From 1cc0df89ab2fdc991840dcb81b24354692d3689e Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Mon, 5 Dec 2022 14:19:31 +0800
Subject: [PATCH 1/2] fix(shell): forbid record password in taos_history file

---
 tools/shell/src/shellEngine.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 118a6caf7a..22b2d59143 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -113,6 +113,13 @@ int32_t shellRunSingleCommand(char *command) {
 }
 
 void shellRecordCommandToHistory(char *command) {
+  if (strncasecmp(command, "create user ", 12) == 0 || strncasecmp(command, "alter user ", 11) == 0) {
+    if (taosStrCaseStr(command, " pass ")) {
+      // have password command forbid record to history because security
+      return;
+    }
+  }
+
   SShellHistory *pHistory = &shell.history;
   if (pHistory->hstart == pHistory->hend ||
       pHistory->hist[(pHistory->hend + SHELL_MAX_HISTORY_SIZE - 1) % SHELL_MAX_HISTORY_SIZE] == NULL ||
@@ -135,7 +142,7 @@ int32_t shellRunCommand(char *command, bool recordHistory) {
   }
 
   // add help or help; 
-  if(strcmp(command, "help") == 0 || strcmp(command, "help;") == 0) {
+  if(strncasecmp(command, "help ", 5) == 0) {
     showHelp();
     return 0;
   }

From 83f7c7c2d08d5e0779801c23b328665325211293 Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Mon, 5 Dec 2022 14:36:34 +0800
Subject: [PATCH 2/2] fix(shell): forbid record password in taos_history file

---
 tools/shell/src/shellEngine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 22b2d59143..98d9e67522 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -142,7 +142,7 @@ int32_t shellRunCommand(char *command, bool recordHistory) {
   }
 
   // add help or help; 
-  if(strncasecmp(command, "help ", 5) == 0) {
+  if(strncasecmp(command, "help;", 5) == 0) {
     showHelp();
     return 0;
   }