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author | Rainer Gerhards <rgerhards@adiscon.com> | 2012-08-27 17:09:54 +0200 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2012-08-27 17:09:54 +0200 |
commit | a74898dc827ed4a8f9587196716746031b1e5169 (patch) | |
tree | fe6cc689c047b6fda7cad92dd8ff9a170af92873 | |
parent | d1589cd43978c700e2c88747e04d29c64a25d185 (diff) | |
parent | 3d56820f130e6c1b674560125e677be3b6a2d8f4 (diff) | |
download | rsyslog-a74898dc827ed4a8f9587196716746031b1e5169.tar.gz rsyslog-a74898dc827ed4a8f9587196716746031b1e5169.tar.xz rsyslog-a74898dc827ed4a8f9587196716746031b1e5169.zip |
Merge branch 'master-newtemplate'
Conflicts:
runtime/msg.c
-rw-r--r-- | grammar/grammar.y | 17 | ||||
-rw-r--r-- | grammar/lexer.l | 8 | ||||
-rw-r--r-- | grammar/rainerscript.c | 57 | ||||
-rw-r--r-- | grammar/rainerscript.h | 21 | ||||
-rw-r--r-- | runtime/msg.c | 4 | ||||
-rw-r--r-- | runtime/rsconf.c | 14 | ||||
-rw-r--r-- | template.c | 576 | ||||
-rw-r--r-- | template.h | 13 |
8 files changed, 695 insertions, 15 deletions
diff --git a/grammar/grammar.y b/grammar/grammar.y index 402b1a57..8371f854 100644 --- a/grammar/grammar.y +++ b/grammar/grammar.y @@ -49,6 +49,7 @@ extern int yyerror(char*); enum cnfobjType objType; struct cnfobj *obj; struct nvlst *nvlst; + struct objlst *objlst; struct cnfactlst *actlst; struct cnfexpr *expr; struct cnfrule *rule; @@ -63,6 +64,9 @@ extern int yyerror(char*); %token ENDOBJ %token <s> CFSYSLINE %token BEGIN_ACTION +%token BEGIN_PROPERTY +%token BEGIN_CONSTANT +%token BEGIN_TPL %token STOP %token <s> LEGACY_ACTION %token <s> PRIFILT @@ -89,7 +93,8 @@ extern int yyerror(char*); %token CMP_STARTSWITHI %type <nvlst> nv nvlst -%type <obj> obj +%type <obj> obj property constant +%type <objlst> propconst %type <actlst> actlst %type <actlst> act %type <s> cfsysline @@ -128,6 +133,16 @@ conf: /* empty (to end recursion) */ | conf BSD_HOST_SELECTOR { cnfDoBSDHost($2); } obj: BEGINOBJ nvlst ENDOBJ { $$ = cnfobjNew($1, $2); } | BEGIN_ACTION nvlst ENDOBJ { $$ = cnfobjNew(CNFOBJ_ACTION, $2); } + | BEGIN_TPL nvlst ENDOBJ { $$ = cnfobjNew(CNFOBJ_TPL, $2); } + | BEGIN_TPL nvlst ENDOBJ '{' propconst '}' + { $$ = cnfobjNew(CNFOBJ_TPL, $2); + $$->subobjs = $5; + } +propconst: { $$ = NULL; } + | propconst property { $$ = objlstAdd($1, $2); } + | propconst constant { $$ = objlstAdd($1, $2); } +property: BEGIN_PROPERTY nvlst ENDOBJ { $$ = cnfobjNew(CNFOBJ_PROPERTY, $2); } +constant: BEGIN_CONSTANT nvlst ENDOBJ { $$ = cnfobjNew(CNFOBJ_CONSTANT, $2); } cfsysline: CFSYSLINE { $$ = $1; } nvlst: { $$ = NULL; } | nvlst nv { $2->next = $1; $$ = $2; } diff --git a/grammar/lexer.l b/grammar/lexer.l index e688ffce..c5e7bf7d 100644 --- a/grammar/lexer.l +++ b/grammar/lexer.l @@ -9,7 +9,7 @@ * cases. So while we hope that cfsysline support can be dropped some time in * the future, we will probably keep these useful constructs. * - * Copyright 2011 Rainer Gerhards and Adiscon GmbH. + * Copyright 2011-2012 Rainer Gerhards and Adiscon GmbH. * * This file is part of the rsyslog runtime library. * @@ -151,6 +151,12 @@ int fileno(FILE *stream); BEGIN INITIAL; } "global"[ \n\t]*"(" { yylval.objType = CNFOBJ_GLOBAL; BEGIN INOBJ; return BEGINOBJ; } +"template"[ \n\t]*"(" { yylval.objType = CNFOBJ_TPL; + BEGIN INOBJ; return BEGIN_TPL; } +"property"[ \n\t]*"(" { yylval.objType = CNFOBJ_PROPERTY; + BEGIN INOBJ; return BEGIN_PROPERTY; } +"constant"[ \n\t]*"(" { yylval.objType = CNFOBJ_CONSTANT; + BEGIN INOBJ; return BEGIN_CONSTANT; } "input"[ \n\t]*"(" { yylval.objType = CNFOBJ_INPUT; BEGIN INOBJ; return BEGINOBJ; } "module"[ \n\t]*"(" { yylval.objType = CNFOBJ_MODULE; diff --git a/grammar/rainerscript.c b/grammar/rainerscript.c index 3bfb2e07..33630a76 100644 --- a/grammar/rainerscript.c +++ b/grammar/rainerscript.c @@ -98,6 +98,62 @@ readConfFile(FILE *fp, es_str_t **str) es_addChar(str, '\0'); } +struct objlst* +objlstNew(struct cnfobj *o) +{ + struct objlst *lst; + + if((lst = malloc(sizeof(struct objlst))) != NULL) { + lst->next = NULL; + lst->obj = o; + } +dbgprintf("AAAA: creating new objlst\n"); +cnfobjPrint(o); + + return lst; +} + +/* add object to end of object list, always returns pointer to root object */ +struct objlst* +objlstAdd(struct objlst *root, struct cnfobj *o) +{ + struct objlst *l; + struct objlst *newl; + + newl = objlstNew(o); + if(root == 0) { + root = newl; + } else { /* find last, linear search ok, as only during config phase */ + for(l = root ; l->next != NULL ; l = l->next) + ; + l->next = newl; + } + return root; +} + +void +objlstDestruct(struct objlst *lst) +{ + struct objlst *toDel; + + while(lst != NULL) { + toDel = lst; + lst = lst->next; + // TODO: delete object + free(toDel); + } +} + +void +objlstPrint(struct objlst *lst) +{ + dbgprintf("objlst %p:\n", lst); + while(lst != NULL) { + cnfobjPrint(lst->obj); + lst = lst->next; + } +} + struct nvlst* nvlstNew(es_str_t *name, es_str_t *value) { @@ -581,6 +637,7 @@ cnfobjNew(enum cnfobjType objType, struct nvlst *lst) nvlstChkDupes(lst); o->objType = objType; o->nvlst = lst; + o->subobjs = NULL; } return o; diff --git a/grammar/rainerscript.h b/grammar/rainerscript.h index 5ff71bee..4c625cd8 100644 --- a/grammar/rainerscript.h +++ b/grammar/rainerscript.h @@ -16,6 +16,9 @@ enum cnfobjType { CNFOBJ_GLOBAL, CNFOBJ_INPUT, CNFOBJ_MODULE, + CNFOBJ_TPL, + CNFOBJ_PROPERTY, + CNFOBJ_CONSTANT, CNFOBJ_INVALID = 0 }; @@ -35,6 +38,15 @@ cnfobjType2str(enum cnfobjType ot) case CNFOBJ_MODULE: return "module"; break; + case CNFOBJ_TPL: + return "template"; + break; + case CNFOBJ_PROPERTY: + return "property"; + break; + case CNFOBJ_CONSTANT: + return "constant"; + break; default:return "error: invalid cnfobjType"; } } @@ -60,6 +72,12 @@ struct var { struct cnfobj { enum cnfobjType objType; struct nvlst *nvlst; + struct objlst *subobjs; +}; + +struct objlst { + struct objlst *next; + struct cnfobj *obj; }; struct nvlst { @@ -218,6 +236,9 @@ struct cnfparamvals { /* the values we obtained for param descr. */ int cnfParseBuffer(char *buf, unsigned lenBuf); void readConfFile(FILE *fp, es_str_t **str); +struct objlst* objlstNew(struct cnfobj *obj); +void objlstDestruct(struct objlst *lst); +void objlstPrint(struct objlst *lst); struct nvlst* nvlstNew(es_str_t *name, es_str_t *value); void nvlstDestruct(struct nvlst *lst); void nvlstPrint(struct nvlst *lst); diff --git a/runtime/msg.c b/runtime/msg.c index 44d36fef..5fad8ea5 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -2515,9 +2515,9 @@ jsonField(struct templateEntry *pTpe, uchar **ppRes, unsigned short *pbMustBeFre pSrc = *ppRes; buflen = (*pBufLen == -1) ? ustrlen(pSrc) : *pBufLen; /* we hope we have only few escapes... */ - dst = es_newStr(buflen+es_strlen(pTpe->data.field.fieldName)+15); + dst = es_newStr(buflen+es_strlen(pTpe->fieldName)+15); es_addChar(&dst, '"'); - es_addStr(&dst, pTpe->data.field.fieldName); + es_addStr(&dst, pTpe->fieldName); es_addBufConstcstr(&dst, "\":\""); CHKiRet(jsonAddVal(pSrc, buflen, &dst)); es_addChar(&dst, '"'); diff --git a/runtime/rsconf.c b/runtime/rsconf.c index bd002353..5d2407ec 100644 --- a/runtime/rsconf.c +++ b/runtime/rsconf.c @@ -66,6 +66,7 @@ #include "parserif.h" #include "modules.h" #include "dirty.h" +#include "template.h" /* static data */ DEFobjStaticHelpers @@ -386,6 +387,8 @@ yyerror(char *s) } void cnfDoObj(struct cnfobj *o) { + int bChkUnuse = 1; + dbgprintf("cnf:global:obj: "); cnfobjPrint(o); switch(o->objType) { @@ -398,8 +401,17 @@ void cnfDoObj(struct cnfobj *o) case CNFOBJ_ACTION: actionProcessCnf(o); break; + case CNFOBJ_TPL: + tplProcessCnf(o); + break; + case CNFOBJ_PROPERTY: + case CNFOBJ_CONSTANT: + /* these types are processed at a later stage */ + bChkUnuse = 0; + break; } - nvlstChkUnused(o->nvlst); + if(bChkUnuse) + nvlstChkUnused(o->nvlst); cnfobjDestruct(o); } @@ -50,6 +50,59 @@ DEFobjCurrIf(obj) DEFobjCurrIf(errmsg) DEFobjCurrIf(strgen) +/* tables for interfacing with the v6 config system */ +static struct cnfparamdescr cnfparamdescr[] = { + { "name", eCmdHdlrString, 1 }, + { "type", eCmdHdlrString, 0 }, + { "string", eCmdHdlrString, 0 }, + { "plugin", eCmdHdlrString, 0 }, + { "option.stdsql", eCmdHdlrBinary, 0 }, + { "option.sql", eCmdHdlrBinary, 0 }, + { "option.json", eCmdHdlrBinary, 0 } +}; +static struct cnfparamblk pblk = + { CNFPARAMBLK_VERSION, + sizeof(cnfparamdescr)/sizeof(struct cnfparamdescr), + cnfparamdescr + }; + +static struct cnfparamdescr cnfparamdescrProperty[] = { + { "name", eCmdHdlrString, 1 }, + { "outname", eCmdHdlrString, 0 }, + { "dateformat", eCmdHdlrString, 0 }, + { "caseconversion", eCmdHdlrString, 0 }, + { "controlcharacters", eCmdHdlrString, 0 }, + { "securepath", eCmdHdlrString, 0 }, + { "format", eCmdHdlrString, 0 }, + { "position.from", eCmdHdlrInt, 0 }, + { "position.to", eCmdHdlrInt, 0 }, + { "field.number", eCmdHdlrInt, 0 }, + { "field.delimiter", eCmdHdlrInt, 0 }, + { "regex.expression", eCmdHdlrString, 0 }, + { "regex.type", eCmdHdlrString, 0 }, + { "regex.nomatchmode", eCmdHdlrString, 0 }, + { "regex.match", eCmdHdlrInt, 0 }, + { "regex.submatch", eCmdHdlrInt, 0 }, + { "droplastlf", eCmdHdlrBinary, 0 }, + { "spifno1stsp", eCmdHdlrBinary, 0 } +}; +static struct cnfparamblk pblkProperty = + { CNFPARAMBLK_VERSION, + sizeof(cnfparamdescrProperty)/sizeof(struct cnfparamdescr), + cnfparamdescrProperty + }; + +static struct cnfparamdescr cnfparamdescrConstant[] = { + { "value", eCmdHdlrString, 1 }, + { "outname", eCmdHdlrString, 0 }, +}; +static struct cnfparamblk pblkConstant = + { CNFPARAMBLK_VERSION, + sizeof(cnfparamdescrConstant)/sizeof(struct cnfparamdescr), + cnfparamdescrConstant + }; + + #ifdef FEATURE_REGEXP DEFobjCurrIf(regexp) static int bFirstRegexpErrmsg = 1; /**< did we already do a "can't load regexp" error message? */ @@ -924,12 +977,12 @@ static int do_Parameter(unsigned char **pp, struct template *pTpl) /* save field name - if none was given, use the property name instead */ if(pStrField == NULL) { - if((pTpe->data.field.fieldName = + if((pTpe->fieldName = es_newStrFromCStr((char*)cstrGetSzStrNoNULL(pStrProp), cstrLen(pStrProp))) == NULL) { return 1; } } else { - if((pTpe->data.field.fieldName = + if((pTpe->fieldName = es_newStrFromCStr((char*)cstrGetSzStrNoNULL(pStrField), cstrLen(pStrField))) == NULL) { return 1; } @@ -1130,6 +1183,521 @@ struct template *tplAddLine(rsconf_t *conf, char* pName, uchar** ppRestOfConfLin return(pTpl); } +static rsRetVal +createConstantTpe(struct template *pTpl, struct cnfobj *o) +{ + struct templateEntry *pTpe; + es_str_t *value; + int i; + struct cnfparamvals *pvals; + es_str_t *outname = NULL; + DEFiRet; + + /* pull params */ + pvals = nvlstGetParams(o->nvlst, &pblkConstant, NULL); + cnfparamsPrint(&pblkConstant, pvals); + + for(i = 0 ; i < pblkConstant.nParams ; ++i) { + if(!pvals[i].bUsed) + continue; + if(!strcmp(pblkConstant.descr[i].name, "value")) { + value = pvals[i].val.d.estr; + } else if(!strcmp(pblkConstant.descr[i].name, "outname")) { + outname = es_strdup(pvals[i].val.d.estr); + } else { + dbgprintf("template:constantTpe: program error, non-handled " + "param '%s'\n", pblkConstant.descr[i].name); + } + } + + /* sanity check */ + + /* apply */ + CHKmalloc(pTpe = tpeConstruct(pTpl)); + es_unescapeStr(value); + pTpe->eEntryType = CONSTANT; + pTpe->fieldName = outname; + pTpe->data.constant.iLenConstant = es_strlen(value); + pTpe->data.constant.pConstant = (uchar*)es_str2cstr(value, NULL); + +finalize_it: + RETiRet; +} + +static rsRetVal +createPropertyTpe(struct template *pTpl, struct cnfobj *o) +{ + struct templateEntry *pTpe; + cstr_t *name; + es_str_t *estrname; + es_str_t *outname = NULL; + int i; + int droplastlf = 0; + int spifno1stsp = 0; + int frompos = -1; + int topos = -1; + int fieldnum = -1; + int fielddelim = 9; /* default is HT (USACSII 9) */ + int re_matchToUse = 0; + int re_submatchToUse = 0; + char *re_expr = NULL; + struct cnfparamvals *pvals; + enum {F_NONE, F_CSV, F_JSON, F_JSONF} formatType = F_NONE; + enum {CC_NONE, CC_ESCAPE, CC_SPACE, CC_DROP} controlchr = CC_NONE; + enum {SP_NONE, SP_DROP, SP_REPLACE} secpath = SP_NONE; + enum tplFormatCaseConvTypes caseconv = tplCaseConvNo; + enum tplFormatTypes datefmt = tplFmtDefault; + enum tplRegexType re_type = TPL_REGEX_BRE; + enum tlpRegexNoMatchType re_nomatchType = TPL_REGEX_NOMATCH_USE_DFLTSTR; + DEFiRet; + + /* pull params */ + pvals = nvlstGetParams(o->nvlst, &pblkProperty, NULL); + cnfparamsPrint(&pblkProperty, pvals); + + for(i = 0 ; i < pblkProperty.nParams ; ++i) { + if(!pvals[i].bUsed) + continue; + if(!strcmp(pblkProperty.descr[i].name, "name")) { + estrname = es_strdup(pvals[i].val.d.estr); + /* TODO: unify strings!!! */ + rsCStrConstructFromszStr(&name, + (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL)); + } else if(!strcmp(pblkProperty.descr[i].name, "droplastlf")) { + droplastlf = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "spifno1stsp")) { + spifno1stsp = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "outname")) { + outname = es_strdup(pvals[i].val.d.estr); + } else if(!strcmp(pblkProperty.descr[i].name, "position.from")) { + frompos = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "position.to")) { + topos = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "field.number")) { + fieldnum = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "field.delimiter")) { + fielddelim = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "regex.expression")) { + re_expr = es_str2cstr(pvals[i].val.d.estr, NULL); + } else if(!strcmp(pblkProperty.descr[i].name, "regex.type")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"BRE", sizeof("BRE")-1)) { + re_type = TPL_REGEX_BRE; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"ERE", sizeof("ERE")-1)) { + re_type = TPL_REGEX_ERE; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid regex.type '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "regex.nomatchmode")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"DFLT", sizeof("DFLT")-1)) { + re_nomatchType = TPL_REGEX_NOMATCH_USE_DFLTSTR; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"BLANK", sizeof("BLANK")-1)) { + re_nomatchType = TPL_REGEX_NOMATCH_USE_BLANK; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"FIELD", sizeof("FIELD")-1)) { + re_nomatchType = TPL_REGEX_NOMATCH_USE_WHOLE_FIELD; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"ZERO", sizeof("ZERO")-1)) { + re_nomatchType = TPL_REGEX_NOMATCH_USE_ZERO; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid format type '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "regex.match")) { + re_matchToUse = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "regex.submatch")) { + re_submatchToUse = pvals[i].val.d.n; + } else if(!strcmp(pblkProperty.descr[i].name, "format")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"csv", sizeof("csv")-1)) { + formatType = F_CSV; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"json", sizeof("json")-1)) { + formatType = F_JSON; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"jsonf", sizeof("jsonf")-1)) { + formatType = F_JSONF; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid format type '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "controlcharacters")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"escape", sizeof("escape")-1)) { + controlchr = CC_ESCAPE; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"space", sizeof("space")-1)) { + controlchr = CC_SPACE; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"drop", sizeof("drop")-1)) { + controlchr = CC_DROP; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid controlcharacter mode '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "securepath")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"drop", sizeof("drop")-1)) { + secpath = SP_DROP; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"replace", sizeof("replace")-1)) { + secpath = SP_REPLACE; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid securepath mode '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "caseconversion")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"lower", sizeof("lower")-1)) { + caseconv = tplCaseConvLower; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"upper", sizeof("upper")-1)) { + caseconv = tplCaseConvUpper; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid caseconversion type '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblkProperty.descr[i].name, "dateformat")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"mysql", sizeof("mysql")-1)) { + datefmt = tplFmtMySQLDate; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"pgsql", sizeof("pgsql")-1)) { + datefmt = tplFmtPgSQLDate; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"rfc3164", sizeof("rfc3164")-1)) { + datefmt = tplFmtRFC3164Date; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"rfc3164-buggyday", sizeof("rfc3164-buggyday")-1)) { + datefmt = tplFmtRFC3164BuggyDate; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"rfc3339", sizeof("rfc3339")-1)) { + datefmt = tplFmtRFC3339Date; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"unixtimestamp", sizeof("unixtimestamp")-1)) { + datefmt = tplFmtUnixDate; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"subseconds", sizeof("subseconds")-1)) { + datefmt = tplFmtSecFrac; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid date format '%s' for property", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else { + dbgprintf("template:propertyTpe: program error, non-handled " + "param '%s'\n", pblkProperty.descr[i].name); + } + } + if(outname == NULL) + outname = es_strdup(estrname); + + /* sanity check */ + if(topos == -1 && frompos != -1) + topos = 2000000000; /* large enough ;) */ + if(frompos == -1 && topos != -1) + frompos = 0; + if(topos < frompos) { + errmsg.LogError(0, RS_RET_ERR, "position.to=%d is lower than postion.from=%d\n", + topos, frompos); + ABORT_FINALIZE(RS_RET_ERR); + } + if(fieldnum != -1 && re_expr != NULL) { + errmsg.LogError(0, RS_RET_ERR, "both field extraction and regex extraction " + "specified - this is not possible, remove one"); + ABORT_FINALIZE(RS_RET_ERR); + } + + /* apply */ + CHKmalloc(pTpe = tpeConstruct(pTpl)); + pTpe->eEntryType = FIELD; + CHKiRet(propNameToID(name, &pTpe->data.field.propid)); + if(pTpe->data.field.propid == PROP_CEE) { + /* in CEE case, we need to preserve the actual property name */ + pTpe->data.field.propName = estrname; + } else { + es_deleteStr(estrname); + } + pTpe->data.field.options.bDropLastLF = droplastlf; + pTpe->data.field.options.bSPIffNo1stSP = spifno1stsp; + pTpe->data.field.eCaseConv = caseconv; + switch(formatType) { + case F_NONE: + /* all set ;) */ + break; + case F_CSV: + pTpe->data.field.options.bCSV = 1; + break; + case F_JSON: + pTpe->data.field.options.bJSON = 1; + break; + case F_JSONF: + pTpe->data.field.options.bJSONf = 1; + break; + } + switch(controlchr) { + case CC_NONE: + /* all set ;) */ + break; + case CC_ESCAPE: + pTpe->data.field.options.bEscapeCC = 1; + break; + case CC_SPACE: + pTpe->data.field.options.bSpaceCC = 1; + break; + case CC_DROP: + pTpe->data.field.options.bDropCC = 1; + break; + } + switch(secpath) { + case SP_NONE: + /* all set ;) */ + break; + case SP_DROP: + pTpe->data.field.options.bSecPathDrop = 1; + break; + case SP_REPLACE: + pTpe->data.field.options.bSecPathReplace = 1; + break; + } + pTpe->fieldName = outname; + pTpe->data.field.eDateFormat = datefmt; + if(fieldnum != -1) { + pTpe->data.field.has_fields = 1; + pTpe->data.field.iFieldNr = fieldnum; + pTpe->data.field.field_delim = fielddelim; + } + if(frompos != -1) { + pTpe->data.field.iFromPos = frompos; + pTpe->data.field.iToPos = topos; + } + if(re_expr != NULL) { + rsRetVal iRetLocal; + pTpe->data.field.typeRegex = re_type; + pTpe->data.field.nomatchAction = re_nomatchType; + pTpe->data.field.iMatchToUse = re_matchToUse; + pTpe->data.field.iSubMatchToUse = re_submatchToUse; + pTpe->data.field.has_regex = 1; + if((iRetLocal = objUse(regexp, LM_REGEXP_FILENAME)) == RS_RET_OK) { + int iOptions; + iOptions = (pTpe->data.field.typeRegex == TPL_REGEX_ERE) ? REG_EXTENDED : 0; + if(regexp.regcomp(&(pTpe->data.field.re), (char*) re_expr, iOptions) != 0) { + dbgprintf("error: can not compile regex: '%s'\n", re_expr); + errmsg.LogError(0, NO_ERRCODE, "error compiling regex '%s'", re_expr); + pTpe->data.field.has_regex = 2; + ABORT_FINALIZE(RS_RET_ERR); + } + } else { + /* regexp object could not be loaded */ + if(bFirstRegexpErrmsg) { /* prevent flood of messages, maybe even an endless loop! */ + bFirstRegexpErrmsg = 0; + errmsg.LogError(0, NO_ERRCODE, "regexp library could not be loaded (error %d), " + "regexp ignored", iRetLocal); + } + pTpe->data.field.has_regex = 2; + ABORT_FINALIZE(RS_RET_ERR); + } + } + +finalize_it: + RETiRet; +} + +/* create a template in list mode, is build from sub-objects */ +static rsRetVal +createListTpl(struct template *pTpl, struct cnfobj *o) +{ + struct objlst *lst; + DEFiRet; + + dbgprintf("create template from subobjs\n"); + objlstPrint(o->subobjs); + + for(lst = o->subobjs ; lst != NULL ; lst = lst->next) { + switch(lst->obj->objType) { + case CNFOBJ_PROPERTY: + CHKiRet(createPropertyTpe(pTpl, lst->obj)); + break; + case CNFOBJ_CONSTANT: + CHKiRet(createConstantTpe(pTpl, lst->obj)); + break; + default:dbgprintf("program error: invalid object type %d " + "in createLstTpl\n", lst->obj->objType); + break; + } + nvlstChkUnused(lst->obj->nvlst); + } +finalize_it: + RETiRet; +} + +/* Add a new template via the v6 config system. */ +rsRetVal +tplProcessCnf(struct cnfobj *o) +{ + struct template *pTpl = NULL; + struct cnfparamvals *pvals; + int lenName; + char *name = NULL; + uchar *tplStr = NULL; + uchar *plugin = NULL; + uchar *p; + enum { T_STRING, T_PLUGIN, T_LIST } tplType; + int i; + int o_sql=0, o_stdsql=0, o_json=0; /* options */ + int numopts; + rsRetVal localRet; + DEFiRet; + + pvals = nvlstGetParams(o->nvlst, &pblk, NULL); + cnfparamsPrint(&pblk, pvals); + + for(i = 0 ; i < pblk.nParams ; ++i) { + if(!pvals[i].bUsed) + continue; + if(!strcmp(pblk.descr[i].name, "name")) { + lenName = es_strlen(pvals[i].val.d.estr); + name = es_str2cstr(pvals[i].val.d.estr, NULL); + } else if(!strcmp(pblk.descr[i].name, "type")) { + if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"string", sizeof("string")-1)) { + tplType = T_STRING; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"plugin", sizeof("plugin")-1)) { + tplType = T_PLUGIN; + } else if(!es_strbufcmp(pvals[i].val.d.estr, (uchar*)"list", sizeof("list")-1)) { + tplType = T_LIST; + } else { + uchar *typeStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + errmsg.LogError(0, RS_RET_ERR, "invalid template type '%s'", + typeStr); + free(typeStr); + ABORT_FINALIZE(RS_RET_ERR); + } + } else if(!strcmp(pblk.descr[i].name, "string")) { + tplStr = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + } else if(!strcmp(pblk.descr[i].name, "plugin")) { + plugin = (uchar*) es_str2cstr(pvals[i].val.d.estr, NULL); + } else if(!strcmp(pblk.descr[i].name, "option.stdsql")) { + o_stdsql = pvals[i].val.d.n; + } else if(!strcmp(pblk.descr[i].name, "option.sql")) { + o_sql = pvals[i].val.d.n; + } else if(!strcmp(pblk.descr[i].name, "option.json")) { + o_json = pvals[i].val.d.n; + } else { + dbgprintf("template: program error, non-handled " + "param '%s'\n", pblk.descr[i].name); + } + } + + /* do config sanity checks */ + if(tplStr == NULL) { + if(tplType == T_STRING) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' of type string needs " + "string parameter", name); + ABORT_FINALIZE(RS_RET_ERR); + } + } else { + if(tplType != T_STRING) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' is not a string " + "template but has a string specified - ignored", name); + } + } + + if(plugin == NULL) { + if(tplType == T_PLUGIN) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' of type plugin needs " + "plugin parameter", name); + ABORT_FINALIZE(RS_RET_ERR); + } + } else { + if(tplType != T_PLUGIN) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' is not a plugin " + "template but has a plugin specified - ignored", name); + } + } + + if(o->subobjs == NULL) { + if(tplType == T_LIST) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' of type list has " + "has no parameters specified", name); + ABORT_FINALIZE(RS_RET_ERR); + } + } else { + if(tplType != T_LIST) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' is not a list " + "template but has parameters specified - ignored", name); + } + } + + numopts = 0; + if(o_sql) ++numopts; + if(o_stdsql) ++numopts; + if(o_json) ++numopts; + if(numopts > 1) { + errmsg.LogError(0, RS_RET_ERR, "template '%s' has multiple incompatible " + "options of sql, stdsql or json specified", name); + ABORT_FINALIZE(RS_RET_ERR); + } + + /* config ok */ + if((pTpl = tplConstruct(loadConf)) == NULL) { + DBGPRINTF("template.c: tplConstruct failed!\n"); + ABORT_FINALIZE(RS_RET_ERR); + } + pTpl->pszName = name; + pTpl->iLenName = lenName; + + switch(tplType) { + case T_STRING: p = tplStr; + while(*p) { + switch(*p) { + case '%': /* parameter */ + ++p; /* eat '%' */ + do_Parameter(&p, pTpl); + break; + default: /* constant */ + do_Constant(&p, pTpl); + break; + } + } + break; + case T_PLUGIN: p = plugin; + /* TODO: the use of tplAddTplMod() can be improved! */ + localRet = tplAddTplMod(pTpl, &p); + if(localRet != RS_RET_OK) { + errmsg.LogError(0, localRet, "template '%s': error %d " + "defining template via plugin (strgen) module", + pTpl->pszName, localRet); + ABORT_FINALIZE(localRet); + } + break; + case T_LIST: createListTpl(pTpl, o); + break; + } + + pTpl->optFormatEscape = NO_ESCAPE; + if(o_stdsql) + pTpl->optFormatEscape = STDSQL_ESCAPE; + else if(o_sql) + pTpl->optFormatEscape = SQL_ESCAPE; + else if(o_json) + pTpl->optFormatEscape = JSON_ESCAPE; + +finalize_it: + if(iRet != RS_RET_OK) { + if(pTpl != NULL) { + /* we simply make the template defunct in this case by setting + * its name to a zero-string. We do not free it, as this would + * require additional code and causes only a very small memory + * consumption. TODO: maybe in next iteration... + */ + *pTpl->pszName = '\0'; + } + } + + RETiRet; +} + /* Find a template object based on name. Search * currently is case-senstive (should we change?). @@ -1194,8 +1762,8 @@ void tplDeleteAll(rsconf_t *conf) } if(pTpeDel->data.field.propName != NULL) es_deleteStr(pTpeDel->data.field.propName); - if(pTpeDel->data.field.fieldName != NULL) - es_deleteStr(pTpeDel->data.field.fieldName); + if(pTpeDel->fieldName != NULL) + es_deleteStr(pTpeDel->fieldName); #endif break; } @@ -58,6 +58,9 @@ enum tplFormatTypes { tplFmtDefault = 0, tplFmtMySQLDate = 1, tplFmtRFC3164Date = 2, tplFmtRFC3339Date = 3, tplFmtPgSQLDate = 4, tplFmtSecFrac = 5, tplFmtRFC3164BuggyDate = 6, tplFmtUnixDate}; enum tplFormatCaseConvTypes { tplCaseConvNo = 0, tplCaseConvUpper = 1, tplCaseConvLower = 2 }; +enum tplRegexType { TPL_REGEX_BRE = 0, /* posix BRE */ + TPL_REGEX_ERE = 1 /* posix ERE */ + }; #include "msg.h" @@ -65,6 +68,7 @@ enum tplFormatCaseConvTypes { tplCaseConvNo = 0, tplCaseConvUpper = 1, tplCaseCo struct templateEntry { struct templateEntry *pNext; enum EntryTypes eEntryType; + es_str_t *fieldName; /**< field name to be used for structured output */ union { struct { uchar *pConstant; /* pointer to constant value */ @@ -80,11 +84,8 @@ struct templateEntry { short has_regex; short iMatchToUse;/* which match should be obtained (10 max) */ short iSubMatchToUse;/* which submatch should be obtained (10 max) */ - enum { - TPL_REGEX_BRE = 0, /* posix BRE */ - TPL_REGEX_ERE = 1 /* posix ERE */ - } typeRegex; - enum { + enum tplRegexType typeRegex; + enum tlpRegexNoMatchType { TPL_REGEX_NOMATCH_USE_DFLTSTR = 0, /* use the (old style) default "**NO MATCH**" string */ TPL_REGEX_NOMATCH_USE_BLANK = 1, /* use a blank string */ TPL_REGEX_NOMATCH_USE_WHOLE_FIELD = 2, /* use the full field contents that we were searching in*/ @@ -99,7 +100,6 @@ struct templateEntry { #endif es_str_t *propName; /**< property name (currently being used for CEE only) */ - es_str_t *fieldName; /**< field name to be used for structured output */ enum tplFormatTypes eDateFormat; enum tplFormatCaseConvTypes eCaseConv; @@ -148,6 +148,7 @@ rsRetVal tplToString(struct template *pTpl, msg_t *pMsg, uchar** ppSz, size_t *) rsRetVal doEscape(uchar **pp, size_t *pLen, unsigned short *pbMustBeFreed, int escapeMode); rsRetVal templateInit(); +rsRetVal tplProcessCnf(struct cnfobj *o); #endif /* #ifndef TEMPLATE_H_INCLUDED */ /* vim:set ai: |