diff options
| author | zedddie <rust@zedddie.rs> | 2026-03-23 20:23:41 +0100 |
|---|---|---|
| committer | tuturuu <zedddiezxc@gmail.com> | 2026-03-23 20:23:41 +0100 |
| commit | eedb2c5d02fa5b124c9d859c973939880a84cb76 (patch) | |
| tree | e20d68cc8b760de693c6f17aefaec91236866639 /src | |
| parent | d0513bec6a51ee5d27cc90003945185438eca4a6 (diff) | |
wip&fixme
Diffstat (limited to 'src')
| -rw-r--r-- | src/sniffing/headers.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/sniffing/headers.rs b/src/sniffing/headers.rs index 4514e3b..d49d402 100644 --- a/src/sniffing/headers.rs +++ b/src/sniffing/headers.rs @@ -18,7 +18,7 @@ pub enum IpVersion { V6 } type Ipv4 = [u8; 4]; -type Ipv6 = [u8; 16]; +type Ipv6 = [u16; 8]; type Port = u16; #[derive(Debug, PartialEq)] pub enum PacketInfo { @@ -128,7 +128,6 @@ pub fn sniff_raw_packets(packet: &Packet) -> SniffedPacket { let dst_port = Port::from_be_bytes([packet[ihl+2], packet[ihl+3]]); let dns; if dst_port == 53 { dns = true; } else { dns = false; }; - // FIXME: hardcoded IPv4 port offset let v4 = PacketInfo::V4{ src_ip: <Ipv4>::try_from(&packet[12..16])?, src_port: Port::from_be_bytes([packet[ihl], packet[ihl+1]]), @@ -151,11 +150,14 @@ pub fn sniff_raw_packets(packet: &Packet) -> SniffedPacket { Ok(v4) }, 6 => { - let dst_port = Port::from_be_bytes([packet[22], packet[23]]); + // FIXME: fix ipv6 type representation to u16 paired u8 + let src_ip_bytes = &packet[8..24]; + let src_ip = src_ip_bytes.chunks(2).map(|b| u16::from_be_bytes(b[0], b[1])); + let dst_port = Port::from_be_bytes([packet[42], packet[43]]); let dns; if dst_port == 53 { dns = true; } else { dns = false; }; let v6 = PacketInfo::V6{ - src_ip: <Ipv6>::try_from(&packet[8..24])?, + src_ip, src_port: Port::from_be_bytes([packet[40], packet[41]]), dst_ip: <Ipv6>::try_from(&packet[24..40])?, dst_port, |