diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2022-08-18 16:49:17 +0200 |
|---|---|---|
| committer |   Matthew Smith <mgsmith@netgate.com> | 2022-08-18 15:34:40 +0000 |
| commit | fa7441ffc2552529784d15bb4c8450cf164281d6 (patch) | |
| tree | 76e008c8f6c7ff7b53f780fa17273ac71465b308 | |
| parent | 32b93d4800bf6165708b068e12b63cebb5bdc1fe (diff) | |
wireguard: fix ipv6 handshake packet
IPv6 payload length should not include the size of the IPv6 header.
Type: fix
Change-Id: Iedcd17d0af8d72d9b5f8f9b605da7c99e151bc9d
Signed-off-by: Benoît Ganne <bganne@cisco.com>
| -rw-r--r-- | src/plugins/wireguard/wireguard_send.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/plugins/wireguard/wireguard_send.c b/src/plugins/wireguard/wireguard_send.c index 93e808ad050..91d993bee15 100644 --- a/src/plugins/wireguard/wireguard_send.c +++ b/src/plugins/wireguard/wireguard_send.c @@ -70,10 +70,8 @@ wg_buffer_prepend_rewrite (vlib_buffer_t *b0, const u8 *rewrite, u8 is_ip4) /* copy only ip6 and udp header; wireguard header not needed */ clib_memcpy (hdr6, rewrite, sizeof (ip6_udp_header_t)); - hdr6->udp.length = + hdr6->ip6.payload_length = hdr6->udp.length = clib_host_to_net_u16 (b0->current_length - sizeof (ip6_header_t)); - - hdr6->ip6.payload_length = clib_host_to_net_u16 (b0->current_length); } } |