63 lines
1.4 KiB
Bash
Executable File
63 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# cache.sh - manage package cache
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# Copyright (C) 2006-2008 Daniel Baumann <daniel@debian.org>
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#
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# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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# This is free software, and you are welcome to redistribute it
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# under certain conditions; see COPYING for details.
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set -e
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Restore_cache ()
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{
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DIRECTORY="${1}"
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if [ "${LH_CACHE}" = "enabled" ] && [ "${LH_CACHE_PACKAGES}" = "enabled" ]
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then
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if [ -d "${DIRECTORY}" ]
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then
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# Restore old cache
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if [ "$(stat --printf %d ${DIRECTORY})" = "$(stat --printf %d chroot/var/cache/apt/archives)" ]
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then
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# with hardlinks
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cp -fl "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
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else
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# without hardlinks
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cp "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
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fi
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fi
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fi
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}
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Save_cache ()
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{
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DIRECTORY="${1}"
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if [ "${LH_CACHE}" = "enabled" ] && [ "${LH_CACHE_PACKAGES}" = "enabled" ]
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then
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# Cleaning current cache
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Chroot "apt-get autoclean"
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if ls chroot/var/cache/apt/archives/*.deb > /dev/null 2>&1
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then
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# Creating cache directory
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mkdir -p "${DIRECTORY}"
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# Saving new cache
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for PACKAGE in chroot/var/cache/apt/archives/*.deb
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do
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if [ -e "${DIRECTORY}"/"$(basename ${PACKAGE})" ]
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then
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rm -f "${PACKAGE}"
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else
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mv "${PACKAGE}" "${DIRECTORY}"
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fi
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done
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fi
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else
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# Purging current cache
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rm -f chroot/var/cache/apt/archives/*.deb
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fi
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}
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