Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-10-01 Thread Tycho Andersen
On Wed, Sep 30, 2015 at 02:48:47PM -0700, Andy Lutomirski wrote: > On Wed, Sep 30, 2015 at 2:39 PM, Tycho Andersen > wrote: > > On Wed, Sep 30, 2015 at 11:56:25AM -0700, Andy Lutomirski wrote: > >> On Wed, Sep 30, 2015 at 11:55 AM, Tycho Andersen > >> wrote: > >> > On Wed, Sep 30, 2015 at 11:47:0

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Tycho Andersen
On Wed, Sep 30, 2015 at 02:48:47PM -0700, Andy Lutomirski wrote: > On Wed, Sep 30, 2015 at 2:39 PM, Tycho Andersen > wrote: > > On Wed, Sep 30, 2015 at 11:56:25AM -0700, Andy Lutomirski wrote: > >> On Wed, Sep 30, 2015 at 11:55 AM, Tycho Andersen > >> wrote: > >> > On Wed, Sep 30, 2015 at 11:47:0

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Andy Lutomirski
On Wed, Sep 30, 2015 at 2:39 PM, Tycho Andersen wrote: > On Wed, Sep 30, 2015 at 11:56:25AM -0700, Andy Lutomirski wrote: >> On Wed, Sep 30, 2015 at 11:55 AM, Tycho Andersen >> wrote: >> > On Wed, Sep 30, 2015 at 11:47:05AM -0700, Andy Lutomirski wrote: >> >> On Wed, Sep 30, 2015 at 11:41 AM, Tyc

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Tycho Andersen
On Wed, Sep 30, 2015 at 11:56:25AM -0700, Andy Lutomirski wrote: > On Wed, Sep 30, 2015 at 11:55 AM, Tycho Andersen > wrote: > > On Wed, Sep 30, 2015 at 11:47:05AM -0700, Andy Lutomirski wrote: > >> On Wed, Sep 30, 2015 at 11:41 AM, Tycho Andersen > >> wrote: > >> > On Wed, Sep 30, 2015 at 11:25:

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Andy Lutomirski
On Wed, Sep 30, 2015 at 11:55 AM, Tycho Andersen wrote: > On Wed, Sep 30, 2015 at 11:47:05AM -0700, Andy Lutomirski wrote: >> On Wed, Sep 30, 2015 at 11:41 AM, Tycho Andersen >> wrote: >> > On Wed, Sep 30, 2015 at 11:25:41AM -0700, Andy Lutomirski wrote: >> >> On Wed, Sep 30, 2015 at 11:13 AM, Ty

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Tycho Andersen
On Wed, Sep 30, 2015 at 11:47:05AM -0700, Andy Lutomirski wrote: > On Wed, Sep 30, 2015 at 11:41 AM, Tycho Andersen > wrote: > > On Wed, Sep 30, 2015 at 11:25:41AM -0700, Andy Lutomirski wrote: > >> On Wed, Sep 30, 2015 at 11:13 AM, Tycho Andersen > >> wrote: > >> > This command allows comparing

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Andy Lutomirski
On Wed, Sep 30, 2015 at 11:41 AM, Tycho Andersen wrote: > On Wed, Sep 30, 2015 at 11:25:41AM -0700, Andy Lutomirski wrote: >> On Wed, Sep 30, 2015 at 11:13 AM, Tycho Andersen >> wrote: >> > This command allows comparing the underling private data of two fds. This >> > is useful e.g. to find out i

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Tycho Andersen
On Wed, Sep 30, 2015 at 11:25:41AM -0700, Andy Lutomirski wrote: > On Wed, Sep 30, 2015 at 11:13 AM, Tycho Andersen > wrote: > > This command allows comparing the underling private data of two fds. This > > is useful e.g. to find out if a seccomp filter is inherited, since struct > > seccomp_filte

Re: [PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Andy Lutomirski
On Wed, Sep 30, 2015 at 11:13 AM, Tycho Andersen wrote: > This command allows comparing the underling private data of two fds. This > is useful e.g. to find out if a seccomp filter is inherited, since struct > seccomp_filter are unique across tasks and are the private_data seccomp > fds. This is

[PATCH v3 4/5] kcmp: add KCMP_FILE_PRIVATE_DATA

2015-09-30 Thread Tycho Andersen
This command allows comparing the underling private data of two fds. This is useful e.g. to find out if a seccomp filter is inherited, since struct seccomp_filter are unique across tasks and are the private_data seccomp fds. Signed-off-by: Tycho Andersen CC: Kees Cook CC: Will Drewry CC: Oleg N