Re: [RFC v2 09/10] landlock: Handle cgroups (program types)

2016-08-27 Thread Mickaël Salaün
On 27/08/2016 22:56, Alexei Starovoitov wrote: > On Sat, Aug 27, 2016 at 09:55:01PM +0200, Mickaël Salaün wrote: >> >> On 27/08/2016 20:19, Alexei Starovoitov wrote: >>> On Sat, Aug 27, 2016 at 04:34:55PM +0200, Mickaël Salaün wrote: On 27/08/2016 01:05, Alexei Starovoitov wrote: > O

Re: [RFC v2 09/10] landlock: Handle cgroups (program types)

2016-08-27 Thread Alexei Starovoitov
On Sat, Aug 27, 2016 at 09:55:01PM +0200, Mickaël Salaün wrote: > > On 27/08/2016 20:19, Alexei Starovoitov wrote: > > On Sat, Aug 27, 2016 at 04:34:55PM +0200, Mickaël Salaün wrote: > >> > >> On 27/08/2016 01:05, Alexei Starovoitov wrote: > >>> On Fri, Aug 26, 2016 at 05:10:40PM +0200, Mickaël Sa

Re: [RFC v2 09/10] landlock: Handle cgroups (program types)

2016-08-27 Thread Mickaël Salaün
On 27/08/2016 20:19, Alexei Starovoitov wrote: > On Sat, Aug 27, 2016 at 04:34:55PM +0200, Mickaël Salaün wrote: >> >> On 27/08/2016 01:05, Alexei Starovoitov wrote: >>> On Fri, Aug 26, 2016 at 05:10:40PM +0200, Mickaël Salaün wrote: >>> > As far as safety and type checking that bpf programs h

Re: [RFC v2 09/10] landlock: Handle cgroups (program types)

2016-08-27 Thread Alexei Starovoitov
On Sat, Aug 27, 2016 at 04:34:55PM +0200, Mickaël Salaün wrote: > > On 27/08/2016 01:05, Alexei Starovoitov wrote: > > On Fri, Aug 26, 2016 at 05:10:40PM +0200, Mickaël Salaün wrote: > > > >>> As far as safety and type checking that bpf programs has to do, > >>> I like the approach of patch 06/10:

Re: [RFC v2 09/10] landlock: Handle cgroups (program types)

2016-08-27 Thread Mickaël Salaün
On 27/08/2016 01:05, Alexei Starovoitov wrote: > On Fri, Aug 26, 2016 at 05:10:40PM +0200, Mickaël Salaün wrote: > >>> As far as safety and type checking that bpf programs has to do, >>> I like the approach of patch 06/10: >>> +LANDLOCK_HOOK2(file_open, FILE_OPEN, >>> + PTR_TO_STRUCT_FILE, s