misc/151940: Implement multiple options in Domain Search Option

[kenorb]

>Number:         151940
>Category:       misc
>Synopsis:       Implement multiple options in Domain Search Option
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Nov 04 15:20:09 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     kenorb
>Release:        FreeBSD 8.1-STABLE
>Organization:
>Environment:
> uname -a
FreeBSD kenorb 8.1-STABLE FreeBSD 8.1-STABLE #3: Wed Nov  3 14:36:47 GMT 2010     root at kenorb:/usr/obj/usr/src/sys/BRO  amd64

>Description:
As reported previously here:
http://forums.freebsd.org/showthread.php?p=108445

I'm reporting feature, which is implementation for option-119, which is described in RFC 3397
Look for: Domain Search Option Format
in http://www.ietf.org/rfc/rfc3397.txt


>How-To-Repeat:
> more /etc/resolv.conf
search core.xxx xxx dbh.xxx
nameserver 192.168.14.2

> sudo dhclient bge0
DHCPREQUEST on bge0 to 255.255.255.255 port 67
DHCPACK from 192.168.14.2
bound to 192.168.14.38 -- renewal in 300 seconds.

> more /etc/resolv.conf
search dbh.xxx
nameserver 192.168.14.2
>Fix:
> less +/option-119 /usr/src/sbin/dhclient/tables.c

>Release-Note:
>Audit-Trail:
>Unformatted: