1 files changed, 22 insertions, 0 deletions
diff --git a/testModule/hooks/cmdline.sh b/testModule/hooks/cmdline.sh
new file mode 100755
index 00000000..b1f06ea6
--- /dev/null
+++ b/testModule/hooks/cmdline.sh
@@ -0,0 +1,22 @@
+echo 1 > /proc/sys/kernel/sysrq
+
+# fakes the cmdline to fix the ip parsing when using
+# syslinux's IPAPPEND 1 mask
+[ -d /fake ] || mkdir /fake
+
+# need to be a tmpfs for the hack to work
+mount -t tmpfs tmpfs /fake
+
+# append ':hiwi:eth0:none' to the 'ip=' parameter we got
+# from syslinux's IPAPPEND 1
+sed 's/\(ip=\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}:\([0-9]\{1,3\}\.\)\{3\}[0-9]\{1,3\}\)/\1:hiwi:eno1:none/' /proc/cmdline > /fake/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
+
+# check if it worked
+if ! grep 'hiwi:eth0:none' /proc/cmdline; then
+    command -v warn >/dev/null || . /lib/dracut-lib.sh
+    warn 'Haxing cmdline did not work :( sad pandaz...'
+fi