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-rw-r--r--abs/extra/syslinux/syslinux-install_update126
1 files changed, 58 insertions, 68 deletions
diff --git a/abs/extra/syslinux/syslinux-install_update b/abs/extra/syslinux/syslinux-install_update
index cd1baa5..3843b5f 100644
--- a/abs/extra/syslinux/syslinux-install_update
+++ b/abs/extra/syslinux/syslinux-install_update
@@ -1,7 +1,8 @@
-#!/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) 2011-2013 Matthew Gyurgyik <pyther@pyther.net>
+# Copyright (C) 2013 Keshav Padram Amburay <(the) (ddoott) (ridikulus) (ddoott) (rat) (aatt) (gemmaeiil) (ddoott) (ccoomm)>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
@@ -18,21 +19,24 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#-----------------
+# ChangeLog:
+# 2013-10-23 : Keshav Padram Amburay : Updated script to work with Syslinux 6.02 Arch Linux pkg
+#-----------------
# Exit Codes:
# 1 - get_boot_device or other function failed
# 2 - install/update failed
# 3 - set_active failed
# 4 - install_mbr failed
-#
+#-----------------
+
shopt -s nullglob
-libpath="/usr/lib/syslinux"
-bootpath="/boot/syslinux"
-extlinux="/usr/sbin/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_autoupdate_file="/boot/syslinux/SYSLINUX_AUTOUPDATE"
+pciids_file="/usr/share/hwdata/pci.ids"
## Helper functions ##
# Taken from libui-sh
@@ -120,7 +124,7 @@ 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 +137,16 @@ 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 $bios_bootpath"
echo "Is boot mounted? Is Syslinux installed?"
exit 1
fi
@@ -278,9 +282,9 @@ install_mbr() {
{ echo "ABORT! MBR installation to partition ($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 +297,53 @@ install_mbr() {
return 0
}
-_install() {
- # Copy files to /boot
- for file in "${com32_files[@]}"; do
- # Symlink files even if links exist
- if [[ "$boot" = root ]]; then
- ln -s "${libpath#$CHROOT}/$file" "$bootpath/$file" &> /dev/null
- elif [[ "$boot" = boot ]]; then
- cp "$libpath/$file" "$bootpath/$file"
- fi
- done
+install_modules() {
+ # Copy all syslinux *.c32 modules to /boot
+ rm "$bios_bootpath"/*.c32 &> /dev/null
+ cp "$bios_libpath"/*.c32 "$bios_bootpath"/ &> /dev/null
- # Copy / Symlink pci.ids if we copy the com32 module and if pci.ids exists in the FS
- if check_is_in "hdt.c32" "${com32_files[@]}" && [[ -f $pciids_file ]]; then
- if [[ "$boot" = root ]]; then
- ln -s "$pciids_file" "$bootpath/pci.ids" &> /dev/null
- elif [[ "$boot" = boot ]]; then
- cp "$pciids_file" "$bootpath/pci.ids" &> /dev/null
- fi
+ # Copy / Symlink pci.ids if pci.ids exists on the FS
+ if [[ -f "$pciids_file" ]]; then
+ rm "$bios_bootpath/pci.ids" &> /dev/null
+ cp "$pciids_file" "$bios_bootpath/pci.ids" &> /dev/null
fi
+}
- if device_is_raid "$bootpart"; then
+_install() {
+ install_modules
+
+ if device_is_raid "$bootpart" ; then
echo "Detected RAID on /boot - installing Syslinux with --raid"
- "$extlinux" --install "$bootpath" -r > /dev/null 2>&1
+ "$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 "$bootpath" -r &> /dev/null
+ if device_is_raid "$bootpart" ; then
+ echo "Detected RAID on /boot - updating Syslinux with --raid"
+ "$EXTLINUX" --update "$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 +378,7 @@ 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
@@ -406,28 +396,28 @@ if [[ $USAGE ]]; then
exit 0
fi
-# Make sure only root can run our script
-if (( $(id -u) != 0 )); then
- echo "This script must be run as root" 1>&2
- exit 1
-fi
-
# Display Usage Information if both Install and Update are passed
if [[ $INSTALL && $UPDATE ]]; then
usage
exit 1
fi
+# Make sure only root can run our script
+if (( $(id -u) != 0 )); then
+ echo "This script must be run as root" 1>&2
+ exit 1
+fi
+
# If a chroot dir is path set variables to reflect chroot
if [[ "$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