On Fri, 2013-04-26 at 03:51 -0400, Xi Wang wrote:
> +#ifdef CONFIG_SECCOMP_FILTER
> + case BPF_S_ANC_SECCOMP_LD_W:
> + if (K == offsetof(struct seccomp_data, arch)) {
> + int arch = syscall_get_arch(current,
> NULL);
> +
> + EMIT1_off32(0xb8, arch); /* mov
> arch,%eax */
> + break;
> + }
> + func = (u8 *)seccomp_bpf_load;
> + t_offset = func - (image + addrs[i]);
> + EMIT1_off32(0xbf, K); /* mov imm32,%edi */
> + EMIT1_off32(0xe8, t_offset); /* call
> seccomp_bpf_load */
> + break;
> +#endif
This seems seriously wrong to me.
This cannot have been tested at all.
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