Struct nc::types::bpf_sock_addr_t

#[repr(C)]
pub struct bpf_sock_addr_t {
    pub user_family: u32,
    pub user_ip4: u32,
    pub user_ip6: [u32; 4],
    pub user_port: u32,
    pub family: u32,
    pub type_: u32,
    pub protocol: u32,
    pub msg_src_ip4: u32,
    pub msg_src_ip6: [u32; 4],
}

Use bpf_sock_addr struct to access socket fields and sockaddr struct passed by user and intended to be used by socket (e.g. to bind to, depends on attach attach type).

Fields

user_family: u32

Allows 4-byte read, but no write.

user_ip4: u32

Allows 1,2,4-byte read and 4-byte write. Stored in network byte order.

user_ip6: [u32; 4]

Allows 1,2,4-byte read an 4-byte write. Stored in network byte order.

user_port: u32

Allows 4-byte read and write. Stored in network byte order

family: u32

Allows 4-byte read, but no write

type_: u32

Allows 4-byte read, but no write

protocol: u32

Allows 4-byte read, but no write

msg_src_ip4: u32

Allows 1,2,4-byte read an 4-byte write. Stored in network byte order.

msg_src_ip6: [u32; 4]

Allows 1,2,4-byte read an 4-byte write. Stored in network byte order.