[archiso] Do not use PXE NBD as default.

* Now we have more than one PXE boot methods.
* archiso_ndb_srv= accepts special ${pxeserver} parameter like in others PXE hooks.
* This allows to setup network from initramfs without forcing using a special PXE hook.
* Update README

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

1 files changed, 3 insertions, 2 deletions

diff --git a/archiso/hooks/archiso_pxe_nbd b/archiso/hooks/archiso_pxe_nbd
index 07e6fee..6147d06 100644
--- a/archiso/hooks/archiso_pxe_nbd
+++ b/archiso/hooks/archiso_pxe_nbd
@@ -1,9 +1,10 @@
 # vim: set ft=sh:
 
 run_hook() {
-    if [[ -n "${ip}" ]]; then
+    if [[ -n "${ip}" && -n "${archiso_nbd_srv}" ]]; then
+
+        archiso_nbd_srv=$(eval echo ${archiso_nbd_srv})
         [[ -z "${archiso_nbd_name}" ]] && archiso_nbd_name="archiso"
-        [[ -z "${archiso_nbd_srv}" ]] && archiso_nbd_srv="${pxeserver}"
 
         mount_handler="archiso_pxe_nbd_mount_handler"
     fi