misc/98873: allow fetch to force using of ipv4 or ipv6 via enivroment setting

[Andrus Nomm]

>Number:         98873
>Category:       misc
>Synopsis:       allow fetch to force using of ipv4 or ipv6 via enivroment setting
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 12 20:50:13 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Andrus Nomm
>Release:        4.11-RELEASE-p10
>Organization:
>Environment:
FreeBSD cell.wask.org 4.11-RELEASE-p10 FreeBSD 4.11-RELEASE-p10 #14: Fri Jun 10 21:40:26 EEST 2005     root at cell.members.ee:/usr/obj/usr/src/sys/MEMBERS  i386

>Description:
fetch having problems when machine have bith ipv6 and ipv4 support installed and remote host have both ipv6 and ipv4 ip.

via command line its possible to set -4 option but then its needed to modify all things what uses fetch.


>How-To-Repeat:

>Fix:
Add enviroment setting FETCH_USE_IPV4/FETCH_USE_IPV6 or similar to force fetch to use it in all places
>Release-Note:
>Audit-Trail:
>Unformatted: