Lorenzo Colitti 7611f1cdb4 Don't crash if a DHCP server doesn't send the server ID option.
This violates a MUST in RFC2131, but apparently some
implementations don't know or care.

Bug: 25343517
Change-Id: I80459b58ffe231e7ed64e77bafa157a96b745149
2015-10-29 16:09:16 +09:00
..