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Diffstat (limited to 'runtime/legacyconf.c')
| -rw-r--r-- | runtime/legacyconf.c | 1453 |
1 files changed, 1453 insertions, 0 deletions
diff --git a/runtime/legacyconf.c b/runtime/legacyconf.c new file mode 100644 index 00000000..fd23bdcd --- /dev/null +++ b/runtime/legacyconf.c @@ -0,0 +1,1453 @@ +/* The legacy config file handler (not yet a real object) + * + * This file is based on an excerpt from syslogd.c, which dates back + * much later. I began the file on 2008-02-19 as part of the modularization + * effort. Over time, a clean abstration will become even more important + * because the config file handler will by dynamically be loaded and be + * kept in memory only as long as the config file is actually being + * processed. Thereafter, it shall be unloaded. -- rgerhards + * + * TODO: the license MUST be changed to LGPL. However, we can not + * currently do that, because we use some sysklogd code to crunch + * the selector lines (e.g. *.info). That code is scheduled for removal + * as part of RainerScript. After this is done, we can change licenses. + * + * Copyright 2008 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#define CFGLNSIZ 4096 /* the maximum size of a configuraton file line, after re-combination */ +#include "config.h" +#include <stdlib.h> +#include <stdio.h> +#include <stddef.h> +#include <string.h> +#include <dlfcn.h> +#include <sys/stat.h> +#include <errno.h> +#include <ctype.h> +#include <assert.h> +#include <dirent.h> +#include <glob.h> +#include <sys/types.h> +#ifdef HAVE_LIBGEN_H +# ifndef OS_SOLARIS +# include <libgen.h> +# endif +#endif + +#include "rsyslog.h" +#include "dirty.h" +#include "parse.h" +#include "action.h" +#include "template.h" +#include "cfsysline.h" +#include "modules.h" +#include "outchannel.h" +#include "stringbuf.h" +#include "legacyconf.h" +#include "stringbuf.h" +#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 "unicode-helper.h" + +#ifdef OS_SOLARIS +# define NAME_MAX MAXNAMELEN +#endif + +/* forward definitions */ +static rsRetVal cfline(uchar *line, rule_t **pfCurr); +static rsRetVal processConfFile(uchar *pConfFile); + + +/* 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 + * also fairly compatible with multi-threading as the stratup code must + * 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); + } + + /* 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. + */ +rsRetVal +doModLoad(uchar **pp, __attribute__((unused)) void* pVal) +{ + DEFiRet; + uchar szName[512]; + uchar *pModName; + + ASSERT(pp != NULL); + ASSERT(*pp != NULL); + + skipWhiteSpace(pp); /* skip over any whitespace */ + if(getSubString(pp, (char*) szName, sizeof(szName) / sizeof(uchar), ' ') != 0) { + errmsg.LogError(0, RS_RET_NOT_FOUND, "could not extract module name"); + ABORT_FINALIZE(RS_RET_NOT_FOUND); + } + skipWhiteSpace(pp); /* skip over any whitespace */ + + /* this below is a quick and dirty hack to provide compatibility with the + * $ModLoad MySQL forward compatibility statement. TODO: clean this up + * For the time being, it is clean enough, it just needs to be done + * differently when we have a full design for loadable plug-ins. For the + * time being, we just mangle the names a bit. + * rgerhards, 2007-08-14 + */ + if(!strcmp((char*) szName, "MySQL")) + pModName = (uchar*) "ommysql.so"; + else + pModName = szName; + + CHKiRet(module.Load(pModName)); + +finalize_it: + RETiRet; +} + + +/* parse and interpret a $-config line that starts with + * a name (this is common code). It is parsed to the name + * and then the proper sub-function is called to handle + * the actual directive. + * rgerhards 2004-11-17 + * rgerhards 2005-06-21: previously only for templates, now + * generalized. + */ +rsRetVal +doNameLine(uchar **pp, void* pVal) +{ + DEFiRet; + uchar *p; + enum eDirective eDir; + char szName[128]; + + ASSERT(pp != NULL); + p = *pp; + ASSERT(p != NULL); + + eDir = (enum eDirective) pVal; /* this time, it actually is NOT a pointer! */ + + if(getSubString(&p, szName, sizeof(szName) / sizeof(char), ',') != 0) { + errmsg.LogError(0, RS_RET_NOT_FOUND, "Invalid config line: could not extract name - line ignored"); + ABORT_FINALIZE(RS_RET_NOT_FOUND); + } + if(*p == ',') + ++p; /* comma was eaten */ + + /* we got the name - now we pass name & the rest of the string + * to the subfunction. It makes no sense to do further + * parsing here, as this is in close interaction with the + * respective subsystem. rgerhards 2004-11-17 + */ + + switch(eDir) { + case DIR_TEMPLATE: + tplAddLine(szName, &p); + break; + case DIR_OUTCHANNEL: + ochAddLine(szName, &p); + break; + case DIR_ALLOWEDSENDER: + net.addAllowedSenderLine(szName, &p); + break; + default:/* we do this to avoid compiler warning - not all + * enum values call this function, so an incomplete list + * is quite ok (but then we should not run into this code, + * so at least we log a debug warning). + */ + dbgprintf("INTERNAL ERROR: doNameLine() called with invalid eDir %d.\n", + eDir); + break; + } + + *pp = p; + +finalize_it: + RETiRet; +} + + +/* Parse and interpret a system-directive in the config line + * A system directive is one that starts with a "$" sign. It offers + * extended configuration parameters. + * 2004-11-17 rgerhards + */ +rsRetVal +cfsysline(uchar *p) +{ + DEFiRet; + uchar szCmd[64]; + + ASSERT(p != NULL); + errno = 0; + if(getSubString(&p, (char*) szCmd, sizeof(szCmd) / sizeof(uchar), ' ') != 0) { + errmsg.LogError(0, RS_RET_NOT_FOUND, "Invalid $-configline - could not extract command - line ignored\n"); + ABORT_FINALIZE(RS_RET_NOT_FOUND); + } + + /* we now try and see if we can find the command in the registered + * list of cfsysline handlers. -- rgerhards, 2007-07-31 + */ + CHKiRet(processCfSysLineCommand(szCmd, &p)); + + /* now check if we have some extra characters left on the line - that + * should not be the case. Whitespace is OK, but everything else should + * trigger a warning (that may be an indication of undesired behaviour). + * An exception, of course, are comments (starting with '#'). + * rgerhards, 2007-07-04 + */ + skipWhiteSpace(&p); + + if(*p && *p != '#') { /* we have a non-whitespace, so let's complain */ + errmsg.LogError(0, NO_ERRCODE, + "error: extra characters in config line ignored: '%s'", p); + } + +finalize_it: + RETiRet; +} + + + + +/* 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; + } 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. + * rgerhards 2004-11-19 + * changed function to work with OMSR. -- rgerhards, 2007-07-27 + * the default template is to be used when no template is specified. + */ +rsRetVal cflineParseTemplateName(uchar** pp, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts, uchar *dfltTplName) +{ + uchar *p; + uchar *tplName = NULL; + cstr_t *pStrB; + DEFiRet; + + ASSERT(pp != NULL); + ASSERT(*pp != NULL); + ASSERT(pOMSR != NULL); + + p =*pp; + /* a template must follow - search it and complain, if not found */ + skipWhiteSpace(&p); + if(*p == ';') + ++p; /* eat it */ + else if(*p != '\0' && *p != '#') { + errmsg.LogError(0, RS_RET_ERR, "invalid character in selector line - ';template' expected"); + ABORT_FINALIZE(RS_RET_ERR); + } + + skipWhiteSpace(&p); /* go to begin of template name */ + + if(*p == '\0' || *p == '#') { + /* no template specified, use the default */ + /* TODO: check NULL ptr */ + tplName = (uchar*) strdup((char*)dfltTplName); + } else { + /* template specified, pick it up */ + CHKiRet(cstrConstruct(&pStrB)); + + /* now copy the string */ + while(*p && *p != '#' && !isspace((int) *p)) { + CHKiRet(cstrAppendChar(pStrB, *p)); + ++p; + } + CHKiRet(cstrFinalize(pStrB)); + CHKiRet(cstrConvSzStrAndDestruct(pStrB, &tplName, 0)); + } + + CHKiRet(OMSRsetEntry(pOMSR, iEntry, tplName, iTplOpts)); + +finalize_it: + if(iRet != RS_RET_OK) + free(tplName); + + *pp = p; + + RETiRet; +} + +/* Helper to cfline(). Parses a file name up until the first + * comma and then looks for the template specifier. Tries + * to find that template. + * rgerhards 2004-11-18 + * parameter pFileName must point to a buffer large enough + * to hold the largest possible filename. + * rgerhards, 2007-07-25 + * updated to include OMSR pointer -- rgerhards, 2007-07-27 + * updated to include template name -- rgerhards, 2008-03-28 + * rgerhards, 2010-01-19: file names end at the first space + */ +rsRetVal +cflineParseFileName(uchar* p, uchar *pFileName, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts, uchar *pszTpl) +{ + register uchar *pName; + int i; + DEFiRet; + + ASSERT(pOMSR != NULL); + + pName = pFileName; + i = 1; /* we start at 1 so that we reseve space for the '\0'! */ + while(*p && *p != ';' && *p != ' ' && i < MAXFNAME) { + *pName++ = *p++; + ++i; + } + *pName = '\0'; + + iRet = cflineParseTemplateName(&p, pOMSR, iEntry, iTplOpts, pszTpl); + + RETiRet; +} + + +/* Helper to cfline(). This function takes the filter part of a traditional, PRI + * based line and decodes the PRIs given in the selector line. It processed 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 + */ +/* GPLv3 - stems back to sysklogd */ +static rsRetVal cflineProcessTradPRIFilter(uchar **pline, register rule_t *pRule) +{ + uchar *p; + register uchar *q; + register int i, i2; + uchar *bp; + int pri; + int singlpri = 0; + int ignorepri = 0; + uchar buf[2048]; /* buffer for facility and priority names */ + uchar xbuf[200]; + DEFiRet; + + ASSERT(pline != NULL); + ASSERT(*pline != NULL); + ISOBJ_TYPE_assert(pRule, rule); + + dbgprintf(" - traditional PRI filter\n"); + errno = 0; /* keep strerror_r() stuff out of logerror messages */ + + pRule->f_filter_type = FILTER_PRI; + /* Note: file structure is pre-initialized to zero because it was + * created with calloc()! + */ + for (i = 0; i <= LOG_NFACILITIES; i++) { + pRule->f_filterData.f_pmask[i] = TABLE_NOPRI; + } + + /* 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; + + /* collect priority name */ + for (bp = buf; *q && !strchr("\t ,;", *q) && bp < buf+sizeof(buf)-1 ; ) + *bp++ = *q++; + *bp = '\0'; + + /* skip cruft */ + while (strchr(",;", *q)) + q++; + + /* decode priority name */ + if ( *buf == '!' ) { + ignorepri = 1; + /* copy below is ok, we can NOT go off the allocated area */ + for (bp=buf; *(bp+1); bp++) + *bp=*(bp+1); + *bp='\0'; + } + else { + ignorepri = 0; + } + if ( *buf == '=' ) + { + singlpri = 1; + pri = decodeSyslogName(&buf[1], syslogPriNames); + } + else { + singlpri = 0; + pri = decodeSyslogName(buf, syslogPriNames); + } + + if (pri < 0) { + snprintf((char*) xbuf, sizeof(xbuf), "unknown priority name \"%s\"", buf); + errmsg.LogError(0, RS_RET_ERR, "%s", xbuf); + return RS_RET_ERR; + } + + /* scan facilities */ + while (*p && !strchr("\t .;", *p)) { + for (bp = buf; *p && !strchr("\t ,;.", *p) && bp < buf+sizeof(buf)-1 ; ) + *bp++ = *p++; + *bp = '\0'; + if (*buf == '*') { + for (i = 0; i <= LOG_NFACILITIES; i++) { + if ( pri == INTERNAL_NOPRI ) { + if ( ignorepri ) + pRule->f_filterData.f_pmask[i] = TABLE_ALLPRI; + else + pRule->f_filterData.f_pmask[i] = TABLE_NOPRI; + } + else if ( singlpri ) { + if ( ignorepri ) + pRule->f_filterData.f_pmask[i] &= ~(1<<pri); + else + pRule->f_filterData.f_pmask[i] |= (1<<pri); + } + 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 + { + if ( ignorepri ) + for (i2= 0; i2 <= pri; ++i2) + pRule->f_filterData.f_pmask[i] &= ~(1<<i2); + else + for (i2= 0; i2 <= pri; ++i2) + pRule->f_filterData.f_pmask[i] |= (1<<i2); + } + } + } + } else { + i = decodeSyslogName(buf, syslogFacNames); + if (i < 0) { + + snprintf((char*) xbuf, sizeof(xbuf), "unknown facility name \"%s\"", buf); + errmsg.LogError(0, RS_RET_ERR, "%s", xbuf); + return RS_RET_ERR; + } + + if ( pri == INTERNAL_NOPRI ) { + if ( ignorepri ) + pRule->f_filterData.f_pmask[i >> 3] = TABLE_ALLPRI; + else + pRule->f_filterData.f_pmask[i >> 3] = TABLE_NOPRI; + } else if ( singlpri ) { + if ( ignorepri ) + pRule->f_filterData.f_pmask[i >> 3] &= ~(1<<pri); + else + pRule->f_filterData.f_pmask[i >> 3] |= (1<<pri); + } else { + if ( pri == TABLE_ALLPRI ) { + if ( ignorepri ) + pRule->f_filterData.f_pmask[i >> 3] = TABLE_NOPRI; + else + pRule->f_filterData.f_pmask[i >> 3] = TABLE_ALLPRI; + } else { + if ( ignorepri ) + for (i2= 0; i2 <= pri; ++i2) + pRule->f_filterData.f_pmask[i >> 3] &= ~(1<<i2); + else + for (i2= 0; i2 <= pri; ++i2) + pRule->f_filterData.f_pmask[i >> 3] |= (1<<i2); + } + } + } + while (*p == ',' || *p == ' ') + p++; + } + + p = q; + } + + /* skip to action part */ + while (*p == '\t' || *p == ' ') + p++; + + *pline = p; + RETiRet; +} + + +/* 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) +{ + rsParsObj *pPars; + cstr_t *pCSCompOp; + cstr_t *pCSPropName; + rsRetVal iRet; + int iOffset; /* for compare operations */ + + ASSERT(pline != NULL); + ASSERT(*pline != NULL); + ASSERT(f != NULL); + + dbgprintf(" - property-based filter\n"); + errno = 0; /* keep strerror_r() stuff out of logerror messages */ + + f->f_filter_type = FILTER_PROP; + + /* create parser object starting with line string without leading colon */ + if((iRet = rsParsConstructFromSz(&pPars, (*pline)+1)) != RS_RET_OK) { + errmsg.LogError(0, iRet, "Error %d constructing parser object - ignoring selector", iRet); + return(iRet); + } + + /* read property */ + iRet = parsDelimCStr(pPars, &pCSPropName, ',', 1, 1, 1); + if(iRet != RS_RET_OK) { + errmsg.LogError(0, iRet, "error %d parsing filter property - ignoring selector", iRet); + rsParsDestruct(pPars); + return(iRet); + } + iRet = propNameToID(pCSPropName, &f->f_filterData.prop.propID); + if(iRet != RS_RET_OK) { + errmsg.LogError(0, iRet, "error %d parsing filter property - ignoring selector", iRet); + rsParsDestruct(pPars); + return(iRet); + } + if(f->f_filterData.prop.propID == PROP_CEE) { + /* in CEE case, we need to preserve the actual property name */ + if((f->f_filterData.prop.propName = + es_newStrFromBuf((char*)cstrGetSzStrNoNULL(pCSPropName)+2, cstrLen(pCSPropName)-2)) == NULL) { + cstrDestruct(&pCSPropName); + return(RS_RET_ERR); + } + } + cstrDestruct(&pCSPropName); + + /* read operation */ + iRet = parsDelimCStr(pPars, &pCSCompOp, ',', 1, 1, 1); + if(iRet != RS_RET_OK) { + errmsg.LogError(0, iRet, "error %d compare operation property - ignoring selector", iRet); + rsParsDestruct(pPars); + return(iRet); + } + + /* we now first check if the condition is to be negated. To do so, we first + * must make sure we have at least one char in the param and then check the + * first one. + * rgerhards, 2005-09-26 + */ + if(rsCStrLen(pCSCompOp) > 0) { + if(*rsCStrGetBufBeg(pCSCompOp) == '!') { + f->f_filterData.prop.isNegated = 1; + iOffset = 1; /* ignore '!' */ + } else { + f->f_filterData.prop.isNegated = 0; + iOffset = 0; + } + } else { + f->f_filterData.prop.isNegated = 0; + 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)) { + f->f_filterData.prop.operation = FIOP_ISEQUAL; + } else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "isempty", 7)) { + f->f_filterData.prop.operation = FIOP_ISEMPTY; + } else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "startswith", 10)) { + f->f_filterData.prop.operation = FIOP_STARTSWITH; + } else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (unsigned char*) "regex", 5)) { + f->f_filterData.prop.operation = FIOP_REGEX; + } else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (unsigned char*) "ereregex", 8)) { + f->f_filterData.prop.operation = FIOP_EREREGEX; + } else { + errmsg.LogError(0, NO_ERRCODE, "error: invalid compare operation '%s' - ignoring selector", + (char*) rsCStrGetSzStrNoNULL(pCSCompOp)); + } + 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); + if(iRet != RS_RET_OK) { + errmsg.LogError(0, iRet, "error %d compare value property - ignoring selector", iRet); + rsParsDestruct(pPars); + return(iRet); + } + } + + /* skip to action part */ + if((iRet = parsSkipWhitespace(pPars)) != RS_RET_OK) { + errmsg.LogError(0, iRet, "error %d skipping to action part - ignoring selector", iRet); + rsParsDestruct(pPars); + return(iRet); + } + + /* cleanup */ + *pline = *pline + rsParsGetParsePointer(pPars) + 1; + /* we are adding one for the skipped initial ":" */ + + return rsParsDestruct(pPars); +} + + +/* + * Helper to cfline(). This function interprets a BSD host selector line + * from the config file ("+/-hostname"). It stores it for further reference. + * rgerhards 2005-10-19 + */ +static rsRetVal cflineProcessHostSelector(uchar **pline) +{ + DEFiRet; + + ASSERT(pline != NULL); + ASSERT(*pline != NULL); + ASSERT(**pline == '-' || **pline == '+'); + + dbgprintf(" - host selector line\n"); + + /* check include/exclude setting */ + if(**pline == '+') { + eDfltHostnameCmpMode = HN_COMP_MATCH; + } else { /* we do not check for '-', it must be, else we wouldn't be here */ + eDfltHostnameCmpMode = HN_COMP_NOMATCH; + } + (*pline)++; /* eat + or - */ + + /* the below is somewhat of a quick hack, but it is efficient (this is + * why it is in here. "+*" resets the tag selector with BSD syslog. We mimic + * this, too. As it is easy to check that condition, we do not fire up a + * parser process, just make sure we do not address beyond our space. + * Order of conditions in the if-statement is vital! rgerhards 2005-10-18 + */ + if(**pline != '\0' && **pline == '*' && *(*pline+1) == '\0') { + dbgprintf("resetting BSD-like hostname filter\n"); + eDfltHostnameCmpMode = HN_NO_COMP; + if(pDfltHostnameCmp != NULL) { + CHKiRet(rsCStrSetSzStr(pDfltHostnameCmp, NULL)); + } + } else { + dbgprintf("setting BSD-like hostname filter to '%s'\n", *pline); + if(pDfltHostnameCmp == NULL) { + /* create string for parser */ + CHKiRet(rsCStrConstructFromszStr(&pDfltHostnameCmp, *pline)); + } else { /* string objects exists, just update... */ + CHKiRet(rsCStrSetSzStr(pDfltHostnameCmp, *pline)); + } + } + +finalize_it: + RETiRet; +} + + +/* + * Helper to cfline(). This function interprets a BSD tag selector line + * from the config file ("!tagname"). It stores it for further reference. + * rgerhards 2005-10-18 + */ +static rsRetVal cflineProcessTagSelector(uchar **pline) +{ + DEFiRet; + + ASSERT(pline != NULL); + ASSERT(*pline != NULL); + ASSERT(**pline == '!'); + + dbgprintf(" - programname selector line\n"); + + (*pline)++; /* eat '!' */ + + /* the below is somewhat of a quick hack, but it is efficient (this is + * why it is in here. "!*" resets the tag selector with BSD syslog. We mimic + * this, too. As it is easy to check that condition, we do not fire up a + * parser process, just make sure we do not address beyond our space. + * Order of conditions in the if-statement is vital! rgerhards 2005-10-18 + */ + if(**pline != '\0' && **pline == '*' && *(*pline+1) == '\0') { + dbgprintf("resetting programname filter\n"); + if(pDfltProgNameCmp != NULL) { + rsCStrDestruct(&pDfltProgNameCmp); + } + } else { + dbgprintf("setting programname filter to '%s'\n", *pline); + if(pDfltProgNameCmp == NULL) { + /* create string for parser */ + CHKiRet(rsCStrConstructFromszStr(&pDfltProgNameCmp, *pline)); + } else { /* string objects exists, just update... */ + CHKiRet(rsCStrSetSzStr(pDfltProgNameCmp, *pline)); + } + } + +finalize_it: + RETiRet; +} + + +/* 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) +{ + DEFiRet; + modInfo_t *pMod; + omodStringRequest_t *pOMSR; + action_t *pAction = NULL; + void *pModData; + + 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 + * 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) { + pOMSR = NULL; + 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 || 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) { + /* now check if the module is compatible with select features */ + if(pMod->isCompatibleWithFeature(sFEATURERepeatedMsgReduction) == RS_RET_OK) + pAction->f_ReduceRepeated = 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! */ + } + break; + } + else if(iRet != RS_RET_CONFLINE_UNPROCESSED) { + /* In this case, the module would have handled the config + * line, but some error occured while doing so. This error should + * already by reported by the module. We do not try any other + * modules on this line, because we found the right one. + * rgerhards, 2007-07-24 + */ + dbgprintf("error %d parsing config line\n", (int) iRet); + break; + } + pMod = module.GetNxtType(pMod, 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; + } + + RETiRet; +} + + +/* return the current number of active actions + * rgerhards, 2008-07-28 + */ +static rsRetVal +GetNbrActActions(int *piNbrActions) +{ + DEFiRet; + assert(piNbrActions != NULL); + *piNbrActions = iNbrActions; + RETiRet; +} + + +/* queryInterface function + * rgerhards, 2008-02-29 + */ +BEGINobjQueryInterface(conf) +CODESTARTobjQueryInterface(conf) + if(pIf->ifVersion != confCURR_IF_VERSION) { /* check for current version, increment on each change */ + ABORT_FINALIZE(RS_RET_INTERFACE_NOT_SUPPORTED); + } + + /* ok, we have the right interface, so let's fill it + * Please note that we may also do some backwards-compatibility + * work here (if we can support an older interface version - that, + * of course, also affects the "if" above). + */ + 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("beginning scope on module %s\n", pMod->pszName); + pMod->mod.om.newScope(); + } + +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("exiting scope on module %s\n", pMod->pszName); + pMod->mod.om.restoreScope(); + } + +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! + * rgerhards, 2010-07-23 + */ +static rsRetVal +resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal) +{ + currConfObj = eConfObjGlobal; + bConfStrictScoping = 0; + return RS_RET_OK; +} + + +/* exit our class + * rgerhards, 2008-03-11 + */ +BEGINObjClassExit(conf, OBJ_IS_CORE_MODULE) /* CHANGE class also in END MACRO! */ +CODESTARTObjClassExit(conf) + /* free no-longer needed module-global variables */ + if(pDfltHostnameCmp != NULL) { + rsCStrDestruct(&pDfltHostnameCmp); + } + + if(pDfltProgNameCmp != NULL) { + rsCStrDestruct(&pDfltProgNameCmp); + } + + /* 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); + objRelease(rule, CORE_COMPONENT); + objRelease(ruleset, CORE_COMPONENT); +ENDObjClassExit(conf) + + +/* Initialize our class. Must be called as the very first method + * before anything else is called inside this class. + * rgerhards, 2008-02-29 + */ +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! */ + CHKiRet(objUse(rule, CORE_COMPONENT)); + CHKiRet(objUse(ruleset, CORE_COMPONENT)); + + CHKiRet(regCfSysLineHdlr((uchar *)"begin", 0, eCmdHdlrGetWord, beginConfObj, NULL, NULL, eConfObjGlobal)); + CHKiRet(regCfSysLineHdlr((uchar *)"end", 0, eCmdHdlrGetWord, endConfObj, NULL, NULL, eConfObjAlways)); + CHKiRet(regCfSysLineHdlr((uchar *)"strictscoping", 0, eCmdHdlrBinary, NULL, &bConfStrictScoping, NULL, eConfObjGlobal)); + CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, NULL, eConfObjAction)); +ENDObjClassInit(conf) + +/* vi:set ai: + */ |