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kernel-syms
split-modules
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File split-modules of Package kernel-syms
#!/bin/bash # # given a Module.base and modules.dep, generate list # of base / supported / unsupported modules set -e export LC_COLLATE=C usage() { echo "Usage: ${0##*/} -b Module.base [-d dir] [-i] [-e] [-o outdir]" echo " -i Ignore supported.conf errors" echo " -e Create the -extra filelist (otherwise, treat all modules as supported)" } options=$(getopt -o b:d:o:ie -- "$@") if test $? -ne 0; then usage >&2 exit 1 fi eval set -- "$options" opt_builddir= opt_out=. opt_dir=. opt_ignore_errors=false opt_extra=false while test $# -gt 0; do opt=$1 shift case "$opt" in -b | -d | -o) arg=$1 shift esac case "$opt" in -b) opt_builddir=$arg ;; -d) opt_dir=$arg ;; -o) opt_out=$arg ;; -i) opt_ignore_errors=true ;; -e) opt_extra=true ;; --) break ;; *) echo "Unknown option $opt" >&2 exit 1 esac done if test -z "$opt_builddir"; then usage >&2 exit 1 fi trap 'rm -rf "$tmp"' EXIT tmp=$(mktemp -d) mkdir "$tmp/empty" find "$opt_dir" -type f -name '*.ko' -printf '/%P\n' | \ awk -F/ '{ n=$NF; gsub(/-/, "_", n); sub(/\.ko$/, "", n); print n " " $0; }' | \ sort >"$tmp/all" err=false while read mod path; do if $opt_extra; then support=$(/sbin/modinfo -F supported "$opt_dir/$path") else support=yes fi case "$support" in yes | external) echo "$mod" ;; no) ;; "") echo "warning: ${path#/lib/modules/*/kernel/} not listed in supported.conf" >&2 ;; *) echo "error: invalid support flag for $mod: $support" >&2 err=true ;; esac done <"$tmp/all" | sort -u >"$tmp/supp" if $err; then exit 1 fi modules_dep=$(find "$opt_dir" -type f -name modules.dep) if test -z "$modules_dep"; then echo "Cannot find modules.dep in $opt_dir" >&2 exit 1 fi ( echo '%: @echo $@ ifdef EXPLAIN @for dep in $^; do echo "$$dep needed by $@"; done >> $(EXPLAIN) endif ' sed -r 's:[^ ]*/([^/]*)\.ko\>:\1:g; y/-/_/' "$modules_dep" ) >"$tmp/dep" add_dependent_modules() { xargs -r make EXPLAIN=$1 -rRs -C "$tmp/empty" -f "$tmp/dep" | sort -u } # base sed 'y/-/_/' <"$opt_builddir/Module.base" | add_dependent_modules >"$tmp/base" join -j 1 -o 2.2 "$tmp/base" "$tmp/all" >"$opt_out/base-modules" # base firmware kver=$(make -s -C "$opt_builddir" kernelrelease) if test -d "$opt_dir/lib/firmware/$kver"; then join <(/sbin/modinfo -F firmware \ $(sed "s:^:$opt_dir:" "$opt_out/base-modules") | sort) \ <(find "$opt_dir/lib/firmware/$kver" -type f -printf '%P\n' | sort) fi | sed "s:^:/lib/firmware/$kver/:" >"$opt_out/base-firmware" # kmps for f in "$opt_builddir"/Module.*-kmp; do kmp=${f##*/Module.} sed 'y/-/_/' <"$f" >"$tmp/$kmp" join -j 1 -o 2.2 "$tmp/$kmp" "$tmp/all" >"$opt_out/$kmp-modules" cat "$tmp/$kmp" done | sort -u >"$tmp/kmp-all" join -v1 "$tmp/supp" "$tmp/kmp-all" >"$tmp/supp-main" # main add_dependent_modules "$tmp/supp-explain" <"$tmp/supp-main" >"$tmp/supp-all" if ! cmp -s "$tmp/supp-main" "$tmp/supp-all"; then # FIXME: Error message not accurate if a supported KMP module is # needed by a module in the main package echo "The following unsupported modules are used by supported modules:" >&2 join -j1 -a2 <(sort "$tmp/supp-explain") \ <(join -v2 "$tmp/supp-main" "$tmp/supp-all") >&2 echo "Please fix supported.conf." >&2 if ! $opt_ignore_errors; then exit 1 fi fi join -j 1 -o 2.2 "$tmp/supp-all" "$tmp/all" >"$opt_out/main-modules" # unsupported join -j 1 -v 2 -o 2.2 <(sort -u "$tmp/supp-all" "$tmp/kmp-all") "$tmp/all" >"$opt_out/unsupported-modules" exit 0
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