From b3312f86061a0d887233f5068cbc335aa2612bed Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Wed, 6 May 2015 18:13:52 +0200
Subject: current state: udev disk detection still not done! also improved
 module structure and code commentary

---
 testModule/hooks/cmdline/enable-sysrq.sh     |  2 ++
 testModule/hooks/cmdline/expand-kcl-ip.sh    | 20 ++++++++++++++++++++
 testModule/hooks/cmdline/mark-root-device.sh |  9 +++++++++
 3 files changed, 31 insertions(+)
 create mode 100755 testModule/hooks/cmdline/enable-sysrq.sh
 create mode 100755 testModule/hooks/cmdline/expand-kcl-ip.sh
 create mode 100755 testModule/hooks/cmdline/mark-root-device.sh

(limited to 'testModule/hooks/cmdline')

diff --git a/testModule/hooks/cmdline/enable-sysrq.sh b/testModule/hooks/cmdline/enable-sysrq.sh
new file mode 100755
index 00000000..f779aa7a
--- /dev/null
+++ b/testModule/hooks/cmdline/enable-sysrq.sh
@@ -0,0 +1,2 @@
+# enables magic sysrq keys
+echo 1 > /proc/sys/kernel/sysrq
diff --git a/testModule/hooks/cmdline/expand-kcl-ip.sh b/testModule/hooks/cmdline/expand-kcl-ip.sh
new file mode 100755
index 00000000..8be1c718
--- /dev/null
+++ b/testModule/hooks/cmdline/expand-kcl-ip.sh
@@ -0,0 +1,20 @@
+# 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
diff --git a/testModule/hooks/cmdline/mark-root-device.sh b/testModule/hooks/cmdline/mark-root-device.sh
new file mode 100755
index 00000000..b7282521
--- /dev/null
+++ b/testModule/hooks/cmdline/mark-root-device.sh
@@ -0,0 +1,9 @@
+# set rootok and root as dracut expects them to be set by
+# the module preparing the root filesystem.
+#
+# Once the root filesystem is mounted per dnbd3 and
+# exported as qcow2 per nbd, /dev/root will be a symlink
+# to /dev/nbd0 as this is then our rootfs-device
+rootok=1
+root=block:/dev/root
+
-- 
cgit v1.2.3-55-g7522