From d4ed9b98b766ee2f5b44278cc00fbec21cd36b41 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Mon, 4 Dec 2017 17:21:14 +0100 Subject: Remove old controller submodule Change-Id: I8768bc2663884b8043ad9565e8cbb62c4ba78070 Signed-off-by: Romain Forlot --- controller/ctl-plugin.c | 248 ------------------------------------------------ 1 file changed, 248 deletions(-) delete mode 100644 controller/ctl-plugin.c (limited to 'controller/ctl-plugin.c') diff --git a/controller/ctl-plugin.c b/controller/ctl-plugin.c deleted file mode 100644 index 62fdb8b..0000000 --- a/controller/ctl-plugin.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Copyright (C) 2016 "IoT.bzh" - * Author Fulup Ar Foll - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, something express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * Reference: - * Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values - */ - -#define _GNU_SOURCE -#include -#include -#include -#include -#include - -#include "ctl-config.h" - -static CtlPluginT *ctlPlugins=NULL; - -int PluginGetCB (CtlActionT *action , json_object *callbackJ) { - const char *plugin=NULL, *function=NULL; - json_object *argsJ; - int idx; - - if (!ctlPlugins) { - AFB_ERROR ("PluginGetCB plugin section missing cannot call '%s'", json_object_get_string(callbackJ)); - goto OnErrorExit; - } - - int err = wrap_json_unpack(callbackJ, "{ss,ss,s?o!}", "plugin", &plugin, "function", &function, "args", &argsJ); - if (err) { - AFB_ERROR("PluginGet missing plugin|function|[args] in %s", json_object_get_string(callbackJ)); - goto OnErrorExit; - } - - for (idx=0; ctlPlugins[idx].label != NULL; idx++) { - if (!strcasecmp (ctlPlugins[idx].label, plugin)) break; - } - - if (!ctlPlugins[idx].label) { - AFB_ERROR ("PluginGetCB no plugin with label=%s", plugin); - goto OnErrorExit; - } - - action->actionCB = dlsym(ctlPlugins[idx].dlHandle, function); - action->source.context = ctlPlugins[idx].context; - - if (!action->actionCB) { - AFB_ERROR ("PluginGetCB no plugin=%s no function=%s", plugin, function); - goto OnErrorExit; - } - return 0; - -OnErrorExit: - return 1; -} - -// Wrapper to Lua2c plugin command add context and delegate to LuaWrapper -STATIC int DispatchOneL2c(lua_State* luaState, const char *funcname, Lua2cFunctionT callback) { -#ifndef CONTROL_SUPPORT_LUA - AFB_ERROR("CTL-ONE-L2C: LUA support not selected (cf:CONTROL_SUPPORT_LUA) in config.cmake"); - return 1; -#else - int err=Lua2cWrapper(luaState, funcname, callback); - return err; -#endif -} - -STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* handle) { - json_object *lua2csJ = NULL, *actionsJ = NULL; - const char *basename = NULL; - char *ldSearchPath = NULL; - void *dlHandle; - - // plugin initialises at 1st load further init actions should be place into onload section - if (!pluginJ) return 0; - - int err = wrap_json_unpack(pluginJ, "{ss,s?s,s?s,s?s,ss,s?o,s?o!}", - "label", &ctlPlugin->label, - "version", &ctlPlugin->version, - "info", &ctlPlugin->info, - "ldpath", &ldSearchPath, - "basename", &basename, - "lua2c", &lua2csJ, - "actions", &actionsJ); - if (err) { - AFB_ERROR("CTL-PLUGIN-LOADONE Plugin missing label|basename|version|[info]|[ldpath]|[lua2c]|[actions] in:\n-- %s", json_object_get_string(pluginJ)); - goto OnErrorExit; - } - - // if search path not in Json config file, then try default binding dir - if (!ldSearchPath) ldSearchPath = getenv("CONTROL_PLUGIN_PATH"); - if (!ldSearchPath) { - ldSearchPath = strncat(GetBindingDirPath(), "/lib", sizeof(GetBindingDirPath()) - strlen(GetBindingDirPath()) - 1); - } - - // search for default policy config file - json_object *pluginPathJ = ScanForConfig(ldSearchPath, CTL_SCAN_RECURSIVE, basename, CTL_PLUGIN_EXT); - if (!pluginPathJ || json_object_array_length(pluginPathJ) == 0) { - AFB_ERROR("CTL-PLUGIN-LOADONE Missing plugin=%s*%s (config ldpath?) search=\n-- %s", basename, CTL_PLUGIN_EXT, ldSearchPath); - goto OnErrorExit; - } - - char *filename; - char*fullpath; - err = wrap_json_unpack(json_object_array_get_idx(pluginPathJ, 0), "{s:s, s:s !}", "fullpath", &fullpath, "filename", &filename); - if (err) { - AFB_ERROR("CTL-PLUGIN-LOADONE HOOPs invalid plugin file path=\n-- %s", json_object_get_string(pluginPathJ)); - goto OnErrorExit; - } - - if (json_object_array_length(pluginPathJ) > 1) { - AFB_WARNING("CTL-PLUGIN-LOADONE plugin multiple instances in searchpath will use %s/%s", fullpath, filename); - } - - char pluginpath[CONTROL_MAXPATH_LEN]; - strncpy(pluginpath, fullpath, strlen(fullpath)); - strncat(pluginpath, "/", strlen("/")); - strncat(pluginpath, filename, strlen(filename)); - dlHandle = dlopen(pluginpath, RTLD_NOW); - if (!dlHandle) { - AFB_ERROR("CTL-PLUGIN-LOADONE Fail to load pluginpath=%s err= %s", pluginpath, dlerror()); - goto OnErrorExit; - } - - CtlPluginMagicT *ctlPluginMagic = (CtlPluginMagicT*) dlsym(dlHandle, "CtlPluginMagic"); - if (!ctlPluginMagic || ctlPluginMagic->magic != CTL_PLUGIN_MAGIC) { - AFB_ERROR("CTL-PLUGIN-LOADONE symbol'CtlPluginMagic' missing or != CTL_PLUGIN_MAGIC plugin=%s", pluginpath); - goto OnErrorExit; - } else { - AFB_NOTICE("CTL-PLUGIN-LOADONE %s successfully registered", ctlPluginMagic->label); - } - - // store dlopen handle to enable onload action at exec time - ctlPlugin->dlHandle = dlHandle; - - // Push lua2cWrapper @ into plugin - Lua2cWrapperT *lua2cInPlug = dlsym(dlHandle, "Lua2cWrap"); -#ifndef CONTROL_SUPPORT_LUA - if (lua2cInPlug) *lua2cInPlug = NULL; -#else - // Lua2cWrapper is part of binder and not expose to dynamic link - if (lua2csJ && lua2cInPlug) { - *lua2cInPlug = DispatchOneL2c; - - int Lua2cAddOne(luaL_Reg *l2cFunc, const char* l2cName, int index) { - char funcName[CONTROL_MAXPATH_LEN]; - strncpy(funcName, "lua2c_", sizeof (funcName)); - strncat(funcName, l2cName, strlen(l2cName)); - - Lua2cFunctionT l2cFunction = (Lua2cFunctionT) dlsym(dlHandle, funcName); - if (!l2cFunction) { - AFB_ERROR("CTL-PLUGIN-LOADONE symbol'%s' missing err=%s", funcName, dlerror()); - return 1; - } - l2cFunc[index].func = (void*) l2cFunction; - l2cFunc[index].name = strdup(l2cName); - - return 0; - } - - int errCount = 0, count = 0; - luaL_Reg *l2cFunc = NULL; - - // look on l2c command and push them to LUA - if (json_object_get_type(lua2csJ) == json_type_array) { - int length = json_object_array_length(lua2csJ); - l2cFunc = calloc(length + 1, sizeof (luaL_Reg)); - for (count = 0; count < length; count++) { - int err; - const char *l2cName = json_object_get_string(json_object_array_get_idx(lua2csJ, count)); - err = Lua2cAddOne(l2cFunc, l2cName, count); - if (err) errCount++; - } - } else { - l2cFunc = calloc(2, sizeof (luaL_Reg)); - const char *l2cName = json_object_get_string(lua2csJ); - errCount = Lua2cAddOne(l2cFunc, l2cName, 0); - count = 1; - } - if (errCount) { - AFB_ERROR("CTL-PLUGIN-LOADONE %d symbols not found in plugin='%s'", errCount, pluginpath); - goto OnErrorExit; - } - else { - ctlPlugin->l2cFunc = l2cFunc; - ctlPlugin->l2cCount = count; - LuaL2cNewLib (ctlPlugin->label, - ctlPlugin->l2cFunc, - ctlPlugin->l2cCount); - } - } -#endif - -DispatchPluginInstallCbT ctlPluginOnload = dlsym(dlHandle, "CtlPluginOnload"); - if (ctlPluginOnload) { - ctlPlugin->context = (*ctlPluginOnload) (ctlPlugin, handle); - } - return 0; - -OnErrorExit: - return 1; -} - -int PluginConfig(CtlSectionT *section, json_object *pluginsJ) { - int err=0; - - if (ctlPlugins) - { - int idx = 0; - while(ctlPlugins[idx].label != NULL) - { - // Jose hack to make verbosity visible from sharedlib and - // be able to call verb from others api inside the binder - struct afb_binding_data_v2 *afbHidenData = dlsym(ctlPlugins[idx++].dlHandle, "afbBindingV2data"); - if (afbHidenData) *afbHidenData = afbBindingV2data; - } - return 0; - } - else - { - if (json_object_get_type(pluginsJ) == json_type_array) { - int length = json_object_array_length(pluginsJ); - ctlPlugins = calloc (length+1, sizeof(CtlPluginT)); - for (int idx=0; idx < length; idx++) { - json_object *pluginJ = json_object_array_get_idx(pluginsJ, idx); - err += PluginLoadOne(&ctlPlugins[idx], pluginJ, section->handle); - } - } else { - ctlPlugins = calloc (2, sizeof(CtlPluginT)); - err += PluginLoadOne(&ctlPlugins[0], pluginsJ, section->handle); - } - } - - return err; -} -- cgit 1.2.3-korg