Reorganizing frontend in source tree.

[live-boot-grml.git] / bin / live-swapfile

diff --git a/bin/live-swapfile b/bin/live-swapfile
deleted file mode 100755 (executable)
index 745fa87..0000000
--- a/bin/live-swapfile
+++ /dev/null
@@ -1,100 +0,0 @@
-#!/bin/sh
-
-# File: live-swapfile - create and use a swap file
-# Copyright: (C) 2009 Daniel Baumann <mail@daniel-baumann.ch>
-# License: GPL-3+
-
-set -e
-
-# Options
-_SWAP_DIRECTORY="${_SWAP_DIRECTORY:-/live/swap}"
-_SWAP_FILE="${_SWAP_FILE:-swapfile.img}"
-
-_SWAP_SIZE="${_SWAP_SIZE:-auto}"
-_SWAP_FACTOR="${_SWAP_FACTOR:-2}"
-
-_SWAP_PURGE="${_SWAP_PURGE:-true}"
-_FORCE="${_FORCE:-true}"
-
-case "${1}" in
-       add)
-               # Reading size of physical memory
-               _MEM_TOTAL_KB="$(awk '/^MemTotal: / { print $2 }' /proc/meminfo)"
-               _MEM_TOTAL_MB="$(expr ${_MEM_TOTAL_KB} / 1024)"
-
-               echo "Found ${_MEM_TOTAL_MB} MB physical memory."
-
-               # Setting size of new swapfile
-               if [ -z "${_SWAP_SIZE}" ] || [ "${_SWAP_SIZE}" = "auto" ]
-               then
-                       _SWAP_SIZE_KB="$(expr ${_MEM_TOTAL_KB} '*' ${_SWAP_FACTOR})"
-                       _SWAP_SIZE_MB="$(expr ${_SWAP_SIZE_KB} / 1024)"
-               else
-                       _SWAP_SIZE_MB="${_SWAP_SIZE}"
-               fi
-
-               echo "Requesting ${_SWAP_SIZE_MB} MB swapfile."
-
-               # Reading size of old swapfile
-               if [ -e "${_SWAP_DIRECTORY}/${_SWAP_FILE}" ]
-               then
-                       _SWAP_FILESIZE="$(ls -hl ${_SWAP_DIRECTORY}/${_SWAP_FILE} | awk '{ print $5 }')"
-
-                       echo "Found ${_SWAP_FILESIZE} MB swapfile."
-               fi
-
-               # Creating new swap file
-               if [ "${_SWAP_FILESIZE}" != "${_SWAP_SIZE_MB}M" ]
-               then
-                       if [ "${_FORCE}" = "true" ]
-                       then
-                               # Removing old swapfile
-                               rm -f "${_SWAP_DIRECTORY}/${_SWAP_FILE}"
-
-                               echo "Creating ${_SWAP_SIZE_MB} MB swapfile."
-
-                               mkdir -p "${_SWAP_DIRECTORY}"
-
-                               # Unfortunately, swapon does not support files
-                               # with holes, therefore we cannot preallocate.
-                               dd if=/dev/zero of="${_SWAP_DIRECTORY}/${_SWAP_FILE}"  bs=1024k count="${_SWAP_SIZE_MB}"
-                       else
-                               echo "Exit."
-                               return 1
-                       fi
-               fi
-
-               echo "Enabling ${_SWAP_DIRECTORY}/${_SWAP_FILE}."
-
-               mkswap "${_SWAP_DIRECTORY}/${_SWAP_FILE}"
-               swapon "${_SWAP_DIRECTORY}/${_SWAP_FILE}"
-               ;;
-
-       rm|remove)
-               if grep -qs "${_SWAP_DIRECTORY}/${_SWAP_FILE}" /proc/swaps
-               then
-                       echo "Disabling ${_SWAP_DIRECTORY}/${_SWAP_FILE}."
-
-                       swapoff "${_SWAP_DIRECTORY}/${_SWAP_FILE}"
-               fi
-
-               if [ "${_SWAP_PURGE}" = "true" ]
-               then
-                       echo "Removing ${_SWAP_DIRECTORY}/${_SWAP_FILE}."
-
-                       rm -f "${_SWAP_DIRECTORY}/${_SWAP_FILE}"
-
-                       __DIRECTORY="${_SWAP_DIRECTORY}"
-                       while [ "${__DIRECTORY}" != "/" ]
-                       do
-                               rmdir --ignore-fail-on-non-empty "${__DIRECTORY}"
-                               __DIRECTORY="$(dirname ${__DIRECTORY})"
-                       done
-               fi
-               ;;
-
-       *)
-               echo "Usage: ${0} {add|remove}"
-               exit 1
-               ;;
-esac