Re: [RFC] get_compat_bpf_fprog(): don't copyin field-by-field

2017-07-10 Thread Daniel Borkmann
On 07/08/2017 08:22 PM, Al Viro wrote: Signed-off-by: Al Viro Acked-by: Daniel Borkmann (Looks like ppp_sock_fprog_ioctl_trans() is another such candidate.)

[RFC] get_compat_bpf_fprog(): don't copyin field-by-field

2017-07-08 Thread Al Viro
Signed-off-by: Al Viro --- diff --git a/net/compat.c b/net/compat.c index dba5e222a0e5..6ded6c821d7a 100644 --- a/net/compat.c +++ b/net/compat.c @@ -313,15 +313,15 @@ struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval) { struct compat_sock_fprog __user *fprog32 = (struct