So, if I can't update all kernels (the cost will be very high), is there any other way to resolve this issue?
thanks a lot On Tue, Oct 8, 2013 at 2:33 PM, Richard Guy Briggs <[email protected]> wrote: > On Tue, Oct 08, 2013 at 02:05:48PM -0700, zhu xiuming wrote: > > Thanks for your reply. > > Currently, our Linux kernel versions are mostly Redhat 2.6.18-xxx.el5. I > > wonder whether it supports this feature. > > The log_passwd feature has not been backported to RHEL5 because the > pam_tty_audit feature wasn't backported to RHEL5, so I would have to say > it is not supported in your system. > > An upgrade is necessary. > > > On Mon, Oct 7, 2013 at 8:13 PM, Richard Guy Briggs <[email protected]> > wrote: > > > On Mon, Oct 07, 2013 at 10:30:24AM -0700, zhu xiuming wrote: > > > > This is correct. The problem is, this records every keystrokes and > even > > > > the password of the users. While I only care about the user command > > > > history, I surely do not want to know their passwords. > > > > > > There is now support in the upstream kernel (3.10-rc1) and in pam > > > (1.1.8+) to not record passwords by default. If you want the old > > > behaviour, add the optional argument to pam_tty_audit: "log_passwd" > > > > > > > On Sun, Oct 6, 2013 at 2:40 PM, Trevor Vaughan < > [email protected] > > > >wrote: > > > > > Does pam_tty_audit with enable=* not do what you want? > > > > > > > > > > Trevor > > > > > > > > > > On Sun, Oct 6, 2013 at 5:26 PM, zhu xiuming <[email protected]> > > > wrote: > > > > > > > > > >> HI > > > > >> I know this seems an old topic. But unfortunately, I can't find a > > > > >> solution for this. I have googled long time. I tried following > > > options: > > > > >> > > > > >> 1. audit execv syscall, > > > > >> this does record every command typed any tty. However, it > > > generates > > > > >> lots of noise. Sometimes, the execv syscall is so frequently > called > > > that > > > > >> the system can't afford to log every call of it and it crashes !!! > > > > >> > > > > >> 2. use *pam_tty_audit.so > > > > >> * > > > > >> this makes it possible to record one or two users, not all users. > * > > > > >> * > > > > >> So, may I ask, is this problem solvable by auditd or do I need > other > > > > >> tools ?* > > > > >> > > > > >> * > > > > >> *Thanks a lot > > > > > > > > > > Trevor Vaughan > > > > > > - RGB > > - RGB > > -- > Richard Guy Briggs <[email protected]> > Senior Software Engineer > Kernel Security > AMER ENG Base Operating Systems > Remote, Ottawa, Canada > Voice: +1.647.777.2635 > Internal: (81) 32635 > Alt: +1.613.693.0684x3545 >
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