my-find-supplements

#!/bin/bash

PCI_ID_FILE=$1
shift

tmp=$(mktemp)
trap 'rm -f "$tmp"' EXIT

/usr/lib/rpm/find-supplements.ksyms "$@" >"$tmp"
# the system script currently only generates modalias(...) lines, but allow
# other dependencies just in case
grep -v '^modalias(' "$tmp"

# determine the kernel flavor
krel=$(sed -rn 's/modalias\(([^:]*):.*/\1/p; T; q' "$tmp")
if test -z "$krel"; then
	exit
fi

# Tumbleweed
# pci_ids-390.144_k5.14.0_1.legacy --> pci_ids-390.144.legacy
# pci_ids-390.144_k5.14.0_1.new    --> pci_ids-390.144.new
# pci_ids-390.144_k5.14.0_1        --> pci_ids-390.144
# Leap/SLES
# pci_ids-390.144.legacy (no changes)
# pci_ids-390.144.new (no changes)
# pci_ids-390.144 (no changes) 

legacy=0
new=0
echo $PCI_ID_FILE | grep -q legacy && legacy=1
echo $PCI_ID_FILE | grep -q new    && new=1

PCI_ID_FILE=$(echo $PCI_ID_FILE | sed -e 's/_k.*//g' -e 's/.legacy//g' -e 's/.new//g')

if [ $legacy -eq 1 ]; then
  PCI_ID_FILE=$PCI_ID_FILE.legacy
elif [ $new -eq 1 ]; then
  PCI_ID_FILE=$PCI_ID_FILE.new
fi

# and create our own list of modalias supplements
for id in $(cat ${PCI_ID_FILE} | cut -d " " -f 1|sed 's/0x//g'); do
	echo "modalias(${krel}:pci:v000010DEd0000${id}sv*sd*bc03sc0[02]i00*)"
done