как поставить пароль через чат /pass

#include <amxmodx>
#define ACCESS ADMIN_KICK
#define PLUGIN "SV_Password in Chat"
#define VERSION "1.0"
#define AUTHOR "Fintok!"
 
public plugin_init()   
{
   register_plugin(PLUGIN, VERSION, AUTHOR)
   register_clcmd("say", "fw_SayChatPlayer")
   register_clcmd("say_team", "fw_SayChatPlayer")
}
 
public fw_SayChatPlayer(id)
{
   new szMsg[64]
   read_args(szMsg, charsmax(szMsg))
   remove_quotes(szMsg)
   if(containi(szMsg, "/pass") != -1 || containi(szMsg, "/password") != -1)
   {   
      new szKey[16], szValue[32]
      parse(szMsg, szKey, charsmax(szKey), szValue, charsmax(szValue))
      set_cvar_string("sv_password", szValue)
   }
}