On Fri, Jun 12, 2015 at 3:44 PM, Alexei Starovoitov <ast@xxxxxxxxxxxx> wrote: > On 6/12/15 3:08 PM, Andy Lutomirski wrote: >> >> On Fri, Jun 12, 2015 at 2:40 PM, Alexei Starovoitov <ast@xxxxxxxxxxxx> >> wrote: >>> >>> eBPF programs attached to kprobes need to filter based on >>> current->pid, uid and other fields, so introduce helper functions: >>> >>> u64 bpf_get_current_pid_tgid(void) >>> Return: current->tgid << 32 | current->pid >>> >>> u64 bpf_get_current_uid_gid(void) >>> Return: current_gid << 32 | current_uid >> >> >> How does this work wrt namespaces, > > > from_kuid(current_user_ns(), uid) > Is current_user_ns() well defined in the context of an eBPF program? --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html