58 lines
1.2 KiB
Bash
58 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# Simple depmod, use to generate modprobe.conf
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#
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# Copyright (C) 2008 by Vladimir Dronnikov <dronnikov@gmail.com>
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#
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# Licensed under GPLv2
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#
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local BASE="${1:-/usr/lib/modules}"
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find "$BASE" -name '*.ko.gz' | while read I ; do
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N=`basename "$I" '.ko.gz'`
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echo -n "@$N"
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zcat "$I" | strings | grep '^depends=' | sed -e 's/^depends=$//' -e 's/^depends=/,/' -e 's/,/ @/g'
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done | awk '
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{
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# modules which has no dependencies are resolved
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if ( NF == 1 ) { res[$1] = ""; next }
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# others have to be resolved based on those which already resolved
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i = $1; $1 = ""; deps[i] = $0; ++ndeps
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}
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END {
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# resolve implicit dependencies
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while ( ndeps ) for (mod in deps) {
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if ( index(deps[mod], "@") > 0 ) {
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$0 = deps[mod]
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for ( i=1; i<=NF; ++i ) {
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if ( substr($i,1,1) == "@" ) {
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if ( $i in res ) {
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$i = res[$i] " " substr($i,2)
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}
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}
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}
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deps[mod] = $0
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} else {
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res[mod] = deps[mod]
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delete deps[mod]
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--ndeps
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}
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}
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# output dependencies in modules.dep format
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for ( mod in res ) {
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$0 = res[mod]
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s = ""
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delete a
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for ( i=1; i<=NF; ++i ) {
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if ( ! ($i in a) ) {
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a[$i] = $i
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s = " ," $i s
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}
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}
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print "," substr(mod,2) ":" s
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}
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}
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' | sort | sed -r -e "s!,([^,: ]*)!/usr/lib/modules/\\1.ko.gz!g"
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