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-rw-r--r--libre/syslinux/syslinux-install_update104
1 files changed, 51 insertions, 53 deletions
diff --git a/libre/syslinux/syslinux-install_update b/libre/syslinux/syslinux-install_update
index 34fe8e916..4dc09696a 100644
--- a/libre/syslinux/syslinux-install_update
+++ b/libre/syslinux/syslinux-install_update
@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
#
-# Sylinux Installer / Updater Scripts
-# Copyright (C) 2011 Matthew Gyurgyik <pyther@pyther.net>
+# Syslinux Installer / Updater Script (for BIOS only)
+# Copyright (C) 2013 Matthew Gyurgyik <pyther@pyther.net>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
@@ -26,13 +26,13 @@
#
shopt -s nullglob
-libpath="/usr/lib/syslinux"
-bootpath="/boot/syslinux"
-extlinux="/usr/bin/extlinux"
+bios_libpath="/usr/lib/syslinux/bios/"
+bios_bootpath="/boot/syslinux/"
+EXTLINUX="/usr/bin/extlinux"
-autoupdate_file=/boot/syslinux/SYSLINUX_AUTOUPDATE
-com32_files=(menu.c32 vesamenu.c32 chain.c32 hdt.c32 reboot.c32 poweroff.com)
-pciids_file=/usr/share/hwdata/pci.ids
+bios_core_modules=(config.c32 chain.c32 ldlinux.c32 libcom32.c32 libgpl.c32 liblua.c32 libmenu.c32 libutil.c32 linux.c32 menu.c32 vesamenu.c32)
+bios_autoupdate_file="/boot/syslinux/SYSLINUX_AUTOUPDATE"
+pciids_file="/usr/share/hwdata/pci.ids"
## Helper functions ##
# Taken from libui-sh
@@ -120,7 +120,7 @@ usage() {
cat << EOF
usage: $0 options
-This script will install or upgrade Syslinux
+This script will install or upgrade Syslinux (for BIOS only)
OPTIONS:
-h Show this message
@@ -133,16 +133,16 @@ OPTIONS:
Arguments Required:
-c Chroot install (ex: -c /mnt)
-Example Usage: syslinux-install_update.sh -i -a -m (install, set boot flag, install mbr)
- syslinux-install_update.sh -u (update)
+Example Usage: $0 -i -a -m # (install, set boot flag, install mbr)
+ $0 -u # (update)
EOF
}
# Trys to find the partition that /boot resides on
# This will either be on /boot or / (root)
getBoot() {
- if [[ ! -d "$bootpath" ]]; then
- echo "Could not find $bootpath"
+ if [[ ! -d "$bios_bootpath" ]]; then
+ echo "Could not find $bios_bootpath"
echo "Is boot mounted? Is Syslinux installed?"
exit 1
fi
@@ -278,9 +278,9 @@ install_mbr() {
{ echo "ABORT! MBR installation to partition ($disk)!"; exit 4;}
if [[ "$ptb" = MBR ]]; then
- mbrfile="$libpath/mbr.bin"
+ mbrfile="$bios_libpath/mbr.bin"
elif [[ "$ptb" = GPT ]]; then
- mbrfile="$libpath/gptmbr.bin"
+ mbrfile="$bios_libpath/gptmbr.bin"
fi
if dd bs=440 count=1 conv=notrunc if="$mbrfile" of="$disk" &> /dev/null; then
@@ -293,67 +293,65 @@ install_mbr() {
return 0
}
-_install() {
- # Copy files to /boot
- for file in "${com32_files[@]}"; do
- # Symlink files even if links exist
+install_modules() {
+ # Copy all com32 files to /boot
+ for file in "${bios_libpath}"/*.c32; do
+ file=${file##*/}
+ rm "$bios_bootpath/$file" &> /dev/null
if [[ "$boot" = root ]]; then
- ln -s "${libpath#$CHROOT}/$file" "$bootpath/$file" &> /dev/null
+ # Symlink files if /boot resides on the same partition as root
+ ln -sf "${bios_libpath#$CHROOT}/$file" "$bios_bootpath/$file" &> /dev/null
elif [[ "$boot" = boot ]]; then
- cp "$libpath/$file" "$bootpath/$file"
+ cp "$bios_libpath/$file" "$bios_bootpath/$file"
fi
done
- # Copy / Symlink pci.ids if we copy the com32 module and if pci.ids exists in the FS
- if check_is_in "hdt.c32" "${com32_files[@]}" && [[ -f $pciids_file ]]; then
+ # Copy / Symlink pci.ids if pci.ids exists on the FS
+ if [[ -f $pciids_file ]]; then
+ rm "$bios_bootpath/pci.ids" &> /dev/null
if [[ "$boot" = root ]]; then
- ln -s "$pciids_file" "$bootpath/pci.ids" &> /dev/null
+ ln -sf "$pciids_file" "$bios_bootpath/pci.ids" &> /dev/null
elif [[ "$boot" = boot ]]; then
- cp "$pciids_file" "$bootpath/pci.ids" &> /dev/null
+ cp "$pciids_file" "$bios_bootpath/pci.ids" &> /dev/null
fi
fi
+}
+
+_install() {
+ install_modules
if device_is_raid "$bootpart"; then
- echo "Detected RAID on /boot - installing Syslinux with --raid"
- "$extlinux" --install "$bootpath" -r > /dev/null 2>&1
+ echo "Detected RAID on /boot"
+ "$EXTLINUX" --install "$bios_bootpath" --raid &> /dev/null
else
- "$extlinux" --install "$bootpath" > /dev/null 2>&1
+ "$EXTLINUX" --install "$bios_bootpath" &> /dev/null
fi
if (( $? )); then
- echo "Syslinux install failed"
+ echo "Syslinux BIOS install failed"
exit 2
else
- echo "Syslinux install successful"
+ echo "Syslinux BIOS install successful"
fi
- touch "$CHROOT/$autoupdate_file"
+ touch "$CHROOT/$bios_autoupdate_file"
}
update() {
- # Update any com and c32 files in /boot
- if [[ "$boot" = boot ]]; then
- for file in "$bootpath"/*.{c32,com}; do
- file=$(basename "$file")
- cp "$libpath/$file" "$bootpath/$file" &> /dev/null
- done
- if [[ -f "$bootpath/pci.ids" ]]; then
- cp "$pciids_file" "$bootpath/pci.ids" &> /dev/null
- fi
- fi
+ install_modules
if device_is_raid $bootpart; then
- echo "Detected RAID on /boot - installing Syslinux with --raid"
- "$extlinux" --update "$bootpath" -r &> /dev/null
+ echo "Detected RAID on /boot"
+ "$EXTLINUX" --update "$bios_bootpath" --raid &> /dev/null
else
- "$extlinux" --update "$bootpath" &> /dev/null
+ "$EXTLINUX" --update "$bios_bootpath" &> /dev/null
fi
if (($?)); then
- echo "Syslinux update failed"
+ echo "Syslinux BIOS update failed"
exit 2
else
- echo "Syslinux update successful"
+ echo "Syslinux BIOS update successful"
fi
}
@@ -388,7 +386,7 @@ while getopts "c:uihmas" opt; do
;;
s)
# If AUTOUPDATE_FILE does not exist exit the script
- if [[ -f $autoupdate_file ]]; then
+ if [[ -f $bios_autoupdate_file ]]; then
UPDATE="True"
else
exit 0
@@ -420,14 +418,14 @@ fi
# If a chroot dir is path set variables to reflect chroot
if [[ "$CHROOT" ]]; then
- libpath="$CHROOT$libpath"
- bootpath="$CHROOT$bootpath"
- extlinux="$CHROOT$extlinux"
+ bios_libpath="$CHROOT$bios_libpath"
+ bios_bootpath="$CHROOT$bios_bootpath"
+ EXTLINUX="$CHROOT$EXTLINUX"
fi
# Exit if no /boot path exists
-if ( f=("$bootpath"/*); (( ! ${#f[@]} )) ); then
- echo "Error: $bootpath is empty!"
+if ( f=("$bios_bootpath"/*); (( ! ${#f[@]} )) ); then
+ echo "Error: $bios_bootpath is empty!"
echo "Is /boot mounted?"
exit 1
fi