CVS Update: src

[Dan Brosemer <odin@mace.cleannorth.org>]

CVSROOT:	/cvs
Module name:	src
Repository:	src/usr.sbin/dhcp/dhclient/
Changes by:	odin@mace.cleannorth.org.	03/06/13 02:03:02

Modified files:
	src/usr.sbin/dhcp/dhclient/: dhclient.c 

Log message:
	From OPENBSD_3_3
	
	MFC:
	Fix by millert@
	
	Don't reject non-DHCPNAK packets with a yiaddr of 0.0.0.0.  There
	are commonly used dhcp servers (like Comcast in the US) that do this.
	Turns out later versions of ISC dhcp dropped this check as well.
	It is better to be liberal in what you accept...
	
	deraadt@ ok