Re: [Patch 12/21] Check if the process is an ELF executable

[Oleg Nesterov]

On 12/14, Suzuki K. Poulose wrote:
>
> + */
> +static int get_elf_class(struct task_struct *task)
> +{
> +	struct elfhdr hdr;
> +	int ret = 0;
> +
> +	ret = kernel_read(task->mm->exe_file, 0, (char*)&hdr, sizeof(hdr));

->exe_file can be NULL.

Oleg.

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