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49 lines
1.2 KiB
49 lines
1.2 KiB
7 years ago
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#! /bin/bash
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IFS=$'\n'
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all_provides() {
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nm "$@" \
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| sed -r -ne 's:^0*([0-9a-f]+) A __crc_(.+):\1\t\2:p' \
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| sort -k2 -u
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}
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all_requires() {
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for module in "$@"; do
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set -- $(/sbin/modinfo -F vermagic "$module" | sed -e 's: .*::' -e q)
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/sbin/modprobe --dump-modversions "$module" \
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| sed -r -e 's:^0x0*::' -e 's:$:\t'"$1"':'
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done \
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| sort -k2 -u
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}
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if ! [ -e /sbin/modinfo -a -e /sbin/modprobe ]; then
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cat > /dev/null
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exit 0
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fi
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modules=($(grep -E '/lib/modules/.+\.ko$'))
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if [ ${#modules[@]} -gt 0 ]; then
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symset_table=$(mktemp -t ${0##*/}.XXXXX)
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/usr/lib/rpm/redhat/symset-table | sort > $symset_table
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join -t $'\t' -j 1 -a 2 $symset_table <(
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# Filter out requirements that we fulfill ourself.
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join -t $'\t' -j 2 -v 1 \
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<(all_requires "${modules[@]}") \
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<(all_provides "${modules[@]}") \
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| awk '
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BEGIN { FS = "\t" ; OFS = "\t" }
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{ print $3 "/" $2 "/" $1 }
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' \
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| sort -u) \
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| sort -u \
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| awk '
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{ FS = "\t" ; OFS = "\t" }
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NF == 3 { print "kernel(" $2 ") = " $3
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next }
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{ split($1, arr, "/")
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print "ksym(" arr[3] ") = " arr[2] }
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'
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fi
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