Merge pull request #756 from taosdata/feature/lihui

[TBASE-1215]

src/client/inc/tsclient.h

@@ -351,7 +351,7 @@ typedef struct _tsc_obj {
   char             user[TSDB_USER_LEN];
   char             pass[TSDB_KEY_LEN];
   char             acctId[TSDB_DB_NAME_LEN];
-  char             db[TSDB_DB_NAME_LEN];
+  char             db[TSDB_METER_ID_LEN];
   char             sversion[TSDB_VERSION_LEN];
   char             writeAuth : 1;
   char             superAuth : 1;

src/client/src/tscServer.c

@@ -1807,7 +1807,7 @@ int tscBuildCreateDbMsg(SSqlObj *pSql) {
   pMsg += sizeof(SMgmtHead);
 
   pCreateDbMsg = (SCreateDbMsg *)pMsg;
-  strcpy(pCreateDbMsg->db, pMeterMetaInfo->name);
+  strncpy(pCreateDbMsg->db, pMeterMetaInfo->name, tListLen(pCreateDbMsg->db));
   pMsg += sizeof(SCreateDbMsg);
 
   msgLen = pMsg - pStart;
@@ -2029,7 +2029,7 @@ int tscBuildDropDbMsg(SSqlObj *pSql) {
   pMsg += sizeof(SMgmtHead);
 
   pDropDbMsg = (SDropDbMsg *)pMsg;
-  strcpy(pDropDbMsg->db, pMeterMetaInfo->name);
+  strncpy(pDropDbMsg->db, pMeterMetaInfo->name, tListLen(pDropDbMsg->db));
 
   pDropDbMsg->ignoreNotExists = htons(pCmd->existsCheck ? 1 : 0);
 

src/inc/taosmsg.h

@@ -309,7 +309,7 @@ typedef struct {
 } SCreateMsg;
 
 typedef struct {
-  char  db[TSDB_DB_NAME_LEN];
+  char  db[TSDB_METER_ID_LEN];
   short ignoreNotExists;
 } SDropDbMsg, SUseDbMsg;
 
@@ -594,7 +594,7 @@ typedef struct {
 // NOTE: sizeof(SVnodeCfg) < TSDB_FILE_HEADER_LEN/4
 typedef struct {
   char     acct[TSDB_USER_LEN];
-  char     db[TSDB_DB_NAME_LEN];
+  char     db[TSDB_METER_ID_LEN+2]; // 8bytes align
   uint32_t vgId;
   int32_t  maxSessions;
   int32_t  cacheBlockSize;

src/system/detail/inc/mgmt.h

@@ -157,7 +157,7 @@ typedef struct _vg_obj {
 } SVgObj;
 
 typedef struct _db_obj {
-  char    name[TSDB_DB_NAME_LEN + 1];
+  char    name[TSDB_METER_ID_LEN + 1];
   int64_t createdTime;
   SDbCfg  cfg;
   int32_t numOfVgroups;