Add ARP support

README.md

@@ -11,6 +11,7 @@ A zero allocation supporting library for parsing & writing a bunch of packet bas
 Currently supported are:
 * Ethernet II
 * IEEE 802.1Q VLAN Tagging Header
+* ARP
 * IPv4
 * IPv6 (supporting the most common extension headers, but not all)
 * UDP
@@ -49,7 +50,7 @@ match SlicedPacket::from_ethernet(&packet) {
     Ok(value) => {
         println!("link: {:?}", value.link);
         println!("vlan: {:?}", value.vlan);
-        println!("net: {:?}", value.net); // contains ip
+        println!("net: {:?}", value.net); // contains ip & arp
         println!("transport: {:?}", value.transport);
     }
 }
@@ -77,7 +78,7 @@ match PacketHeaders::from_ethernet_slice(&packet) {
     Ok(value) => {
         println!("link: {:?}", value.link);
         println!("vlan: {:?}", value.vlan);
-        println!("net: {:?}", value.net); // contains ip
+        println!("net: {:?}", value.net); // contains ip & arp
         println!("transport: {:?}", value.transport);
     }
 }
@@ -103,6 +104,7 @@ It is also possible to only slice one packet layer:
 * [`Ethernet2Slice::from_slice_without_fcs`](https://docs.rs/etherparse/~0/etherparse/struct.Ethernet2Slice.html#method.from_slice_without_fcs) & [`Ethernet2Slice::from_slice_with_crc32_fcs`](https://docs.rs/etherparse/~0/etherparse/struct.Ethernet2Slice.html#method.from_slice_with_crc32_fcs)
 * [`LinuxSllSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.LinuxSllSlice.html#method.from_slice)
 * [`SingleVlanSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.SingleVlanSlice.html#method.from_slice) & [`DoubleVlanSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.DoubleVlanSlice.html#method.from_slice)
+* [`ArpPacketSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.ArpPacketSlice.html#method.from_slice)
 * [`IpSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/enum.IpSlice.html#method.from_slice) & [`LaxIpSlice::from_slice`](https://docs.rs/etherparse/~0/etherparse/enum.LaxIpSlice.html#method.from_slice)
 * [`Ipv4Slice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Slice.html#method.from_slice) & [`LaxIpv4Slice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.LaxIpv4Slice.html#method.from_slice)
 * [`Ipv6Slice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv6Slice.html#method.from_slice) & [`LaxIpv6Slice::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.LaxIpv6Slice.html#method.from_slice)
@@ -141,6 +143,7 @@ And for deserialization into the corresponding header structs have a look at:
 * [`LinuxSllHeader::read`](https://docs.rs/etherparse/~0/etherparse/struct.LinuxSllHeader.html#method.read) & [`LinuxSllHeader::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.LinuxSllHeader.html#method.from_slice)
 * [`SingleVlanHeader::read`](https://docs.rs/etherparse/~0/etherparse/struct.SingleVlanHeader.html#method.read) & [`SingleVlanHeader::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.SingleVlanHeader.html#method.from_slice)
 * [`DoubleVlanHeader::read`](https://docs.rs/etherparse/~0/etherparse/struct.DoubleVlanHeader.html#method.read) & [`DoubleVlanHeader::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.DoubleVlanHeader.html#method.from_slice)
+* [`ArpPacket::read`](https://docs.rs/etherparse/~0/etherparse/struct.ArpPacket.html#method.read) & [`ArpPacket::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.ArpPacket.html#method.from_slice)
 * [`IpHeaders::read`](https://docs.rs/etherparse/~0/etherparse/enum.IpHeaders.html#method.read) & [`IpHeaders::from_slice`](https://docs.rs/etherparse/~0/etherparse/enum.IpHeaders.html#method.from_slice)
 * [`Ipv4Header::read`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Header.html#method.read) & [`Ipv4Header::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Header.html#method.from_slice)
 * [`Ipv4Extensions::read`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Extensions.html#method.read) & [`Ipv4Extensions::from_slice`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Extensions.html#method.from_slice)
@@ -198,6 +201,8 @@ Read the documentations of the different methods for a more details:
 * [`LinuxSllHeader::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.LinuxSllHeader.html#method.to_bytes) & [`LinuxSllHeader::write`](https://docs.rs/etherparse/~0/etherparse/struct.LinuxSllHeader.html#method.write)
 * [`SingleVlanHeader::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.SingleVlanHeader.html#method.to_bytes) & [`SingleVlanHeader::write`](https://docs.rs/etherparse/~0/etherparse/struct.SingleVlanHeader.html#method.write)
 * [`DoubleVlanHeader::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.DoubleVlanHeader.html#method.to_bytes) & [`DoubleVlanHeader::write`](https://docs.rs/etherparse/~0/etherparse/struct.DoubleVlanHeader.html#method.write)
+* [`ArpPacket::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.ArpPacket.html#method.to_bytes) & [`ArpPacket::write`](https://docs.rs/etherparse/~0/etherparse/struct.ArpPacket.html#method.write)
+* [`ArpEthIpv4Packet::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.ArpEthIpv4Packet.html#method.to_bytes)
 * [`Ipv4Header::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Header.html#method.to_bytes) & [`Ipv4Header::write`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Header.html#method.write) & [`Ipv4Header::write_raw`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Header.html#method.write_raw)
 * [`Ipv4Extensions::write`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv4Extensions.html#method.write)
 * [`Ipv6Header::to_bytes`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv6Header.html#method.to_bytes) & [`Ipv6Header::write`](https://docs.rs/etherparse/~0/etherparse/struct.Ipv6Header.html#method.write)

etherparse/examples/read_by_slicing.rs

@@ -92,6 +92,7 @@ fn main() {
                         println!("    {:?}", ipv6.extensions());
                     }
                 }
+                Some(Arp(value)) => println!("  Arp {:?}", value),
                 None => {}
             }
 

etherparse/proptest-regressions/net/arp_eth_ipv4_packet.txt

@@ -0,0 +1,7 @@
+# Seeds for failure cases proptest has generated in the past. It is
+# automatically read and these particular cases re-run before any
+# novel cases are generated.
+#
+# It is recommended to check this file in to source control so that
+# everyone who runs the test benefits from these saved cases.
+cc 586bfcca48a89809a557b83c703e64b33458a7b99e492937dc9d27cd15f12884 # shrinks to arp = ArpEthIpv4Packet { operation: ArpOperation(0), sender_mac: [0, 0, 0, 0, 0, 0], sender_ipv4: [0, 0, 0, 0], target_mac: [0, 0, 0, 0, 0, 0], target_ipv4: [0, 0, 0, 0] }

etherparse/proptest-regressions/net/arp_packet.txt

@@ -0,0 +1,7 @@
+# Seeds for failure cases proptest has generated in the past. It is
+# automatically read and these particular cases re-run before any
+# novel cases are generated.
+#
+# It is recommended to check this file in to source control so that
+# everyone who runs the test benefits from these saved cases.
+cc 851d44d91acc679380cc543da5c9c124ada08859a988834338417d6e186c45bc # shrinks to arp_eth_ipv4 = ArpEthIpv4Packet { operation: ArpOperation(0), sender_mac: [0, 0, 0, 0, 0, 0], sender_ipv4: [0, 0, 0, 0], target_mac: [0, 0, 0, 0, 0, 0], target_ipv4: [0, 0, 0, 0] }

etherparse/proptest-regressions/net/arp_packet_slice.txt

@@ -0,0 +1,7 @@
+# Seeds for failure cases proptest has generated in the past. It is
+# automatically read and these particular cases re-run before any
+# novel cases are generated.
+#
+# It is recommended to check this file in to source control so that
+# everyone who runs the test benefits from these saved cases.
+cc 1a4c5722fbe8b2c58d2ebb4f140cb4655407ddbc5972f4b14f50f743ef72a03b # shrinks to packet = ArpPacket { hw_addr_type: 0 (from KA9Q: NET/ROM pseudo), proto_addr_type: 0x0000, hw_addr_size: 211, proto_addr_size: 74, operation: ArpOperation(0), sender_hw_addr: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 202, 150, 216, 12, 76, 238, 98, 229, 121, 39, 172, 59, 94, 140, 211, 148, 188, 50, 18, 80, 41, 153, 167, 119, 35, 140, 120, 152, 201, 226, 208, 223, 192, 247, 79, 30, 145, 16, 135, 44, 22, 146, 117, 102, 57, 159, 179, 81, 83, 74, 49, 97, 20, 237, 86, 202, 21, 122, 12, 146, 146, 252, 253, 218, 153, 94, 71, 147, 137, 188, 54], sender_protocol_addr: [237, 238, 108, 127, 141, 251, 105, 6, 10, 128, 214, 186, 26, 165, 196, 137, 202, 142, 53, 175, 48, 169, 149, 76, 22, 140, 61, 223, 245, 75, 180, 131, 219, 57, 64, 35, 165, 205, 38, 212, 168, 70, 247, 208, 172, 207, 47, 145, 65, 19, 165, 171, 7, 197, 135, 227, 209, 37, 29, 37, 67, 8, 93, 201, 250, 131, 20, 22, 157, 238, 56, 156, 86, 115], target_hw_addr: [29, 254, 122, 18, 135, 228, 147, 190, 154, 52, 156, 255, 94, 78, 80, 14, 239, 11, 128, 100, 202, 250, 166, 103, 210, 14, 9, 195, 75, 199, 69, 33, 198, 87, 125, 118, 21, 151, 253, 121, 246, 50, 3, 196, 25, 38, 210, 101, 25, 232, 171, 65, 110, 233, 57, 62, 53, 8, 13, 125, 248, 185, 13, 237, 152, 249, 246, 236, 147, 230, 143, 82, 0, 220, 177, 106, 162, 237, 217, 30, 58, 31, 39, 244, 191, 33, 248, 201, 46, 153, 38, 20, 120, 124, 215, 93, 65, 91, 242, 45, 184, 248, 243, 64, 93, 158, 214, 244, 77, 247, 76, 85, 3, 146, 203, 79, 111, 82, 87, 72, 118, 100, 215, 186, 155, 139, 241, 162, 13, 55, 24, 114, 238, 27, 180, 101, 35, 50, 161, 46, 242, 17, 29, 20, 38, 66, 252, 226, 110, 92, 99, 177, 207, 108, 188, 169, 193, 51, 42, 107, 157, 73, 217, 229, 141, 89, 215, 149, 139, 196, 30, 24, 242, 220, 164, 5, 86, 191, 128, 177, 177, 99, 37, 198, 20, 102, 185, 163, 245, 25, 178, 210, 196, 156, 240, 65, 218, 127, 254, 20, 240, 41, 137, 29, 241, 160, 198, 218, 50, 61, 131], target_protocol_addr: [66, 87, 247, 183, 139, 227, 187, 185, 147, 188, 228, 171, 89, 50, 198, 181, 249, 92, 139, 114, 49, 17, 111, 191, 145, 5, 84, 204, 190, 174, 36, 0, 224, 9, 76, 117, 226, 198, 32, 247, 238, 245, 182, 73, 7, 239, 26, 25, 14, 62, 110, 34, 88, 156, 78, 118, 223, 127, 36, 229, 50, 96, 248, 145, 41, 80, 135, 169, 195, 101, 215, 24, 8, 24] }