1 files changed, 22 insertions, 15 deletions
diff --git a/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh b/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
index 6d6b9950..5f62a8cd 100755
--- a/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
+++ b/builder/dnbd3-rootfs/hooks/cmdline/prepare-kernel-command-line-parameter.sh
@@ -1,10 +1,13 @@
-command -v warn >/dev/null || . /lib/dracut-lib.sh
+command -v warn &> /dev/null || . /lib/dracut-lib.sh
 
-# fakes the cmdline to fix the ip parsing in darcut's net-lib.sh
-[ -d /fake ] || mkdir /fake
-
-# need to be a tmpfs for the hack to work
-mount -t tmpfs tmpfs /fake
+set -e
+# This location will be used to have a writable kernel command line file
+# location.
+local writeable_proc_cmdline_path='/writable_proc_cmdline/'
+mkdir --parents "$writeable_proc_cmdline_path"
+# NOTE: The fake writeable overlay have to be a temporary filesystem for the
+# hack to work.
+mount --types tmpfs tmpfs "$writeable_proc_cmdline_path"
 
 for parameter in $(getargs ip=); do
     local temp="$parameter:"
@@ -19,16 +22,20 @@ for parameter in $(getargs ip=); do
     [ -n "$3" ] && gateway_ip=$3
     [ -n "$4" ] && net_mask=$4
 
-    warn "PXE given net configuration: ip: $ip server_ip: $server_ip gateway_ip: $gateway_ip net_mask: $net_mask"
-    local final_dracut_ip_config="$ip::$gateway_ip:$net_mask::enp0s3:off"
-    warn "Final dracut ip config: $final_dracut_ip_config"
-    sed --regexp-extended "s/ip=[^ ]*/ip=$final_dracut_ip_config/g" /proc/cmdline > /fake/cmdline
+    info "PXE given net configuration: ip: $ip server_ip: $server_ip gateway_ip: $gateway_ip net_mask: $net_mask"
+    local final_dracut_ip_configuration="$ip::$gateway_ip:$net_mask::enp0s3:off"
+    info "Final dracut ip configuration is: $final_dracut_ip_configuration"
+    sed --regexp-extended "s/ip=[^ ]*/ip=$final_dracut_ip_configuration/g" \
+        /proc/cmdline > "${writeable_proc_cmdline_path}cmdline"
 done
 
+mount --options bind /fake/cmdline /proc/cmdline
 
-# bind mount it. Can we trust mount return codes here?
-# # if so, we should check what we get in $?
-mount -o bind /fake/cmdline /proc/cmdline
+for parameter in $(getargs slxsrv=); do
+    slxsrv="$parameter"
+done
+for parameter in $(getargs slxbase=); do
+    slxbase="$parameter"
+done
 
-grep ':enp0s3:off' /proc/cmdline || \
-    warn 'Overwriting kernel commandline did not work.'
+set +e