hackclub/burrow
1
0
Fork 0
Code Pull requests Releases Packages Activity Actions 4

TunInterface implementations for MacOS

Browse source 
This adds TunInterface Implementations for MacOS.
With reference to the XNU kernel source and the
linux implementation
This commit is contained in:
JettChenT 2023-05-14 16:08:54 +08:00 • committed by Conrad Kramer
parent 2e91838f46
commit 727798a7da
2 changed files with 78 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
tun/src/unix/apple/sys.rs
View file

@ -5,7 +5,10 @@ pub use libc::{
c_void, sockaddr_ctl, sockaddr_in, socklen_t, AF_SYSTEM, AF_SYS_CONTROL, IFNAMSIZ,
SYSPROTO_CONTROL,
};
use nix::{ioctl_read_bad, ioctl_readwrite, ioctl_write_ptr_bad, request_code_write};
use nix::{
ioctl_read_bad, ioctl_readwrite, ioctl_write_ptr_bad, request_code_readwrite,
request_code_write,
};
pub const UTUN_CONTROL_NAME: &str = "com.apple.net.utun_control";
pub const UTUN_OPT_IFNAME: libc::c_int = 2;
@ -40,6 +43,7 @@ pub union ifr_ifru {
pub ifru_addr: sockaddr,
pub ifru_dstaddr: sockaddr,
pub ifru_broadaddr: sockaddr,
pub ifru_netmask: sockaddr,
pub ifru_flags: c_short,
pub ifru_metric: c_int,
pub ifru_mtu: c_int,
@ -62,6 +66,10 @@ pub struct ifreq {
}
pub const SIOCSIFADDR: c_ulong = request_code_write!(b'i', 12, mem::size_of::<ifreq>());
pub const SIOCGIFMTU: c_ulong = request_code_readwrite!(b'i', 51, mem::size_of::<ifreq>());
pub const SIOCSIFMTU: c_ulong = request_code_write!(b'i', 52, mem::size_of::<ifreq>());
pub const SIOCGIFNETMASK: c_ulong = request_code_readwrite!(b'i', 37, mem::size_of::<ifreq>());
pub const SIOCSIFNETMASK: c_ulong = request_code_write!(b'i', 22, mem::size_of::<ifreq>());
#[macro_export]
macro_rules! syscall {
@ -77,4 +85,8 @@ pub use syscall;
ioctl_readwrite!(resolve_ctl_info, b'N', 3, ctl_info);
ioctl_read_bad!(if_get_addr, libc::SIOCGIFADDR, ifreq);
ioctl_read_bad!(if_get_mtu, SIOCGIFMTU, ifreq);
ioctl_read_bad!(if_get_netmask, SIOCGIFNETMASK, ifreq);
ioctl_write_ptr_bad!(if_set_addr, SIOCSIFADDR, ifreq);
ioctl_write_ptr_bad!(if_set_mtu, SIOCSIFMTU, ifreq);
ioctl_write_ptr_bad!(if_set_netmask, SIOCSIFNETMASK, ifreq);