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Unload plugin if pannic happen
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DanyLE 2023-01-11 22:18:45 +01:00
parent 6a483e188d
commit bd0663ddf7
4 changed files with 34 additions and 1 deletions
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2
antd-config.ini
View File

@ -112,6 +112,8 @@ name = fastcgi
autoload = true autoload = true
; file handle ; file handle
file_type = php,pp file_type = php,pp
;
; The following example configurations are application specific
; pluggin specific configurations here, for example ; pluggin specific configurations here, for example
socket = /var/php.sock socket = /var/php.sock
bin = /usr/bin/phpfcgi bin = /usr/bin/phpfcgi

4
lib/handle.h
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@ -28,6 +28,9 @@
#define ANTD_CLIENT_RQ_DATA_DECODE 0x7 #define ANTD_CLIENT_RQ_DATA_DECODE 0x7
#define ANTD_CLIENT_PROXY_MONITOR 0x8 #define ANTD_CLIENT_PROXY_MONITOR 0x8
#define ANTD_PLUGIN_READY 0x0
#define ANTD_PLUGIN_PANNIC 0x1
typedef enum typedef enum
{ {
ANTD_CGZ, ANTD_CGZ,
@ -111,6 +114,7 @@ typedef struct
char* pdir; char* pdir;
dictionary_t config; dictionary_t config;
int raw_body; int raw_body;
int status;
} plugin_header_t; } plugin_header_t;
int __attribute__((weak)) require_plugin(const char *); int __attribute__((weak)) require_plugin(const char *);

6
lib/plugin.h
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@ -33,6 +33,11 @@ void use_raw_body();
STATIC PART, should be included in any plugin STATIC PART, should be included in any plugin
*/ */
#ifdef PLUGIN_IMPLEMENT #ifdef PLUGIN_IMPLEMENT
#define PLUGIN_PANIC(a,...) \
ERROR("%s: "a,__plugin__.name, ##__VA_ARGS__); \
__plugin__.status = ANTD_PLUGIN_PANNIC;
static plugin_header_t __plugin__; static plugin_header_t __plugin__;
// private function // private function
void __init_plugin__(const char* pl, dictionary_t* conf){ void __init_plugin__(const char* pl, dictionary_t* conf){
@ -42,6 +47,7 @@ void __init_plugin__(const char* pl, dictionary_t* conf){
tmpdir(&__plugin__.tmpdir); tmpdir(&__plugin__.tmpdir);
__plugin__.config = conf; __plugin__.config = conf;
__plugin__.raw_body = 0; __plugin__.raw_body = 0;
__plugin__.status = ANTD_PLUGIN_READY;
init(); init();
}; };
void use_raw_body() void use_raw_body()

21
plugin_manager.c
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@ -45,6 +45,9 @@ struct plugin_entry *plugin_load(char *name, dictionary_t config)
char* pname = NULL; char* pname = NULL;
struct plugin_entry *np; struct plugin_entry *np;
unsigned hashval; unsigned hashval;
plugin_header_t *(*metafn)();
plugin_header_t *meta = NULL;
char* error;
if(config) if(config)
{ {
pname = dvalue(config, "name"); pname = dvalue(config, "name");
@ -76,6 +79,24 @@ struct plugin_entry *plugin_load(char *name, dictionary_t config)
LOG("The plugin %s id already loaded", name); LOG("The plugin %s id already loaded", name);
} }
// check if plugin is ready
metafn = (plugin_header_t * (*)()) dlsym(np->handle, "meta");
if ((error = dlerror()) != NULL)
{
ERROR("Unable to fetch plugin meta-data: [%s] %s", name, error);
unload_plugin_by_name(name);
free(np);
return NULL;
}
meta = metafn();
LOG("PLugin status: [%s] %d", name, meta->status);
if(!meta || meta->status != ANTD_PLUGIN_READY)
{
ERROR("Plugin is not ready or error: [%s].", name);
unload_plugin_by_name(name);
free(np);
return NULL;
}
return np; return np;
} }
/** /**