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forked from pool/kernel-source
Michal Marek 2011-02-15 06:01:39 +00:00 committed by Git OBS Bridge
parent eda05996f8
commit 2dfd212383

View File

@ -1,165 +0,0 @@
#! /bin/bash
LC_ALL=POSIX
usage() {
cat <<EOF
Usage: ${0##*/} [-i module] [-x module] [-Nv] {module|rpm} ...
-i Include the specified modules (glob expression).
-x Exclude the specified modules (glob expression).
-N Don't try to combine modalias tags that only differ in one character.
-v Verbose: report which modules define which aliases.
EOF
exit $1
}
ARGS=("$@")
options=`getopt -o i:x:vNh -- "$@"`
if [ $? -ne 0 ]
then
usage 2
fi
eval set -- "$options"
opt_combine=1
while :; do
case "$1" in
-i)
include="$include ${2%.ko}"
shift 2
;;
-x)
exclude="$exclude ${2%.ko}"
shift 2
;;
-v)
opt_verbose=1
shift ;;
-N)
opt_combine=
shift ;;
-h)
usage 0
;;
--)
shift
break
;;
esac
done
process_module() {
declare module=$1 base=${1##*/} aliases
if [ -n "$include" ]; then
included=
for x in $include; do
eval "case \"\${base%.ko}\" in (${x%.ko}) included=1;; esac"
done
else
included=1
fi
for x in $exclude; do
eval "case \"\${base%.ko}\" in (${x%.ko}) included=;; esac"
done
[ -n "$included" ] || return
aliases="$(/sbin/modinfo -F alias "$module" \
| sed -nre 's@^.+:.+$@Supplements: modalias(&)@p')"
if [ -n "$aliases" ]; then
eval "processed_module_${base//[^a-zA-Z0-9_]/_}=$base"
echo "$aliases" \
| if [ -n "$opt_verbose" ]; then
sed -e "s@\$@ # $base@"
else
cat
fi
fi
}
print_modaliases() {
declare class=$1 variants=$2 pos=$3
if [ -n "$variants" ]; then
echo "${class:0:pos}[$variants]${class:pos+1}"
else
[ -z "$class" ] || echo "$class"
fi
}
combine_modaliases() {
declare tag class variants pos n
read class
while read tag; do
for ((n=0; n<${#class}; n++)); do
if [ "*" != "${class:n:1}" -a \
"${class:0:n}" = "${tag:0:n}" -a \
"${class:n+1}" = "${tag:n+1}" ] &&
( [ -z "$pos" ] || [ $n = $pos ] ); then
variants="${variants:-${class:n:1}}${tag:n:1}"
pos=$n
break
fi
done
if [ $n -eq ${#class} ]; then
print_modaliases "$class" "$variants" "$pos"
variants=
pos=
class=$tag
fi
done
print_modaliases "$class" "$variants" "$pos"
}
tmp=$(mktemp -t ${0##*/}.XXXXXX)
trap "rm -f $tmp" EXIT
for file in "$@"; do
case "$(file -b "$file")" in
RPM*)
tmpdir=$(mktemp -td ${0##*/}.XXXXXX)
rpm2cpio "$file" | ( cd $tmpdir && cpio -dim --quiet )
for module in $(find $tmpdir -type f -name '*.ko'); do
process_module "$module" >> $tmp
done
rm -rf $tmpdir
;;
ELF*)
process_module "$file" >> $tmp
;;
*)
if [ -e "$file" ]; then
echo "File type of $file not supported" >&2
exit 1
fi
file2=$(/sbin/modinfo -F filename "${file%.ko}")
if ! [ -e "$file2" ]; then
echo "No module $file found" >&2
exit 1
fi
process_module "$file2" >> $tmp
;;
esac
done
if [ -n "${!processed_module_*}" ]; then
echo "# Modules:" $(for m in ${!processed_module_*}; do echo ${!m}; done \
| sort -u)
sort -u $tmp \
| if [ -n "$opt_combine" ]; then
combine_modaliases
else
cat
fi
echo "# Generated with: ${0##*/} ${ARGS[*]}"
fi
# vim:softtabstop=4 shiftwidth=4