Re: [PATCH] kmod: Pass usermodehelper "-b" to use blacklist commands

2014-05-06 Thread Rusty Russell
Andrew Morton writes: > On Tue, 6 May 2014 19:31:36 +0200 Oleg Nesterov wrote: > >> On 05/06, Kirill Tkhai wrote: >> > >> > User may want to prohibit autoloading of some modules, >> > which happens when someone in kernel calls request_module(). >> > >> > For comparison, udev considers blacklist

Re: [PATCH] kmod: Pass usermodehelper "-b" to use blacklist commands

2014-05-06 Thread Andrew Morton
On Tue, 6 May 2014 19:31:36 +0200 Oleg Nesterov wrote: > On 05/06, Kirill Tkhai wrote: > > > > User may want to prohibit autoloading of some modules, > > which happens when someone in kernel calls request_module(). > > > > For comparison, udev considers blacklist even if corresponding > >

Re: [PATCH] kmod: Pass usermodehelper "-b" to use blacklist commands

2014-05-06 Thread Oleg Nesterov
On 05/06, Kirill Tkhai wrote: > > User may want to prohibit autoloading of some modules, > which happens when someone in kernel calls request_module(). > > For comparison, udev considers blacklist even if corresponding > hardware presents in the system. In-kernel request_module() > functionality

Re: [PATCH] kmod: Pass usermodehelper -b to use blacklist commands

2014-05-06 Thread Andrew Morton
On Tue, 6 May 2014 19:31:36 +0200 Oleg Nesterov o...@redhat.com wrote: On 05/06, Kirill Tkhai wrote: User may want to prohibit autoloading of some modules, which happens when someone in kernel calls request_module(). For comparison, udev considers blacklist even if corresponding

Re: [PATCH] kmod: Pass usermodehelper -b to use blacklist commands

2014-05-06 Thread Rusty Russell
Andrew Morton a...@linux-foundation.org writes: On Tue, 6 May 2014 19:31:36 +0200 Oleg Nesterov o...@redhat.com wrote: On 05/06, Kirill Tkhai wrote: User may want to prohibit autoloading of some modules, which happens when someone in kernel calls request_module(). For comparison, udev

Re: [PATCH] kmod: Pass usermodehelper -b to use blacklist commands

2014-05-06 Thread Oleg Nesterov
On 05/06, Kirill Tkhai wrote: User may want to prohibit autoloading of some modules, which happens when someone in kernel calls request_module(). For comparison, udev considers blacklist even if corresponding hardware presents in the system. In-kernel request_module() functionality is