[PATCH 7/7] defaultenv-2: add symbolic link support to boot/nfs

[Jean-Christophe PLAGNIOL-VILLARD]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 defaultenv-2/base/boot/nfs |   55 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 52 insertions(+), 3 deletions(-)

diff --git a/defaultenv-2/base/boot/nfs b/defaultenv-2/base/boot/nfs
index 248f975..a33a21c 100644
--- a/defaultenv-2/base/boot/nfs
+++ b/defaultenv-2/base/boot/nfs
@@ -43,6 +43,18 @@ if [ -n "${global.dhcp.bootfile}" ]; then
 	mount -t nfs "${eth0.serverip}:${mnt}" "${path}"
 
 	global.bootm.image="${path}/${bootfile}"
+
+	if [ -L "${global.bootm.image}" ]; then
+		readlink -f "${global.bootm.image}" bootfile_symlink
+
+		dirname -V "${bootfile_symlink}" mnt
+		basename "${bootfile_symlink}" bootfile
+
+		umount "${path}"
+		mount -t nfs "${eth0.serverip}:${mnt}" "${path}"
+
+		global.bootm.image="${path}/${bootfile}"
+	fi
 fi
 
 if [ -n "${global.dhcp.oftree_file}" ]; then
@@ -61,13 +73,50 @@ if [ -n "${global.dhcp.oftree_file}" ]; then
 	mount -t nfs "${eth0.serverip}:${mnt}" "${path}"
 
 	global.bootm.oftree="${path}/${bootfile}"
+
+	if [ -L "${global.bootm.oftree}" ]; then
+		readlink -f "${global.bootm.oftree}" oftree_symlink
+
+		dirname -V "${oftree_symlink}" mnt
+		basename "${oftree_symlink}" bootfile
+
+		umount "${path}"
+		mount -t nfs "${eth0.serverip}:${mnt}" "${path}"
+
+		global.bootm.oftree="${path}/${bootfile}"
+	fi
+fi
+
+if [ ${global.allow_color} = "true" ]; then
+	blue="\e[1;36m"
+	normal="\e[0m"
 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 => ${global.dhcp.rootpath}"
+	if [ -n "${global.dhcp.bootfile}" ]; then
+		echo -n "bootm.image => "
+		if [ "x${bootfile_symlink}" != x ]; then
+			echo -e -n "${blue}${global.dhcp.bootfile}${normal}"
+			echo -n " -> ${bootfile_symlink}"
+		else
+			echo -n "${global.dhcp.bootfile}"
+		fi
+		echo ""
+	fi
+
+	if [ -n "${global.dhcp.oftree_file}" ]; then
+		echo "bootm.oftree => "
+		if [ "x${oftree_symlink}" != x ]; then
+			echo -e -n "${blue}${global.dhcp.oftree_file}${normal}"
+			echo -n " -> ${oftree_symlink}"
+		else
+			echo -n "${global.dhcp.oftree_file}"
+		fi
+		echo ""
+	fi
+
+	[ -n "${global.dhcp.rootpath}" ] && echo "nfsroot -> ${global.dhcp.rootpath}"
 fi
 
 bootargs-ip
-- 
1.7.10.4