Merge "Support loading only approved vendorsetup.sh files"

}

# Execute the contents of any vendorsetup.sh files we can find.

# Unless we find an allowed-vendorsetup_sh-files file, in which case we'll only

# load those.

#

# This allows loading only approved vendorsetup.sh files

function source_vendorsetup() {

    allowed=

    for f in $(find -L device vendor product -maxdepth 4 -name 'allowed-vendorsetup_sh-files' 2>/dev/null | sort); do

        if [ -n "$allowed" ]; then

            echo "More than one 'allowed_vendorsetup_sh-files' file found, not including any vendorsetup.sh files:"

            echo "  $allowed"

            echo "  $f"

            return

        fi

        allowed="$f"

    done

    allowed_files=

    [ -n "$allowed" ] && allowed_files=$(cat "$allowed")

    for dir in device vendor product; do

        for f in $(test -d $dir && \

            find -L $dir -maxdepth 4 -name 'vendorsetup.sh' 2>/dev/null | sort); do

            echo "including $f"; . $f

            if [[ -z "$allowed" || "$allowed_files" =~ $f ]]; then

                echo "including $f"; . "$f"

            else

                echo "ignoring $f, not in $allowed"

            fi

        done

    done

}