On Sun, Aug 27, 2017 at 03:31:35PM +0200, Mickaël Salaün wrote:
>
> > How can you add 3rd argument? All FS events would have to get it,
> > but in some LSM hooks such argument will be meaningless, whereas
> > in other places it will carry useful info that rule can operate on.
> > Would that mean t
On 26/08/2017 03:16, Alexei Starovoitov wrote:
> On Fri, Aug 25, 2017 at 10:16:39AM +0200, Mickaël Salaün wrote:
>>>
+/* a directory inode contains only one dentry */
+HOOK_NEW_FS(inode_create, 3,
+ struct inode *, dir,
+ struct dentry *, dentry,
+ umode_t, mode,
On Fri, Aug 25, 2017 at 10:16:39AM +0200, Mickaël Salaün wrote:
> >
> >> +/* WRAP_ARG_SB */
> >> +#define WRAP_ARG_SB_TYPE WRAP_TYPE_FS
> >> +#define WRAP_ARG_SB_DEC(arg) \
> >> + EXPAND_C(WRAP_TYPE_FS) wrap_##arg = \
> >> + { .type = BPF
On 24/08/2017 04:50, Alexei Starovoitov wrote:
> On Mon, Aug 21, 2017 at 02:09:28AM +0200, Mickaël Salaün wrote:
>> Handle 33 filesystem-related LSM hooks for the Landlock filesystem
>> event: LANDLOCK_SUBTYPE_EVENT_FS.
>>
>> A Landlock event wrap LSM hooks for similar kernel object types (e.g.
>>
On Mon, Aug 21, 2017 at 02:09:28AM +0200, Mickaël Salaün wrote:
> Handle 33 filesystem-related LSM hooks for the Landlock filesystem
> event: LANDLOCK_SUBTYPE_EVENT_FS.
>
> A Landlock event wrap LSM hooks for similar kernel object types (e.g.
> struct file, struct path...). Multiple LSM hooks can
On 21/08/2017 02:09, Mickaël Salaün wrote:
> Handle 33 filesystem-related LSM hooks for the Landlock filesystem
> event: LANDLOCK_SUBTYPE_EVENT_FS.
>
> A Landlock event wrap LSM hooks for similar kernel object types (e.g.
> struct file, struct path...). Multiple LSM hooks can trigger the same
> L
Handle 33 filesystem-related LSM hooks for the Landlock filesystem
event: LANDLOCK_SUBTYPE_EVENT_FS.
A Landlock event wrap LSM hooks for similar kernel object types (e.g.
struct file, struct path...). Multiple LSM hooks can trigger the same
Landlock event.
Landlock handle nine coarse-grained acti
