From 2e98b0942de05bcc2eacd41b0bbac6ab70f620f5 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Thu, 30 Apr 2015 15:29:44 +0200
Subject: working version - STILL TESTING

---
 testModule/hooks/cmdline.sh | 42 ++++++++++++++++++------------------------
 1 file changed, 18 insertions(+), 24 deletions(-)

(limited to 'testModule/hooks/cmdline.sh')

diff --git a/testModule/hooks/cmdline.sh b/testModule/hooks/cmdline.sh
index 340467df..c38f9ae7 100755
--- a/testModule/hooks/cmdline.sh
+++ b/testModule/hooks/cmdline.sh
@@ -1,29 +1,23 @@
-# Converts ip configuration format given by the pxe pre boot provider to a
-# dracut compatible static ip configuration.
+# giev powa
+echo 1 > /proc/sys/kernel/sysrq
 
-source /usr/lib/test-library.sh
+# fakes the cmdline to fix the ip parsing when using
+# syslinux's IPAPPEND 1 mask
+[ -d /fake ] || mkdir /fake
 
-for parameter in $(getargs ip=); do
-    local temp="$parameter:"
-    set --
-    while [ -n "$temp" ]; do
-        set -- "$@" "${temp%%:*}"
-        temp=${temp#*:}
-    done
+# need to be a tmpfs for the hack to work
+mount -t tmpfs tmpfs /fake
 
-    [ -n "$1" ] && ip=$1
-    [ -n "$2" ] && server_ip=$2
-    [ -n "$3" ] && gateway_ip=$3
-    [ -n "$4" ] && net_mask=$4
+# 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
 
-    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:dracut_test_client:enp0s3:none"
-    warn "Final dracut ip config: $final_dracut_ip_config"
-    replace_cmd ip "$final_dracut_ip_config"
-done
+# 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
 
-# NOTE: Doesn't work since dracuts needed version of mount doesn't support
-# binds.
-#cat /proc/cmdline | sed --regexp-extended 's/ip=[^ ]+//g' \
-#    >"$temporary_kernel_commandline_file_path" && \
-#mount -n --rbind -o ro "$temporary_kernel_commandline_file_path" /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
-- 
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