diff options
Diffstat (limited to 'src/sys')
| -rw-r--r-- | src/sys/socket/mod.rs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/sys/socket/mod.rs b/src/sys/socket/mod.rs index aa280747..6b2d1ad0 100644 --- a/src/sys/socket/mod.rs +++ b/src/sys/socket/mod.rs @@ -657,15 +657,26 @@ impl<'a> ControlMessage<'a> { } #[cfg(any(target_os = "android", target_os = "linux"))] ControlMessage::AlgSetIv(iv) => { + let af_alg_iv = libc::af_alg_iv { + ivlen: iv.len() as u32, + iv: [0u8; 0], + }; + + let size = mem::size_of::<libc::af_alg_iv>(); + unsafe { - let alg_iv = cmsg_data as *mut libc::af_alg_iv; - (*alg_iv).ivlen = iv.len() as u32; + ptr::copy_nonoverlapping( + &af_alg_iv as *const _ as *const u8, + cmsg_data, + size, + ); ptr::copy_nonoverlapping( iv.as_ptr(), - (*alg_iv).iv.as_mut_ptr(), + cmsg_data.add(size), iv.len() ); }; + return }, #[cfg(any(target_os = "android", target_os = "linux"))] |