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author | James Meyer <james.meyer@operamail.com> | 2013-02-19 21:10:18 (GMT) |
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committer | James Meyer <james.meyer@operamail.com> | 2013-02-19 21:10:18 (GMT) |
commit | 2648e999d277eac5c3d331a3609bcc73fafbea71 (patch) | |
tree | 40951fb8e7fdbe28a0baa324ae615055203f1e2e /abs/extra/syslinux/syslinux-install_update | |
parent | c759b5e0c4aa6fc37412b4dee2cf9ad993fd376d (diff) | |
parent | 7e6f7ca174e1af67178dc5293a312a4a733eb095 (diff) | |
download | linhes_pkgbuild-2648e999d277eac5c3d331a3609bcc73fafbea71.zip linhes_pkgbuild-2648e999d277eac5c3d331a3609bcc73fafbea71.tar.gz linhes_pkgbuild-2648e999d277eac5c3d331a3609bcc73fafbea71.tar.bz2 |
Merge branch 'testing'
# By James Meyer (1091) and others
# Via James Meyer (5) and others
* testing: (1148 commits)
LinHES-config: during install don't kill off lirc. This keeps the remote active all the way to the finish
Change version numbers to 8.0 to match the release number. LinHES-conifg LinHES-system mythdb-initial runit-scripts supplemental-web
LinHES-conifig: mv_install.py for the last partition don't go all the way to the end. Gotta leave room for gpt tables.
xf86-video-ati: xorg ati driver.
LinHES-config: timezip.py add syncing up of parental lvl passwords and starting level with MBE.
LinHES-system: correct the logic for breaking out of the wmctrl loop. As written it would break out of the inner loop..but not the 60 iteration loop.
e16_theme_settings: remove slide-in prop for new windows. For whatever reason this was preventing mplayer from being positioned correctly for appletrailers.
LinHES-config, mythinstall: change case of hd_pvr and serial to all lower refs #902
zilog-firmware: firmware for TX support of the hdpvr and pvr-150 In general I can't recommend anybody using these transmitters but including the firmware just in case someone really wants to
linhes-udev-rules: added hdprv_lirc rule. All of these lirc rules are limited to exactly one device. If more then one device is present then only the last device in init will get the symlink
runit-scripts: fix logging for igdeamon, add support to remote init script so that the blaster is always the first device in the chain. added support specificly for hd_pvr
LinHES-system: add lh_system_restore and lh_system_backup. These scripts are called from the mythmenu. refs #900
iguanair: rebuild with python 2.7
LinHES-system: msg_daemon.py fix init and nasty bug related to timeout. In a nutshell timeout wouldn't work unless a msg without a timeout was called first.
linhes-udev-rules: add rules for mce,streamzap,serial lirc devices.
mythinstall: recompile for matching libs
mythtv: latest .25-fixes and change mythbackup/restore call lh_system_$op to replace mythbackup/mythrestore. mythbackup no longer works correctly with the new windowmanager
linhes-scripts: myth2mp3, myth2x264, myth2xvid: use mythutil to get cutlist
LinHES-config, supplimental-web: Fix proxy numbering for Ceton infiniTV
linhes-system: add additional stuff to the system backup and also introduced an exclude file. The exclude/include files are locate in /home/mythtv/backup_config/
...
Diffstat (limited to 'abs/extra/syslinux/syslinux-install_update')
-rw-r--r-- | abs/extra/syslinux/syslinux-install_update | 463 |
1 files changed, 463 insertions, 0 deletions
diff --git a/abs/extra/syslinux/syslinux-install_update b/abs/extra/syslinux/syslinux-install_update new file mode 100644 index 0000000..cd1baa5 --- /dev/null +++ b/abs/extra/syslinux/syslinux-install_update @@ -0,0 +1,463 @@ +#!/bin/bash +# +# Sylinux Installer / Updater Scripts +# Copyright (C) 2011 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 +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# +#----------------- +# 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" + +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 + +## Helper functions ## +# Taken from libui-sh +# $1 needle +# $2 set (array) haystack +check_is_in() { + local needle="$1" element + shift + for element; do + [[ $element = $needle ]] && return 0 + done + return 1 +} + +# return true when blockdevice is an md raid, otherwise return a unset value +# get all devices that are part of raid device $1 +device_is_raid() { + [[ $1 && -f /proc/mdstat ]] || return 1 + local devmajor=$(stat -c %t "$1") + (( devmajor == 9 )) +} + +mdraid_all_slaves() { + local slave slaves + for slave in /sys/class/block/${1##*/}/slaves/*; do + source "$slave/uevent" + slaves="$slaves/dev/$DEVNAME " + unset DEVNAME + done + echo $slaves +} + +# Check /sys/block to see if device is partitioned +# If we have a partitioned block device (sda1) /sys/block/sda1/dev will not exist +# However, if we have an unpartitioned block device (sda) /sys/block/sda/dev will exist +dev_is_part() { + # $1 - blockdevice + local dev=$1 + + # If block device uevent file should be found + # If a partition is passed in path shouldn't exist + if [[ $dev = *cciss* ]]; then + [[ -f /sys/block/cciss\!${dev##*/}/dev ]] && return 1 + elif [[ $dev = *ida* ]]; then + [[ -f /sys/block/ida\!${dev##*/}/dev ]] && return 1 + else + [[ -f /sys/block/${dev##*/}/dev ]] && return 1 + fi + + return 0 +} + +# If EFI PART is present in the first 8 bytes then it must be a GPT disk +device_is_gpt() { + local partsig=$(dd if="$1" skip=64 bs=8 count=1 2>/dev/null) + [[ $partsig = "EFI PART" ]] +} + +clear_gpt_attr2() { + # $1 - Block Device, no partitions + local disk=$1 + + # Special Exception for cciss controllers + if [[ $disk = *cciss* ]]; then + for part in /dev/cciss/${disk##*/}*p*; do + local partnum="${part##*[[:alpha:]]}" + sgdisk "$disk" --attributes="$partnum":clear:2 &>/dev/null + done + # Smart 2 Controllers + elif [[ $disk = *ida* ]]; then + for part in /dev/ida/${disk##*/}*p*; do + local partnum="${part##*[[:alpha:]]}" + sgdisk "$disk" --attributes="$partnum":clear:2 &>/dev/null + done + else + for part in /sys/block/${disk##*/}/${disk##*/}*; do + local partnum="${part##*[[:alpha:]]}" + sgdisk "$disk" --attributes="$partnum":clear:2 &>/dev/null + done + fi + return 0 +} + +usage() { +cat << EOF +usage: $0 options + +This script will install or upgrade Syslinux + +OPTIONS: + -h Show this message + -i Install Syslinux + -u Update Syslinux + -a Set Boot flag on boot partiton + -m Install Syslinux MBR + -s Updates Syslinux if /boot/syslinux/SYSLINUX_AUTOUPDATE exists + + Arguments Required: + -c Chroot install (ex: -c /mnt) + +Example Usage: syslinux-install_update.sh -i -a -m (install, set boot flag, install mbr) + syslinux-install_update.sh -u (update) +EOF +} + +# Trys to find the partition that /boot resides on +# This will either be on /boot or / (root) +getBoot() { + if [[ ! -d "$bootpath" ]]; then + echo "Could not find $bootpath" + echo "Is boot mounted? Is Syslinux installed?" + exit 1 + fi + + syslinux_fs=(ext2 ext3 ext4 btrfs vfat) + + # Use DATA from findmnt see rc.sysint for more info + if [[ -f /proc/self/mountinfo ]]; then + read rootdev rootfs < <(findmnt -run -t noautofs -o SOURCE,FSTYPE "$CHROOT/") + read bootdev bootfs < <(findmnt -run -t noautofs -o SOURCE,FSTYPE "$CHROOT/boot") + else + echo "Could not find /proc/self/mountinfo" + echo "Are you running a kernel greater than 2.6.24?" + exit 1 + fi + + if [[ $bootfs ]]; then + if ! check_is_in "$bootfs" "${syslinux_fs[@]}"; then + echo "/boot file system is not supported by Syslinux" + exit 1 + fi + boot="boot" + bootpart="$bootdev" + elif [[ $rootfs ]]; then + if ! check_is_in "$rootfs" "${syslinux_fs[@]}"; then + echo "/ (root) file system is not supported by Syslinux" + exit 1 + fi + boot="root" + bootpart="$rootdev" + else + echo "Could not find filesystem on / (root) or /boot." + exit 1 + fi +} + +# We store the partition table type either gpt or mbr in var ptb +# In rare cases a user could have one raid disk using mbr and another using gpt +# In such cases we accept that the output may be incomplete + +# Calls get_ptb() for $bootpart or for all device in RAID +declare -A bootdevs +get_boot_devices() { + if device_is_raid "$bootpart"; then + slaves=$(mdraid_all_slaves "$bootpart") + + for slave in ${slaves[@]}; do + local disk="${slave%%[[:digit:]]*}" + device_is_gpt "$disk" && local ptb="GPT" || local ptb="MBR" + bootdevs[$slave]="$ptb" + done + else + local disk="${bootpart%%[[:digit:]]*}" + device_is_gpt "$disk" && local ptb="GPT" || local ptb="MBR" + bootdevs[$bootpart]="$ptb" + fi +} + +# Function Assumes the boot partition should be marked as active +# All other partitions should not have the boot flag set +set_active() { + # If any bootdev is a block device without partitions bail + # we want to set the boot flag on partitioned disk + for dev in "${!bootdevs[@]}"; do + dev_is_part $dev || { echo "$dev - is a block device. Aborting set_active!"; return 1; } + done + + # Clear BIOS Bootable Legacy Attribute for GPT drives + # In rare cases where a RAID device has slaves on the same block device + # Attribute 2 will be cleared for each partition multiple times + for dev in "${!bootdevs[@]}"; do + local ptb="${bootdevs[$dev]}" + if [[ "$ptb" = GPT ]]; then + local disk="${dev%%[[:digit:]]*}" #ex: /dev/sda + clear_gpt_attr2 "$disk" + fi + done + + # Set the boot flag on bootdevs (generated from get_boot_devices) + for part in "${!bootdevs[@]}"; do + local ptb="${bootdevs[$part]}" + local partnum="${part##*[[:alpha:]]}" + case "$part" in + *[[:digit:]]p[[:digit:]]*) + local disk="${part%%p$partnum}" # get everything before p1 + ;; + *) + local disk="${part%%[[:digit:]]*}" + ;; + esac + + if [[ "$ptb" = MBR ]]; then + if sfdisk "$disk" -A "$partnum" &>/dev/null; then + echo "Boot Flag Set - $part" + else + echo "FAILED to Set the boot flag on $part" + exit 3 + fi + elif [[ "$ptb" = GPT ]]; then + if sgdisk "$disk" --attributes="$partnum":set:2 &>/dev/null; then + echo "Attribute Legacy Bios Bootable Set - $part" + else + echo "FAILED to set attribute Legacy BIOS Bootable on $part" + exit 3 + fi + fi + done + return 0 +} + +install_mbr() { + # If any bootdev is a block device without partitions bail + # we want to install the mbr to a partitioned disk + for dev in "${!bootdevs[@]}"; do + dev_is_part "$dev" || { echo "$dev - is a block device. Aborting MBR install"; return 1; } + done + + for part in "${!bootdevs[@]}"; do + local partnum="${part##*[[:alpha:]]}" + case "$part" in + *[[:digit:]]p[[:digit:]]*) + local disk="${part%%p$partnum}" # get everything before p1 + ;; + *) + local disk="${part%%[[:digit:]]*}" + ;; + esac + local ptb="${bootdevs[$part]}" + + # We want to install to the root of the block device + # If the device is a partition - ABORT! + dev_is_part "$disk" && \ + { echo "ABORT! MBR installation to partition ($disk)!"; exit 4;} + + if [[ "$ptb" = MBR ]]; then + mbrfile="$libpath/mbr.bin" + elif [[ "$ptb" = GPT ]]; then + mbrfile="$libpath/gptmbr.bin" + fi + + if dd bs=440 count=1 conv=notrunc if="$mbrfile" of="$disk" &> /dev/null; then + echo "Installed MBR ($mbrfile) to $disk" + else + echo "Error Installing MBR ($mbrfile) to $disk" + exit 4 + fi + done + return 0 +} + +_install() { + # Copy files to /boot + for file in "${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/$file" + fi + done + + # Copy / Symlink pci.ids if we copy the com32 module and if pci.ids exists in the FS + if check_is_in "hdt.c32" "${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" "$bootpath/pci.ids" &> /dev/null + fi + fi + + if device_is_raid "$bootpart"; then + echo "Detected RAID on /boot - installing Syslinux with --raid" + "$extlinux" --install "$bootpath" -r > /dev/null 2>&1 + else + "$extlinux" --install "$bootpath" > /dev/null 2>&1 + fi + + if (( $? )); then + echo "Syslinux install failed" + exit 2 + else + echo "Syslinux install successful" + fi + + touch "$CHROOT/$autoupdate_file" +} + +update() { + # Update any com and c32 files in /boot + if [[ "$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 + + if device_is_raid $bootpart; then + echo "Detected RAID on /boot - installing Syslinux with --raid" + "$extlinux" --update "$bootpath" -r &> /dev/null + else + "$extlinux" --update "$bootpath" &> /dev/null + fi + + if (($?)); then + echo "Syslinux update failed" + exit 2 + else + echo "Syslinux update successful" + fi +} + +if (( $# == 0 )); then + usage + exit 1 +fi + +while getopts "c:uihmas" opt; do + case $opt in + c) + CHROOT=$(readlink -e "$OPTARG") + if [[ -z $CHROOT ]]; then + echo "error: chroot path ``$OPTARG does not exist"; + exit 1 + fi + ;; + h) + USAGE="True" + ;; + i) + INSTALL="True" + ;; + u) + UPDATE="True" + ;; + m) + MBR="True" + ;; + a) + SET_ACTIVE="True" + ;; + s) + # If AUTOUPDATE_FILE does not exist exit the script + if [[ -f $autoupdate_file ]]; then + UPDATE="True" + else + exit 0 + fi + ;; + *) + usage + exit 1 + ;; + esac +done + +if [[ $USAGE ]]; then + usage + 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 && $UPDATE ]]; then + usage + exit 1 +fi + +# If a chroot dir is path set variables to reflect chroot +if [[ "$CHROOT" ]]; then + libpath="$CHROOT$libpath" + bootpath="$CHROOT$bootpath" + extlinux="$CHROOT$extlinux" +fi + +# Exit if no /boot path exists +if ( f=("$bootpath"/*); (( ! ${#f[@]} )) ); then + echo "Error: $bootpath is empty!" + echo "Is /boot mounted?" + exit 1 +fi + +# Get the boot device if any of these options are passed +if [[ $INSTALL || $UPDATE || $SET_ACTIVE || $MBR ]]; then + getBoot +fi + +# Install or Update +if [[ $INSTALL ]]; then + _install || exit +elif [[ $UPDATE ]]; then + update || exit +fi + + +# SET_ACTIVE and MBR +if [[ $SET_ACTIVE ]] || [[ $MBR ]]; then + get_boot_devices + + if [[ $SET_ACTIVE ]]; then + set_active || exit + fi + + if [[ $MBR ]]; then + install_mbr || exit + fi +fi + +exit 0 + +# vim: set et sw=4: |