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48 lines
1.2 KiB
48 lines
1.2 KiB
#! /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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