diff options
Diffstat (limited to 'kanotix/enable_persistent_live')
| -rwxr-xr-x | kanotix/enable_persistent_live | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/kanotix/enable_persistent_live b/kanotix/enable_persistent_live new file mode 100755 index 0000000..a28bdc0 --- /dev/null +++ b/kanotix/enable_persistent_live @@ -0,0 +1,123 @@ +#!/bin/bash +# This script automatically configures your Live-USB-Stick to be persistent +# +# Written by Andreas Loibl <andreas@andreas-loibl.de> +KDIALOG="$(which kdialog)" || KDIALOG="/usr/bin/kdialog" +ZENITY="$(which zenity)" || ZENITY="/usr/bin/zenity" + +partition=3 +filesystem=ext4 + +. /etc/default/distro +isodev="$(awk '{if($2=="/live/image"||$2=="/lib/live/mount/medium"){print $1;}}' /proc/mounts)" +case $isodev in +/dev/sd*) ;; +*) isodev= ;; +esac +case "$( ls /grub.cmdline 2>/dev/null)" in +/grub.cmdline) +if [ -x "$KDIALOG" ]; then + $KDIALOG --error "Persistent mode seems to be enabled already!" --title "Persistent Live-USB-Stick" +elif [ -x "$ZENITY" ]; then + $ZENITY --error --text "Persistent mode seems to be enabled already!" --title "Persistent Live-USB-Stick" +fi +exit 1 +;; +esac + +if [ "$FLL_DISTRO_MODE" != "live" -o -z "$isodev" ]; then +if [ -x "$KDIALOG" ]; then + $KDIALOG --error "This script can only be used from a Live USB-Stick!" --title "Persistent Live-USB-Stick" +elif [ -x "$ZENITY" ]; then + $ZENITY --error --text "This script can only be used from a Live USB-Stick!" --title "Persistent Live-USB-Stick" +fi +exit 1 +fi + +if ((UID)); then +if [ -x "$KDIALOG" ]; then +$KDIALOG --warningcontinuecancel "This script automatically configures your Live-USB-Stick to be persistent: + +* it adds a new partition into the unused space of your stick +* formats the partition with $filesystem filesystem +* writes config files to the new partition + +=============================================================== +CURRENT CHANGES ARE NOT STORED, YOU HAVE TO REBOOT TO ENABLE PERSISTENCE! +=============================================================== + +Press \"Continue\" when you are ready to start. + +" --title "Persistent Live-USB-Stick" || exit 0 +elif [ -x "$ZENITY" ]; then + +$ZENITY --question --text "This script automatically configures your Live-USB-Stick to be persistent: + +* it adds a new partition into the unused space of your stick +* formats the partition with $filesystem filesystem +* writes config files to the new partition + +=============================================================== +CURRENT CHANGES ARE NOT STORED, YOU HAVE TO REBOOT TO ENABLE PERSISTENCE! +=============================================================== + +Press \"Continue\" when you are ready to start. + +" --title "Persistent Live-USB-Stick" || exit 0 +fi +cp "$0" "/tmp/$(basename "$0")" +chmod +x "/tmp/$(basename "$0")" +if [ -x "$KDIALOG" ]; then +$KDIALOG --progressbar "Please wait..." --title "Persistent Live-USB-Stick" 0 +sudo "/tmp/$(basename "$0")" "$@" +elif [ -x "$ZENITY" ]; then +sudo "/tmp/$(basename "$0")" "$@" | $ZENITY --progress --pulsate --text "Please wait..." --title "Persistent Live-USB-Stick" 0 +fi + +exit $? +fi + +exec >/tmp/persistent.log 2>&1 +set -x + +. /usr/share/acritoxinstaller/modules/partitions +isodisk="$(get_disk $isodev)" +is_removeable "$isodisk" || exit 1 + +nop() { return 0; } +trap nop TERM KILL HUP + +# Debug output +set -x + +if [ ! -e "$isodisk"$partition ]; then + # Add partition + echo "n|p|$partition|||w" | tr '|' '\n' | fdisk "$isodisk" + partprobe "$isodisk" + while [ ! -e "$isodisk"$partition ]; do sleep 1; done + mkfs.$filesystem -L "persistence" "$isodisk"$partition +fi + +if [ -d /lib/live/mount ]; then + mkdir -p /lib/live/mount/persistence + mount "$isodisk"$partition /lib/live/mount/persistence + set -- $(cat /proc/cmdline) + shift + echo "set persistence_cmdline='$@ persistence'" > /lib/live/mount/persistence/grub.cmdline + echo "/ union" > /lib/live/mount/persistence/persistence.conf + umount /lib/live/mount/persistence + rmdir /lib/live/mount/persistence +elif [ -d /live ]; then + mkdir -p /live/persistence + mount "$isodisk"$partition /live/persistence + set -- $(cat /proc/cmdline) + shift + echo "set persistence_cmdline='$@ persistence'" > /live/persistence/grub.cmdline + echo "/ union" > /live/persistence/persistence.conf + umount /live/persistence + rmdir /live/persistence +fi + +#killall -9 kdialog +kill $(ps ax | grep kdialog | grep Live-USB | cut -c2-5) +exit 0 |