112 lines
2.7 KiB
Diff
112 lines
2.7 KiB
Diff
SUSE specific kernel provides/requires scripts
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---
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scripts/find-provides.ksyms | 41 +++++++++++++++++++++++++++++++
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scripts/find-requires.ksyms | 57 ++++++++++++++++++++++++++++++++++++++++++++
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2 files changed, 98 insertions(+)
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--- /dev/null
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+++ scripts/find-provides.ksyms
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@@ -0,0 +1,41 @@
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+#! /bin/sh
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+
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+IFS=$'\n'
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+
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+case "$1" in
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+kernel-module-*) ;; # Fedora kernel module package names start with
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+ # kernel-module.
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+kernel*) kernel_flavor=${1#kernel-} ;;
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+esac
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+
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+trap 'rm -f "$tmp"' EXIT
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+tmp=$(mktemp)
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+while read f; do
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+ test -e "$f" || continue
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+ case "$f" in
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+ *.debug)
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+ continue
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+ ;;
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+ */lib/modules/*/*.ko | */lib/modules/*/*.ko.gz | */boot/vmlinu[xz]*)
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+ ;;
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+ *)
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+ continue
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+ esac
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+ unzip=false
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+ case "$f" in
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+ *.gz | */boot/vmlinuz*)
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+ unzip=true
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+ esac
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+ if $unzip && gzip -cd "$f" >"$tmp"; then
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+ f=$tmp
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+ fi
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+ flavor=$(/sbin/modinfo -F vermagic "$f")
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+ flavor=${flavor%% *}
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+ flavor=${flavor##*-}
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+ if test -z "$flavor"; then
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+ flavor=$kernel_flavor
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+ fi
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+ nm "$f" \
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+ | sed -r -ne "s/^0*([0-9a-f]+) A __crc_(.+)/ksym($flavor:\\2) = \\1/p"
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+done \
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+| sort -u
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--- /dev/null
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+++ scripts/find-requires.ksyms
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@@ -0,0 +1,57 @@
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+#! /bin/bash
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+
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+IFS=$'\n'
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+
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+case "$1" in
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+kernel-module-*) ;; # Fedora kernel module package names start with
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+ # kernel-module.
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+kernel*) is_kernel_package=1 ;;
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+esac
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+
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+all_provides() {
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+ for module in "$@"; do
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+ nm "$module"
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+ done \
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+ | sed -r -ne 's:^0*([0-9a-f]+) A __crc_(.+):\1\t\2:p' \
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+ | sort -t $'\t' -k2 -u
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+}
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+
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+all_requires() {
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+ for module in "$@"; do
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+ set -- $(/sbin/modinfo -F vermagic "$module" | sed -e 's: .*::' -e q)
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+ /sbin/modprobe --dump-modversions "$module" \
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+ | sed -r -e 's:^0x0*::' -e 's:$:\t'"$1"':'
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+ done \
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+ | sort -t $'\t' -k2 -u
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+}
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+
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+if ! [ -z "$is_kernel_package" -a -e /sbin/modinfo -a -e /sbin/modprobe ]; then
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+ cat > /dev/null
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+ exit 0
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+fi
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+
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+modules=($(grep -E '/lib/modules/.+\.ko$'))
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+if [ ${#modules[@]} -gt 0 ]; then
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+ symset_table=$(mktemp -t ${0##*/}.XXXXX)
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+ /usr/lib/rpm/symset-table | sort -t $'\t' -k 1,1 > $symset_table
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+
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+ join -t $'\t' -j 1 -a 2 $symset_table <(
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+ # Filter out requirements that we fulfill ourself.
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+ join -t $'\t' -j 2 -v 1 \
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+ <(all_requires "${modules[@]}") \
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+ <(all_provides "${modules[@]}") \
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+ | awk '
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+ BEGIN { FS = "\t" ; OFS = "\t" }
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+ { print $3 "/" $2 "/" $1 }
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+ ' \
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+ | sort -t $'\t' -k 1,1 -u) \
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+ | sort -u \
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+ | awk '
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+ { FS = "\t" ; OFS = "\t" }
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+ { split($1, arr, "/")
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+ flavor = gensub(/.*-/, "", "", arr[1]) }
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+ NF == 3 { print "kernel(" flavor ":" $2 ") = " $3
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+ next }
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+ { print "ksym(" flavor ":" arr[3] ") = " arr[2] }
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+ '
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+fi
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