https://bugzilla.redhat.com/show_bug.cgi?id=698160
egrep '^rpc:' /etc/passwd >> "$initdir/etc/passwd"
egrep '^rpcuser:' /etc/passwd >> "$initdir/etc/passwd"
#type -P nologin >/dev/null && dracut_install nologin
+ egrep '^rpc:' /etc/group >> "$initdir/etc/group"
# rpc user needs to be able to write to this directory to save the warmstart
# file
- chmod 777 "$initdir/var/lib/rpcbind"
+ chmod 770 "$initdir/var/lib/rpcbind"
+ chown rpc.rpc "$initdir/var/lib/rpcbind"
}