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taosStrndup

This commit is contained in:
xsren 2024-09-26 14:46:53 +08:00
parent edba122253
commit 18bc5a048f
17 changed files with 76 additions and 55 deletions
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1
include/os/osDef.h
View File

@ -76,7 +76,6 @@ typedef int (*__compar_fn_t)(const void *, const void *);
char *strsep(char **stringp, const char *delim);
char *getpass(const char *prefix);
char *strndup(const char *s, int n);
// for send function in tsocket.c
#define MSG_NOSIGNAL 0

6
include/os/osString.h
View File

@ -51,6 +51,7 @@ typedef enum { M2C = 0, C2M } ConvType;
#define strtod STR_TO_LD_FUNC_TAOS_FORBID
#define strtold STR_TO_D_FUNC_TAOS_FORBID
#define strtof STR_TO_F_FUNC_TAOS_FORBID
#define strndup STR_TO_F_FUNC_TAOS_FORBID
#endif
#define tstrncpy(dst, src, size) \
@ -101,8 +102,9 @@ int8_t taosStr2Int8(const char *str, char **pEnd, int32_t radix);
uint8_t taosStr2UInt8(const char *str, char **pEnd, int32_t radix);
double taosStr2Double(const char *str, char **pEnd);
float taosStr2Float(const char *str, char **pEnd);
int32_t taosHex2Ascii(const char *z, uint32_t n, void** data, uint32_t* size);
int32_t taosAscii2Hex(const char *z, uint32_t n, void** data, uint32_t* size);
int32_t taosHex2Ascii(const char *z, uint32_t n, void **data, uint32_t *size);
int32_t taosAscii2Hex(const char *z, uint32_t n, void **data, uint32_t *size);
char *taosStrndup(const char *s, int n);
//int32_t taosBin2Ascii(const char *z, uint32_t n, void** data, uint32_t* size);
bool isHex(const char* z, uint32_t n);
bool isValidateHex(const char* z, uint32_t n);

5
source/client/src/clientImpl.c
View File

@ -2441,10 +2441,9 @@ char* getDbOfConnection(STscObj* pObj) {
(void)taosThreadMutexLock(&pObj->mutex);
size_t len = strlen(pObj->db);
if (len > 0) {
p = strndup(pObj->db, tListLen(pObj->db));
p = taosStrndup(pObj->db, tListLen(pObj->db));
if (p == NULL) {
tscError("failed to strndup db name");
terrno = TSDB_CODE_OUT_OF_MEMORY;
tscError("failed to taosStrndup db name");
}
}

4
source/client/src/clientStmt.c
View File

@ -923,9 +923,9 @@ int stmtPrepare(TAOS_STMT* stmt, const char* sql, unsigned long length) {
length = strlen(sql);
}
pStmt->sql.sqlStr = strndup(sql, length);
pStmt->sql.sqlStr = taosStrndup(sql, length);
if (!pStmt->sql.sqlStr) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
pStmt->sql.sqlLen = length;
pStmt->sql.stbInterlaceMode = pStmt->stbInterlaceMode;

4
source/client/src/clientStmt2.c
View File

@ -868,9 +868,9 @@ int stmtPrepare2(TAOS_STMT2* stmt, const char* sql, unsigned long length) {
length = strlen(sql);
}
pStmt->sql.sqlStr = strndup(sql, length);
pStmt->sql.sqlStr = taosStrndup(sql, length);
if (!pStmt->sql.sqlStr) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
pStmt->sql.sqlLen = length;
pStmt->sql.stbInterlaceMode = pStmt->stbInterlaceMode;

6
source/dnode/mnode/impl/src/mndStreamTrans.c
View File

@ -316,6 +316,7 @@ int32_t doKillCheckpointTrans(SMnode *pMnode, const char *pDBName, size_t len) {
// kill all trans in the dst DB
void killAllCheckpointTrans(SMnode *pMnode, SVgroupChangeInfo *pChangeInfo) {
mDebug("start to clear checkpoints in all Dbs");
char p[128] = {0};
void *pIter = NULL;
while ((pIter = taosHashIterate(pChangeInfo->pDBMap, pIter)) != NULL) {
@ -323,15 +324,14 @@ void killAllCheckpointTrans(SMnode *pMnode, SVgroupChangeInfo *pChangeInfo) {
size_t len = 0;
void *pKey = taosHashGetKey(pDb, &len);
char *p = strndup(pKey, len);
stpncpy(p, pKey, 127);
int32_t code = doKillCheckpointTrans(pMnode, pKey, len);
if (code) {
mError("failed to kill trans, transId:%p", pKey)
mError("failed to kill trans, transId:%p", pKey);
} else {
mDebug("clear checkpoint trans in Db:%s", p);
}
taosMemoryFree(p);
}
mDebug("complete clear checkpoints in all Dbs");

4
source/libs/function/src/builtins.c
View File

@ -222,10 +222,10 @@ static int32_t addTimezoneParam(SNodeList* pList) {
return code;
}
pVal->literal = strndup(buf, len);
pVal->literal = taosStrndup(buf, len);
if (pVal->literal == NULL) {
nodesDestroyNode((SNode*)pVal);
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
pVal->translate = true;
pVal->node.resType.type = TSDB_DATA_TYPE_BINARY;

8
source/libs/function/src/builtinsimpl.c
View File

@ -4838,9 +4838,9 @@ int32_t histogramFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResul
pInfo->totalCount = 0;
pInfo->normalized = 0;
char* binTypeStr = strndup(varDataVal(pCtx->param[1].param.pz), varDataLen(pCtx->param[1].param.pz));
char* binTypeStr = taosStrndup(varDataVal(pCtx->param[1].param.pz), varDataLen(pCtx->param[1].param.pz));
if (binTypeStr == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
int8_t binType = getHistogramBinType(binTypeStr);
taosMemoryFree(binTypeStr);
@ -4848,9 +4848,9 @@ int32_t histogramFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResul
if (binType == UNKNOWN_BIN) {
return TSDB_CODE_FUNC_FUNTION_PARA_VALUE;
}
char* binDesc = strndup(varDataVal(pCtx->param[2].param.pz), varDataLen(pCtx->param[2].param.pz));
char* binDesc = taosStrndup(varDataVal(pCtx->param[2].param.pz), varDataLen(pCtx->param[2].param.pz));
if (binDesc == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
int64_t normalized = pCtx->param[3].param.i;
if (normalized != 0 && normalized != 1) {

5
source/libs/index/src/index.c
View File

@ -358,11 +358,11 @@ SIndexTerm* indexTermCreate(int64_t suid, SIndexOperOnColumn oper, uint8_t colTy
if (colVal != NULL && nColVal != 0) {
len = idxConvertDataToStr((void*)colVal, IDX_TYPE_GET_TYPE(colType), (void**)&buf);
} else if (colVal == NULL) {
buf = strndup(INDEX_DATA_NULL_STR, (int32_t)strlen(INDEX_DATA_NULL_STR));
buf = taosStrndup(INDEX_DATA_NULL_STR, (int32_t)strlen(INDEX_DATA_NULL_STR));
len = (int32_t)strlen(INDEX_DATA_NULL_STR);
} else {
static const char* emptyStr = " ";
buf = strndup(emptyStr, (int32_t)strlen(emptyStr));
buf = taosStrndup(emptyStr, (int32_t)strlen(emptyStr));
len = (int32_t)strlen(emptyStr);
}
@ -370,7 +370,6 @@ SIndexTerm* indexTermCreate(int64_t suid, SIndexOperOnColumn oper, uint8_t colTy
if (tm->colVal == NULL) {
taosMemoryFree(tm->colName);
taosMemoryFree(tm);
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}

4
source/libs/index/src/indexComm.c
View File

@ -345,9 +345,9 @@ int idxUidCompare(const void* a, const void* b) {
int32_t idxConvertDataToStr(void* src, int8_t type, void** dst) {
if (src == NULL) {
*dst = strndup(INDEX_DATA_NULL_STR, (int)strlen(INDEX_DATA_NULL_STR));
*dst = taosStrndup(INDEX_DATA_NULL_STR, (int)strlen(INDEX_DATA_NULL_STR));
if (*dst == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
return (int32_t)strlen(INDEX_DATA_NULL_STR);
}

4
source/libs/nodes/src/nodesMsgFuncs.c
View File

@ -513,8 +513,8 @@ static int32_t tlvDecodeValueCStr(STlvDecoder* pDecoder, char* pValue) {
}
static int32_t tlvDecodeCStrP(STlv* pTlv, char** pValue) {
*pValue = strndup(pTlv->value, pTlv->len);
return NULL == *pValue ? TSDB_CODE_OUT_OF_MEMORY : TSDB_CODE_SUCCESS;
*pValue = taosStrndup(pTlv->value, pTlv->len);
return NULL == *pValue ? terrno : TSDB_CODE_SUCCESS;
}
static int32_t tlvDecodeDynBinary(STlv* pTlv, void** pValue) {

38
source/libs/parser/src/parAstCreater.c
View File

@ -404,9 +404,9 @@ SNode* createValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToken*
SValueNode* val = NULL;
pCxt->errCode = nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&val);
CHECK_MAKE_NODE(val);
val->literal = strndup(pLiteral->z, pLiteral->n);
val->literal = taosStrndup(pLiteral->z, pLiteral->n);
if(!val->literal) {
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
pCxt->errCode = terrno;
nodesDestroyNode((SNode*)val);
return NULL;
}
@ -434,14 +434,22 @@ SNode* createRawValueNode(SAstCreateContext* pCxt, int32_t dataType, const SToke
goto _exit;
}
if (pLiteral) {
val->literal = strndup(pLiteral->z, pLiteral->n);
val->literal = taosStrndup(pLiteral->z, pLiteral->n);
if (!val->literal) {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, terrno, "Out of memory");
goto _exit;
}
} else if (pNode) {
SRawExprNode* pRawExpr = (SRawExprNode*)pNode;
if (!nodesIsExprNode(pRawExpr->pNode)) {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, pRawExpr->p);
goto _exit;
}
val->literal = strndup(pRawExpr->p, pRawExpr->n);
val->literal = taosStrndup(pRawExpr->p, pRawExpr->n);
if (!val->literal) {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, terrno, "Out of memory");
goto _exit;
}
} else {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INTERNAL_ERROR, "Invalid parameters");
goto _exit;
@ -479,8 +487,8 @@ SNode* createRawValueNodeExt(SAstCreateContext* pCxt, int32_t dataType, const ST
goto _exit;
}
if (pLiteral) {
if (!(val->literal = strndup(pLiteral->z, pLiteral->n))) {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_OUT_OF_MEMORY, "Out of memory");
if (!(val->literal = taosStrndup(pLiteral->z, pLiteral->n))) {
pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, terrno, "Out of memory");
goto _exit;
}
} else {
@ -579,7 +587,7 @@ SNodeList* createHintNodeList(SAstCreateContext* pCxt, const SToken* pLiteral) {
return NULL;
}
SNodeList* pHintList = NULL;
char* hint = strndup(pLiteral->z + 3, pLiteral->n - 5);
char* hint = taosStrndup(pLiteral->z + 3, pLiteral->n - 5);
if (!hint) return NULL;
int32_t i = 0;
bool quit = false;
@ -749,13 +757,13 @@ SNode* createDurationValueNode(SAstCreateContext* pCxt, const SToken* pLiteral)
return NULL;
}
}
val->literal = strndup(pLiteral->z + 1, pLiteral->n - 2);
val->literal = taosStrndup(pLiteral->z + 1, pLiteral->n - 2);
} else {
val->literal = strndup(pLiteral->z, pLiteral->n);
val->literal = taosStrndup(pLiteral->z, pLiteral->n);
}
if (!val->literal) {
nodesDestroyNode((SNode*)val);
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
pCxt->errCode = terrno;
return NULL;
}
val->flag |= VALUE_FLAG_IS_DURATION;
@ -801,13 +809,13 @@ SNode* createTimeOffsetValueNode(SAstCreateContext* pCxt, const SToken* pLiteral
return NULL;
}
}
val->literal = strndup(pLiteral->z + 1, pLiteral->n - 2);
val->literal = taosStrndup(pLiteral->z + 1, pLiteral->n - 2);
} else {
val->literal = strndup(pLiteral->z, pLiteral->n);
val->literal = taosStrndup(pLiteral->z, pLiteral->n);
}
if (!val->literal) {
nodesDestroyNode((SNode*)val);
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
pCxt->errCode = terrno;
return NULL;
}
val->flag |= VALUE_FLAG_IS_TIME_OFFSET;
@ -853,9 +861,9 @@ SNode* createPlaceholderValueNode(SAstCreateContext* pCxt, const SToken* pLitera
SValueNode* val = NULL;
pCxt->errCode = nodesMakeNode(QUERY_NODE_VALUE, (SNode**)&val);
CHECK_MAKE_NODE(val);
val->literal = strndup(pLiteral->z, pLiteral->n);
val->literal = taosStrndup(pLiteral->z, pLiteral->n);
if (!val->literal) {
pCxt->errCode = TSDB_CODE_OUT_OF_MEMORY;
pCxt->errCode = terrno;
nodesDestroyNode((SNode*)val);
return NULL;
}

4
source/libs/parser/src/parInsertSql.c
View File

@ -1079,9 +1079,9 @@ static int32_t parseTableOptions(SInsertParseContext* pCxt, SVnodeModifyOpStmt*
return buildSyntaxErrMsg(&pCxt->msg, "comment too long", token.z);
}
int32_t len = trimString(token.z, token.n, pCxt->tmpTokenBuf, TSDB_TB_COMMENT_LEN);
pStmt->pCreateTblReq->comment = strndup(pCxt->tmpTokenBuf, len);
pStmt->pCreateTblReq->comment = taosStrndup(pCxt->tmpTokenBuf, len);
if (NULL == pStmt->pCreateTblReq->comment) {
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
pStmt->pCreateTblReq->commentLen = len;
} else {

4
source/libs/parser/src/parTranslater.c
View File

@ -8725,10 +8725,10 @@ static int32_t makeIntervalVal(SRetention* pRetension, int8_t precision, SNode**
}
char buf[20] = {0};
int32_t len = snprintf(buf, sizeof(buf), "%" PRId64 "%c", timeVal, pRetension->freqUnit);
pVal->literal = strndup(buf, len);
pVal->literal = taosStrndup(buf, len);
if (NULL == pVal->literal) {
nodesDestroyNode((SNode*)pVal);
return TSDB_CODE_OUT_OF_MEMORY;
return terrno;
}
pVal->flag |= VALUE_FLAG_IS_DURATION;
pVal->node.resType.type = TSDB_DATA_TYPE_BIGINT;

8
source/libs/scalar/src/sclfunc.c
View File

@ -4352,16 +4352,16 @@ int32_t histogramScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarP
int32_t numOfBins = 0;
int32_t totalCount = 0;
char *binTypeStr = strndup(varDataVal(pInput[1].columnData->pData), varDataLen(pInput[1].columnData->pData));
char *binTypeStr = taosStrndup(varDataVal(pInput[1].columnData->pData), varDataLen(pInput[1].columnData->pData));
if (NULL == binTypeStr) {
SCL_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
SCL_ERR_RET(terrno);
}
int8_t binType = getHistogramBinType(binTypeStr);
taosMemoryFree(binTypeStr);
char *binDesc = strndup(varDataVal(pInput[2].columnData->pData), varDataLen(pInput[2].columnData->pData));
char *binDesc = taosStrndup(varDataVal(pInput[2].columnData->pData), varDataLen(pInput[2].columnData->pData));
if (NULL == binDesc) {
SCL_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
SCL_ERR_RET(terrno);
}
int64_t normalized = *(int64_t *)(pInput[3].columnData->pData);

16
source/os/src/osString.c
View File

@ -63,7 +63,8 @@ char *strsep(char **stringp, const char *delim) {
/* NOTREACHED */
}
/* Duplicate a string, up to at most size characters */
char *strndup(const char *s, int size) {
char *taosStrndup(const char *s, int size) {
if (s == NULL) return NULL;
size_t l;
char *s2;
l = strlen(s);
@ -72,6 +73,8 @@ char *strndup(const char *s, int size) {
if (s2) {
strncpy(s2, s, l);
s2[l] = '\0';
} else {
terrno = TSDB_CODE_OUT_OF_MEMORY;
}
return s2;
}
@ -86,6 +89,17 @@ char *stpncpy(char *dest, const char *src, int n) {
}
#endif
char *taosStrndup(const char *s, int size) {
if (s == NULL) {
return NULL;
}
char* p = strndup(s, size);
if (NULL == p) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
}
return p;
}
int32_t taosStr2int64(const char *str, int64_t *val) {
if (str == NULL || val == NULL) {
return TSDB_CODE_INVALID_PARA;

10
tools/shell/src/shellAuto.c
View File

@ -1528,7 +1528,7 @@ bool needInsertFrom(char* sql, int len) {
// p is string following select keyword
bool appendAfterSelect(TAOS* con, SShellCmd* cmd, char* sql, int32_t len) {
char* p = strndup(sql, len);
char* p = taosStrndup(sql, len);
// union all
char* p1;
@ -1637,7 +1637,7 @@ bool matchSelectQuery(TAOS* con, SShellCmd* cmd) {
}
// search
char* sql_cp = strndup(p, len);
char* sql_cp = taosStrndup(p, len);
int32_t n = searchAfterSelect(sql_cp, len);
taosMemoryFree(sql_cp);
if (n == -1 || n > len) return false;
@ -1712,7 +1712,7 @@ bool matchCreateTable(TAOS* con, SShellCmd* cmd) {
p += 13;
len -= 13;
char* ps = strndup(p, len);
char* ps = taosStrndup(p, len);
bool ret = false;
char* last = lastWord(ps);
@ -1765,7 +1765,7 @@ bool matchOther(TAOS* con, SShellCmd* cmd) {
if (len < 8) return false;
// like 'from ( '
char* sql = strndup(p, len);
char* sql = taosStrndup(p, len);
char* last = lastWord(sql);
if (strcmp(last, "from(") == 0) {
@ -1828,7 +1828,7 @@ bool matchOther(TAOS* con, SShellCmd* cmd) {
bool matchEnd(TAOS* con, SShellCmd* cmd) {
// str dump
bool ret = false;
char* ps = strndup(cmd->command, cmd->commandSize);
char* ps = taosStrndup(cmd->command, cmd->commandSize);
char* last = lastWord(ps);
char* elast = strrchr(last, '.'); // find end last
if (elast) {