40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
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#!/bin/sh
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CDROOT=/mnt/cdrom
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CHECK_DISC=$(cat /proc/cmdline | grep checkdisc)
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if [ -n "${CHECK_DISC}" ]; then
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echo "Checking Live System Image for defects..."
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cd "${CDROOT}" || exit 1
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all_fine=1
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for shafile in $(find "${CDROOT}" -name "*.sha256"); do
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target_file="${shafile/.sha256}"
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echo -en "Checking ${target_file} ... "
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target_sha=$(sha256sum "${target_file}" 2> /dev/null | cut -d" " -f 1)
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shafile_sha=$(cat "${shafile}" | cut -d" " -f 1)
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if [ "${target_sha}" != "${shafile_sha}" ]; then
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echo
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echo "target = ${target_sha}"
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echo "expect = ${shafile_sha}"
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echo
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echo "ATTENTION ATTENTION ATTENTION"
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echo "This Live System won't properly work"
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echo "Your DVD, USB stick or ISO image is damaged"
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echo "ATTENTION ATTENTION ATTENTION"
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all_fine=0
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break
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else
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echo "OK"
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fi
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done
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echo
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if [ "${all_fine}" = "1" ]; then
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echo "All fine baby, the Live System is healthy"
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else
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echo "Ouch... I am very sorry!"
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fi
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echo "Press Enter key (yeah, that one) to reboot"
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read
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reboot -f
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fi
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