X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=templates%2Fgrub-pxelinux_config;h=8870d459945fe6bb8d1a96f9095ebca3df3f22cb;hb=8227176e4d324873b6bd892d9771441d2d61ef25;hp=c2427053e3fbb962ebc7d727f3234d2af674ce24;hpb=9eb109d1329ead397a77bfa8448b7a293e08421a;p=grml-terminalserver.git

diff --git a/templates/grub-pxelinux_config b/templates/grub-pxelinux_config
index c242705..8870d45 100644
--- a/templates/grub-pxelinux_config
+++ b/templates/grub-pxelinux_config
@@ -1,5 +1,3 @@
-#!/bin/sh i like colors :)
-#
 # the following variables are available in the template:
 #
 # $INTERFACE_     (interface for the terminalserver)
@@ -19,11 +17,19 @@
 #
 # GLOBAL_README_END
 
+if grep -q live-media-path= /proc/cmdline 2>/dev/null ; then
+    live_media_path_="live-media-path=$(awk -F live-media-path= '{print $2}' /proc/cmdline)"
+fi
 
 # default boot arguments used for both grub and pxelinux
-default_boot_args_="ramdisk_size=16384 root=/dev/ram0 rw \
+if [ -e '/live/cow' ]; then
+    default_boot_args_="root=/dev/nfs rw nfsroot=$IP_:$MOUNT_POINT_ \
+nodhcp noprompt noeject"
+else
+    default_boot_args_="ramdisk_size=24000 root=/dev/ram0 rw \
 init=/etc/init nfsdir=$IP_:$MOUNT_POINT_ nodhcp noprompt noeject \
 apm=power-off nomce"
+fi
 
 # special boot arguments required by grub
 grub_def_boot_args_="/linux26 $default_boot_args_"
@@ -90,40 +96,32 @@ ret_=$?
 ###
 ## 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_ $no_fb_args_
-LABEL memtest
-KERNEL memtest
-APPEND initrd=
+mv "$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
+
+# adjust ldbsd.com bootline
+sed -i -e 's#\(.*kernel .*/ldbsd.com\)#\1 set image /boot/addons/bsd4grml/bsd.rd`echo Type "boot" to load MirOS bsd4grml via keeppxe#' "$TFTPD_DATA_DIR_/"addon_*_bsd.cfg
+
+# remove grub entries
+rm "$TFTPD_DATA_DIR_/"addon_*grub*.cfg
+
+mv "$TFTPD_DATA_DIR_/syslinux.cfg" "$TFTPD_DATA_DIR_/pxelinux.cfg/default"
+rm -rf "$DEST_DIR"
 
 let ret_=$ret_+$?
 return $ret_