#!/usr/bin/bash

# This script reads filenames from STDIN and outputs any relevant provides
# information that needs to be included in the package.

if [ "$1" ]
then
   package_name="$1"
fi

filelist=`sed "s/['\"]/\\\&/g"`

[ -x /usr/lib/rpm/rpmdeps -a -n "$filelist" ] &&
    echo $filelist | tr '[:blank:]' \\n | /usr/lib/rpm/rpmdeps --provides

#
# --- any other extra find-provides scripts
for i in /usr/lib/rpm/redhat/find-provides.d/*.prov
do
    [ -x $i ] &&
        (echo $filelist | tr '[:blank:]' \\n | $i | sort -u)
done

#
# --- Kernel module imported symbols
#
# Since we don't (yet) get passed the name of the package being built, we
# cheat a little here by looking first for a kernel, then for a kmod.
#

is_kmod=1
for f in $filelist; do
    if [ $(echo "$f" | sed -r -ne 's:^.*/lib/modules/(.*)/(.*)\.ko(\.gz|\.bz2|\.xz)?$:\2:p') ]
    then
        is_kernel=1;
    fi
    if [ $(echo "$f" | sed -r -ne 's:^.*/boot/(.*):\1:p') ]
    then
	unset is_kmod;
    fi
done
if [ ! "$is_kernel" ] || [ "$package_name" == "kernel" ]
then
    unset is_kmod
fi

[ -x /usr/lib/rpm/redhat/find-provides.ksyms ] && [ "$is_kmod" ] &&
    printf "%s\n" "${filelist[@]}" | /usr/lib/rpm/redhat/find-provides.ksyms

exit 0
