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

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:09 Sat 08 Sep     , Sascha Hauer wrote:
> On Sat, Sep 08, 2012 at 04:37:13PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > 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
> 
> Normally you would change it *before* doing network. If you have changed
> it manually afterwards, then of course you have to make sure the changes
> are effective using ifdown/ifup manually.
> 
> > > 
> > > > +
> > > >  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?
> 
> The ip won't change when you drop the ifdown/ifup above.
the IP may change balance tftp

Best Regards,
J.