diff options
Diffstat (limited to 'runtime/glbl.c')
| -rw-r--r-- | runtime/glbl.c | 108 |
1 files changed, 105 insertions, 3 deletions
diff --git a/runtime/glbl.c b/runtime/glbl.c index dea5a17b..885d8468 100644 --- a/runtime/glbl.c +++ b/runtime/glbl.c @@ -7,7 +7,7 @@ * * Module begun 2008-04-16 by Rainer Gerhards * - * Copyright 2008 Rainer Gerhards and Adiscon GmbH. + * Copyright 2008-2011 Rainer Gerhards and Adiscon GmbH. * * This file is part of the rsyslog runtime library. * @@ -44,6 +44,7 @@ #include "prop.h" #include "atomic.h" #include "errmsg.h" +#include "rainerscript.h" /* some defaults */ #ifndef DFLT_NETSTRM_DRVR @@ -63,7 +64,7 @@ static uchar *pszWorkDir = NULL; static int bOptimizeUniProc = 1; /* enable uniprocessor optimizations */ static int bParseHOSTNAMEandTAG = 1; /* parser modification (based on startup params!) */ static int bPreserveFQDN = 0; /* should FQDNs always be preserved? */ -static int iMaxLine = 2048; /* maximum length of a syslog message */ +static int iMaxLine = 8096; /* maximum length of a syslog message */ static int iDefPFFamily = PF_UNSPEC; /* protocol family (IPv4, IPv6 or both) */ static int bDropMalPTRMsgs = 0;/* Drop messages which have malicious PTR records during DNS lookup */ static int option_DisallowWarning = 1; /* complain if message from disallowed sender is received */ @@ -88,6 +89,29 @@ static int iFdSetSize = howmany(FD_SETSIZE, __NFDBITS) * sizeof (fd_mask); /* si #endif +/* tables for interfacing with the v6 config system */ +static struct cnfparamdescr cnfparamdescr[] = { + { "workdirectory", eCmdHdlrString, 0 }, + { "dropmsgswithmaliciousdnsptrrecords", eCmdHdlrBinary, 0 }, + { "localhostname", eCmdHdlrGetWord, 0 }, + { "preservefqdn", eCmdHdlrBinary, 0 }, + { "defaultnetstreamdrivercafile", eCmdHdlrString, 0 }, + { "defaultnetstreamdriverkeyfile", eCmdHdlrString, 0 }, + { "defaultnetstreamdriver", eCmdHdlrString, 0 }, + { "maxmessagesize", eCmdHdlrSize, 0 }, +}; +static struct cnfparamblk paramblk = + { CNFPARAMBLK_VERSION, + sizeof(cnfparamdescr)/sizeof(struct cnfparamdescr), + cnfparamdescr + }; + +static struct cnfparamvals *cnfparamvals = NULL; +/* we need to support multiple calls into our param block, so we need + * to persist the current settings. Note that this must be re-set + * each time a new config load begins (TODO: create interface?) + */ + /* define a macro for the simple properties' set and get functions * (which are always the same). This is only suitable for pretty * simple cases which require neither checks nor memory allocation. @@ -143,7 +167,7 @@ static int GetGlobalInputTermState(void) } -/* set global termiantion state to "terminate". Note that this is a +/* set global termination state to "terminate". Note that this is a * "once in a lifetime" action which can not be undone. -- gerhards, 2009-07-20 */ static void SetGlobalInputTermination(void) @@ -400,6 +424,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a bDropMalPTRMsgs = 0; bOptimizeUniProc = 1; bPreserveFQDN = 0; + iMaxLine = 8192; #ifdef USE_UNLIMITED_SELECT iFdSetSize = howmany(FD_SETSIZE, __NFDBITS) * sizeof (fd_mask); #endif @@ -407,6 +432,79 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a } +/* Prepare for new config + */ +void +glblPrepCnf(void) +{ + free(cnfparamvals); + cnfparamvals = NULL; +} + +/* handle a global config object. Note that multiple global config statements + * are permitted (because of plugin support), so once we got a param block, + * we need to hold to it. + * rgerhards, 2011-07-19 + */ +void +glblProcessCnf(struct cnfobj *o) +{ + cnfparamvals = nvlstGetParams(o->nvlst, ¶mblk, cnfparamvals); + dbgprintf("glbl param blk after glblProcessCnf:\n"); + cnfparamsPrint(¶mblk, cnfparamvals); +} + +rsRetVal +glblCheckCnf() +{ +} + +void +glblDoneLoadCnf(void) +{ + int i; + unsigned char *cstr; + + if(cnfparamvals == NULL) + goto finalize_it; + + for(i = 0 ; i < paramblk.nParams ; ++i) { + if(!cnfparamvals[i].bUsed) + continue; + if(!strcmp(paramblk.descr[i].name, "workdirectory")) { + cstr = (uchar*) es_str2cstr(cnfparamvals[i].val.d.estr, NULL); + setWorkDir(NULL, cstr); + } else if(!strcmp(paramblk.descr[i].name, "localhostname")) { + free(LocalHostNameOverride); + LocalHostNameOverride = (uchar*) + es_str2cstr(cnfparamvals[i].val.d.estr, NULL); + } else if(!strcmp(paramblk.descr[i].name, "defaultnetstreamdriverkeyfile")) { + free(pszDfltNetstrmDrvrKeyFile); + pszDfltNetstrmDrvrKeyFile = (uchar*) + es_str2cstr(cnfparamvals[i].val.d.estr, NULL); + } else if(!strcmp(paramblk.descr[i].name, "defaultnetstreamdrivercafile")) { + free(pszDfltNetstrmDrvrCAF); + pszDfltNetstrmDrvrCAF = (uchar*) + es_str2cstr(cnfparamvals[i].val.d.estr, NULL); + } else if(!strcmp(paramblk.descr[i].name, "defaultnetstreamdriver")) { + free(pszDfltNetstrmDrvr); + pszDfltNetstrmDrvr = (uchar*) + es_str2cstr(cnfparamvals[i].val.d.estr, NULL); + } else if(!strcmp(paramblk.descr[i].name, "preservefqdn")) { + bPreserveFQDN = (int) cnfparamvals[i].val.d.n; + } else if(!strcmp(paramblk.descr[i].name, + "dropmsgswithmaliciousdnsptrrecords")) { + bDropMalPTRMsgs = (int) cnfparamvals[i].val.d.n; + } else if(!strcmp(paramblk.descr[i].name, "maxmessagesize")) { + iMaxLine = (int) cnfparamvals[i].val.d.n; + } else { + dbgprintf("glblDoneLoadCnf: program error, non-handled " + "param '%s'\n", paramblk.descr[i].name); + } + } +finalize_it: ; +} + /* Initialize the glbl class. Must be called as the very first method * before anything else is called inside this class. @@ -427,6 +525,8 @@ BEGINAbstractObjClassInit(glbl, 1, OBJ_IS_CORE_MODULE) /* class, version */ CHKiRet(regCfSysLineHdlr((uchar *)"localhostname", 0, eCmdHdlrGetWord, NULL, &LocalHostNameOverride, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"optimizeforuniprocessor", 0, eCmdHdlrBinary, NULL, &bOptimizeUniProc, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"preservefqdn", 0, eCmdHdlrBinary, NULL, &bPreserveFQDN, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"maxmessagesize", 0, eCmdHdlrSize, + NULL, &iMaxLine, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, NULL)); INIT_ATOMIC_HELPER_MUT(mutTerminateInputs); @@ -456,5 +556,7 @@ BEGINObjClassExit(glbl, OBJ_IS_CORE_MODULE) /* class, version */ DESTROY_ATOMIC_HELPER_MUT(mutTerminateInputs); ENDObjClassExit(glbl) +void glblProcessCnf(struct cnfobj *o); + /* vi:set ai: */ |