diff options
author | Rainer Gerhards <rgerhards@adiscon.com> | 2013-11-28 11:43:45 +0100 |
---|---|---|
committer | Rainer Gerhards <rgerhards@adiscon.com> | 2013-11-28 11:43:45 +0100 |
commit | 6e906818fc658bf0399e791cca0bbf68fc847164 (patch) | |
tree | 9b94e7bc58bcbfa37481b12edcda6c4d9c4a8afe | |
parent | 323cf455285f7c9e6fda9b70af31fd21aa7c61e4 (diff) | |
parent | 1d60fefd8832c97e55a87b1ee73dcd059e87c5c0 (diff) | |
download | rsyslog-6e906818fc658bf0399e791cca0bbf68fc847164.tar.gz rsyslog-6e906818fc658bf0399e791cca0bbf68fc847164.tar.bz2 rsyslog-6e906818fc658bf0399e791cca0bbf68fc847164.zip |
Merge branch 'master-lognorm1'
-rw-r--r-- | configure.ac | 3 | ||||
-rw-r--r-- | doc/mmnormalize.html | 5 | ||||
-rw-r--r-- | plugins/mmnormalize/Makefile.am | 4 | ||||
-rw-r--r-- | plugins/mmnormalize/mmnormalize.c | 65 |
4 files changed, 37 insertions, 40 deletions
diff --git a/configure.ac b/configure.ac index 8ffa44db..c1abde98 100644 --- a/configure.ac +++ b/configure.ac @@ -954,8 +954,7 @@ AC_ARG_ENABLE(mmnormalize, [enable_mmnormalize=no] ) if test "x$enable_mmnormalize" = "xyes"; then - PKG_CHECK_MODULES(LIBEE, libee >= 0.4.0) - PKG_CHECK_MODULES(LIBLOGNORM, lognorm >= 0.3.1 lognorm < 1.0.0) + PKG_CHECK_MODULES(LIBLOGNORM, lognorm >= 1.0.0) fi AM_CONDITIONAL(ENABLE_MMNORMALIZE, test x$enable_mmnormalize = xyes) diff --git a/doc/mmnormalize.html b/doc/mmnormalize.html index fc6ec6d2..f09d0993 100644 --- a/doc/mmnormalize.html +++ b/doc/mmnormalize.html @@ -38,6 +38,11 @@ can be found in the <a href="http://www.liblognorm.com/files/manual/index.html"> <li><b>useRawMsg</b> [boolean]<br> Specifies if the raw message should be used for normalization (on) or just the MSG part of the message (off). Default is "off". +<li><b>path</b> [word], defaults to "$!"<br> +Specifies the JSON path under which parsed elements should be placed. By default, +all parsed properties are merged into root of message properties. You can place them +under a subtree, instead. You can place them in local variables, also, by setting +path="$.". </ul> <p><b>Legacy Configuration Directives</b>:</p> <ul> diff --git a/plugins/mmnormalize/Makefile.am b/plugins/mmnormalize/Makefile.am index 0a3b5ba5..6a50264d 100644 --- a/plugins/mmnormalize/Makefile.am +++ b/plugins/mmnormalize/Makefile.am @@ -1,8 +1,8 @@ pkglib_LTLIBRARIES = mmnormalize.la mmnormalize_la_SOURCES = mmnormalize.c -mmnormalize_la_CPPFLAGS = $(RSRT_CFLAGS) $(PTHREADS_CFLAGS) $(LIBLOGNORM_CFLAGS) $(LIBEE_CFLAGS) -mmnormalize_la_LDFLAGS = -module -avoid-version $(LIBLOGNORM_LIBS) $(LIBEE_LIBS) +mmnormalize_la_CPPFLAGS = $(RSRT_CFLAGS) $(PTHREADS_CFLAGS) $(LIBLOGNORM_CFLAGS) +mmnormalize_la_LDFLAGS = -module -avoid-version $(LIBLOGNORM_LIBS) mmnormalize_la_LIBADD = EXTRA_DIST = diff --git a/plugins/mmnormalize/mmnormalize.c b/plugins/mmnormalize/mmnormalize.c index f82836b1..613f002d 100644 --- a/plugins/mmnormalize/mmnormalize.c +++ b/plugins/mmnormalize/mmnormalize.c @@ -1,12 +1,9 @@ /* mmnormalize.c * This is a message modification module. It normalizes the input message with - * the help of liblognorm. The messages EE event structure is updated. + * the help of liblognorm. The message's JSON variables are updated. * * NOTE: read comments in module-template.h for details on the calling interface! * - * TODO: check if we can replace libee via JSON system - currently that part - * is pretty inefficient... rgerhards, 2012-08-27 - * * File begun on 2010-01-01 by RGerhards * * Copyright 2010-2013 Rainer Gerhards and Adiscon GmbH. @@ -39,7 +36,6 @@ #include <errno.h> #include <unistd.h> #include <libestr.h> -#include <libee/libee.h> #include <json.h> #include <liblognorm.h> #include "conf.h" @@ -67,7 +63,7 @@ typedef struct _instanceData { sbool bUseRawMsg; /**< use %rawmsg% instead of %msg% */ uchar *rulebase; /**< name of rulebase to use */ ln_ctx ctxln; /**< context to be used for liblognorm */ - ee_ctx ctxee; /**< context to be used for libee */ + char *pszPath; /**< path of normalized data */ } instanceData; typedef struct wrkrInstanceData { @@ -84,6 +80,7 @@ static configSettings_t cs; /* action (instance) parameters */ static struct cnfparamdescr actpdescr[] = { { "rulebase", eCmdHdlrGetWord, 1 }, + { "path", eCmdHdlrGetWord, 0 }, { "userawmsg", eCmdHdlrBinary, 0 } }; static struct cnfparamblk actpblk = @@ -100,30 +97,21 @@ static modConfData_t *loadModConf = NULL;/* modConf ptr to use for the current l static modConfData_t *runModConf = NULL;/* modConf ptr to use for the current exec process */ -/* to be called to build the libee part of the instance ONCE ALL PARAMETERS ARE CORRECT +/* to be called to build the liblognorm part of the instance ONCE ALL PARAMETERS ARE CORRECT * (and set within pData!). */ static rsRetVal buildInstance(instanceData *pData) { DEFiRet; - if((pData->ctxee = ee_initCtx()) == NULL) { - errmsg.LogError(0, RS_RET_ERR_LIBEE_INIT, "error: could not initialize libee " - "ctx, cannot activate action"); - ABORT_FINALIZE(RS_RET_ERR_LIBEE_INIT); - } - if((pData->ctxln = ln_initCtx()) == NULL) { errmsg.LogError(0, RS_RET_ERR_LIBLOGNORM_INIT, "error: could not initialize " "liblognorm ctx, cannot activate action"); - ee_exitCtx(pData->ctxee); ABORT_FINALIZE(RS_RET_ERR_LIBLOGNORM_INIT); } - ln_setEECtx(pData->ctxln, pData->ctxee); if(ln_loadSamples(pData->ctxln, (char*) pData->rulebase) != 0) { errmsg.LogError(0, RS_RET_NO_RULEBASE, "error: normalization rulebase '%s' " - "could not be loaded cannot activate action", cs.rulebase); - ee_exitCtx(pData->ctxee); + "could not be loaded cannot activate action", pData->rulebase); ln_exitCtx(pData->ctxln); ABORT_FINALIZE(RS_RET_ERR_LIBLOGNORM_SAMPDB_LOAD); } @@ -185,8 +173,8 @@ ENDisCompatibleWithFeature BEGINfreeInstance CODESTARTfreeInstance free(pData->rulebase); - ee_exitCtx(pData->ctxee); ln_exitCtx(pData->ctxln); + free(pData->pszPath); ENDfreeInstance @@ -209,12 +197,9 @@ BEGINdoAction msg_t *pMsg; es_str_t *str; uchar *buf; - char *cstrJSON; int len; int r; - struct ee_event *event = NULL; - struct json_tokener *tokener; - struct json_object *json; + struct json_object *json = NULL; CODESTARTdoAction pMsg = (msg_t*) ppString[0]; /* note that we can performance-optimize the interface, but this also @@ -228,7 +213,7 @@ CODESTARTdoAction len = getMSGLen(pMsg); } str = es_newStrFromCStr((char*)buf, len); - r = ln_normalize(pWrkrData->pData->ctxln, str, &event); + r = ln_normalize(pWrkrData->pData->ctxln, str, &json); if(r != 0) { DBGPRINTF("error %d during ln_normalize\n", r); MsgSetParseSuccess(pMsg, 0); @@ -237,20 +222,8 @@ CODESTARTdoAction } es_deleteStr(str); - /* reformat to our json data struct */ - /* TODO: this is all extremly ineffcient! */ - ee_fmtEventToJSON(event, &str); - cstrJSON = es_str2cstr(str, NULL); - ee_deleteEvent(event); - dbgprintf("mmnormalize generated: %s\n", cstrJSON); + msgAddJSON(pMsg, (uchar*)pWrkrData->pData->pszPath + 1, json); - tokener = json_tokener_new(); - json = json_tokener_parse_ex(tokener, cstrJSON, strlen((char*)cstrJSON)); - json_tokener_free(tokener); - msgAddJSON(pMsg, (uchar*)"!", json); - - free(cstrJSON); - es_deleteStr(str); ENDdoAction @@ -259,12 +232,14 @@ setInstParamDefaults(instanceData *pData) { pData->rulebase = NULL; pData->bUseRawMsg = 0; + pData->pszPath = strdup("$!"); } BEGINnewActInst struct cnfparamvals *pvals; int i; int bDestructPValsOnExit; + char *cstr; CODESTARTnewActInst DBGPRINTF("newActInst (mmnormalize)\n"); @@ -292,6 +267,23 @@ CODESTARTnewActInst pData->rulebase = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL); } else if(!strcmp(actpblk.descr[i].name, "userawmsg")) { pData->bUseRawMsg = (int) pvals[i].val.d.n; + } else if(!strcmp(actpblk.descr[i].name, "path")) { + cstr = es_str2cstr(pvals[i].val.d.estr, NULL); + if (strlen(cstr) < 2) { + errmsg.LogError(0, RS_RET_VALUE_NOT_SUPPORTED, + "mmnormalize: valid path name should be at least " + "2 symbols long, got %s", cstr); + free(cstr); + } else if (cstr[0] != '$') { + errmsg.LogError(0, RS_RET_VALUE_NOT_SUPPORTED, + "mmnormalize: valid path name should start with $," + "got %s", cstr); + free(cstr); + } else { + free(pData->pszPath); + pData->pszPath = cstr; + } + continue; } else { DBGPRINTF("mmnormalize: program error, non-handled " "param '%s'\n", actpblk.descr[i].name); @@ -327,6 +319,7 @@ CODE_STD_STRING_REQUESTparseSelectorAct(1) pData->rulebase = cs.rulebase; pData->bUseRawMsg = cs.bUseRawMsg; + pData->pszPath = strdup("$!"); /* old interface does not support this feature */ /* all config vars auto-reset! */ cs.bUseRawMsg = 0; cs.rulebase = NULL; /* we used it up! */ |