do weird local ipv6 tunnel address swap

2 files changed, 9 insertions, 2 deletions

diff --git a/netlinkd_sys/Cargo.toml b/netlinkd_sys/Cargo.toml
index 815d03a..73bc125 100644
--- a/netlinkd_sys/Cargo.toml
+++ b/netlinkd_sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rsdsl_netlinkd_sys"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/netlinkd_sys/src/tunnel.rs b/netlinkd_sys/src/tunnel.rs
index 0de6f51..264b06f 100644
--- a/netlinkd_sys/src/tunnel.rs
+++ b/netlinkd_sys/src/tunnel.rs
@@ -72,11 +72,18 @@ impl IpIp6 {
         let tnlname = CString::new(name)?.into_raw();
         let ifmaster = CString::new(master)?.into_raw();
 
+        let mut loctets = laddr.octets();
+
+        loctets.swap(0, 12);
+        loctets.swap(1, 13);
+        loctets.swap(2, 14);
+        loctets.swap(3, 15);
+
         let err = unsafe {
             internal::netlinkd_create_4in6(
                 tnlname,
                 ifmaster,
-                &laddr.octets() as *const u8,
+                &loctets as *const u8,
                 &raddr.octets() as *const u8,
             )
         };