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