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

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@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
+
 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}"
+
+	[ -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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