diff options
Diffstat (limited to 'conf.c')
-rw-r--r-- | conf.c | 71 |
1 files changed, 8 insertions, 63 deletions
@@ -67,8 +67,7 @@ static rsRetVal processConfFile(uchar *pConfFile); DEFobjStaticHelpers DEFobjCurrIf(expr) DEFobjCurrIf(ctok) - -uchar *pModDir = NULL; /* read-only after startup */ +DEFobjCurrIf(module) /* The following global variables are used for building * tag and host selector lines during startup and config reload. @@ -216,27 +215,13 @@ finalize_it: /* process a $ModLoad config line. - * As of now, it is a dummy, that will later evolve into the - * loader for plug-ins. - * rgerhards, 2007-07-21 - * varmojfekoj added support for dynamically loadable modules on 2007-08-13 - * rgerhards, 2007-09-25: please note that the non-threadsafe function dlerror() is - * called below. This is ok because modules are currently only loaded during - * configuration file processing, which is executed on a single thread. Should we - * change that design at any stage (what is unlikely), we need to find a - * replacement. */ rsRetVal doModLoad(uchar **pp, __attribute__((unused)) void* pVal) { DEFiRet; uchar szName[512]; - uchar szPath[512]; - uchar errMsg[1024]; - uchar *pModName, *pModNameBase; - uchar *pModNameDup; - void *pModHdlr, *pModInit; - modInfo_t *pModInfo; + uchar *pModName; ASSERT(pp != NULL); ASSERT(*pp != NULL); @@ -259,54 +244,13 @@ doModLoad(uchar **pp, __attribute__((unused)) void* pVal) else pModName = szName; - dbgprintf("Requested to load module '%s'\n", szName); - - if((pModNameDup = (uchar *) strdup((char *) pModName)) == NULL) - ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); - - pModNameBase = (uchar *) basename((char*)pModNameDup); - pModInfo = modGetNxt(NULL); - while(pModInfo != NULL) { - if(!strcmp((char *) pModNameBase, (char *) modGetName(pModInfo))) { - dbgprintf("Module '%s' already loaded\n", szName); - free(pModNameDup); - ABORT_FINALIZE(RS_RET_OK); - } - pModInfo = modGetNxt(pModInfo); - } - free(pModNameDup); - - if(*pModName == '/') { - *szPath = '\0'; /* we do not need to append the path - its already in the module name */ - } else { - strncpy((char *) szPath, (pModDir == NULL) ? _PATH_MODDIR : (char*) pModDir, sizeof(szPath)); - } - strncat((char *) szPath, (char *) pModName, sizeof(szPath) - strlen((char*) szPath) - 1); - if(!(pModHdlr = dlopen((char *) szPath, RTLD_NOW))) { - snprintf((char *) errMsg, sizeof(errMsg), "could not load module '%s', dlopen: %s\n", szPath, dlerror()); - errMsg[sizeof(errMsg)/sizeof(uchar) - 1] = '\0'; - logerror((char *) errMsg); - ABORT_FINALIZE(RS_RET_ERR); - } - if(!(pModInit = dlsym(pModHdlr, "modInit"))) { - snprintf((char *) errMsg, sizeof(errMsg), "could not load module '%s', dlsym: %s\n", szPath, dlerror()); - errMsg[sizeof(errMsg)/sizeof(uchar) - 1] = '\0'; - logerror((char *) errMsg); - dlclose(pModHdlr); - ABORT_FINALIZE(RS_RET_ERR); - } - if((iRet = doModInit(pModInit, (uchar*) pModName, pModHdlr)) != RS_RET_OK) { - snprintf((char *) errMsg, sizeof(errMsg), "could not load module '%s', rsyslog error %d\n", szPath, iRet); - errMsg[sizeof(errMsg)/sizeof(uchar) - 1] = '\0'; - logerror((char *) errMsg); - dlclose(pModHdlr); - ABORT_FINALIZE(RS_RET_ERR); - } + CHKiRet(module.Load(pModName)); finalize_it: RETiRet; } + /* parse and interpret a $-config line that starts with * a name (this is common code). It is parsed to the name * and then the proper sub-function is called to handle @@ -1076,10 +1020,10 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction) ASSERT(ppAction != NULL); /* loop through all modules and see if one picks up the line */ - pMod = modGetNxtType(NULL, eMOD_OUT); + pMod = module.GetNxtType(NULL, eMOD_OUT); while(pMod != NULL) { iRet = pMod->mod.om.parseSelectorAct(p, &pModData, &pOMSR); - dbgprintf("tried selector action for %s: %d\n", modGetName(pMod), iRet); + dbgprintf("tried selector action for %s: %d\n", module.GetName(pMod), iRet); if(iRet == RS_RET_OK || iRet == RS_RET_SUSPENDED) { if((iRet = addAction(&pAction, pMod, pModData, pOMSR, (iRet == RS_RET_SUSPENDED)? 1 : 0)) == RS_RET_OK) { /* now check if the module is compatible with select features */ @@ -1103,7 +1047,7 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction) dbgprintf("error %d parsing config line\n", (int) iRet); break; } - pMod = modGetNxtType(pMod, eMOD_OUT); + pMod = module.GetNxtType(pMod, eMOD_OUT); } *ppAction = pAction; @@ -1222,6 +1166,7 @@ BEGINAbstractObjClassInit(conf, 1, OBJ_IS_CORE_MODULE) /* class, version - CHANG /* request objects we use */ CHKiRet(objUse(expr, CORE_COMPONENT)); CHKiRet(objUse(ctok, CORE_COMPONENT)); + CHKiRet(objUse(module, CORE_COMPONENT)); ENDObjClassInit(conf) /* vi:set ai: |