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99 lines
2.9 KiB
99 lines
2.9 KiB
3 years ago
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#!/bin/sh
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# prepare parameters for ToI
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. /lib/dracut-lib.sh
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info "TuxOnIce premodule started"
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# first check if ToI support is available
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if [ ! -d /sys/power/tuxonice ]; then
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info "Kernel has no tuxonice support, aborting"
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return 0
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else
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info "Kernel has tuxonice support, continuing"
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fi
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if getarg noresume2; then
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warn "noresume2 was specified, aborting"
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return 0
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fi
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# prepare UserUI
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info "Setting up UserUI"
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UI="/sbin/tuxoniceui"
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UIOPTS=""
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if [ -e "/sys/class/graphics/fb0/state" -a -e "/etc/splash/tuxonice/" ]; then
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UIOPTS="$UIOPTS -f"
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fi
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SYSFS_TUI_UI=/sys/power/tuxonice/user_interface
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PROGRAM_PATH=${SYSFS_TUI_UI}/program
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ENABLED_PATH=${SYSFS_TUI_UI}/enabled
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if [ -e "$UI" ] && [ -e "$PROGRAM_PATH" ] && [ -e "$ENABLED_PATH" ]; then
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info "Using $UI with $UIOPTS"
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echo "$UI $UIOPTS" >$PROGRAM_PATH
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echo 1 >$ENABLED_PATH
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else
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if [ -e "$ENABLED_PATH" ]; then
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echo 0 >$ENABLED_PATH
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fi
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fi
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# install udev rule for resume parameter
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if resume=$(getarg resume=) && ! getarg noresume2; then
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resume="${resume#file:}"
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resume="${resume#swap:}"
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resume="${resume%:*}"
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else
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unset resume
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fi
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info "Installing udev rule for resume parameter"
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case "$resume" in
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LABEL=*) \
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resume="$(echo $resume | sed 's,/,\\x2f,g')"
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_LABEL}==\"${resume#LABEL=}\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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;;
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UUID=*) \
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_UUID}==\"${resume#UUID=}\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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;;
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PARTUUID=*) \
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_PART_ENTRY_UUID}==\"${resume#PARTUUID=}\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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;;
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*) \
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", SYMLINK==\"${resume#/dev/}\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", KERNEL==\"${resume#/dev/}\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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;;
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esac
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# install udev rule for resuming
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info "Installing udev rule for ToI resume"
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_TYPE}==\"suspend|swsuspend|swsupend\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'suspend'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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# install udev rule to add swapdevice as hibernation target
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info "Installing udev rule for ToI swap detection"
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{
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echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_TYPE}==\"swap\", " \
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" RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'swap'\"";
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} >> /etc/udev/rules.d/99-tuxonice.rules
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