On Wed, Oct 20, 2010 at 09:10:27AM -0400, John Stoffel wrote: > Does this mean I can't replace /bin/sh on a running system using IMA > at all, even if just one process has it opened and is running? So how > the hell am I supposed to do live upgrades on a system? rename(2). Prohibition against write(2) to binary being executed is *old*. Try to do the following: cp /bin/sh /tmp /tmp/sh & cat /bin/ls >/tmp/sh and you'll get sh: /tmp/sh: Text file busy That has nothing to do with IMA... -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html