Restrict Weapons to a certain Team. Place in lua/autorun/server

sv_mixin_weaponrestrict.lua

local RestrictWeaponMixin = {}
function RestrictWeaponMixin:included( klass )
    local oldGiveWeapon = klaas.GiveWeapon
    klass.GiveWeapon = function(self)
      if self:GetOwner():Team() == TEAM_PRISIONER then
        if string.find(self.weaponClass, "csgo") then
          return oldGiveWeapon(self)
        end
        self:GetOwner():ChatPrint("[Pointshop 2] Not giving you " .. self:GetPrintName() .. " since you are a prisioner.")
        return
      end
      return oldGiveWeapon(self)
    end
    KLogf(4, "[RestrictWeaponMixin] Patched base_weapon item" )
end
Pointshop2.RegisterItemClassMixin( "base_weapon", RestrictWeaponMixin )