C) Valentin V. Bartenev * Copyright (C) NGINX, Inc. */ #include #include #include #include #include #include #include typedef enum { NXT_CONF_VLDT_NULL = 1 << NXT_CONF_NULL, NXT_CONF_VLDT_BOOLEAN = 1 << NXT_CONF_BOOLEAN, NXT_CONF_VLDT_INTEGER = 1 << NXT_CONF_INTEGER, NXT_CONF_VLDT_NUMBER = (1 << NXT_CONF_NUMBER) | NXT_CONF_VLDT_INTEGER, NXT_CONF_VLDT_STRING = 1 << NXT_CONF_STRING, NXT_CONF_VLDT_ARRAY = 1 << NXT_CONF_ARRAY, NXT_CONF_VLDT_OBJECT = 1 << NXT_CONF_OBJECT, } nxt_conf_vldt_type_t; #define NXT_CONF_VLDT_ANY_TYPE (NXT_CONF_VLDT_NULL \ |NXT_CONF_VLDT_BOOLEAN \ |NXT_CONF_VLDT_NUMBER \ |NXT_CONF_VLDT_STRING \ |NXT_CONF_VLDT_ARRAY \ |NXT_CONF_VLDT_OBJECT) typedef enum { NXT_CONF_VLDT_REQUIRED = 1, } nxt_conf_vldt_flags_t; typedef nxt_int_t (*nxt_conf_vldt_handler_t)(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); typedef nxt_int_t (*nxt_conf_vldt_member_t)(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); typedef nxt_int_t (*nxt_conf_vldt_element_t)(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); typedef struct nxt_conf_vldt_object_s nxt_conf_vldt_object_t; struct nxt_conf_vldt_object_s { nxt_str_t name; nxt_conf_vldt_type_t type:32; nxt_conf_vldt_flags_t flags:32; nxt_conf_vldt_handler_t validator; union { nxt_conf_vldt_object_t *members; nxt_conf_vldt_object_t *next; nxt_conf_vldt_member_t object; nxt_conf_vldt_element_t array; const char *string; } u; }; #define NXT_CONF_VLDT_NEXT(next) { .u.members = next } #define NXT_CONF_VLDT_END { .name = nxt_null_string } static nxt_int_t nxt_conf_vldt_type(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value, nxt_conf_vldt_type_t type); static nxt_int_t nxt_conf_vldt_error(nxt_conf_validation_t *vldt, const char *fmt, ...); static nxt_int_t nxt_conf_vldt_var(nxt_conf_validation_t *vldt, const char *option, nxt_str_t *value); static nxt_int_t nxt_conf_vldt_mtypes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_mtypes_type(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_mtypes_extension(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_listener(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); #if (NXT_TLS) static nxt_int_t nxt_conf_vldt_certificate(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); #endif static nxt_int_t nxt_conf_vldt_action(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_pass(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_return(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_proxy(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_threads(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_thread_stack_size(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_routes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_routes_member(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_route(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_encoded_patterns_sets( nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_encoded_patterns_set( nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_encoded_patterns_set_member( nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_encoded_patterns( nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_encoded_pattern( nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_patterns(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_pattern(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_patterns_sets(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_patterns_set(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_patterns_set_member( nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_match_scheme_pattern(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_addrs(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_match_addr(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_app_name(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_app(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_object(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_processes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_object_iterator(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_array_iterator(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_environment(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_argument(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_php(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_php_targets_exclusive( nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_php_targets(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_php_target(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_php_option(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_java_classpath(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_java_option(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_upstream(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_server(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_server_weight(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_isolation(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); static nxt_int_t nxt_conf_vldt_clone_namespaces(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data); #if (NXT_HAVE_CLONE_NEWUSER) static nxt_int_t nxt_conf_vldt_clone_procmap(nxt_conf_validation_t *vldt, const char* mapfile, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_clone_uidmap(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); static nxt_int_t nxt_conf_vldt_clone_gidmap(nxt_conf_validation_t *vldt, nxt_conf_value_t *value); #endif static nxt_conf_vldt_object_t nxt_conf_vldt_setting_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_http_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_websocket_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_static_members[]; #if (NXT_TLS) static nxt_conf_vldt_object_t nxt_conf_vldt_tls_members[]; #endif static nxt_conf_vldt_object_t nxt_conf_vldt_match_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_php_common_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_php_options_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_common_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_app_limits_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_app_processes_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_app_isolation_members[]; static nxt_conf_vldt_object_t nxt_conf_vldt_app_namespaces_members[]; #if (NXT_HAVE_ISOLATION_ROOTFS) static nxt_conf_vldt_object_t nxt_conf_vldt_app_automount_members[]; #endif static nxt_conf_vldt_object_t nxt_conf_vldt_root_members[] = { { .name = nxt_string("settings"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_setting_members, }, { .name = nxt_string("listeners"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_listener, }, { .name = nxt_string("routes"), .type = NXT_CONF_VLDT_ARRAY | NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_routes, }, { .name = nxt_string("applications"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_app, }, { .name = nxt_string("upstreams"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_upstream, }, { .name = nxt_string("access_log"), .type = NXT_CONF_VLDT_STRING, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_setting_members[] = { { .name = nxt_string("http"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_http_members, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_http_members[] = { { .name = nxt_string("header_read_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("body_read_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("send_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("idle_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("body_buffer_size"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("max_body_size"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("body_temp_path"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("websocket"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_websocket_members, }, { .name = nxt_string("static"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_static_members, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_websocket_members[] = { { .name = nxt_string("read_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("keepalive_interval"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("max_frame_size"), .type = NXT_CONF_VLDT_INTEGER, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_static_members[] = { { .name = nxt_string("mime_types"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_mtypes, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_listener_members[] = { { .name = nxt_string("pass"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_pass, }, { .name = nxt_string("application"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_app_name, }, #if (NXT_TLS) { .name = nxt_string("tls"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_tls_members, }, #endif NXT_CONF_VLDT_END }; #if (NXT_TLS) static nxt_conf_vldt_object_t nxt_conf_vldt_tls_members[] = { { .name = nxt_string("certificate"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_certificate, }, NXT_CONF_VLDT_END }; #endif static nxt_conf_vldt_object_t nxt_conf_vldt_route_members[] = { { .name = nxt_string("match"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_match_members, }, { .name = nxt_string("action"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_action, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_match_members[] = { { .name = nxt_string("method"), .type = NXT_CONF_VLDT_STRING | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_patterns, }, { .name = nxt_string("scheme"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_match_scheme_pattern, }, { .name = nxt_string("host"), .type = NXT_CONF_VLDT_STRING | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_patterns, }, { .name = nxt_string("source"), .type = NXT_CONF_VLDT_STRING | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_addrs, }, { .name = nxt_string("destination"), .type = NXT_CONF_VLDT_STRING | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_addrs, }, { .name = nxt_string("uri"), .type = NXT_CONF_VLDT_STRING | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_encoded_patterns, }, { .name = nxt_string("arguments"), .type = NXT_CONF_VLDT_OBJECT | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_encoded_patterns_sets, }, { .name = nxt_string("headers"), .type = NXT_CONF_VLDT_OBJECT | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_patterns_sets, }, { .name = nxt_string("cookies"), .type = NXT_CONF_VLDT_OBJECT | NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_match_patterns_sets, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_pass_action_members[] = { { .name = nxt_string("pass"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_pass, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_return_action_members[] = { { .name = nxt_string("return"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_return, }, { .name = nxt_string("location"), .type = NXT_CONF_VLDT_STRING, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_share_action_members[] = { { .name = nxt_string("share"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("fallback"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_action, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_proxy_action_members[] = { { .name = nxt_string("proxy"), .type = NXT_CONF_VLDT_STRING, .validator = nxt_conf_vldt_proxy, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_external_members[] = { { .name = nxt_string("executable"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("arguments"), .type = NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_array_iterator, .u.array = nxt_conf_vldt_argument, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_python_members[] = { { .name = nxt_string("home"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("path"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("module"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("callable"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("threads"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_threads, }, { .name = nxt_string("thread_stack_size"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_thread_stack_size, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_php_members[] = { { .name = nxt_string("root"), .type = NXT_CONF_VLDT_ANY_TYPE, .validator = nxt_conf_vldt_php_targets_exclusive, .u.string = "root", }, { .name = nxt_string("script"), .type = NXT_CONF_VLDT_ANY_TYPE, .validator = nxt_conf_vldt_php_targets_exclusive, .u.string = "script", }, { .name = nxt_string("index"), .type = NXT_CONF_VLDT_ANY_TYPE, .validator = nxt_conf_vldt_php_targets_exclusive, .u.string = "index", }, { .name = nxt_string("targets"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_php_targets, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_php_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_php_common_members[] = { { .name = nxt_string("options"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_php_options_members, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_php_options_members[] = { { .name = nxt_string("file"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("admin"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_php_option, }, { .name = nxt_string("user"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_php_option, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_php_target_members[] = { { .name = nxt_string("root"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("script"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("index"), .type = NXT_CONF_VLDT_STRING, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_php_notargets_members[] = { { .name = nxt_string("root"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("script"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("index"), .type = NXT_CONF_VLDT_STRING, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_php_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_perl_members[] = { { .name = nxt_string("script"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_ruby_members[] = { { .name = nxt_string("script"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("threads"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_threads, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_java_members[] = { { .name = nxt_string("classpath"), .type = NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_array_iterator, .u.array = nxt_conf_vldt_java_classpath, }, { .name = nxt_string("webapp"), .type = NXT_CONF_VLDT_STRING, .flags = NXT_CONF_VLDT_REQUIRED, }, { .name = nxt_string("options"), .type = NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_array_iterator, .u.array = nxt_conf_vldt_java_option, }, { .name = nxt_string("unit_jars"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("threads"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_threads, }, { .name = nxt_string("thread_stack_size"), .type = NXT_CONF_VLDT_INTEGER, .validator = nxt_conf_vldt_thread_stack_size, }, NXT_CONF_VLDT_NEXT(nxt_conf_vldt_common_members) }; static nxt_conf_vldt_object_t nxt_conf_vldt_common_members[] = { { .name = nxt_string("type"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("limits"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_app_limits_members, }, { .name = nxt_string("processes"), .type = NXT_CONF_VLDT_INTEGER | NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_processes, .u.members = nxt_conf_vldt_app_processes_members, }, { .name = nxt_string("user"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("group"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("working_directory"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("environment"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_environment, }, { .name = nxt_string("isolation"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_isolation, .u.members = nxt_conf_vldt_app_isolation_members, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_app_limits_members[] = { { .name = nxt_string("timeout"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("requests"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("shm"), .type = NXT_CONF_VLDT_INTEGER, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_app_processes_members[] = { { .name = nxt_string("spare"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("max"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("idle_timeout"), .type = NXT_CONF_VLDT_INTEGER, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_app_isolation_members[] = { { .name = nxt_string("namespaces"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_clone_namespaces, .u.members = nxt_conf_vldt_app_namespaces_members, }, #if (NXT_HAVE_CLONE_NEWUSER) { .name = nxt_string("uidmap"), .type = NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_array_iterator, .u.array = nxt_conf_vldt_clone_uidmap, }, { .name = nxt_string("gidmap"), .type = NXT_CONF_VLDT_ARRAY, .validator = nxt_conf_vldt_array_iterator, .u.array = nxt_conf_vldt_clone_gidmap, }, #endif #if (NXT_HAVE_ISOLATION_ROOTFS) { .name = nxt_string("rootfs"), .type = NXT_CONF_VLDT_STRING, }, { .name = nxt_string("automount"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object, .u.members = nxt_conf_vldt_app_automount_members, }, #endif #if (NXT_HAVE_PR_SET_NO_NEW_PRIVS) { .name = nxt_string("new_privs"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_app_namespaces_members[] = { #if (NXT_HAVE_CLONE_NEWUSER) { .name = nxt_string("credential"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif #if (NXT_HAVE_CLONE_NEWPID) { .name = nxt_string("pid"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif #if (NXT_HAVE_CLONE_NEWNET) { .name = nxt_string("network"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif #if (NXT_HAVE_CLONE_NEWNS) { .name = nxt_string("mount"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif #if (NXT_HAVE_CLONE_NEWUTS) { .name = nxt_string("uname"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif #if (NXT_HAVE_CLONE_NEWCGROUP) { .name = nxt_string("cgroup"), .type = NXT_CONF_VLDT_BOOLEAN, }, #endif NXT_CONF_VLDT_END }; #if (NXT_HAVE_ISOLATION_ROOTFS) static nxt_conf_vldt_object_t nxt_conf_vldt_app_automount_members[] = { { .name = nxt_string("language_deps"), .type = NXT_CONF_VLDT_BOOLEAN, }, NXT_CONF_VLDT_END }; #endif #if (NXT_HAVE_CLONE_NEWUSER) static nxt_conf_vldt_object_t nxt_conf_vldt_app_procmap_members[] = { { .name = nxt_string("container"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("host"), .type = NXT_CONF_VLDT_INTEGER, }, { .name = nxt_string("size"), .type = NXT_CONF_VLDT_INTEGER, }, NXT_CONF_VLDT_END }; #endif static nxt_conf_vldt_object_t nxt_conf_vldt_upstream_members[] = { { .name = nxt_string("servers"), .type = NXT_CONF_VLDT_OBJECT, .validator = nxt_conf_vldt_object_iterator, .u.object = nxt_conf_vldt_server, }, NXT_CONF_VLDT_END }; static nxt_conf_vldt_object_t nxt_conf_vldt_upstream_server_members[] = { { .name = nxt_string("weight"), .type = NXT_CONF_VLDT_NUMBER, .validator = nxt_conf_vldt_server_weight, }, NXT_CONF_VLDT_END }; nxt_int_t nxt_conf_validate(nxt_conf_validation_t *vldt) { nxt_int_t ret; ret = nxt_conf_vldt_type(vldt, NULL, vldt->conf, NXT_CONF_VLDT_OBJECT); if (ret != NXT_OK) { return ret; } return nxt_conf_vldt_object(vldt, vldt->conf, nxt_conf_vldt_root_members); } #define NXT_CONF_VLDT_ANY_TYPE_STR \ "either a null, a boolean, an integer, " \ "a number, a string, an array, or an object" static nxt_int_t nxt_conf_vldt_type(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value, nxt_conf_vldt_type_t type) { u_char *p; nxt_str_t expected; nxt_bool_t comma; nxt_uint_t value_type, n, t; u_char buf[nxt_length(NXT_CONF_VLDT_ANY_TYPE_STR)]; static nxt_str_t type_name[] = { nxt_string("a null"), nxt_string("a boolean"), nxt_string("an integer number"), nxt_string("a fractional number"), nxt_string("a string"), nxt_string("an array"), nxt_string("an object"), }; value_type = nxt_conf_type(value); if ((1 << value_type) & type) { return NXT_OK; } p = buf; n = nxt_popcount(type); if (n > 1) { p = nxt_cpymem(p, "either ", 7); } comma = (n > 2); for ( ;; ) { t = __builtin_ffs(type) - 1; p = nxt_cpymem(p, type_name[t].start, type_name[t].length); n--; if (n == 0) { break; } if (comma) { *p++ = ','; } if (n == 1) { p = nxt_cpymem(p, " or", 3); } *p++ = ' '; type = type & ~(1 << t); } expected.length = p - buf; expected.start = buf; if (name == NULL) { return nxt_conf_vldt_error(vldt, "The configuration must be %V, but not %V.", &expected, &type_name[value_type]); } return nxt_conf_vldt_error(vldt, "The \"%V\" value must be %V, but not %V.", name, &expected, &type_name[value_type]); } static nxt_int_t nxt_conf_vldt_error(nxt_conf_validation_t *vldt, const char *fmt, ...) { u_char *p, *end; size_t size; va_list args; u_char error[NXT_MAX_ERROR_STR]; va_start(args, fmt); end = nxt_vsprintf(error, error + NXT_MAX_ERROR_STR, fmt, args); va_end(args); size = end - error; p = nxt_mp_nget(vldt->pool, size); if (p == NULL) { return NXT_ERROR; } nxt_memcpy(p, error, size); vldt->error.length = size; vldt->error.start = p; return NXT_DECLINED; } static nxt_int_t nxt_conf_vldt_var(nxt_conf_validation_t *vldt, const char *option, nxt_str_t *value) { u_char error[NXT_MAX_ERROR_STR]; if (nxt_var_test(value, error) != NXT_OK) { return nxt_conf_vldt_error(vldt, "%s in the \"%s\" value.", error, option); } return NXT_OK; } typedef struct { nxt_mp_t *pool; nxt_str_t *type; nxt_lvlhsh_t hash; } nxt_conf_vldt_mtypes_ctx_t; static nxt_int_t nxt_conf_vldt_mtypes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_int_t ret; nxt_conf_vldt_mtypes_ctx_t ctx; ctx.pool = nxt_mp_create(1024, 128, 256, 32); if (nxt_slow_path(ctx.pool == NULL)) { return NXT_ERROR; } nxt_lvlhsh_init(&ctx.hash); vldt->ctx = &ctx; ret = nxt_conf_vldt_object_iterator(vldt, value, &nxt_conf_vldt_mtypes_type); vldt->ctx = NULL; nxt_mp_destroy(ctx.pool); return ret; } static nxt_int_t nxt_conf_vldt_mtypes_type(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; nxt_conf_vldt_mtypes_ctx_t *ctx; ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_STRING|NXT_CONF_VLDT_ARRAY); if (ret != NXT_OK) { return ret; } ctx = vldt->ctx; ctx->type = nxt_mp_get(ctx->pool, sizeof(nxt_str_t)); if (nxt_slow_path(ctx->type == NULL)) { return NXT_ERROR; } *ctx->type = *name; if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_mtypes_extension); } /* NXT_CONF_STRING */ return nxt_conf_vldt_mtypes_extension(vldt, value); } static nxt_int_t nxt_conf_vldt_mtypes_extension(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_str_t ext, *dup_type; nxt_conf_vldt_mtypes_ctx_t *ctx; ctx = vldt->ctx; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"%V\" MIME type array must " "contain only strings.", ctx->type); } nxt_conf_get_string(value, &ext); if (ext.length == 0) { return nxt_conf_vldt_error(vldt, "An empty file extension for " "the \"%V\" MIME type.", ctx->type); } dup_type = nxt_http_static_mtypes_hash_find(&ctx->hash, &ext); if (dup_type != NULL) { return nxt_conf_vldt_error(vldt, "The \"%V\" file extension has been " "declared for \"%V\" and \"%V\" " "MIME types at the same time.", &ext, dup_type, ctx->type); } return nxt_http_static_mtypes_hash_add(ctx->pool, &ctx->hash, &ext, ctx->type); } static nxt_int_t nxt_conf_vldt_listener(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; nxt_sockaddr_t *sa; sa = nxt_sockaddr_parse(vldt->pool, name); if (nxt_slow_path(sa == NULL)) { return nxt_conf_vldt_error(vldt, "The listener address \"%V\" is invalid.", name); } ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_OBJECT); if (ret != NXT_OK) { return ret; } return nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_listener_members); } static nxt_int_t nxt_conf_vldt_action(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_uint_t i; nxt_conf_value_t *action; nxt_conf_vldt_object_t *members; static struct { nxt_str_t name; nxt_conf_vldt_object_t *members; } actions[] = { { nxt_string("pass"), nxt_conf_vldt_pass_action_members }, { nxt_string("return"), nxt_conf_vldt_return_action_members }, { nxt_string("share"), nxt_conf_vldt_share_action_members }, { nxt_string("proxy"), nxt_conf_vldt_proxy_action_members }, }; members = NULL; for (i = 0; i < nxt_nitems(actions); i++) { action = nxt_conf_get_object_member(value, &actions[i].name, NULL); if (action == NULL) { continue; } if (members != NULL) { return nxt_conf_vldt_error(vldt, "The \"action\" object must have " "just one of \"pass\", \"return\", " "\"share\", or \"proxy\" options set."); } members = actions[i].members; } if (members == NULL) { return nxt_conf_vldt_error(vldt, "The \"action\" object must have " "either \"pass\", \"return\", \"share\", " "or \"proxy\" option set."); } return nxt_conf_vldt_object(vldt, value, members); } static nxt_int_t nxt_conf_vldt_pass(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_str_t pass; nxt_int_t ret; nxt_str_t segments[3]; static nxt_str_t targets_str = nxt_string("targets"); nxt_conf_get_string(value, &pass); if (nxt_is_var(&pass)) { return nxt_conf_vldt_var(vldt, "pass", &pass); } ret = nxt_http_pass_segments(vldt->pool, &pass, segments, 3); if (ret != NXT_OK) { if (ret == NXT_DECLINED) { return nxt_conf_vldt_error(vldt, "Request \"pass\" value \"%V\" " "is invalid.", &pass); } return NXT_ERROR; } if (nxt_str_eq(&segments[0], "applications", 12)) { if (segments[1].length == 0) { goto error; } value = nxt_conf_get_object_member(vldt->conf, &segments[0], NULL); if (value == NULL) { goto error; } value = nxt_conf_get_object_member(value, &segments[1], NULL); if (value == NULL) { goto error; } if (segments[2].length > 0) { value = nxt_conf_get_object_member(value, &targets_str, NULL); if (value == NULL) { goto error; } value = nxt_conf_get_object_member(value, &segments[2], NULL); if (value == NULL) { goto error; } } return NXT_OK; } if (nxt_str_eq(&segments[0], "upstreams", 9)) { if (segments[1].length == 0 || segments[2].length != 0) { goto error; } value = nxt_conf_get_object_member(vldt->conf, &segments[0], NULL); if (value == NULL) { goto error; } value = nxt_conf_get_object_member(value, &segments[1], NULL); if (value == NULL) { goto error; } return NXT_OK; } if (nxt_str_eq(&segments[0], "routes", 6)) { if (segments[2].length != 0) { goto error; } value = nxt_conf_get_object_member(vldt->conf, &segments[0], NULL); if (value == NULL) { goto error; } if (segments[1].length == 0) { if (nxt_conf_type(value) != NXT_CONF_ARRAY) { goto error; } return NXT_OK; } if (nxt_conf_type(value) != NXT_CONF_OBJECT) { goto error; } value = nxt_conf_get_object_member(value, &segments[1], NULL); if (value == NULL) { goto error; } return NXT_OK; } error: return nxt_conf_vldt_error(vldt, "Request \"pass\" points to invalid " "location \"%V\".", &pass); } static nxt_int_t nxt_conf_vldt_return(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { int64_t status; status = nxt_conf_get_number(value); if (status < NXT_HTTP_INVALID || status > NXT_HTTP_STATUS_MAX) { return nxt_conf_vldt_error(vldt, "The \"return\" value is out of " "allowed HTTP status code range 0-999."); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_proxy(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_str_t name; nxt_sockaddr_t *sa; nxt_conf_get_string(value, &name); if (nxt_str_start(&name, "http://", 7)) { name.length -= 7; name.start += 7; sa = nxt_sockaddr_parse(vldt->pool, &name); if (sa != NULL) { return NXT_OK; } } return nxt_conf_vldt_error(vldt, "The \"proxy\" address is invalid \"%V\"", &name); } static nxt_int_t nxt_conf_vldt_threads(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { int64_t threads; threads = nxt_conf_get_number(value); if (threads < 1) { return nxt_conf_vldt_error(vldt, "The \"threads\" number must be " "equal to or greater than 1."); } if (threads > NXT_INT32_T_MAX) { return nxt_conf_vldt_error(vldt, "The \"threads\" number must " "not exceed %d.", NXT_INT32_T_MAX); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_thread_stack_size(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { int64_t size; size = nxt_conf_get_number(value); if (size < PTHREAD_STACK_MIN) { return nxt_conf_vldt_error(vldt, "The \"thread_stack_size\" number " "must be equal to or greater than %d.", PTHREAD_STACK_MIN); } if ((size % nxt_pagesize) != 0) { return nxt_conf_vldt_error(vldt, "The \"thread_stack_size\" number " "must be a multiple of the system page size (%d).", nxt_pagesize); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_routes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_route); } /* NXT_CONF_OBJECT */ return nxt_conf_vldt_object_iterator(vldt, value, &nxt_conf_vldt_routes_member); } static nxt_int_t nxt_conf_vldt_routes_member(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_ARRAY); if (ret != NXT_OK) { return ret; } return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_route); } static nxt_int_t nxt_conf_vldt_route(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"routes\" array must contain " "only object values."); } return nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_route_members); } static nxt_int_t nxt_conf_vldt_match_patterns(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_match_pattern); } /* NXT_CONF_STRING */ return nxt_conf_vldt_match_pattern(vldt, value); } static nxt_int_t nxt_conf_vldt_match_pattern(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_str_t pattern; nxt_uint_t i, first, last; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"match\" patterns for \"host\", " "\"uri\", and \"method\" must be strings."); } nxt_conf_get_string(value, &pattern); if (pattern.length == 0) { return NXT_OK; } first = (pattern.start[0] == '!'); last = pattern.length - 1; for (i = first; i < last; i++) { if (pattern.start[i] == '*' && pattern.start[i + 1] == '*') { return nxt_conf_vldt_error(vldt, "The \"match\" pattern must " "not contain double \"*\" markers."); } } return NXT_OK; } static nxt_int_t nxt_conf_vldt_match_encoded_patterns_sets( nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_match_encoded_patterns_set); } /* NXT_CONF_STRING */ return nxt_conf_vldt_match_encoded_patterns_set(vldt, value); } static nxt_int_t nxt_conf_vldt_match_encoded_patterns_set( nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern for " "\"arguments\" must be an object."); } return nxt_conf_vldt_object_iterator(vldt, value, &nxt_conf_vldt_match_encoded_patterns_set_member); } static nxt_int_t nxt_conf_vldt_match_encoded_patterns_set_member(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { u_char *p, *end; if (nxt_slow_path(name->length == 0)) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern objects must " "not contain empty member names."); } p = nxt_mp_nget(vldt->pool, name->length); if (nxt_slow_path(p == NULL)) { return NXT_ERROR; } end = nxt_decode_uri(p, name->start, name->length); if (nxt_slow_path(end == NULL)) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern for " "\"arguments\" is encoded but is invalid."); } return nxt_conf_vldt_match_encoded_patterns(vldt, value, NULL); } static nxt_int_t nxt_conf_vldt_match_encoded_patterns(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_match_encoded_pattern); } /* NXT_CONF_STRING */ return nxt_conf_vldt_match_encoded_pattern(vldt, value); } static nxt_int_t nxt_conf_vldt_match_encoded_pattern(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { u_char *p, *end; nxt_int_t ret; nxt_str_t pattern; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern for \"uri\" " "must be a string."); } ret = nxt_conf_vldt_match_pattern(vldt, value); if (nxt_slow_path(ret != NXT_OK)) { return ret; } nxt_conf_get_string(value, &pattern); p = nxt_mp_nget(vldt->pool, pattern.length); if (nxt_slow_path(p == NULL)) { return NXT_ERROR; } end = nxt_decode_uri(p, pattern.start, pattern.length); if (nxt_slow_path(end == NULL)) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern for \"uri\" " "is encoded but is invalid."); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_match_addrs(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_match_addr); } return nxt_conf_vldt_match_addr(vldt, value); } static nxt_int_t nxt_conf_vldt_match_addr(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_http_route_addr_pattern_t pattern; switch (nxt_http_route_addr_pattern_parse(vldt->pool, &pattern, value)) { case NXT_OK: return NXT_OK; case NXT_ADDR_PATTERN_PORT_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" port an invalid " "port."); case NXT_ADDR_PATTERN_CV_TYPE_ERROR: return nxt_conf_vldt_error(vldt, "The \"match\" pattern for " "\"address\" must be a string."); case NXT_ADDR_PATTERN_LENGTH_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" is too short."); case NXT_ADDR_PATTERN_FORMAT_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" format is invalid."); case NXT_ADDR_PATTERN_RANGE_OVERLAP_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" range is " "overlapping."); case NXT_ADDR_PATTERN_CIDR_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" has an invalid CIDR " "prefix."); case NXT_ADDR_PATTERN_NO_IPv6_ERROR: return nxt_conf_vldt_error(vldt, "The \"address\" does not support " "IPv6 with your configuration."); default: return nxt_conf_vldt_error(vldt, "The \"address\" has an unknown " "format."); } } static nxt_int_t nxt_conf_vldt_match_scheme_pattern(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_str_t scheme; static const nxt_str_t http = nxt_string("http"); static const nxt_str_t https = nxt_string("https"); nxt_conf_get_string(value, &scheme); if (nxt_strcasestr_eq(&scheme, &http) || nxt_strcasestr_eq(&scheme, &https)) { return NXT_OK; } return nxt_conf_vldt_error(vldt, "The \"scheme\" can either be " "\"http\" or \"https\"."); } static nxt_int_t nxt_conf_vldt_match_patterns_sets(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { if (nxt_conf_type(value) == NXT_CONF_ARRAY) { return nxt_conf_vldt_array_iterator(vldt, value, &nxt_conf_vldt_match_patterns_set); } /* NXT_CONF_OBJECT */ return nxt_conf_vldt_match_patterns_set(vldt, value); } static nxt_int_t nxt_conf_vldt_match_patterns_set(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"match\" patterns for " "\"arguments\", \"cookies\", and " "\"headers\" must be objects."); } return nxt_conf_vldt_object_iterator(vldt, value, &nxt_conf_vldt_match_patterns_set_member); } static nxt_int_t nxt_conf_vldt_match_patterns_set_member(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { if (name->length == 0) { return nxt_conf_vldt_error(vldt, "The \"match\" pattern objects must " "not contain empty member names."); } return nxt_conf_vldt_match_patterns(vldt, value, NULL); } #if (NXT_TLS) static nxt_int_t nxt_conf_vldt_certificate(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_str_t name; nxt_conf_value_t *cert; nxt_conf_get_string(value, &name); cert = nxt_cert_info_get(&name); if (cert == NULL) { return nxt_conf_vldt_error(vldt, "Certificate \"%V\" is not found.", &name); } return NXT_OK; } #endif static nxt_int_t nxt_conf_vldt_app_name(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_str_t name; nxt_conf_value_t *apps, *app; static nxt_str_t apps_str = nxt_string("applications"); nxt_conf_get_string(value, &name); apps = nxt_conf_get_object_member(vldt->conf, &apps_str, NULL); if (nxt_slow_path(apps == NULL)) { goto error; } app = nxt_conf_get_object_member(apps, &name, NULL); if (nxt_slow_path(app == NULL)) { goto error; } return NXT_OK; error: return nxt_conf_vldt_error(vldt, "Listening socket is assigned for " "a non existing application \"%V\".", &name); } static nxt_int_t nxt_conf_vldt_app(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; nxt_str_t type; nxt_thread_t *thread; nxt_conf_value_t *type_value; nxt_app_lang_module_t *lang; static nxt_str_t type_str = nxt_string("type"); static struct { nxt_conf_vldt_handler_t validator; nxt_conf_vldt_object_t *members; } types[] = { { nxt_conf_vldt_object, nxt_conf_vldt_external_members }, { nxt_conf_vldt_object, nxt_conf_vldt_python_members }, { nxt_conf_vldt_php, NULL }, { nxt_conf_vldt_object, nxt_conf_vldt_perl_members }, { nxt_conf_vldt_object, nxt_conf_vldt_ruby_members }, { nxt_conf_vldt_object, nxt_conf_vldt_java_members }, }; ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_OBJECT); if (ret != NXT_OK) { return ret; } type_value = nxt_conf_get_object_member(value, &type_str, NULL); if (type_value == NULL) { return nxt_conf_vldt_error(vldt, "Application must have the \"type\" property set."); } ret = nxt_conf_vldt_type(vldt, &type_str, type_value, NXT_CONF_VLDT_STRING); if (ret != NXT_OK) { return ret; } nxt_conf_get_string(type_value, &type); thread = nxt_thread(); lang = nxt_app_lang_module(thread->runtime, &type); if (lang == NULL) { return nxt_conf_vldt_error(vldt, "The module to run \"%V\" is not found " "among the available application modules.", &type); } return types[lang->type].validator(vldt, value, types[lang->type].members); } static nxt_int_t nxt_conf_vldt_object(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { uint32_t index; nxt_int_t ret; nxt_str_t name; nxt_conf_value_t *member; nxt_conf_vldt_object_t *vals; vals = data; for ( ;; ) { if (vals->name.length == 0) { if (vals->u.members != NULL) { vals = vals->u.members; continue; } break; } if (vals->flags & NXT_CONF_VLDT_REQUIRED) { member = nxt_conf_get_object_member(value, &vals->name, NULL); if (member == NULL) { return nxt_conf_vldt_error(vldt, "Required parameter \"%V\" " "is missing.", &vals->name); } } vals++; } index = 0; for ( ;; ) { member = nxt_conf_next_object_member(value, &name, &index); if (member == NULL) { return NXT_OK; } vals = data; for ( ;; ) { if (vals->name.length == 0) { if (vals->u.members != NULL) { vals = vals->u.members; continue; } return nxt_conf_vldt_error(vldt, "Unknown parameter \"%V\".", &name); } if (!nxt_strstr_eq(&vals->name, &name)) { vals++; continue; } ret = nxt_conf_vldt_type(vldt, &name, member, vals->type); if (ret != NXT_OK) { return ret; } if (vals->validator != NULL) { ret = vals->validator(vldt, member, vals->u.members); if (ret != NXT_OK) { return ret; } } break; } } } typedef struct { int64_t spare; int64_t max; int64_t idle_timeout; } nxt_conf_vldt_processes_conf_t; static nxt_conf_map_t nxt_conf_vldt_processes_conf_map[] = { { nxt_string("spare"), NXT_CONF_MAP_INT64, offsetof(nxt_conf_vldt_processes_conf_t, spare), }, { nxt_string("max"), NXT_CONF_MAP_INT64, offsetof(nxt_conf_vldt_processes_conf_t, max), }, { nxt_string("idle_timeout"), NXT_CONF_MAP_INT64, offsetof(nxt_conf_vldt_processes_conf_t, idle_timeout), }, }; static nxt_int_t nxt_conf_vldt_processes(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { int64_t int_value; nxt_int_t ret; nxt_conf_vldt_processes_conf_t proc; if (nxt_conf_type(value) == NXT_CONF_NUMBER) { int_value = nxt_conf_get_number(value); if (int_value < 1) { return nxt_conf_vldt_error(vldt, "The \"processes\" number must be " "equal to or greater than 1."); } if (int_value > NXT_INT32_T_MAX) { return nxt_conf_vldt_error(vldt, "The \"processes\" number must " "not exceed %d.", NXT_INT32_T_MAX); } return NXT_OK; } ret = nxt_conf_vldt_object(vldt, value, data); if (ret != NXT_OK) { return ret; } proc.spare = 0; proc.max = 1; proc.idle_timeout = 15; ret = nxt_conf_map_object(vldt->pool, value, nxt_conf_vldt_processes_conf_map, nxt_nitems(nxt_conf_vldt_processes_conf_map), &proc); if (ret != NXT_OK) { return ret; } if (proc.spare < 0) { return nxt_conf_vldt_error(vldt, "The \"spare\" number must not be " "negative."); } if (proc.spare > NXT_INT32_T_MAX) { return nxt_conf_vldt_error(vldt, "The \"spare\" number must not " "exceed %d.", NXT_INT32_T_MAX); } if (proc.max < 1) { return nxt_conf_vldt_error(vldt, "The \"max\" number must be equal " "to or greater than 1."); } if (proc.max > NXT_INT32_T_MAX) { return nxt_conf_vldt_error(vldt, "The \"max\" number must not " "exceed %d.", NXT_INT32_T_MAX); } if (proc.max < proc.spare) { return nxt_conf_vldt_error(vldt, "The \"spare\" number must be " "less than or equal to \"max\"."); } if (proc.idle_timeout < 0) { return nxt_conf_vldt_error(vldt, "The \"idle_timeout\" number must not " "be negative."); } if (proc.idle_timeout > NXT_INT32_T_MAX / 1000) { return nxt_conf_vldt_error(vldt, "The \"idle_timeout\" number must not " "exceed %d.", NXT_INT32_T_MAX / 1000); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_object_iterator(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { uint32_t index; nxt_int_t ret; nxt_str_t name; nxt_conf_value_t *member; nxt_conf_vldt_member_t validator; validator = (nxt_conf_vldt_member_t) data; index = 0; for ( ;; ) { member = nxt_conf_next_object_member(value, &name, &index); if (member == NULL) { return NXT_OK; } ret = validator(vldt, &name, member); if (ret != NXT_OK) { return ret; } } } static nxt_int_t nxt_conf_vldt_array_iterator(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { uint32_t index; nxt_int_t ret; nxt_conf_value_t *element; nxt_conf_vldt_element_t validator; validator = (nxt_conf_vldt_element_t) data; for (index = 0; /* void */ ; index++) { element = nxt_conf_get_array_element(value, index); if (element == NULL) { return NXT_OK; } ret = validator(vldt, element); if (ret != NXT_OK) { return ret; } } } static nxt_int_t nxt_conf_vldt_environment(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_str_t str; if (name->length == 0) { return nxt_conf_vldt_error(vldt, "The environment name must not be empty."); } if (nxt_memchr(name->start, '\0', name->length) != NULL) { return nxt_conf_vldt_error(vldt, "The environment name must not " "contain null character."); } if (nxt_memchr(name->start, '=', name->length) != NULL) { return nxt_conf_vldt_error(vldt, "The environment name must not " "contain '=' character."); } if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"%V\" environment value must be " "a string.", name); } nxt_conf_get_string(value, &str); if (nxt_memchr(str.start, '\0', str.length) != NULL) { return nxt_conf_vldt_error(vldt, "The \"%V\" environment value must " "not contain null character.", name); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_clone_namespaces(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { return nxt_conf_vldt_object(vldt, value, data); } static nxt_int_t nxt_conf_vldt_isolation(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { return nxt_conf_vldt_object(vldt, value, data); } #if (NXT_HAVE_CLONE_NEWUSER) typedef struct { nxt_int_t container; nxt_int_t host; nxt_int_t size; } nxt_conf_vldt_clone_procmap_conf_t; static nxt_conf_map_t nxt_conf_vldt_clone_procmap_conf_map[] = { { nxt_string("container"), NXT_CONF_MAP_INT32, offsetof(nxt_conf_vldt_clone_procmap_conf_t, container), }, { nxt_string("host"), NXT_CONF_MAP_INT32, offsetof(nxt_conf_vldt_clone_procmap_conf_t, host), }, { nxt_string("size"), NXT_CONF_MAP_INT32, offsetof(nxt_conf_vldt_clone_procmap_conf_t, size), }, }; static nxt_int_t nxt_conf_vldt_clone_procmap(nxt_conf_validation_t *vldt, const char *mapfile, nxt_conf_value_t *value) { nxt_int_t ret; nxt_conf_vldt_clone_procmap_conf_t procmap; procmap.container = -1; procmap.host = -1; procmap.size = -1; ret = nxt_conf_map_object(vldt->pool, value, nxt_conf_vldt_clone_procmap_conf_map, nxt_nitems(nxt_conf_vldt_clone_procmap_conf_map), &procmap); if (ret != NXT_OK) { return ret; } if (procmap.container == -1) { return nxt_conf_vldt_error(vldt, "The %s requires the " "\"container\" field set.", mapfile); } if (procmap.host == -1) { return nxt_conf_vldt_error(vldt, "The %s requires the " "\"host\" field set.", mapfile); } if (procmap.size == -1) { return nxt_conf_vldt_error(vldt, "The %s requires the " "\"size\" field set.", mapfile); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_clone_uidmap(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_int_t ret; if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"uidmap\" array " "must contain only object values."); } ret = nxt_conf_vldt_object(vldt, value, (void *) nxt_conf_vldt_app_procmap_members); if (nxt_slow_path(ret != NXT_OK)) { return ret; } return nxt_conf_vldt_clone_procmap(vldt, "uid_map", value); } static nxt_int_t nxt_conf_vldt_clone_gidmap(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_int_t ret; if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"gidmap\" array " "must contain only object values."); } ret = nxt_conf_vldt_object(vldt, value, (void *) nxt_conf_vldt_app_procmap_members); if (nxt_slow_path(ret != NXT_OK)) { return ret; } return nxt_conf_vldt_clone_procmap(vldt, "gid_map", value); } #endif static nxt_int_t nxt_conf_vldt_argument(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_str_t str; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"arguments\" array " "must contain only string values."); } nxt_conf_get_string(value, &str); if (nxt_memchr(str.start, '\0', str.length) != NULL) { return nxt_conf_vldt_error(vldt, "The \"arguments\" array must not " "contain strings with null character."); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_php(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_conf_value_t *targets; static nxt_str_t targets_str = nxt_string("targets"); targets = nxt_conf_get_object_member(value, &targets_str, NULL); if (targets != NULL) { return nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_php_members); } return nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_php_notargets_members); } static nxt_int_t nxt_conf_vldt_php_targets_exclusive(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { return nxt_conf_vldt_error(vldt, "The \"%s\" option is mutually exclusive " "with the \"targets\" object.", data); } static nxt_int_t nxt_conf_vldt_php_targets(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { nxt_uint_t n; n = nxt_conf_object_members_count(value); if (n > 254) { return nxt_conf_vldt_error(vldt, "The \"targets\" object must not " "contain more than 254 members."); } return nxt_conf_vldt_object_iterator(vldt, value, &nxt_conf_vldt_php_target); } static nxt_int_t nxt_conf_vldt_php_target(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { if (name->length == 0) { return nxt_conf_vldt_error(vldt, "The PHP target name must not be empty."); } if (nxt_conf_type(value) != NXT_CONF_OBJECT) { return nxt_conf_vldt_error(vldt, "The \"%V\" PHP target must be " "an object.", name); } return nxt_conf_vldt_object(vldt, value, &nxt_conf_vldt_php_target_members); } static nxt_int_t nxt_conf_vldt_php_option(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { if (name->length == 0) { return nxt_conf_vldt_error(vldt, "The PHP option name must not be empty."); } if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"%V\" PHP option must be " "a string.", name); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_java_classpath(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_str_t str; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"classpath\" array " "must contain only string values."); } nxt_conf_get_string(value, &str); if (nxt_memchr(str.start, '\0', str.length) != NULL) { return nxt_conf_vldt_error(vldt, "The \"classpath\" array must not " "contain strings with null character."); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_java_option(nxt_conf_validation_t *vldt, nxt_conf_value_t *value) { nxt_str_t str; if (nxt_conf_type(value) != NXT_CONF_STRING) { return nxt_conf_vldt_error(vldt, "The \"options\" array " "must contain only string values."); } nxt_conf_get_string(value, &str); if (nxt_memchr(str.start, '\0', str.length) != NULL) { return nxt_conf_vldt_error(vldt, "The \"options\" array must not " "contain strings with null character."); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_upstream(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; nxt_conf_value_t *conf; static nxt_str_t servers = nxt_string("servers"); ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_OBJECT); if (ret != NXT_OK) { return ret; } ret = nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_upstream_members); if (ret != NXT_OK) { return ret; } conf = nxt_conf_get_object_member(value, &servers, NULL); if (conf == NULL) { return nxt_conf_vldt_error(vldt, "The \"%V\" upstream must contain " "\"servers\" object value.", name); } return NXT_OK; } static nxt_int_t nxt_conf_vldt_server(nxt_conf_validation_t *vldt, nxt_str_t *name, nxt_conf_value_t *value) { nxt_int_t ret; nxt_sockaddr_t *sa; ret = nxt_conf_vldt_type(vldt, name, value, NXT_CONF_VLDT_OBJECT); if (ret != NXT_OK) { return ret; } sa = nxt_sockaddr_parse(vldt->pool, name); if (sa == NULL) { return nxt_conf_vldt_error(vldt, "The \"%V\" is not valid " "server address.", name); } return nxt_conf_vldt_object(vldt, value, nxt_conf_vldt_upstream_server_members); } static nxt_int_t nxt_conf_vldt_server_weight(nxt_conf_validation_t *vldt, nxt_conf_value_t *value, void *data) { double num_value; num_value = nxt_conf_get_number(value); if (num_value < 0) { return nxt_conf_vldt_error(vldt, "The \"weight\" number must be " "positive."); } if (num_value > 1000000) { return nxt_conf_vldt_error(vldt, "The \"weight\" number must " "not exceed 1,000,000"); } return NXT_OK; }