From 0b95222ad1f04f4a2c8698b397b08f776c5eec71 Mon Sep 17 00:00:00 2001
From: Ulrich Dangel <uli@spamt.net>
Date: Sun, 25 Oct 2009 00:14:07 +0200
Subject: [PATCH] Use grml2usb to generate pxelinux menu.

Add dependency for grml2usb in debian/control.
---
 debian/control                 |  2 +-
 templates/grub-pxelinux_config | 52 +++++++++++++++---------------------------
 2 files changed, 20 insertions(+), 34 deletions(-)

diff --git a/debian/control b/debian/control
index 02ac7cb..151100a 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@ Vcs-Browser: http://git.grml.org/?p=grml-terminalserver.git
 
 Package: grml-terminalserver
 Architecture: any
-Depends: grml-shlib (>=1.02.03), grml-terminalserver-data (>=0.63), dialog, dhcp3-server, atftpd (>=0.7.dfsg-1.2), syslinux, gcc, ipcalc, ash, libc6-dev [i386], gcc-multilib [amd64], make, nfs-kernel-server
+Depends: grml-shlib (>=1.02.03), grml-terminalserver-data (>=0.63), dialog, dhcp3-server, atftpd (>=0.7.dfsg-1.2), syslinux, gcc, ipcalc, ash, libc6-dev [i386], gcc-multilib [amd64], make, nfs-kernel-server, grml2usb (>=0.9.14)
 Description: terminalserver for grml
  This software should netboot grml on other computers over the
  network. The terminalserver also works with NON-PXE
diff --git a/templates/grub-pxelinux_config b/templates/grub-pxelinux_config
index b41e7b0..f80c4a7 100644
--- a/templates/grub-pxelinux_config
+++ b/templates/grub-pxelinux_config
@@ -24,7 +24,7 @@ fi
 # default boot arguments used for both grub and pxelinux
 if [ -e '/live/cow' ]; then
     default_boot_args_="root=/dev/nfs rw nfsroot=$IP_:$MOUNT_POINT_ \
-boot=live $live_media_path_ nomce quiet apm=power-off nodhcp noprompt noeject"
+nodhcp noprompt noeject"
 else
     default_boot_args_="ramdisk_size=24000 root=/dev/ram0 rw \
 init=/etc/init nfsdir=$IP_:$MOUNT_POINT_ nodhcp noprompt noeject \
@@ -96,40 +96,26 @@ ret_=$?
 ###
 ## create pxelinux config
 ###
+DEST_DIR=$(mktemp -d)
+grml2usb --bootloader-only --remove-bootoption='initrd=/boot/[a-z0-9/.]*/initrd.gz' \
+    --remove-bootoption='live-media-path=[a-z0-9/.-]+/' \
+    --bootoptions="$pxe_def_boot_args_ $BOOT_ARGS_" /live/image "$DEST_DIR"
 
-cat >"$TFTPD_DATA_DIR_/pxelinux.cfg/default" <<EOT
-DEFAULT linux26
-APPEND $pxe_def_boot_args_ $def_fb_args_ $BOOT_ARGS_
-TIMEOUT 100
-PROMPT 1
-DISPLAY boot.msg
-F1 boot.msg
-LABEL grml
-KERNEL linux26
-APPEND $pxe_def_boot_args_ $def_fb_args_ $BOOT_ARGS_
-LABEL grmlnofb
-KERNEL linux26
-APPEND $pxe_def_boot_args_ $no_fb_args_ $BOOT_ARGS_
-LABEL small
-KERNEL linux26
-APPEND $pxe_def_boot_args_ small $def_fb_args_ $BOOT_ARGS_
-LABEL smallnofb
-KERNEL linux26
-APPEND $pxe_def_boot_args_ small $no_fb_args_ $BOOT_ARGS_
-LABEL debuginit
-KERNEL linux26
-APPEND $pxe_def_boot_args_ debuginit $def_fb_args_ $BOOT_ARGS_
-LABEL debuginit
-KERNEL linux26
-APPEND $pxe_def_boot_args_ debuginit $no_fb_args_ $BOOT_ARGS_
-LABEL rescue
-KERNEL linux26
-APPEND $pxe_def_boot_args_ $no_fb_args_
-LABEL memtest
-KERNEL memtest
-APPEND fix
+mv "$DEST_DIR"/boot/syslinux/* "$TFTPD_DATA_DIR_/"
+rmdir "$DEST_DIR"/boot/syslinux
 
-EOT
+mv "$DEST_DIR"/boot/ "$TFTPD_DATA_DIR_"
+
+# remove normal kernel path and use our image
+sed -i -e 's/.*kernel.*linux26/kernel linux26/' "$TFTPD_DATA_DIR_/"*.cfg 2>/dev/null
+
+# only append live-media-path if needed
+if [ ! -z "$live_media_path_" ] ; then
+    sed -i -e 's/\(.*append.*\)/\1 live-media-path='$live_media_path_'/' "$TFTPD_DATA_DIR_/"*.cfg  2>/dev/null
+fi
+
+mv "$TFTPD_DATA_DIR_/syslinux.cfg" "$TFTPD_DATA_DIR_/pxelinux.cfg/default"
+rm -rf "$DEST_DIR"
 
 let ret_=$ret_+$?
 return $ret_
-- 
2.1.4