misc/128862: freebsd domain name resolve bug

[xjtdy888]

>Number:         128862
>Category:       misc
>Synopsis:       freebsd domain name resolve bug
>Confidential:   no
>Severity:       non-critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Nov 14 06:30:05 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     xjtdy888
>Release:        7.0
>Organization:
>Environment:
xx# uname -a
FreeBSD xx.xx 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008     root at logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386

>Description:
can't resolve domain name if the domain name exists character "_"
>How-To-Repeat:
domain name exists character '_' can't resolve
eg. domain name : dl_dir.qq.com
xx# ping dl_dir.qq.com
ping: cannot resolve dl_dir.qq.com: Unknown server error
xx# 

>Fix:


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