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Diffstat (limited to '')
| -rw-r--r-- | runtime/im-helper.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/runtime/im-helper.h b/runtime/im-helper.h new file mode 100644 index 0000000..7ba1d25 --- /dev/null +++ b/runtime/im-helper.h @@ -0,0 +1,62 @@ +/* im-helper.h + * This file contains helper constructs that save time writing input modules. It + * assumes some common field names and plumbing. It is intended to be used together + * with module-template.h + * + * File begun on 2011-05-04 by RGerhards + * + * Copyright 2011-2016 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ +#ifndef IM_HELPER_H_INCLUDED +#define IM_HELPER_H_INCLUDED 1 + + +/* The following function provides a complete implementation to check a + * ruleset and set the actual ruleset pointer. The macro assumes that + * standard field names are used. A functon std_checkRuleset_genErrMsg() + * must be defined to generate error messages in case the ruleset cannot + * be found. + */ +static inline void std_checkRuleset_genErrMsg(modConfData_t *modConf, instanceConf_t *inst); +static inline rsRetVal +std_checkRuleset(modConfData_t *modConf, instanceConf_t *inst) +{ + ruleset_t *pRuleset; + rsRetVal localRet; + DEFiRet; + + inst->pBindRuleset = NULL; /* assume default ruleset */ + + if(inst->pszBindRuleset == NULL) + FINALIZE; + + localRet = ruleset.GetRuleset(modConf->pConf, &pRuleset, inst->pszBindRuleset); + if(localRet == RS_RET_NOT_FOUND) { + std_checkRuleset_genErrMsg(modConf, inst); + } + CHKiRet(localRet); + inst->pBindRuleset = pRuleset; + +finalize_it: + RETiRet; +} + +#endif /* #ifndef IM_HELPER_H_INCLUDED */ |