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-rw-r--r--controller/ctl-plugin.c61
1 files changed, 35 insertions, 26 deletions
diff --git a/controller/ctl-plugin.c b/controller/ctl-plugin.c
index f589035..748c78b 100644
--- a/controller/ctl-plugin.c
+++ b/controller/ctl-plugin.c
@@ -18,52 +18,60 @@
* Json load using json_unpack https://jansson.readthedocs.io/en/2.9/apiref.html#parsing-and-validating-values
*/
-#define _GNU_SOURCE
+ #define _GNU_SOURCE
#include <string.h>
#include <dlfcn.h>
+#ifdef CONTROL_SUPPORT_LUA
+#include "ctl-lua.h"
+#else
+typedef struct lua_State lua_State;
+typedef void *Lua2cFunctionT;
+typedef void *Lua2cWrapperT;
+#endif
+
#include "ctl-config.h"
static CtlPluginT *ctlPlugins=NULL;
-PUBLIC int PluginGetCB (CtlActionT *action , json_object *callbackJ) {
+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;
+ goto OnErrorExit;
}
-
-
- int err = wrap_json_unpack(callbackJ, "{ss,ss,s?s,s?o!}", "plugin", &plugin, "function", &function, "args", &argsJ);
+
+
+ int err = wrap_json_unpack(callbackJ, "{ss,ss,s?s,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->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);
+ AFB_ERROR ("PluginGetCB no plugin=%s no function=%s", plugin, function);
goto OnErrorExit;
}
- return 0;
+ return 0;
OnErrorExit:
return 1;
-
+
}
// Wrapper to Lua2c plugin command add context and delegate to LuaWrapper
@@ -82,10 +90,10 @@ STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* han
const char*ldSearchPath = NULL, *basename = 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) {
@@ -93,8 +101,9 @@ STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* han
goto OnErrorExit;
}
- // if search path not in Json config file, then try default
- if (!ldSearchPath) ldSearchPath = CONTROL_PLUGIN_PATH;
+ // if search path not in Json config file, then try default binding dir
+ 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);
@@ -132,10 +141,10 @@ STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* han
} else {
AFB_NOTICE("CTL-PLUGIN-LOADONE %s successfully registered", ctlPluginMagic->label);
}
-
+
// store dlopen handle to enable onload action at exec time
ctlPlugin->dlHandle = dlHandle;
-
+
// Jose hack to make verbosity visible from sharelib
struct afb_binding_data_v2 *afbHidenData = dlsym(dlHandle, "afbBindingV2data");
if (afbHidenData) *afbHidenData = afbBindingV2data;
@@ -194,15 +203,15 @@ STATIC int PluginLoadOne (CtlPluginT *ctlPlugin, json_object *pluginJ, void* han
ctlPlugin->context = (*ctlPluginOnload) (ctlPlugin, handle);
}
return 0;
-
+
OnErrorExit:
return 1;
}
-PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ) {
+int PluginConfig(CtlSectionT *section, json_object *pluginsJ) {
int err=0;
-
+
if (json_object_get_type(pluginsJ) == json_type_array) {
int length = json_object_array_length(pluginsJ);
ctlPlugins = calloc (length+1, sizeof(CtlPluginT));
@@ -212,8 +221,8 @@ PUBLIC int PluginConfig(CtlSectionT *section, json_object *pluginsJ) {
}
} else {
ctlPlugins = calloc (2, sizeof(CtlPluginT));
- err += PluginLoadOne(&ctlPlugins[0], pluginsJ, section->handle);
+ err += PluginLoadOne(&ctlPlugins[0], pluginsJ, section->handle);
}
-
+
return err;
-} \ No newline at end of file
+}