Re Front drive shaft

Oh........... just been for a little spin on the return home the front drive shaft came of... put it in 2x2 and it all good. the knuckle has come apart which connects to the front diff.

questions

1. can i drill it and put a bolt throu it? for a short term fix

2. is there likely be damge to the diff

3. should i just go back out and risk having to be rescued?

3 nos' from me

yeah go on with all three, mind you we need photos