From 1d964c7c0b088921142eae5d03e3f28ceb88bd19 Mon Sep 17 00:00:00 2001
From: Bohan Yang <youthdna@live.com>
Date: Wed, 14 Aug 2019 15:05:43 +0800
Subject: [PATCH] Add --ethn

---
 README.md  | 1 +
 netboot.sh | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index bb437ec..30722cb 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ This script is used to re-install VPS to **Debian 9 (stretch) or 10 (buster)** w
  - `--gateway`
  - `--ns "8.8.8.8 8.8.4.4"`
  - `--hostname debian`
+ - `--ethn` Disable Consistent Network Device Naming
  - `--ssh-password`
  - `--ssh-keys`
  - `--protocol http` [`http`, `https`, `ftp`]
diff --git a/netboot.sh b/netboot.sh
index bb3b57d..c368a7c 100644
--- a/netboot.sh
+++ b/netboot.sh
@@ -62,6 +62,8 @@ while [ $# -gt 0 ]; do
             DEBI_HOSTNAME=$2
             shift
             ;;
+        --ethn)
+            DEBI_KERNEL_PARAMS=' net.ifnames=0 biosdevname=0'
         --ssh-password)
             DEBI_SSH=true
             DEBI_SSH_PASSWORD=$2
@@ -484,7 +486,7 @@ menuentry 'Debian Installer' --id debi {
 insmod part_msdos
 insmod part_gpt
 insmod ext2
-linux $DEBI_NEW_DIR/linux
+linux $DEBI_NEW_DIR/linux$DEBI_KERNEL_PARAMS
 initrd $DEBI_NEW_DIR/initrd.gz
 }
 EOF