Re: Feature request: module [pam_limits]

2016-03-01 Thread Cedric Bhihe
John, Do you mean to do away with limits in GNU linux on the basis that it is weak security ? Nobody I know has ever claimed it was anything but weak security. As you point out as security goes, it does not get you very far beyond keeping yr box(es) a little under control when they are at

Re: Feature request: module [pam_limits]

2016-03-01 Thread Cedric Bhihe
I really did not intend my suggestion to be a thermonuclear device. I take yr comments seriously though; you have a point. That said, the (perhaps weak) rationale behind introducing "group negation" in the `pam_limits` syntax is certainly not muddying waters, but rather change default values

Re: Feature request: module [pam_limits]

2016-02-27 Thread John Moser
On 02/27/2016 04:06 PM, Ralf Mardorf wrote: > # > @foo softnproc 20 > @foo hardnproc 50 > > Every user who is _not_ in the group "foo", simply is _not_ in > this group, it makes completely no sense to introduce a negation of > being

Re: Feature request: module [pam_limits]

2016-02-27 Thread Ralf Mardorf
# @foo softnproc 20 @foo hardnproc 50 Every user who is _not_ in the group "foo", simply is _not_ in this group, it makes completely no sense to introduce a negation of being in a group, since the negation is already not being member

Feature request: module [pam_limits]

2016-02-27 Thread Cedric Bhihe
Lately I've been exploring how to harden an Ubuntu OS against possible external attacks. I am still at the level of basic recipes, but I noticed one tiny thing, that I consider unwieldy... Looking at "limits" for users on a system, I noticed that to configure the pam_limits module