mirror of https://gitee.com/openkylin/dkms.git
94 lines
2.3 KiB
Plaintext
94 lines
2.3 KiB
Plaintext
|
#! /bin/sh
|
||
|
|
|
||
|
|
# heavily based upon find-suggests.ksyms by Andreas Gruenbacher <agruen@suse.de>.
|
||
|
|
# with modifications by Michael Brown <Michael_E_Brown@dell.com>
|
||
|
|
#
|
||
|
|
# -- added module versioning info to modalias() symbols
|
||
|
|
# -- removed code which inspects spec files.
|
||
|
|
|
||
|
|
IFS=$'\n'
|
||
|
|
|
||
|
|
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"
|
||
|
|
}
|
||
|
|
|
||
|
|
get_modinfo() {
|
||
|
|
module=$1
|
||
|
|
|
||
|
|
# | head -n1 because some modules have *two* version tags. *cough*b44*cough*
|
||
|
|
modver=$(/sbin/modinfo -F version "$module"| head -n1)
|
||
|
|
modver=${modver// /_}
|
||
|
|
|
||
|
|
# only add version tag if it has a version
|
||
|
|
if [ -n "$modver" ]; then
|
||
|
|
/sbin/modinfo -F alias "$module" \
|
||
|
|
| sed -nre "s,(.+),modalias(\\1) = $modver,p"
|
||
|
|
else
|
||
|
|
/sbin/modinfo -F alias "$module" \
|
||
|
|
| sed -nre "s,(.+),modalias(\\1),p"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
tmp=${TMPDIR:-/tmp}
|
||
|
|
TMPDIR=$(mktemp -d ${tmp}/dkms-findprovides-$$-$RANDOM-XXXXXX)
|
||
|
|
trap "rm -rf $TMPDIR >/dev/null 2>&1" QUIT EXIT HUP INT TERM
|
||
|
|
|
||
|
|
modlist=
|
||
|
|
for cand in $(grep -E '(/lib/modules/.+\.ko$|tgz$|tbz$|tar\.(gz|bz2|xz)$)') $*; do
|
||
|
|
if echo $cand | grep -q -E '/lib/modules/.+\.ko$' > /dev/null 2>&1; then
|
||
|
|
modlist="$modlist $cand"
|
||
|
|
fi
|
||
|
|
|
||
|
|
[ -f $cand ] || continue
|
||
|
|
|
||
|
|
opts=x
|
||
|
|
if gzip -t $cand >/dev/null 2>&1; then
|
||
|
|
opts=${opts}z
|
||
|
|
elif bzip2 -t $cand >/dev/null 2>&1; then
|
||
|
|
opts=${opts}j
|
||
|
|
elif xz -t $cand >/dev/null 2>&1; then
|
||
|
|
opts=${opts}J
|
||
|
|
fi
|
||
|
|
tar ${opts}f $cand -C $TMPDIR > /dev/null 2>&1
|
||
|
|
done
|
||
|
|
|
||
|
|
for module in $(find $TMPDIR -name \*.ko) $modlist; do
|
||
|
|
if echo $module | grep -q -E '.ko$' >/dev/null 2>&1; then
|
||
|
|
# it is a straight module
|
||
|
|
get_modinfo $module
|
||
|
|
continue
|
||
|
|
fi
|
||
|
|
done \
|
||
|
|
| sort -u \
|
||
|
|
| combine_modaliases
|