// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
#include "../common/cbasetypes.h"
#include "../common/mmo.h"
#include "../common/core.h"
#include "../common/malloc.h"
#include "../common/showmsg.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "../common/conf.h"
#include "../common/utils.h"
#include "../common/console.h"
#include "../common/strlib.h"
#include "../common/sql.h"
#include "HPM.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef WIN32
#include <unistd.h>
#endif
struct malloc_interface iMalloc_HPM;
struct malloc_interface *HPMiMalloc;
void hplugin_trigger_event(enum hp_event_types type) {
unsigned int i;
for( i = 0; i < HPM->plugin_count; i++ ) {
if( HPM->plugins[i]->hpi->event[type] != NULL )
(HPM->plugins[i]->hpi->event[type])();
}
}
void hplugin_export_symbol(void *var, char *name) {
RECREATE(HPM->symbols, struct hpm_symbol *, ++HPM->symbol_count);
CREATE(HPM->symbols[HPM->symbol_count - 1] ,struct hpm_symbol, 1);
HPM->symbols[HPM->symbol_count - 1]->name = name;
HPM->symbols[HPM->symbol_count - 1]->ptr = var;
}
void *hplugin_import_symbol(char *name, unsigned int pID) {
unsigned int i;
for( i = 0; i < HPM->symbol_count; i++ ) {
if( strcmp(HPM->symbols[i]->name,name) == 0 )
return HPM->symbols[i]->ptr;
}
ShowError("HPM:get_symbol:%s: '"CL_WHITE"%s"CL_RESET"' not found!\n",HPM->pid2name(pID),name);
return NULL;
}
bool hplugin_iscompatible(char* version) {
unsigned int req_major = 0, req_minor = 0;
if( version == NULL )
return false;
sscanf(version, "%u.%u", &req_major, &req_minor);
return ( req_major == HPM->version[0] && req_minor <= HPM->version[1] ) ? true : false;
}
bool hplugin_exists(const char *filename) {
unsigned int i;
for(i = 0; i < HPM->plugin_count; i++) {
if( strcmpi(HPM->plugins[i]->filename,filename) == 0 )
return true;
}
return false;
}
struct hplugin *hplugin_create(void) {
RECREATE(HPM->plugins, struct hplugin *, ++HPM->plugin_count);
CREATE(HPM->plugins[HPM->plugin_count - 1], struct hplugin, 1);
HPM->plugins[HPM->plugin_count - 1]->idx = HPM->plugin_count - 1;
HPM->plugins[HPM->plugin_count - 1]->filename = NULL;
return HPM->plugins[HPM->plugin_count - 1];
}
#define HPM_POP(x) { #x , x }
bool hplugin_populate(struct hplugin *plugin, const char *filename) {
void **Link;
struct {
const char* name;
void *Ref;
} ToLink[] = {
HPM_POP(ShowMessage),
HPM_POP(ShowStatus),
HPM_POP(ShowSQL),
HPM_POP(ShowInfo),
HPM_POP(ShowNotice),
HPM_POP(ShowWarning),
HPM_POP(ShowDebug),
HPM_POP(ShowError),
HPM_POP(ShowFatalError),
};
int i, length = ARRAYLENGTH(ToLink);
for(i = 0; i < length; i++) {
if( !( Link = plugin_import(plugin->dll, ToLink[i].name,void **) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve '%s' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", ToLink[i].name, filename);
HPM->unload(plugin);
return false;
}
*Link = ToLink[i].Ref;
}
return true;
}
#undef HPM_POP
struct hplugin *hplugin_load(const char* filename) {
struct hplugin *plugin;
struct hplugin_info *info;
struct HPMi_interface **HPMi;
bool anyEvent = false;
void **import_symbol_ref;
Sql **sql_handle;
unsigned int *HPMDataCheckLen;
struct s_HPMDataCheck *HPMDataCheck;
if( HPM->exists(filename) ) {
ShowWarning("HPM:plugin_load: attempting to load duplicate '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
return NULL;
}
plugin = HPM->create();
if( !( plugin->dll = plugin_open(filename) ) ){
ShowWarning("HPM:plugin_load: failed to load '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( !( info = plugin_import(plugin->dll, "pinfo",struct hplugin_info*) ) ) {
ShowDebug("HPM:plugin_load: failed to retrieve 'plugin_info' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( !(info->type & SERVER_TYPE) ) {
HPM->unload(plugin);
return NULL;
}
if( !HPM->iscompatible(info->req_version) ) {
ShowWarning("HPM:plugin_load: '"CL_WHITE"%s"CL_RESET"' incompatible version '%s' -> '%s', skipping...\n", filename, info->req_version, HPM_VERSION);
HPM->unload(plugin);
return NULL;
}
plugin->info = info;
plugin->filename = aStrdup(filename);
if( !( import_symbol_ref = plugin_import(plugin->dll, "import_symbol",void **) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'import_symbol' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
*import_symbol_ref = HPM->import_symbol;
if( !( sql_handle = plugin_import(plugin->dll, "mysql_handle",Sql **) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'mysql_handle' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
*sql_handle = HPM->import_symbol("sql_handle",plugin->idx);
if( !( HPMi = plugin_import(plugin->dll, "HPMi",struct HPMi_interface **) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'HPMi' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( !( *HPMi = plugin_import(plugin->dll, "HPMi_s",struct HPMi_interface *) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'HPMi_s' for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
plugin->hpi = *HPMi;
if( ( plugin->hpi->event[HPET_INIT] = plugin_import(plugin->dll, "plugin_init",void (*)(void)) ) )
anyEvent = true;
if( ( plugin->hpi->event[HPET_FINAL] = plugin_import(plugin->dll, "plugin_final",void (*)(void)) ) )
anyEvent = true;
if( ( plugin->hpi->event[HPET_READY] = plugin_import(plugin->dll, "server_online",void (*)(void)) ) )
anyEvent = true;
if( ( plugin->hpi->event[HPET_POST_FINAL] = plugin_import(plugin->dll, "server_post_final",void (*)(void)) ) )
anyEvent = true;
if( ( plugin->hpi->event[HPET_PRE_INIT] = plugin_import(plugin->dll, "server_preinit",void (*)(void)) ) )
anyEvent = true;
if( !anyEvent ) {
ShowWarning("HPM:plugin_load: no events found for '"CL_WHITE"%s"CL_RESET"', skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( !HPM->populate(plugin,filename) )
return NULL;
if( !( HPMDataCheckLen = plugin_import(plugin->dll, "HPMDataCheckLen", unsigned int *) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'HPMDataCheckLen' for '"CL_WHITE"%s"CL_RESET"', most likely not including HPMDataCheck.h, skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( !( HPMDataCheck = plugin_import(plugin->dll, "HPMDataCheck", struct s_HPMDataCheck *) ) ) {
ShowWarning("HPM:plugin_load: failed to retrieve 'HPMDataCheck' for '"CL_WHITE"%s"CL_RESET"', most likely not including HPMDataCheck.h, skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
if( HPM->DataCheck && !HPM->DataCheck(HPMDataCheck,*HPMDataCheckLen,plugin->info->name) ) {
ShowWarning("HPM:plugin_load: '"CL_WHITE"%s"CL_RESET"' failed DataCheck, out of sync from the core (recompile plugin), skipping...\n", filename);
HPM->unload(plugin);
return NULL;
}
/* id */
plugin->hpi->pid = plugin->idx;
/* core */
plugin->hpi->addCPCommand = HPM->import_symbol("addCPCommand",plugin->idx);
plugin->hpi->addPacket = HPM->import_symbol("addPacket",plugin->idx);
plugin->hpi->addToHPData = HPM->import_symbol("addToHPData",plugin->idx);
plugin->hpi->getFromHPData = HPM->import_symbol("getFromHPData",plugin->idx);
plugin->hpi->removeFromHPData = HPM->import_symbol("removeFromHPData",plugin->idx);
plugin->hpi->AddHook = HPM->import_symbol("AddHook",plugin->idx);
plugin->hpi->HookStop = HPM->import_symbol("HookStop",plugin->idx);
plugin->hpi->HookStopped = HPM->import_symbol("HookStopped",plugin->idx);
plugin->hpi->addArg = HPM->import_symbol("addArg",plugin->idx);
plugin->hpi->addConf = HPM->import_symbol("addConf",plugin->idx);
/* server specific */
if( HPM->load_sub )
HPM->load_sub(plugin);
return plugin;
}
void hplugin_unload(struct hplugin* plugin) {
unsigned int i = plugin->idx, cursor = 0;
if( plugin->filename )
aFree(plugin->filename);
if( plugin->dll )
plugin_close(plugin->dll);
/* TODO: for manual packet unload */
/* - Go thru known packets and unlink any belonging to the plugin being removed */
aFree(plugin);
if( !HPM->off ) {
HPM->plugins[i] = NULL;
for(i = 0; i < HPM->plugin_count; i++) {
if( HPM->plugins[i] == NULL )
continue;
if( cursor != i )
HPM->plugins[cursor] = HPM->plugins[i];
cursor++;
}
if( !(HPM->plugin_count = cursor) ) {
aFree(HPM->plugins);
HPM->plugins = NULL;
}
}
}
void hplugins_config_read(void) {
config_t plugins_conf;
config_setting_t *plist = NULL;
const char *config_filename = "conf/plugins.conf"; // FIXME hardcoded name
FILE *fp;
// uncomment once login/char support is wrapped up
// if( !HPM->DataCheck ) {
// ShowError("HPM:config_read: HPM->DataCheck not set! Failure\n");
// return;
// }
/* yes its ugly, its temporary and will be gone as soon as the new inter-server.conf is set */
if( (fp = fopen("conf/import/plugins.conf","r")) ) {
config_filename = "conf/import/plugins.conf";
fclose(fp);
}
if (libconfig->read_file(&plugins_conf, config_filename))
return;
if( HPM->symbol_defaults_sub )
HPM->symbol_defaults_sub();
plist = libconfig->lookup(&plugins_conf, "plugins_list");
if (plist != NULL) {
int length = libconfig->setting_length(plist), i;
char filename[60];
for(i = 0; i < length; i++) {
if( !strcmpi(libconfig->setting_get_string_elem(plist,i),"HPMHooking") ) {//must load it first
struct hplugin *plugin;
snprintf(filename, 60, "plugins/%s%s", libconfig->setting_get_string_elem(plist,i), DLL_EXT);
if( ( plugin = HPM->load(filename) ) ) {
bool (*func)(bool *fr);
bool (*addhook_sub) (enum HPluginHookType type, const char *target, void *hook, unsigned int pID);
if( ( func = plugin_import(plugin->dll, "Hooked",bool (*)(bool *)) ) && ( addhook_sub = plugin_import(plugin->dll, "HPM_Plugin_AddHook",bool (*)(enum HPluginHookType, const char *, void *, unsigned int)) ) ) {
if( func(&HPM->force_return) ) {
HPM->hooking = true;
HPM->addhook_sub = addhook_sub;
}
}
}
}
}
for(i = 0; i < length; i++) {
if( strcmpi(libconfig->setting_get_string_elem(plist,i),"HPMHooking") ) {//now all others
snprintf(filename, 60, "plugins/%s%s", libconfig->setting_get_string_elem(plist,i), DLL_EXT);
HPM->load(filename);
}
}
libconfig->destroy(&plugins_conf);
}
if( HPM->plugin_count )
ShowStatus("HPM: There are '"CL_WHITE"%d"CL_RESET"' plugins loaded, type '"CL_WHITE"plugins"CL_RESET"' to list them\n", HPM->plugin_count);
}
CPCMD(plugins) {
if( HPM->plugin_count == 0 ) {
ShowInfo("HPC: there are no plugins loaded\n");
} else {
unsigned int i;
ShowInfo("HPC: There are '"CL_WHITE"%d"CL_RESET"' plugins loaded\n",HPM->plugin_count);
for(i = 0; i < HPM->plugin_count; i++) {
ShowInfo("HPC: - '"CL_WHITE"%s"CL_RESET"' (%s)\n",HPM->plugins[i]->info->name,HPM->plugins[i]->filename);
}
}
}
void hplugins_grabHPData(struct HPDataOperationStorage *ret, enum HPluginDataTypes type, void *ptr) {
/* record address */
switch( type ) {
/* core-handled */
case HPDT_SESSION:
ret->HPDataSRCPtr = (void**)(&((struct socket_data *)ptr)->hdata);
ret->hdatac = &((struct socket_data *)ptr)->hdatac;
break;
/* goes to sub */
default:
if( HPM->grabHPDataSub ) {
if( HPM->grabHPDataSub(ret,type,ptr) )
return;
else {
ShowError("HPM:HPM:grabHPData failed, unknown type %d!\n",type);
}
} else
ShowError("HPM:grabHPData failed, type %d needs sub-handler!\n",type);
ret->HPDataSRCPtr = NULL;
ret->hdatac = NULL;
return;
}
}
void hplugins_addToHPData(enum HPluginDataTypes type, unsigned int pluginID, void *ptr, void *data, unsigned int index, bool autofree) {
struct HPluginData *HPData, **HPDataSRC;
struct HPDataOperationStorage action;
unsigned int i, max;
HPM->grabHPData(&action,type,ptr);
if( action.hdatac == NULL ) { /* woo it failed! */
ShowError("HPM:addToHPData:%s: failed, type %d (%u|%u)\n",HPM->pid2name(pluginID),type,pluginID,index);
return;
}
/* flag */
HPDataSRC = *(action.HPDataSRCPtr);
max = *(action.hdatac);
/* duplicate check */
for(i = 0; i < max; i++) {
if( HPDataSRC[i]->pluginID == pluginID && HPDataSRC[i]->type == index ) {
ShowError("HPM:addToHPData:%s: error! attempting to insert duplicate struct of id %u and index %u\n",HPM->pid2name(pluginID),pluginID,index);
return;
}
}
/* HPluginData is always same size, probably better to use the ERS (with reasonable chunk size e.g. 10/25/50) */
CREATE(HPData, struct HPluginData, 1);
/* input */
HPData->pluginID = pluginID;
HPData->type = index;
HPData->flag.free = autofree ? 1 : 0;
HPData->data = data;
/* resize */
*(action.hdatac) += 1;
RECREATE(*(action.HPDataSRCPtr),struct HPluginData *,*(action.hdatac));
/* RECREATE modified the addresss */
HPDataSRC = *(action.HPDataSRCPtr);
HPDataSRC[*(action.hdatac) - 1] = HPData;
}
void *hplugins_getFromHPData(enum HPluginDataTypes type, unsigned int pluginID, void *ptr, unsigned int index) {
struct HPDataOperationStorage action;
struct HPluginData **HPDataSRC;
unsigned int i, max;
HPM->grabHPData(&action,type,ptr);
if( action.hdatac == NULL ) { /* woo it failed! */
ShowError("HPM:getFromHPData:%s: failed, type %d (%u|%u)\n",HPM->pid2name(pluginID),type,pluginID,index);
return NULL;
}
/* flag */
HPDataSRC = *(action.HPDataSRCPtr);
max = *(action.hdatac);
for(i = 0; i < max; i++) {
if( HPDataSRC[i]->pluginID == pluginID && HPDataSRC[i]->type == index )
return HPDataSRC[i]->data;
}
return NULL;
}
void hplugins_removeFromHPData(enum HPluginDataTypes type, unsigned int pluginID, void *ptr, unsigned int index) {
struct HPDataOperationStorage action;
struct HPluginData **HPDataSRC;
unsigned int i, max;
HPM->grabHPData(&action,type,ptr);
if( action.hdatac == NULL ) { /* woo it failed! */
ShowError("HPM:removeFromHPData:%s: failed, type %d (%u|%u)\n",HPM->pid2name(pluginID),type,pluginID,index);
return;
}
/* flag */
HPDataSRC = *(action.HPDataSRCPtr);
max = *(action.hdatac);
for(i = 0; i < max; i++) {
if( HPDataSRC[i]->pluginID == pluginID && HPDataSRC[i]->type == index )
break;
}
if( i != max ) {
unsigned int cursor;
aFree(HPDataSRC[i]->data);/* when its removed we delete it regardless of autofree */
aFree(HPDataSRC[i]);
HPDataSRC[i] = NULL;
for(i = 0, cursor = 0; i < max; i++) {
if( HPDataSRC[i] == NULL )
continue;
if( i != cursor )
HPDataSRC[cursor] = HPDataSRC[i];
cursor++;
}
*(action.hdatac) = cursor;
}
}
bool hplugins_addpacket(unsigned short cmd, short length,void (*receive) (int fd),unsigned int point,unsigned int pluginID) {
struct HPluginPacket *packet;
unsigned int i;
if( point >= hpPHP_MAX ) {
ShowError("HPM->addPacket:%s: unknown point '%u' specified for packet 0x%04x (len %d)\n",HPM->pid2name(pluginID),point,cmd,length);
return false;
}
for(i = 0; i < HPM->packetsc[point]; i++) {
if( HPM->packets[point][i].cmd == cmd ) {
ShowError("HPM->addPacket:%s: can't add packet 0x%04x, already in use by '%s'!",HPM->pid2name(pluginID),cmd,HPM->pid2name(HPM->packets[point][i].pluginID));
return false;
}
}
RECREATE(HPM->packets[point], struct HPluginPacket, ++HPM->packetsc[point]);
packet = &HPM->packets[point][HPM->packetsc[point] - 1];
packet->pluginID = pluginID;
packet->cmd = cmd;
packet->len = length;
packet->receive = receive;
return true;
}
/*
0 = unknown
1 = OK
2 = incomplete
*/
unsigned char hplugins_parse_packets(int fd, enum HPluginPacketHookingPoints point) {
unsigned int i;
for(i = 0; i < HPM->packetsc[point]; i++) {
if( HPM->packets[point][i].cmd == RFIFOW(fd,0) )
break;
}
if( i != HPM->packetsc[point] ) {
struct HPluginPacket *packet = &HPM->packets[point][i];
short length;
if( (length = packet->len) == -1 ) {
if( (length = RFIFOW(fd, 2)) > (int)RFIFOREST(fd) )
return 2;
}
packet->receive(fd);
RFIFOSKIP(fd, length);
return 1;
}
return 0;
}
char *hplugins_id2name (unsigned int pid) {
unsigned int i;
for( i = 0; i < HPM->plugin_count; i++ ) {
if( HPM->plugins[i]->idx == pid )
return HPM->plugins[i]->info->name;
}
return "UnknownPlugin";
}
char* HPM_file2ptr(const char *file) {
unsigned int i;
for(i = 0; i < HPM->fnamec; i++) {
if( HPM->fnames[i].addr == file )
return HPM->fnames[i].name;
}
i = HPM->fnamec;
/* we handle this memory outside of the server's memory manager because we need it to exist after the memory manager goes down */
HPM->fnames = realloc(HPM->fnames,(++HPM->fnamec)*sizeof(struct HPMFileNameCache));
HPM->fnames[i].addr = file;
HPM->fnames[i].name = strdup(file);
return HPM->fnames[i].name;
}
void* HPM_mmalloc(size_t size, const char *file, int line, const char *func) {
return iMalloc->malloc(size,HPM_file2ptr(file),line,func);
}
void* HPM_calloc(size_t num, size_t size, const char *file, int line, const char *func) {
return iMalloc->calloc(num,size,HPM_file2ptr(file),line,func);
}
void* HPM_realloc(void *p, size_t size, const char *file, int line, const char *func) {
return iMalloc->realloc(p,size,HPM_file2ptr(file),line,func);
}
void* HPM_reallocz(void *p, size_t size, const char *file, int line, const char *func) {
return iMalloc->reallocz(p,size,HPM_file2ptr(file),line,func);
}
char* HPM_astrdup(const char *p, const char *file, int line, const char *func) {
return iMalloc->astrdup(p,HPM_file2ptr(file),line,func);
}
/* todo: add ability for tracking using pID for the upcoming runtime load/unload support. */
bool HPM_AddHook(enum HPluginHookType type, const char *target, void *hook, unsigned int pID) {
if( !HPM->hooking ) {
ShowError("HPM:AddHook Fail! '%s' tried to hook to '%s' but HPMHooking is disabled!\n",HPM->pid2name(pID),target);
return false;
}
/* search if target is a known hook point within 'common' */
/* if not check if a sub-hooking list is available (from the server) and run it by */
if( HPM->addhook_sub && HPM->addhook_sub(type,target,hook,pID) )
return true;
ShowError("HPM:AddHook: unknown Hooking Point '%s'!\n",target);
return false;
}
void HPM_HookStop (const char *func, unsigned int pID) {
/* track? */
HPM->force_return = true;
}
bool HPM_HookStopped (void) {
return HPM->force_return;
}
/* command-line args */
bool hpm_parse_arg(const char *arg, int *index, char *argv[], bool param) {
struct HPMArgData *data;
if( (data = strdb_get(HPM->arg_db,arg)) ) {
data->func((data->has_param && param)?argv[(*index)+1]:NULL);
if( data->has_param && param ) *index += 1;
return true;
}
return false;
}
void hpm_arg_help(void) {
DBIterator *iter = db_iterator(HPM->arg_db);
struct HPMArgData *data = NULL;
for( data = dbi_first(iter); dbi_exists(iter); data = dbi_next(iter) ) {
if( data->help != NULL )
data->help();
else
ShowInfo(" %s (%s)\t\t<no description provided>\n",data->name,HPM->pid2name(data->pluginID));
}
dbi_destroy(iter);
}
bool hpm_add_arg(unsigned int pluginID, char *name, bool has_param, void (*func) (char *param),void (*help) (void)) {
struct HPMArgData *data = NULL;
if( strdb_exists(HPM->arg_db, name) ) {
ShowError("HPM:add_arg:%s duplicate! (from %s)\n",name,HPM->pid2name(pluginID));
return false;
}
CREATE(data, struct HPMArgData, 1);
data->pluginID = pluginID;
data->name = aStrdup(name);
data->func = func;
data->help = help;
data->has_param = has_param;
strdb_put(HPM->arg_db, data->name, data);
return true;
}
bool hplugins_addconf(unsigned int pluginID, enum HPluginConfType type, char *name, void (*func) (const char *val)) {
struct HPConfListenStorage *conf;
unsigned int i;
if( type >= HPCT_MAX ) {
ShowError("HPM->addConf:%s: unknown point '%u' specified for config '%s'\n",HPM->pid2name(pluginID),type,name);
return false;
}
for(i = 0; i < HPM->confsc[type]; i++) {
if( !strcmpi(name,HPM->confs[type][i].key) ) {
ShowError("HPM->addConf:%s: duplicate '%s', already in use by '%s'!",HPM->pid2name(pluginID),name,HPM->pid2name(HPM->confs[type][i].pluginID));
return false;
}
}
RECREATE(HPM->confs[type], struct HPConfListenStorage, ++HPM->confsc[type]);
conf = &HPM->confs[type][HPM->confsc[type] - 1];
conf->pluginID = pluginID;
safestrncpy(conf->key, name, HPM_ADDCONF_LENGTH);
conf->func = func;
return true;
}
bool hplugins_parse_conf(const char *w1, const char *w2, enum HPluginConfType point) {
unsigned int i;
/* exists? */
for(i = 0; i < HPM->confsc[point]; i++) {
if( !strcmpi(w1,HPM->confs[point][i].key) )
break;
}
/* trigger and we're set! */
if( i != HPM->confsc[point] ) {
HPM->confs[point][i].func(w2);
return true;
}
return false;
}
void hplugins_share_defaults(void) {
/* console */
#ifdef CONSOLE_INPUT
HPM->share(console->addCommand,"addCPCommand");
#endif
/* our own */
HPM->share(hplugins_addpacket,"addPacket");
HPM->share(hplugins_addToHPData,"addToHPData");
HPM->share(hplugins_getFromHPData,"getFromHPData");
HPM->share(hplugins_removeFromHPData,"removeFromHPData");
HPM->share(HPM_AddHook,"AddHook");
HPM->share(HPM_HookStop,"HookStop");
HPM->share(HPM_HookStopped,"HookStopped");
HPM->share(hpm_add_arg,"addArg");
HPM->share(hplugins_addconf,"addConf");
/* core */
HPM->share(&runflag,"runflag");
HPM->share(arg_v,"arg_v");
HPM->share(&arg_c,"arg_c");
HPM->share(SERVER_NAME,"SERVER_NAME");
HPM->share(&SERVER_TYPE,"SERVER_TYPE");
HPM->share((void*)get_svn_revision,"get_svn_revision");
HPM->share((void*)get_git_hash,"get_git_hash");
HPM->share(DB, "DB");
HPM->share(HPMiMalloc, "iMalloc");
/* socket */
HPM->share(sockt,"sockt");
/* strlib */
HPM->share(strlib,"strlib");
HPM->share(sv,"sv");
HPM->share(StrBuf,"StrBuf");
/* sql */
HPM->share(SQL,"SQL");
/* timer */
HPM->share(timer,"timer");
/* libconfig */
HPM->share(libconfig,"libconfig");
}
void hpm_init(void) {
unsigned int i;
HPM->symbols = NULL;
HPM->plugins = NULL;
HPM->plugin_count = HPM->symbol_count = 0;
HPM->off = false;
memcpy(&iMalloc_HPM, iMalloc, sizeof(struct malloc_interface));
HPMiMalloc = &iMalloc_HPM;
HPMiMalloc->malloc = HPM_mmalloc;
HPMiMalloc->calloc = HPM_calloc;
HPMiMalloc->realloc = HPM_realloc;
HPMiMalloc->reallocz = HPM_reallocz;
HPMiMalloc->astrdup = HPM_astrdup;
sscanf(HPM_VERSION, "%u.%u", &HPM->version[0], &HPM->version[1]);
if( HPM->version[0] == 0 && HPM->version[1] == 0 ) {
ShowError("HPM:init:failed to retrieve HPM version!!\n");
return;
}
for(i = 0; i < hpPHP_MAX; i++) {
HPM->packets[i] = NULL;
HPM->packetsc[i] = 0;
}
HPM->arg_db = strdb_alloc(DB_OPT_RELEASE_DATA, 0);
HPM->symbol_defaults();
#ifdef CONSOLE_INPUT
console->addCommand("plugins",CPCMD_A(plugins));
#endif
return;
}
void hpm_memdown(void) {
unsigned int i;
/* this memory is handled outside of the server's memory manager and thus cleared after memory manager goes down */
for( i = 0; i < HPM->fnamec; i++ ) {
free(HPM->fnames[i].name);
}
if( HPM->fnames )
free(HPM->fnames);
}
int hpm_arg_db_clear_sub(DBKey key, DBData *data, va_list args) {
struct HPMArgData *a = DB->data2ptr(data);
aFree(a->name);
return 0;
}
void hpm_final(void) {
unsigned int i;
HPM->off = true;
for( i = 0; i < HPM->plugin_count; i++ ) {
HPM->unload(HPM->plugins[i]);
}
if( HPM->plugins )
aFree(HPM->plugins);
for( i = 0; i < HPM->symbol_count; i++ ) {
aFree(HPM->symbols[i]);
}
if( HPM->symbols )
aFree(HPM->symbols);
for( i = 0; i < hpPHP_MAX; i++ ) {
if( HPM->packets[i] )
aFree(HPM->packets[i]);
}
for( i = 0; i < HPCT_MAX; i++ ) {
if( HPM->confsc[i] )
aFree(HPM->confs[i]);
}
HPM->arg_db->destroy(HPM->arg_db,HPM->arg_db_clear_sub);
/* HPM->fnames is cleared after the memory manager goes down */
iMalloc->post_shutdown = hpm_memdown;
return;
}
void hpm_defaults(void) {
unsigned int i;
HPM = &HPM_s;
HPM->fnames = NULL;
HPM->fnamec = 0;
HPM->force_return = false;
HPM->hooking = false;
/* */
HPM->fnames = NULL;
HPM->fnamec = 0;
for(i = 0; i < hpPHP_MAX; i++) {
HPM->packets[i] = NULL;
HPM->packetsc[i] = 0;
}
for(i = 0; i < HPCT_MAX; i++) {
HPM->confs[i] = NULL;
HPM->confsc[i] = 0;
}
HPM->arg_db = NULL;
/* */
HPM->init = hpm_init;
HPM->final = hpm_final;
HPM->create = hplugin_create;
HPM->load = hplugin_load;
HPM->unload = hplugin_unload;
HPM->event = hplugin_trigger_event;
HPM->exists = hplugin_exists;
HPM->iscompatible = hplugin_iscompatible;
HPM->import_symbol = hplugin_import_symbol;
HPM->share = hplugin_export_symbol;
HPM->symbol_defaults = hplugins_share_defaults;
HPM->config_read = hplugins_config_read;
HPM->populate = hplugin_populate;
HPM->symbol_defaults_sub = NULL;
HPM->pid2name = hplugins_id2name;
HPM->parse_packets = hplugins_parse_packets;
HPM->load_sub = NULL;
HPM->addhook_sub = NULL;
HPM->arg_db_clear_sub = hpm_arg_db_clear_sub;
HPM->parse_arg = hpm_parse_arg;
HPM->arg_help = hpm_arg_help;
HPM->grabHPData = hplugins_grabHPData;
HPM->grabHPDataSub = NULL;
HPM->parseConf = hplugins_parse_conf;
HPM->DataCheck = NULL;
}