!5997 增加gs_ctl init工具--pwfile参数校验

Merge pull request !5997 from zzh/master

src/bin/initdb/initdb.cpp

@@ -1956,6 +1956,9 @@ static void get_set_pwd(void)
             pwdbuf[--i] = '\0';
 
         pwd1 = xstrdup(pwdbuf);
+        if (!CheckInitialPasswd(username, pwd1)) {
+            exit_nicely();
+        }
 
     } else if (pwprompt) {
         /* else get password from readline */