[PATCH 09/11] defaultenv-2: boot/net add bootp support

[Jean-Christophe PLAGNIOL-VILLARD]

On 15:56 Sat 08 Sep     , Sascha Hauer wrote:
> On Fri, Sep 07, 2012 at 02:13:35PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> > ---
> >  defaultenv-2/base/boot/net |   35 ++++++++++++++++++++++++++++++++++-
> >  1 file changed, 34 insertions(+), 1 deletion(-)
> > 
> > diff --git a/defaultenv-2/base/boot/net b/defaultenv-2/base/boot/net
> > index 922bef1..ff05077 100644
> > --- a/defaultenv-2/base/boot/net
> > +++ b/defaultenv-2/base/boot/net
> > @@ -7,8 +7,41 @@ fi
> >  
> >  path="/mnt/tftp"
> >  
> > +# to get the dhcp info (global.dhcp.rootpath, global.dhcp.bootfile, global.dhcp.oftree_file)
> > +ifdown eth0
> > +ifup eth0
> 
> If ifup has been called before the global.dhcp. variables are already
> set. Why do you force to do this again?
param dhcp may have changed I want to be sure we have the right one
> 
> > +
> >  global.bootm.image="${path}/${global.user}-linux-${global.hostname}"
> >  #global.bootm.oftree="${path}/${global.user}-oftree-${global.hostname}"
> > -nfsroot="/home/${global.user}/nfsroot/${global.hostname}"
> > +
> > +if [ -n "${global.dhcp.rootpath}" ]; then
> > +	bootp=1
> > +	nfsroot="${global.dhcp.rootpath}"
> > +else
> > +	nfsroot="/home/${global.user}/nfsroot/${global.hostname}"
> > +fi
> > +
> > +if [ -n "${global.dhcp.bootfile}" -o -n "${global.dhcp.oftree_file}" ]; then
> > +	bootp=1
> > +	path="/mnt/dhcp"
> > +
> > +	if [ -d "${path}" ]; then
> > +		umount "${path}"
> > +	else
> > +		mkdir "${path}"
> > +	fi
> > +	mount -t tftp $eth0.serverip "${path}"
> 
> That's exactly the path that's already mounted to /mnt/tftp. Why are you
> doing this?
evenif the ip is changed?
> 
> 
> > +
> > +	[ -n "${global.dhcp.bootfile}" ] && global.bootm.image="${path}/${global.dhcp.bootfile}"
> > +	[ -n "${global.dhcp.oftree_file}" ] && global.bootm.oftree="${path}/${global.dhcp.oftree_file}"
> > +fi
> > +
> > +if [ x${bootp} = x1 ]; then
> > +	echo "Boot via bootp/dhcp on server ${eth0.serverip}"
> > +	[ -n "${global.dhcp.bootfile}" ] && echo "bootm.image => ${global.dhcp.bootfile}"
> > +	[ -n "${global.dhcp.oftree_file}" ] && echo "bootm.oftree => ${global.dhcp.oftree_file}"
> > +	[ -n "${global.dhcp.rootpath}" ] && echo "nfsroot => ${global.dhcp.rootpath}"
> > +fi
> > +
> >  bootargs-ip
> >  bootargs-root-nfs -n "$nfsroot"
> > -- 
> > 1.7.10.4
> > 
> > 
> > _______________________________________________
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> > barebox at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/barebox
> > 
> 
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