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fix(query): add check for invalid tablename.

This commit is contained in:
Haojun Liao 2022-05-25 15:36:57 +08:00
parent 84f6898fcd
commit d5d0bd2b19
1 changed files with 5 additions and 0 deletions
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5
source/libs/parser/src/parInsert.c
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@ -189,6 +189,7 @@ static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, con
const char* msg1 = "name too long";
const char* msg2 = "invalid database name";
const char* msg3 = "db is not specified";
const char* msg4 = "invalid table name";
int32_t code = TSDB_CODE_SUCCESS;
char* p = strnchr(pTableName->z, TS_PATH_DELIMITER[0], pTableName->n, true);
@ -207,6 +208,10 @@ static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, con
}
int32_t tbLen = pTableName->n - dbLen - 1;
if (tbLen <= 0) {
return buildInvalidOperationMsg(pMsgBuf, msg4);
}
char tbname[TSDB_TABLE_FNAME_LEN] = {0};
strncpy(tbname, p + 1, tbLen);
/*tbLen = */ strdequote(tbname);