diff options
Diffstat (limited to 'core/modules/gdisk/data/inc/setup_gpt.old')
| -rwxr-xr-x | core/modules/gdisk/data/inc/setup_gpt.old | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/core/modules/gdisk/data/inc/setup_gpt.old b/core/modules/gdisk/data/inc/setup_gpt.old new file mode 100755 index 00000000..a4c971e4 --- /dev/null +++ b/core/modules/gdisk/data/inc/setup_gpt.old @@ -0,0 +1,160 @@ +#!/bin/ash +# Copyright (c) 2013 - OpenSLX GmbH +# +# This program is free software distributed under the GPL version 2. +# See http://openslx.org/COPYING +# +# If you have any feedback please consult http://openslx.org/feedback and +# send your feedback to feedback@openslx.org +# +# General information about OpenSLX can be found under http://openslx.org +# +# Local hard disk autodetection script for OpenSLX linux stateless clients, +# detecting swap and special partitions + +############################################################################# + +# Mount point for persistent scratch partition (type 45) +PERSISTENT="/opt/openslx/persistent" + +# General formatter for the /tmp partition on a local harddisk +diskfm () { + mopt="" # Global var! + local target="$1" + local fslist="xfs jfs ext3 ext2 ext4" + local fs + local path + [ $# -ge 2 ] && fslist="$2" + for fs in $fslist ; do + unset available + case $(cat /proc/filesystems) in + *${fs}*) available=yes;; + *) modprobe "${fs}" && available=yes;; + esac + if [ -n "${available}" ]; then + unset found + if which "mkfs.$fs" ; then + found=yes + case "mkfs.$fs" in + mkfs.xfs) + fopt="-f -b size=4k -s size=4k -l size=512b" # fastest formatting possible :) + mopt="-o noexec" + ;; + mkfs.ext2) + fopt="-Fq" + mopt="-o nocheck,noexec" + ;; + mkfs.ext3|mkfs.ext4) + fopt="-Fq" + mopt="-o noexec" + ;; + mkfs.reiserfs) + fopt="-f" + mopt="-o noexec" + ;; + mkfs.jfs) + fopt="-q" + mopt="-o noexec" + ;; + esac + mkfs.$fs ${fopt} "${target}" + fi + [ -n "$found" ] && break + fi + done +} + +mount_temp () { + local PRE=$(pwd) + if ! cd /tmp; then + mount_temp_fallback $@ + return $? + fi + mount $@ /tmp || return 1 + chmod a+rwxt /tmp + # Move stuff from working directory, which is old /tmp, to new /tmp just mounted + mv ./* ./.[!.]* ./..?* /tmp/ 2> /dev/null + local OLD=$(LANG=C ls -alh | grep -v -E ' \.\.?$' | grep -v '^total') + [ -n "$OLD" ] && echo -- "Leftovers:" && echo -- "$OLD" + cd "$PRE" +} + +mount_temp_fallback () { + mkdir -p /tmptmp + mv /tmp/* /tmp/.* /tmptmp/ 2> /dev/null + mount $@ /tmp || return 1 + chmod a+rwxt /tmp + mv /tmptmp/* /tmptmp/.* /tmp/ + rmdir /tmptmp + return 0 +} + +fdisk -l | sed -n "/^\/dev\//p" > "/etc/disk.partition" + +echo "Partitions:" +cat "/etc/disk.partition" + + +# sgdisk -i 1 /dev/sda | grep -o "0FC63DAF-8483-4772-8E79-[4]\{12\}" + +# Check for standard swap partitions and make them available to the system +HAVE_SWAP=no +for hdpartnr in $(sed -n -e "/ 82 /p" "/etc/disk.partition" | sed -e "s/[[:space:]].*//"); do + echo -e "$hdpartnr\tswap\t\tswap\t\tdefaults\t 0 0" >> "/etc/fstab" + swapon "$hdpartnr" -p 10 && HAVE_SWAP=yes # low priority, in case we have zram swap, prefer that) +done + +# We use special non assigned partition type (id44) for harddisk scratch +# space, thus no normal filesystem will be incidentally deleted or +# corrupted +HAVE_TEMP=no +for hdpartnr in $(sed -n -e "/ 44 /p" "/etc/disk.partition" | sed -e "s/[[:space:]].*//"); do + # check for supported filesystem and formatter + if diskfm "$hdpartnr"; then + # echo "$hdpartnr is mounted to /mnt/tmp at $(sysup)" >/tmp/tmpready + mount_temp "$mopt" "$hdpartnr" || continue + echo -e "${hdpartnr}\t/tmp\t\tauto\t\tnoexec\t 0 0" >> "/etc/fstab" + HAVE_TEMP=yes + break + else + echo "formatting failed for some reason" + fi # Made this non-forking, systemd should handle it - 2013-05-28 +done + +# Put detected linux partitions (83) into /etc/fstab with "noauto", special +# partition 45 (persistent scratch) to /var/scratch and 46 to /var/openslx +HAVE_PERSISTENT=no +for partid in 83 45 46 ; do + for hdpartnr in $(sed -n -e "/ ${partid} /p" "/etc/disk.partition" | sed -e "s/[[:space:]].*//"); do + if [ "${partid}" -eq 83 ]; then + mkdir -p "/media/${hdpartnr#/dev/*}" + echo -e "${hdpartnr}\t/media/${hdpartnr#/dev/*}\tauto\t\tnoauto,noexec\t 0 0" >> "/etc/fstab" + elif [ "${partid}" -eq 45 -a "$HAVE_PERSISTENT" = "no" ]; then + mkdir -p "$PERSISTENT" + if ! mount -t auto -o noexec "${hdpartnr}" "$PERSISTENT"; then + diskfm "$hdpartnr" "jfs xfs ext3" || continue + mount -t auto -o noexec "${hdpartnr}" "$PERSISTENT" || continue + fi + HAVE_PERSISTENT=yes + echo -e "${hdpartnr}\t${PERSISTENT}\tauto\t\tnoauto,noexec\t\t 0 0" >> "/etc/fstab" + elif [ "${partid}" -eq 46 ]; then + mkdir -p "/media/${hdpartnr#/dev/*}" + echo -e "${hdpartnr}\t/media/${hdpartnr#/dev/*}\tauto\t\tnoauto\t\t 0 0" >> "/etc/fstab" + fi + done +done +[ "$HAVE_PERSISTENT" = "no" -a -d "$PERSISTENT" ] && rm -f "$PERSISTENT" + +mount -a + +# Make huge tmpfs if nothing could be mounted for /tmp +if [ "$HAVE_TEMP" = "no" ]; then + mount_temp -t tmpfs -o size=20G none + slxlog "partition-temp" "Running /tmp on tmpfs only!" "/etc/disk.partition" +fi +if [ "$HAVE_SWAP" = "no" ]; then + slxlog "partition-swap" "Have no (formatted) swap partition, using zram swap only!" "/etc/disk.partition" +fi + +exit 0 + |