[TS-229]<feature>: increased the max length of password

src/client/inc/tsclient.h

@@ -330,7 +330,7 @@ typedef struct STscObj {
   void *             signature;
   void *             pTimer;
   char               user[TSDB_USER_LEN];
-  char               pass[TSDB_KEY_LEN];
+  char               pass[TSDB_PASS_LEN];
   char               acctId[TSDB_ACCT_ID_LEN];
   char               db[TSDB_ACCT_ID_LEN + TSDB_DB_NAME_LEN];
   char               sversion[TSDB_VERSION_LEN];

src/client/src/tscSQLParser.c

@@ -366,7 +366,7 @@ static int32_t handlePassword(SSqlCmd* pCmd, SStrToken* pPwd) {
     return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1);
   }
 
-  if (pPwd->n >= TSDB_KEY_LEN) {
+  if (pPwd->n >= TSDB_PASS_LEN) {
     return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
   }
 

src/client/src/tscServer.c

@@ -1254,6 +1254,17 @@ int32_t tscBuildCreateDnodeMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   return TSDB_CODE_SUCCESS;
 }
 
+static bool tscIsAlterCommand(char* sqlstr) {
+  int32_t index = 0;
+
+  do {
+    SStrToken t0 = tStrGetToken(sqlstr, &index, false);
+    if (t0.type != TK_LP) {
+      return t0.type == TK_ALTER;
+    }
+  } while (1);
+}
+
 int32_t tscBuildAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   SSqlCmd *pCmd = &pSql->cmd;
   pCmd->payloadLen = sizeof(SCreateAcctMsg);
@@ -1295,7 +1306,12 @@ int32_t tscBuildAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
     }
   }
 
-  pCmd->msgType = TSDB_MSG_TYPE_CM_CREATE_ACCT;
+  if (tscIsAlterCommand(pSql->sqlstr)) {
+    pCmd->msgType = TSDB_MSG_TYPE_CM_ALTER_ACCT;
+  } else {
+    pCmd->msgType = TSDB_MSG_TYPE_CM_CREATE_ACCT;
+  }
+
   return TSDB_CODE_SUCCESS;
 }
 

src/client/src/tscSql.c

@@ -49,7 +49,7 @@ static bool validUserName(const char* user) {
 }
 
 static bool validPassword(const char* passwd) {
-  return validImpl(passwd, TSDB_KEY_LEN - 1);
+  return validImpl(passwd, TSDB_PASS_LEN - 1);
 }
 
 static SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pass, const char *auth, const char *db,
@@ -82,6 +82,11 @@ static SSqlObj *taosConnectImpl(const char *ip, const char *user, const char *pa
       terrno = TSDB_CODE_TSC_INVALID_PASS_LENGTH;
       return NULL;
     } else {
+      if (outlen >= 32) {
+        terrno = TSDB_CODE_TSC_INVALID_USER_LENGTH;
+        tscError("failed to connect DB, invalid length of authentication: %s", base64);
+        return NULL;
+      }
       memcpy(secretEncrypt, base64, outlen);
       free(base64);
     }
@@ -240,11 +245,11 @@ TAOS *taos_connect_c(const char *ip, uint8_t ipLen, const char *user, uint8_t us
                      uint8_t passLen, const char *db, uint8_t dbLen, uint16_t port) {
   char ipBuf[TSDB_EP_LEN] = {0};
   char userBuf[TSDB_USER_LEN] = {0};
-  char passBuf[TSDB_KEY_LEN] = {0};
+  char passBuf[TSDB_PASS_LEN] = {0};
   char dbBuf[TSDB_DB_NAME_LEN] = {0};
   strncpy(ipBuf, ip, MIN(TSDB_EP_LEN - 1, ipLen));
   strncpy(userBuf, user, MIN(TSDB_USER_LEN - 1, userLen));
-  strncpy(passBuf, pass, MIN(TSDB_KEY_LEN - 1, passLen));
+  strncpy(passBuf, pass, MIN(TSDB_PASS_LEN - 1, passLen));
   strncpy(dbBuf, db, MIN(TSDB_DB_NAME_LEN - 1, dbLen));
   return taos_connect(ipBuf, userBuf, passBuf, dbBuf, port);
 }

src/inc/taosdef.h

@@ -221,6 +221,7 @@ do { \
 #define TSDB_MAX_JSON_KEY_LEN     256
 #define TSDB_MAX_JSON_KEY_MD5_LEN 16
 
+#define TSDB_PASS_LEN             21
 #define TSDB_AUTH_LEN             16
 #define TSDB_KEY_LEN              16
 #define TSDB_VERSION_LEN          12

src/inc/taosmsg.h

@@ -372,7 +372,7 @@ typedef struct {
 typedef struct {
   int8_t   extend;
   char     user[TSDB_USER_LEN];
-  char     pass[TSDB_KEY_LEN];
+  char     pass[TSDB_PASS_LEN];
   SAcctCfg cfg;
 } SCreateAcctMsg, SAlterAcctMsg;
 
@@ -384,7 +384,7 @@ typedef struct {
 typedef struct {
   int8_t extend;
   char   user[TSDB_USER_LEN];
-  char   pass[TSDB_KEY_LEN];
+  char   pass[TSDB_PASS_LEN];
   int8_t privilege;
   int8_t flag;
 } SCreateUserMsg, SAlterUserMsg;