diff options
Diffstat (limited to 'runtime/conf.c')
-rw-r--r-- | runtime/conf.c | 677 |
1 files changed, 46 insertions, 631 deletions
diff --git a/runtime/conf.c b/runtime/conf.c index 6b812573..24f64b9f 100644 --- a/runtime/conf.c +++ b/runtime/conf.c @@ -61,11 +61,9 @@ #include "srUtils.h" #include "errmsg.h" #include "net.h" -#include "expr.h" -#include "ctok.h" -#include "ctok_token.h" #include "rule.h" #include "ruleset.h" +#include "rsconf.h" #include "unicode-helper.h" #ifdef OS_SOLARIS @@ -73,27 +71,20 @@ #endif /* forward definitions */ -static rsRetVal cfline(uchar *line, rule_t **pfCurr); -static rsRetVal processConfFile(uchar *pConfFile); +//static rsRetVal cfline(rsconf_t *conf, uchar *line, rule_t **pfCurr); /* static data */ DEFobjStaticHelpers -DEFobjCurrIf(expr) -DEFobjCurrIf(ctok) -DEFobjCurrIf(ctok_token) DEFobjCurrIf(module) DEFobjCurrIf(errmsg) DEFobjCurrIf(net) DEFobjCurrIf(rule) DEFobjCurrIf(ruleset) -ecslConfObjType currConfObj = eConfObjGlobal; /* to support scoping - which config object is currently active? */ int bConfStrictScoping = 0; /* force strict scoping during config processing? */ -static int iNbrActions = 0; /* number of currently defined actions */ - /* The following module-global variables are used for building * tag and host selector lines during startup and config reload. * This is stored as a global variable pool because of its ease. It is @@ -101,153 +92,12 @@ static int iNbrActions = 0; /* number of currently defined actions */ * be run in a single thread anyways. So there can be no race conditions. * rgerhards 2005-10-18 */ -static EHostnameCmpMode eDfltHostnameCmpMode = HN_NO_COMP; -static cstr_t *pDfltHostnameCmp = NULL; -static cstr_t *pDfltProgNameCmp = NULL; - - -/* process a directory and include all of its files into - * the current config file. There is no specific order of inclusion, - * files are included in the order they are read from the directory. - * The caller must have make sure that the provided parameter is - * indeed a directory. - * rgerhards, 2007-08-01 - */ -static rsRetVal doIncludeDirectory(uchar *pDirName) -{ - DEFiRet; - int iEntriesDone = 0; - DIR *pDir; - union { - struct dirent d; - char b[offsetof(struct dirent, d_name) + NAME_MAX + 1]; - } u; - struct dirent *res; - size_t iDirNameLen; - size_t iFileNameLen; - uchar szFullFileName[MAXFNAME]; - - ASSERT(pDirName != NULL); - - if((pDir = opendir((char*) pDirName)) == NULL) { - errmsg.LogError(errno, RS_RET_FOPEN_FAILURE, "error opening include directory"); - ABORT_FINALIZE(RS_RET_FOPEN_FAILURE); - } - - /* prepare file name buffer */ - iDirNameLen = strlen((char*) pDirName); - memcpy(szFullFileName, pDirName, iDirNameLen); - - /* now read the directory */ - iEntriesDone = 0; - while(readdir_r(pDir, &u.d, &res) == 0) { - if(res == NULL) - break; /* this also indicates end of directory */ -# ifdef DT_REG - /* TODO: find an alternate way to checking for special files if this is - * not defined. This is currently a known problem on HP UX, but the work- - * around is simple: do not create special files in that directory. So - * fixing this is actually not the most important thing on earth... - * rgerhards, 2008-03-04 - */ - if(res->d_type != DT_REG) - continue; /* we are not interested in special files */ -# endif - if(res->d_name[0] == '.') - continue; /* these files we are also not interested in */ - ++iEntriesDone; - /* construct filename */ - iFileNameLen = strlen(res->d_name); - if (iFileNameLen > NAME_MAX) - iFileNameLen = NAME_MAX; - memcpy(szFullFileName + iDirNameLen, res->d_name, iFileNameLen); - *(szFullFileName + iDirNameLen + iFileNameLen) = '\0'; - dbgprintf("including file '%s'\n", szFullFileName); - processConfFile(szFullFileName); - /* we deliberately ignore the iRet of processConfFile() - this is because - * failure to process one file does not mean all files will fail. By ignoring, - * we retry with the next file, which is the best thing we can do. -- rgerhards, 2007-08-01 - */ - } - - if(iEntriesDone == 0) { - /* I just make it a debug output, because I can think of a lot of cases where it - * makes sense not to have any files. E.g. a system maintainer may place a $Include - * into the config file just in case, when additional modules be installed. When none - * are installed, the directory will be empty, which is fine. -- rgerhards 2007-08-01 - */ - dbgprintf("warning: the include directory contained no files - this may be ok.\n"); - } - -finalize_it: - if(pDir != NULL) - closedir(pDir); - - RETiRet; -} - - -/* process a $include config line. That type of line requires - * inclusion of another file. - * rgerhards, 2007-08-01 - */ -rsRetVal -doIncludeLine(uchar **pp, __attribute__((unused)) void* pVal) -{ - DEFiRet; - char pattern[MAXFNAME]; - uchar *cfgFile; - glob_t cfgFiles; - int result; - size_t i = 0; - struct stat fileInfo; - - ASSERT(pp != NULL); - ASSERT(*pp != NULL); - - if(getSubString(pp, (char*) pattern, sizeof(pattern) / sizeof(char), ' ') != 0) { - errmsg.LogError(0, RS_RET_NOT_FOUND, "could not parse config file name"); - ABORT_FINALIZE(RS_RET_NOT_FOUND); - } +EHostnameCmpMode eDfltHostnameCmpMode = HN_NO_COMP; +cstr_t *pDfltHostnameCmp = NULL; +cstr_t *pDfltProgNameCmp = NULL; - /* Use GLOB_MARK to append a trailing slash for directories. - * Required by doIncludeDirectory(). - */ - result = glob(pattern, GLOB_MARK, NULL, &cfgFiles); - if(result == GLOB_NOSPACE || result == GLOB_ABORTED) { - char errStr[1024]; - rs_strerror_r(errno, errStr, sizeof(errStr)); - errmsg.LogError(0, RS_RET_FILE_NOT_FOUND, "error accessing config file or directory '%s': %s", - pattern, errStr); - ABORT_FINALIZE(RS_RET_FILE_NOT_FOUND); - } - - for(i = 0; i < cfgFiles.gl_pathc; i++) { - cfgFile = (uchar*) cfgFiles.gl_pathv[i]; - - if(stat((char*) cfgFile, &fileInfo) != 0) - continue; /* continue with the next file if we can't stat() the file */ - - if(S_ISREG(fileInfo.st_mode)) { /* config file */ - dbgprintf("requested to include config file '%s'\n", cfgFile); - iRet = processConfFile(cfgFile); - } else if(S_ISDIR(fileInfo.st_mode)) { /* config directory */ - dbgprintf("requested to include directory '%s'\n", cfgFile); - iRet = doIncludeDirectory(cfgFile); - } else { /* TODO: shall we handle symlinks or not? */ - dbgprintf("warning: unable to process IncludeConfig directive '%s'\n", cfgFile); - } - } - - globfree(&cfgFiles); -finalize_it: - RETiRet; -} - - -/* process a $ModLoad config line. - */ +/* process a $ModLoad config line. */ rsRetVal doModLoad(uchar **pp, __attribute__((unused)) void* pVal) { @@ -277,7 +127,7 @@ doModLoad(uchar **pp, __attribute__((unused)) void* pVal) else pModName = szName; - CHKiRet(module.Load(pModName)); + CHKiRet(module.Load(pModName, 1)); finalize_it: RETiRet; @@ -321,7 +171,7 @@ doNameLine(uchar **pp, void* pVal) switch(eDir) { case DIR_TEMPLATE: - tplAddLine(szName, &p); + tplAddLine(loadConf, szName, &p); break; case DIR_OUTCHANNEL: ochAddLine(szName, &p); @@ -387,123 +237,6 @@ finalize_it: } - - -/* process a configuration file - * started with code from init() by rgerhards on 2007-07-31 - */ -static rsRetVal -processConfFile(uchar *pConfFile) -{ - int iLnNbr = 0; - FILE *cf; - rule_t *pCurrRule = NULL; - uchar *p; - uchar cbuf[CFGLNSIZ]; - uchar *cline; - int i; - int bHadAnError = 0; - uchar *pszOrgLine = NULL; - size_t lenLine; - DEFiRet; - ASSERT(pConfFile != NULL); - - if((cf = fopen((char*)pConfFile, "r")) == NULL) { - ABORT_FINALIZE(RS_RET_FOPEN_FAILURE); - } - - /* Now process the file. - */ - cline = cbuf; - while (fgets((char*)cline, sizeof(cbuf) - (cline - cbuf), cf) != NULL) { - ++iLnNbr; - /* drop LF - TODO: make it better, replace fgets(), but its clean as it is */ - lenLine = ustrlen(cline); - if(cline[lenLine-1] == '\n') { - cline[lenLine-1] = '\0'; - } - free(pszOrgLine); - pszOrgLine = ustrdup(cline); /* save if needed for errmsg, NULL ptr is OK */ - /* check for end-of-section, comments, strip off trailing - * spaces and newline character. - */ - p = cline; - skipWhiteSpace(&p); - if (*p == '\0' || *p == '#') - continue; - - /* we now need to copy the characters to the begin of line. As this overlaps, - * we can not use strcpy(). -- rgerhards, 2008-03-20 - * TODO: review the code at whole - this is highly suspect (but will go away - * once we do the rest of RainerScript). - */ - for( i = 0 ; p[i] != '\0' ; ++i) { - cline[i] = p[i]; - } - cline[i] = '\0'; - - for (p = (uchar*) strchr((char*)cline, '\0'); isspace((int) *--p);) - /*EMPTY*/; - if (*p == '\\') { - if ((p - cbuf) > CFGLNSIZ - 30) { - /* Oops the buffer is full - what now? */ - cline = cbuf; - dbgprintf("buffer overflow extending config file\n"); - errmsg.LogError(0, RS_RET_CONFIG_ERROR, - "error: config file line %d too long", iLnNbr); - } else { - *p = 0; - cline = p; - continue; - } - } else - cline = cbuf; - *++p = '\0'; /* TODO: check this */ - - /* we now have the complete line, and are positioned at the first non-whitespace - * character. So let's process it - */ - if(cfline(cbuf, &pCurrRule) != RS_RET_OK) { - /* we log a message, but otherwise ignore the error. After all, the next - * line can be correct. -- rgerhards, 2007-08-02 - */ - uchar szErrLoc[MAXFNAME + 64]; - dbgprintf("config line NOT successfully processed\n"); - snprintf((char*)szErrLoc, sizeof(szErrLoc) / sizeof(uchar), - "%s, line %d", pConfFile, iLnNbr); - errmsg.LogError(0, NO_ERRCODE, "the last error occured in %s:\"%s\"", (char*)szErrLoc, (char*)pszOrgLine); - bHadAnError = 1; - } - } - - /* we probably have one selector left to be added - so let's do that now */ - if(pCurrRule != NULL) { - CHKiRet(ruleset.AddRule(rule.GetAssRuleset(pCurrRule), &pCurrRule)); - } - - /* close the configuration file */ - fclose(cf); - -finalize_it: - if(iRet != RS_RET_OK) { - char errStr[1024]; - if(pCurrRule != NULL) - rule.Destruct(&pCurrRule); - - rs_strerror_r(errno, errStr, sizeof(errStr)); - dbgprintf("error %d processing config file '%s'; os error (if any): %s\n", - iRet, pConfFile, errStr); - } - - free(pszOrgLine); - - if(bHadAnError && (iRet == RS_RET_OK)) { /* a bit dirty, enhance in future releases */ - iRet = RS_RET_NONFATAL_CONFIG_ERR; - } - RETiRet; -} - - /* Helper to cfline() and its helpers. Parses a template name * from an "action" line. Must be called with the Line pointer * pointing to the first character after the semicolon. @@ -603,7 +336,7 @@ cflineParseFileName(uchar* p, uchar *pFileName, omodStringRequest_t *pOMSR, int * rgerhards 2005-09-15 */ /* GPLv3 - stems back to sysklogd */ -static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule) +rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule) { uchar *p; register uchar *q; @@ -620,7 +353,7 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule ASSERT(*pline != NULL); ISOBJ_TYPE_assert(pRule, rule); - dbgprintf(" - traditional PRI filter\n"); + dbgprintf(" - traditional PRI filter '%s'\n", *pline); errno = 0; /* keep strerror_r() stuff out of logerror messages */ pRule->f_filter_type = FILTER_PRI; @@ -633,7 +366,6 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule /* scan through the list of selectors */ for (p = *pline; *p && *p != '\t' && *p != ' ';) { - /* find the end of this facility name list */ for (q = p; *q && *q != '\t' && *q++ != '.'; ) continue; @@ -644,8 +376,10 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule *bp = '\0'; /* skip cruft */ - while (strchr(",;", *q)) - q++; + if(*q) { + while (strchr(",;", *q)) + q++; + } /* decode priority name */ if ( *buf == '!' ) { @@ -654,17 +388,14 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule for (bp=buf; *(bp+1); bp++) *bp=*(bp+1); *bp='\0'; - } - else { + } else { ignorepri = 0; } - if ( *buf == '=' ) - { + if ( *buf == '=' ) { singlpri = 1; pri = decodeSyslogName(&buf[1], syslogPriNames); } - else { - singlpri = 0; + else { singlpri = 0; pri = decodeSyslogName(buf, syslogPriNames); } @@ -692,17 +423,13 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule pRule->f_filterData.f_pmask[i] &= ~(1<<pri); else pRule->f_filterData.f_pmask[i] |= (1<<pri); - } - else - { + } else { if ( pri == TABLE_ALLPRI ) { if ( ignorepri ) pRule->f_filterData.f_pmask[i] = TABLE_NOPRI; else pRule->f_filterData.f_pmask[i] = TABLE_ALLPRI; - } - else - { + } else { if ( ignorepri ) for (i2= 0; i2 <= pri; ++i2) pRule->f_filterData.f_pmask[i] &= ~(1<<i2); @@ -763,81 +490,12 @@ static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule } -/* Helper to cfline(). This function processes an "if" type of filter, - * what essentially means it parses an expression. As usual, - * It processes the line up to the beginning of the action part. - * A pointer to that beginnig is passed back to the caller. - * rgerhards 2008-01-19 - */ -static rsRetVal cflineProcessIfFilter(uchar **pline, register rule_t *f) -{ - DEFiRet; - ctok_t *tok; - ctok_token_t *pToken; - - ASSERT(pline != NULL); - ASSERT(*pline != NULL); - ASSERT(f != NULL); - - dbgprintf(" - general expression-based filter\n"); - errno = 0; /* keep strerror_r() stuff out of logerror messages */ - - f->f_filter_type = FILTER_EXPR; - - /* if we come to over here, pline starts with "if ". We just skip that part. */ - (*pline) += 3; - - /* we first need a tokenizer... */ - CHKiRet(ctok.Construct(&tok)); - CHKiRet(ctok.Setpp(tok, *pline)); - CHKiRet(ctok.ConstructFinalize(tok)); - - /* now construct our expression */ - CHKiRet(expr.Construct(&f->f_filterData.f_expr)); - CHKiRet(expr.ConstructFinalize(f->f_filterData.f_expr)); - - /* ready to go... */ - CHKiRet(expr.Parse(f->f_filterData.f_expr, tok)); - - /* we now need to parse off the "then" - and note an error if it is - * missing... - */ - CHKiRet(ctok.GetToken(tok, &pToken)); - if(pToken->tok != ctok_THEN) { - ctok_token.Destruct(&pToken); - ABORT_FINALIZE(RS_RET_SYNTAX_ERROR); - } - - ctok_token.Destruct(&pToken); /* no longer needed */ - - /* we are done, so we now need to restore things */ - CHKiRet(ctok.Getpp(tok, pline)); - CHKiRet(ctok.Destruct(&tok)); - - /* debug support - print vmprg after construction (uncomment to use) */ - /* vmprgDebugPrint(f->f_filterData.f_expr->pVmprg); */ - - /* we now need to skip whitespace to the action part, else we confuse - * the legacy rsyslog conf parser. -- rgerhards, 2008-02-25 - */ - while(isspace(**pline)) - ++(*pline); - -finalize_it: - if(iRet == RS_RET_SYNTAX_ERROR) { - errmsg.LogError(0, RS_RET_SYNTAX_ERROR, "syntax error in expression"); - } - - RETiRet; -} - - /* Helper to cfline(). This function takes the filter part of a property * based filter and decodes it. It processes the line up to the beginning * of the action part. A pointer to that beginnig is passed back to the caller. * rgerhards 2005-09-15 */ -static rsRetVal cflineProcessPropFilter(uchar **pline, register rule_t *f) +rsRetVal cflineProcessPropFilter(uchar **pline, register rule_t *f) { rsParsObj *pPars; cstr_t *pCSCompOp; @@ -849,7 +507,7 @@ static rsRetVal cflineProcessPropFilter(uchar **pline, register rule_t *f) ASSERT(*pline != NULL); ASSERT(f != NULL); - dbgprintf(" - property-based filter\n"); + dbgprintf(" - property-based filter '%s'\n", *pline); errno = 0; /* keep strerror_r() stuff out of logerror messages */ f->f_filter_type = FILTER_PROP; @@ -909,7 +567,6 @@ static rsRetVal cflineProcessPropFilter(uchar **pline, register rule_t *f) iOffset = 0; } -dbgprintf("XXX: offset is %d, string '%s'\n", iOffset, rsCStrGetSzStrNoNULL(pCSCompOp)); if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "contains", 8)) { f->f_filterData.prop.operation = FIOP_CONTAINS; } else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "isequal", 7)) { @@ -928,7 +585,6 @@ dbgprintf("XXX: offset is %d, string '%s'\n", iOffset, rsCStrGetSzStrNoNULL(pCSC } rsCStrDestruct(&pCSCompOp); /* no longer needed */ -dbgprintf("XXX: fiop is %u\n", (unsigned) f->f_filterData.prop.operation); if(f->f_filterData.prop.operation != FIOP_ISEMPTY) { /* read compare value */ iRet = parsQuotedCStr(pPars, &f->f_filterData.prop.pCSCompValue); @@ -959,7 +615,7 @@ dbgprintf("XXX: fiop is %u\n", (unsigned) f->f_filterData.prop.operation); * from the config file ("+/-hostname"). It stores it for further reference. * rgerhards 2005-10-19 */ -static rsRetVal cflineProcessHostSelector(uchar **pline) +rsRetVal cflineProcessHostSelector(uchar **pline) { DEFiRet; @@ -1009,7 +665,7 @@ finalize_it: * from the config file ("!tagname"). It stores it for further reference. * rgerhards 2005-10-18 */ -static rsRetVal cflineProcessTagSelector(uchar **pline) +rsRetVal cflineProcessTagSelector(uchar **pline) { DEFiRet; @@ -1047,91 +703,53 @@ finalize_it: } -/* read the filter part of a configuration line and store the filter - * in the supplied rule_t - * rgerhards, 2007-08-01 - */ -static rsRetVal cflineDoFilter(uchar **pp, rule_t *f) -{ - DEFiRet; - - ASSERT(pp != NULL); - ISOBJ_TYPE_assert(f, rule); - - /* check which filter we need to pull... */ - switch(**pp) { - case ':': - CHKiRet(cflineProcessPropFilter(pp, f)); - break; - case 'i': /* "if" filter? */ - if(*(*pp+1) && (*(*pp+1) == 'f') && isspace(*(*pp+2))) { - CHKiRet(cflineProcessIfFilter(pp, f)); - break; - } - /*FALLTHROUGH*/ - default: - CHKiRet(cflineProcessTradPRIFilter(pp, f)); - break; - } - - /* we now check if there are some global (BSD-style) filter conditions - * and, if so, we copy them over. rgerhards, 2005-10-18 - */ - if(pDfltProgNameCmp != NULL) { - CHKiRet(rsCStrConstructFromCStr(&(f->pCSProgNameComp), pDfltProgNameCmp)); - } - - if(eDfltHostnameCmpMode != HN_NO_COMP) { - f->eHostnameCmpMode = eDfltHostnameCmpMode; - CHKiRet(rsCStrConstructFromCStr(&(f->pCSHostnameComp), pDfltHostnameCmp)); - } - -finalize_it: - RETiRet; -} - - /* process the action part of a selector line * rgerhards, 2007-08-01 */ -static rsRetVal cflineDoAction(uchar **p, action_t **ppAction) +rsRetVal cflineDoAction(rsconf_t *conf, uchar **p, action_t **ppAction) { - DEFiRet; modInfo_t *pMod; + cfgmodules_etry_t *node; omodStringRequest_t *pOMSR; + int bHadWarning = 0; action_t *pAction = NULL; void *pModData; + DEFiRet; ASSERT(p != NULL); ASSERT(ppAction != NULL); /* loop through all modules and see if one picks up the line */ - pMod = module.GetNxtType(NULL, eMOD_OUT); - /* Note: clang static analyzer reports that pMod mybe == NULL. However, this is + node = module.GetNxtCnfType(conf, NULL, eMOD_OUT); + /* Note: clang static analyzer reports that node maybe == NULL. However, this is * not possible, because we have the built-in output modules which are always * present. Anyhow, we guard this by an assert. -- rgerhards, 2010-12-16 */ - assert(pMod != NULL); - while(pMod != NULL) { + assert(node != NULL); + while(node != NULL) { pOMSR = NULL; + pMod = node->pMod; iRet = pMod->mod.om.parseSelectorAct(p, &pModData, &pOMSR); dbgprintf("tried selector action for %s: %d\n", module.GetName(pMod), iRet); + if(iRet == RS_RET_OK_WARN) { + bHadWarning = 1; + iRet = RS_RET_OK; + } if(iRet == RS_RET_OK || iRet == RS_RET_SUSPENDED) { /* advance our config parser state: we now only accept an $End as valid, * no more action statments. */ - if(currConfObj == eConfObjAction) - currConfObj = eConfObjActionWaitEnd; - if((iRet = addAction(&pAction, pMod, pModData, pOMSR, (iRet == RS_RET_SUSPENDED)? 1 : 0)) == RS_RET_OK) { + if((iRet = addAction(&pAction, pMod, pModData, pOMSR, NULL, NULL, + (iRet == RS_RET_SUSPENDED)? 1 : 0)) == RS_RET_OK) { /* now check if the module is compatible with select features */ if(pMod->isCompatibleWithFeature(sFEATURERepeatedMsgReduction) == RS_RET_OK) - pAction->f_ReduceRepeated = bReduceRepeatMsgs; + pAction->f_ReduceRepeated = loadConf->globals.bReduceRepeatMsgs; else { dbgprintf("module is incompatible with RepeatedMsgReduction - turned off\n"); pAction->f_ReduceRepeated = 0; } pAction->eState = ACT_STATE_RDY; /* action is enabled */ - iNbrActions++; /* one more active action! */ + conf->actions.nbrActions++; /* one more active action! */ } break; } @@ -1145,89 +763,12 @@ static rsRetVal cflineDoAction(uchar **p, action_t **ppAction) dbgprintf("error %d parsing config line\n", (int) iRet); break; } - pMod = module.GetNxtType(pMod, eMOD_OUT); + node = module.GetNxtCnfType(conf, node, eMOD_OUT); } *ppAction = pAction; - RETiRet; -} - - -/* Process a configuration file line in traditional "filter selector" format - * or one that builds upon this format. Note that ppRule may be a NULL pointer, - * which is valid and happens if there is no previous line (right at the start - * of the master config file!). - */ -static rsRetVal -cflineClassic(uchar *p, rule_t **ppRule) -{ - DEFiRet; - action_t *pAction; - - /* lines starting with '&' have no new filters and just add - * new actions to the currently processed selector. - */ - if(*p == '&') { - ++p; /* eat '&' */ - skipWhiteSpace(&p); /* on to command */ - } else { - /* we are finished with the current selector (on previous line). - * So we now need to check - * if it has any actions associated and, if so, link it to the linked - * list. If it has nothing associated with it, we can simply discard - * it. In any case, we create a fresh selector for our new filter. - * We have one special case during initialization: then, the current - * selector is NULL, which means we do not need to care about it at - * all. -- rgerhards, 2007-08-01 - */ - if(*ppRule != NULL) { - CHKiRet(ruleset.AddRule(rule.GetAssRuleset(*ppRule), ppRule)); - } - CHKiRet(rule.Construct(ppRule)); /* create "fresh" selector */ - CHKiRet(rule.SetAssRuleset(*ppRule, ruleset.GetCurrent())); /* create "fresh" selector */ - CHKiRet(rule.ConstructFinalize(*ppRule)); /* create "fresh" selector */ - CHKiRet(cflineDoFilter(&p, *ppRule)); /* pull filters */ - } - - CHKiRet(cflineDoAction(&p, &pAction)); - CHKiRet(llAppend(&(*ppRule)->llActList, NULL, (void*) pAction)); - -finalize_it: - RETiRet; -} - - -/* process a configuration line - * I re-did this functon because it was desperately time to do so - * rgerhards, 2007-08-01 - */ -static rsRetVal -cfline(uchar *line, rule_t **pfCurr) -{ - DEFiRet; - - ASSERT(line != NULL); - - dbgprintf("cfline: '%s'\n", line); - - /* check type of line and call respective processing */ - switch(*line) { - case '!': - iRet = cflineProcessTagSelector(&line); - break; - case '+': - case '-': - iRet = cflineProcessHostSelector(&line); - break; - case '$': - ++line; /* eat '$' */ - iRet = cfsysline(line); - break; - default: - iRet = cflineClassic(line, pfCurr); - break; - } - + if(iRet == RS_RET_OK && bHadWarning) + iRet = RS_RET_OK_WARN; RETiRet; } @@ -1236,11 +777,11 @@ cfline(uchar *line, rule_t **pfCurr) * rgerhards, 2008-07-28 */ static rsRetVal -GetNbrActActions(int *piNbrActions) +GetNbrActActions(rsconf_t *conf, int *piNbrActions) { DEFiRet; assert(piNbrActions != NULL); - *piNbrActions = iNbrActions; + *piNbrActions = conf->actions.nbrActions; RETiRet; } @@ -1262,138 +803,18 @@ CODESTARTobjQueryInterface(conf) pIf->doNameLine = doNameLine; pIf->cfsysline = cfsysline; pIf->doModLoad = doModLoad; - pIf->doIncludeLine = doIncludeLine; - pIf->cfline = cfline; - pIf->processConfFile = processConfFile; pIf->GetNbrActActions = GetNbrActActions; finalize_it: ENDobjQueryInterface(conf) -/* switch to a new action scope. This means that we switch the current - * mode to action, but it also means we need to clear all scope variables, - * so that we have a new environment. - * rgerhards, 2010-07-23 - */ -static inline rsRetVal -setActionScope(void) -{ - DEFiRet; - modInfo_t *pMod; - - currConfObj = eConfObjAction; - DBGPRINTF("entering action scope\n"); - CHKiRet(actionNewScope()); - - /* now tell each action to start the scope */ - pMod = NULL; - while((pMod = module.GetNxtType(pMod, eMOD_OUT)) != NULL) { - DBGPRINTF("NO LONGER SUPPORTED beginning scope on module %s\n", pMod->pszName); - } - -finalize_it: - RETiRet; -} - - -/* switch back from action scope. - * rgerhards, 2010-07-27 - */ -static inline rsRetVal -unsetActionScope(void) -{ - DEFiRet; - modInfo_t *pMod; - - currConfObj = eConfObjAction; - DBGPRINTF("exiting action scope\n"); - CHKiRet(actionRestoreScope()); - - /* now tell each action to restore the scope */ - pMod = NULL; - while((pMod = module.GetNxtType(pMod, eMOD_OUT)) != NULL) { - DBGPRINTF("NO LONGER SUPPORTED exiting scope on module %s\n", pMod->pszName); - } - -finalize_it: - RETiRet; -} - - -/* This method is called by our own handlers to begin a new config - * object ($Begin statement). This also implies a new scope. - * rgerhards, 2010-07-23 - */ -static rsRetVal -beginConfObj(void __attribute__((unused)) *pVal, uchar *pszName) -{ - DEFiRet; - - if(currConfObj != eConfObjGlobal) { - errmsg.LogError(0, RS_RET_CONF_NOT_GLBL, "not in global scope - can not nest $Begin"); - ABORT_FINALIZE(RS_RET_CONF_NOT_GLBL); - } - - if(!strcasecmp((char*)pszName, "action")) { - setActionScope(); - } else { - errmsg.LogError(0, RS_RET_INVLD_CONF_OBJ, "invalid config object \"%s\" in $Begin", pszName); - ABORT_FINALIZE(RS_RET_INVLD_CONF_OBJ); - } - -finalize_it: - free(pszName); /* no longer needed */ - RETiRet; -} - - -/* This method is called to end a config scope and switch - * back to global scope. - * rgerhards, 2010-07-23 - */ -static rsRetVal -endConfObj(void __attribute__((unused)) *pVal, uchar *pszName) -{ - DEFiRet; - - if(currConfObj == eConfObjGlobal) { - errmsg.LogError(0, RS_RET_CONF_NOT_GLBL, "already in global scope - dangling $End"); - ABORT_FINALIZE(RS_RET_CONF_IN_GLBL); - } - - if(!strcasecmp((char*)pszName, "action")) { - if(currConfObj == eConfObjAction) { - errmsg.LogError(0, RS_RET_CONF_END_NO_ACT, "$End action but not action specified"); - /* this is a warning, we continue processing in that case (unscope) */ - } else if(currConfObj != eConfObjActionWaitEnd) { - errmsg.LogError(0, RS_RET_CONF_INVLD_END, "$End not for active config object - " - "nesting error?"); - ABORT_FINALIZE(RS_RET_CONF_INVLD_END); - } - currConfObj = eConfObjGlobal; - CHKiRet(unsetActionScope()); - } else { - errmsg.LogError(0, RS_RET_INVLD_CONF_OBJ, "invalid config object \"%s\" in $End", pszName); - ABORT_FINALIZE(RS_RET_INVLD_CONF_OBJ); - } - -finalize_it: - free(pszName); /* no longer needed */ - RETiRet; -} - - -/* Reset config variables to default values. Note that - * when we are inside an scope, we simply reset this to global. - * However, $ResetConfigVariables is a global directive, and as such - * will not be honored inside a scope! +/* Reset config variables to default values. * rgerhards, 2010-07-23 */ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal) { - currConfObj = eConfObjGlobal; bConfStrictScoping = 0; return RS_RET_OK; } @@ -1414,9 +835,6 @@ CODESTARTObjClassExit(conf) } /* release objects we no longer need */ - objRelease(expr, CORE_COMPONENT); - objRelease(ctok, CORE_COMPONENT); - objRelease(ctok_token, CORE_COMPONENT); objRelease(module, CORE_COMPONENT); objRelease(errmsg, CORE_COMPONENT); objRelease(net, LM_NET_FILENAME); @@ -1431,9 +849,6 @@ ENDObjClassExit(conf) */ BEGINAbstractObjClassInit(conf, 1, OBJ_IS_CORE_MODULE) /* class, version - CHANGE class also in END MACRO! */ /* request objects we use */ - CHKiRet(objUse(expr, CORE_COMPONENT)); - CHKiRet(objUse(ctok, CORE_COMPONENT)); - CHKiRet(objUse(ctok_token, CORE_COMPONENT)); CHKiRet(objUse(module, CORE_COMPONENT)); CHKiRet(objUse(errmsg, CORE_COMPONENT)); CHKiRet(objUse(net, LM_NET_FILENAME)); /* TODO: make this dependcy go away! */ |