Модули поддержки tuxonice для dracut

profiles/templates/3.1/2_ac_install_merge/sys-kernel/dracut/95tuxonice/module-setup.sh

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+#!/bin/bash
+
+install() {
+  # install userui
+  inst tuxoniceui || true
+  
+  # install splash graphics if exists
+  my_inst_dir() {
+    inst_dir $1
+    for i in $1/*; do
+      if [ -d "$i" ]; then
+        my_inst_dir "$i"
+      else
+        inst "$i"
+      fi
+  done
+  }
+  [ -e /etc/splash/tuxonice ] && my_inst_dir /etc/splash/tuxonice
+  [ -e /etc/splash/suspend2 ] && my_inst_dir /etc/splash/suspend2
+  
+  inst_hook pre-udev 30 "$moddir/tuxonice-prepare.sh"
+  inst_hook pre-mount 30 "$moddir/tuxonice-lvmfix.sh"
+  inst "$moddir"/tuxonice-resumecheck.sh /sbin/tuxonice-resumecheck.sh
+}

profiles/templates/3.1/2_ac_install_merge/sys-kernel/dracut/95tuxonice/tuxonice-lvmfix.sh

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+#!/bin/sh
+# fixes an asynchronous problem with lvm/dracut while resuming
+# for details see https://bugzilla.redhat.com/show_bug.cgi?id=830447
+
+. /lib/dracut-lib.sh
+info "TuxOnIce lvmfix started"
+
+udevadm settle --timeout=30
+
+info "TuxOnIce udev should be now fully settled"
+
+return 0
+

profiles/templates/3.1/2_ac_install_merge/sys-kernel/dracut/95tuxonice/tuxonice-prepare.sh

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+#!/bin/sh
+# prepare parameters for ToI
+
+. /lib/dracut-lib.sh
+info "TuxOnIce premodule started"
+
+# first check if ToI support is available
+if [ ! -d /sys/power/tuxonice ]; then
+  info "Kernel has no tuxonice support, aborting"
+  return 0
+else
+  info "Kernel has tuxonice support, continuing"
+fi
+
+if getarg noresume2; then
+  warn "noresume2 was specified, aborting"
+  return 0
+fi
+
+# prepare UserUI
+info "Setting up UserUI"
+UI="/sbin/tuxoniceui"
+UIOPTS=""
+
+if [ -e "/sys/class/graphics/fb0/state" -a -e "/etc/splash/tuxonice/" ]; then
+  UIOPTS="$UIOPTS -f"
+fi
+
+SYSFS_TUI_UI=/sys/power/tuxonice/user_interface
+PROGRAM_PATH=${SYSFS_TUI_UI}/program
+ENABLED_PATH=${SYSFS_TUI_UI}/enabled
+if [ -e "$UI" ] && [ -e "$PROGRAM_PATH" ] && [ -e "$ENABLED_PATH" ]; then
+  info "Using $UI with $UIOPTS"
+  echo "$UI $UIOPTS" >$PROGRAM_PATH
+  echo 1 >$ENABLED_PATH
+else
+  warn "$UI is not available"
+  if [ -e "$ENABLED_PATH" ]; then
+    echo 0 >$ENABLED_PATH
+  fi
+fi
+
+# install udev rule for resume parameter
+if resume=$(getarg resume=) && ! getarg noresume2; then
+  resume="${resume#file:}"
+  resume="${resume#swap:}"
+  resume="${resume%:*}"
+else
+  unset resume
+fi
+
+info "Installing udev rule for resume parameter"
+case "$resume" in
+  LABEL=*) \
+    resume="$(echo $resume | sed 's,/,\\x2f,g')"
+    {
+    echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_LABEL}==\"${resume#LABEL=}\", " \
+         " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
+    } >> /etc/udev/rules.d/99-tuxonice.rules
+    ;;
+  UUID=*) \
+    {
+    echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_UUID}==\"${resume#UUID=}\", " \
+         " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
+    } >> /etc/udev/rules.d/99-tuxonice.rules
+    ;;
+  PARTUUID=*) \
+    {
+    echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_PART_ENTRY_UUID}==\"${resume#PARTUUID=}\", " \
+         " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
+    } >> /etc/udev/rules.d/99-tuxonice.rules
+    ;;
+  *) \
+    {
+    echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", SYMLINK==\"${resume#/dev/}\", " \
+         " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
+    } >> /etc/udev/rules.d/99-tuxonice.rules
+    {
+    echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", KERNEL==\"${resume#/dev/}\", " \
+         " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'resume'\"";
+    } >> /etc/udev/rules.d/99-tuxonice.rules
+    ;;
+esac
+
+
+# install udev rule for resuming
+info "Installing udev rule for ToI resume"
+{
+echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_TYPE}==\"suspend|swsuspend|swsupend\", " \
+     " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'suspend'\"";
+} >> /etc/udev/rules.d/99-tuxonice.rules
+
+# install udev rule to add swapdevice as hibernation target
+info "Installing udev rule for ToI swap detection"
+{
+echo "SUBSYSTEM==\"block\", ACTION==\"add|change\", ENV{ID_FS_TYPE}==\"swap\", " \
+     " RUN+=\"/sbin/tuxonice-resumecheck.sh '/dev/%k' 'swap'\"";
+} >> /etc/udev/rules.d/99-tuxonice.rules
+

profiles/templates/3.1/2_ac_install_merge/sys-kernel/dracut/95tuxonice/tuxonice-resumecheck.sh

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+#!/bin/sh
+
+if [ "$2" = "suspend" ]; then
+  echo "<3>Dracut: found ToI/suspend signature in $1, trying to resume" > /dev/kmsg
+  OLDDEV=$(cat /sys/power/tuxonice/resume)
+  echo "swap:$1" >/sys/power/tuxonice/resume
+  echo 1 >/sys/power/tuxonice/do_resume
+  echo "<3>Dracut: no resume operation occured, restoring old value ($OLDDEV)" >/dev/kmsg
+  echo "$OLDDEV" >/sys/power/tuxonice/resume
+elif [ "$2" = "swap" ]; then
+  echo "<3>Dracut: found swap signature in $1, using for ToI" > /dev/kmsg
+  CURDEV=$(cat /sys/power/tuxonice/resume)
+  [ -z "$CURDEV" ] && echo "swap:$1" >/sys/power/tuxonice/resume
+elif [ "$2" = "resume" ]; then
+  echo "<3>Dracut: found resume parameter device in $1, trying to resume" > /dev/kmsg
+  echo 1 >/sys/power/tuxonice/do_resume
+  echo "<3>Dracut: no resume operation occured" >/dev/kmsg
+fi