X-Git-Url: http://git.pk910.de/?p=NeonServV5.git;a=blobdiff_plain;f=src%2Fmodules.c;h=4de2468fb237d819ffc5bda26f62a91a301ea30e;hp=064d84f64a67192b2358af4a2d747f1a1c99e67e;hb=c8e7ce1c57afaebf3996a6712c45f4c89c34ba44;hpb=2a7eea23fa213f73de99899fd324250e30f1d42b diff --git a/src/modules.c b/src/modules.c index 064d84f..4de2468 100644 --- a/src/modules.c +++ b/src/modules.c @@ -1,4 +1,4 @@ -/* modules.c - NeonServ v5.3 +/* modules.c - NeonServ v5.4 * Copyright (C) 2011-2012 Philipp Kreil (pk910) * * This program is free software: you can redistribute it and/or modify @@ -15,7 +15,9 @@ * along with this program. If not, see . */ #include "modules.h" +#ifndef WIN32 #include +#endif /* 000-011 */ #include "main.h" /* 012 */ #include "BanNode.h" @@ -42,6 +44,10 @@ /* 170-180 */ #include "UserNode.h" /* 181-183 */ #include "WHOHandler.h" /* 184-188 */ #include "version.h" +/* 189 */ /* modules.h */ +/* 190 */ /* UserNode.h */ +/* 191-193 */ #include "ModuleFunctions.h" +/* 194 */ /* bots.h */ #define Function void * @@ -107,8 +113,8 @@ void *global_functions[] = { /* 054 */ (Function) unbind_nick, /* 055 */ (Function) bind_part, /* 056 */ (Function) unbind_part, -/* 057 */ (Function) bind_quit, -/* 058 */ (Function) unbind_quit, +/* 057 */ (Function) NULL, /* deprecated */ +/* 058 */ (Function) NULL, /* deprecated */ /* 059 */ (Function) bind_kick, /* 060 */ (Function) unbind_kick, /* 061 */ (Function) bind_topic, @@ -180,7 +186,7 @@ void *global_functions[] = { /* 120 */ (Function) find_botwise_cmd_binding, /* 121 */ (Function) bind_botwise_unbound_required_functions, /* 122 */ (Function) find_cmd_function, -/* 123 */ (Function) getTextBot, +/* 123 */ (Function) NULL, /* deprecated */ /* 124 */ (Function) register_command_alias, /* 125 */ (Function) getAllBinds, /* 126 */ (Function) createModeNode, @@ -245,24 +251,13 @@ void *global_functions[] = { /* 185 */ (Function) get_creation, /* 186 */ (Function) get_revision, /* 187 */ (Function) get_codelines, -/* 188 */ (Function) get_patchlevel -}; - -#define MODINFO_STATE_STARTED 0x01 - -struct ModuleInfo { - char *name; - int module_id; - #ifndef WIN32 - void *module; - #else - HMODULE module; - #endif - int state; - void *startfunc; - void *loopfunc; - void *stopfunc; - struct ModuleInfo *next; +/* 188 */ (Function) get_patchlevel, +/* 189 */ (Function) get_module_name, +/* 190 */ (Function) isUserModeSet, +/* 191 */ (Function) module_global_cmd_register_neonbackup, +/* 192 */ (Function) module_global_cmd_unregister_neonbackup, +/* 193 */ (Function) module_neonbackup_recover_chan, +/* 194 */ (Function) requestInvite }; static int module_id_counter = 1; @@ -272,26 +267,44 @@ static void unregister_module_hooks(int module_id); void loadModules() { char **modulelist = get_all_fieldnames("modules"); + if(!modulelist) return; int i = 0; - while(*modulelist[i]) { - loadModule(modulelist[i]); + char tmp[MAXLEN]; + struct ModuleInfo *modinfo; + while(modulelist[i]) { + sprintf(tmp, "modules.%s.enabled", modulelist[i]); + if(get_int_field(tmp)) { + modinfo = loadModule(modulelist[i]); + sprintf(tmp, "modules.%s.protected", modulelist[i]); + if(get_int_field(tmp)) + modinfo->state |= MODINFO_STATE_PROTECTED; + } i++; } + free(modulelist); start_modules(); } -int loadModule(char *name) { +struct ModuleInfo *loadModule(char *name) { + struct ModuleInfo *modinfo; + for(modinfo = modules; modinfo; modinfo = modinfo->next) { + if(!stricmp(modinfo->name, name)) return NULL; + } char fname[256]; #ifndef WIN32 sprintf(fname, "%s.so", name); void* module = dlopen(fname, RTLD_LAZY); + if(!module) { + sprintf(fname, "./%s.so", name); + module = dlopen(fname, RTLD_LAZY); + } if(!module) { sprintf(fname, ".libs/%s.so", name); module = dlopen(fname, RTLD_LAZY); - if(!module) { - putlog(LOGLEVEL_ERROR, "Error loading module '%s': %s not found.\n", name, fname); - return 0; - } + } + if(!module) { + putlog(LOGLEVEL_ERROR, "Error loading module '%s': %s not found.\n", name, fname); + return NULL; } void* initfunc = dlsym(module, "init_module"); void* startfunc = dlsym(module, "start_module"); @@ -303,7 +316,7 @@ int loadModule(char *name) { HMODULE module = LoadLibrary(fname); if(!module) { putlog(LOGLEVEL_ERROR, "Error loading module '%s': %s not found.\n", name, fname); - return 0; + return NULL; } FARPROC initfunc = GetProcAddress(module, "init_module"); FARPROC startfunc = GetProcAddress(module, "start_module"); @@ -313,24 +326,24 @@ int loadModule(char *name) { #endif if(!startfunc || !loopfunc || !stopfunc || !modversion) { putlog(LOGLEVEL_ERROR, "Error loading module '%s': required symbols not found.\n", name); - return 0; + return NULL; } int version = ((int (*)(void)) modversion)(); if(version != MODULE_VERSION) { putlog(LOGLEVEL_ERROR, "Error loading module '%s': version mismatch ('%d' main code, '%d' module)\n", name, MODULE_VERSION, version); - return 0; + return NULL; } //start module int errid; int module_id = module_id_counter++; if((errid = ((int (*)(void **, int)) initfunc)(global_functions, module_id))) { putlog(LOGLEVEL_ERROR, "Error loading module '%s': module reported error (errid: %d)\n", name, errid); - return 0; + return NULL; } - struct ModuleInfo *modinfo = malloc(sizeof(*modinfo)); + modinfo = malloc(sizeof(*modinfo)); if(!modinfo) { unregister_module_hooks(module_id); - return 0; + return NULL; } modinfo->name = strdup(name); modinfo->module_id = module_id; @@ -338,9 +351,11 @@ int loadModule(char *name) { modinfo->startfunc = startfunc; modinfo->loopfunc = loopfunc; modinfo->stopfunc = stopfunc; + modinfo->state = 0; modinfo->next = modules; modules = modinfo; - return 1; + scan_module(modinfo); + return modinfo; } #ifndef WIN32 @@ -353,10 +368,49 @@ static void closemodule(HMODULE module) { } #endif -int reload_module(char *name) { +int ext_load_module(char *name) { + if(!loadModule(name)) return 0; + struct ModuleInfo *modinfo; + for(modinfo = modules; modinfo; modinfo = modinfo->next) { + if(!(modinfo->state & MODINFO_STATE_STARTED)) { + modinfo->state |= MODINFO_STATE_STARTED; + ((void (*)(int)) modinfo->startfunc)(MODSTATE_STARTSTOP); + } else + ((void (*)(int)) modinfo->startfunc)(MODSTATE_REBIND); + } + return 1; +} + +int ext_unload_module(char *name) { struct ModuleInfo *old_modinfo, *old_prev = NULL; for(old_modinfo = modules; old_modinfo; old_modinfo = old_modinfo->next) { if(!stricmp(old_modinfo->name, name)) { + if(old_modinfo->state & MODINFO_STATE_PROTECTED) { + return 0; + } + if(old_prev) + old_prev->next = old_modinfo->next; + else + modules = old_modinfo->next; + unregister_module_hooks(old_modinfo->module_id); + ((void (*)(int)) old_modinfo->stopfunc)(MODSTATE_STARTSTOP); + closemodule(old_modinfo->module); + free_module_functions(old_modinfo); + free(old_modinfo->name); + free(old_modinfo); + return 1; + } else + old_prev = old_modinfo; + } + return 0; +} + +int ext_reload_module(char *name) { + char libname[256]; + struct ModuleInfo *old_modinfo, *old_prev = NULL; + for(old_modinfo = modules; old_modinfo; old_modinfo = old_modinfo->next) { + if(!stricmp(old_modinfo->name, name)) { + strcpy(libname, old_modinfo->name); if(old_prev) old_prev->next = old_modinfo->next; else @@ -364,24 +418,29 @@ int reload_module(char *name) { unregister_module_hooks(old_modinfo->module_id); ((void (*)(int)) old_modinfo->stopfunc)(MODSTATE_RELOAD); closemodule(old_modinfo->module); + free_module_functions(old_modinfo); free(old_modinfo->name); free(old_modinfo); break; } else old_prev = old_modinfo; } - if(!loadModule(name)) return 0; + if(!loadModule(libname)) return 0; struct ModuleInfo *modinfo; for(modinfo = modules; modinfo; modinfo = modinfo->next) { if(!(modinfo->state & MODINFO_STATE_STARTED)) { modinfo->state |= MODINFO_STATE_STARTED; - ((void (*)(int)) modinfo->startfunc)(MODSTATE_STARTSTOP); + ((void (*)(int)) modinfo->startfunc)(MODSTATE_RELOAD); } else ((void (*)(int)) modinfo->startfunc)(MODSTATE_REBIND); } return 1; } +struct ModuleInfo *ext_get_modules(struct ModuleInfo *last) { + return (last ? last->next : modules); +} + void start_modules() { struct ModuleInfo *modinfo; for(modinfo = modules; modinfo; modinfo = modinfo->next) { @@ -406,6 +465,7 @@ void stop_modules() { unregister_module_hooks(modinfo->module_id); ((void (*)(int)) modinfo->stopfunc)(MODSTATE_STARTSTOP); closemodule(modinfo->module); + free_module_functions(modinfo); free(modinfo->name); free(modinfo); } @@ -416,6 +476,7 @@ static void unregister_module_hooks(int module_id) { unregister_module_commands(module_id); unregister_module_events(module_id); unregister_module_timers(module_id); + } int module_loaded(int module_id) { @@ -427,3 +488,15 @@ int module_loaded(int module_id) { } return 0; } + +char *get_module_name(int module_id) { + if(!module_id) return NULL; + struct ModuleInfo *modinfo; + for(modinfo = modules; modinfo; modinfo = modinfo->next) { + if(modinfo->module_id == module_id) + return modinfo->name; + } + return NULL; +} + +