check_bpf_access

starnix_core::security

Function check_bpf_access 

Source 
pub fn check_bpf_access<Attr: FromBytes>(
    current_task: &CurrentTask,
    cmd: bpf_cmd,
    attr: &Attr,
    attr_size: u32,
) -> Result<(), Errno>
Expand description

Checks whether current_task can perform the given bpf cmd. This hook is called from the sys_bpf() syscall after the attribute is copied into the kernel. Corresponds to the bpf() LSM hook.