int bpftop_iter()

in src/bpf/pid_iter.bpf.c [16:38]

• 17 lines of code
• 4 McCabe index (conditional complexity)

int bpftop_iter(struct bpf_iter__task_file *ctx)
{
	struct file *file = ctx->file;
	struct task_struct *task = ctx->task;
	struct pid_iter_entry e;

	if (!file || !task)
		return 0;

	if (file->f_op != &bpf_prog_fops)
		return 0;

	__builtin_memset(&e, 0, sizeof(e));

	e.pid = task->tgid;
	e.id = BPF_CORE_READ((struct bpf_prog *)file->private_data, aux, id);

	bpf_probe_read_kernel_str(&e.comm, sizeof(e.comm),
				  task->group_leader->comm);
	bpf_seq_write(ctx->meta->seq, &e, sizeof(e));

	return 0;
}