D.11. /etc/rc.d/init.d/udev_retry

#!/bin/sh
########################################################################
# Begin $rc_base/init.d/udev_retry
#
# Description : Udev cold-plugging script (retry)
#
# Authors     : Alexander E. Patrakov
#
# Version     : 00.02
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc
. ${rc_functions}

case "${1}" in
    start)
        boot_mesg "Retrying failed uevents, if any..."

        # From Debian: "copy the rules generated before / was mounted
        # read-write":
        for file in /dev/.udev/tmp-rules--*; do
            dest=${file##*tmp-rules--}
            [ "$dest" = '*' ] && break
            cat $file >> /etc/udev/rules.d/$dest
            rm -f $file
        done

        # Re-trigger the failed uevents in hope they will succeed now
        /sbin/udevadm trigger --type=failed --action=add
        
        # Now wait for udevd to process the uevents we triggered
        /sbin/udevadm settle
        evaluate_retval
        ;;

    *)
        echo "Usage ${0} {start}"
        exit 1
        ;;
esac

# End $rc_base/init.d/udev_retry