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Error handling, overall code review and moved mac vendors database to a

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static instance
This commit is contained in:
rzuasti
2026-01-20 14:28:31 -05:00
parent 9d5e3eaaf1
commit f9c625c7d7
7 changed files with 129 additions and 79 deletions
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src/device_finders/arp/packet_send_receive.rs
+12 -5
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@@ -1,4 +1,5 @@
use crate::device_finders::Device;
use crate::mac_vendor_finder;
use log::{debug, info};
use pnet::datalink::{DataLinkReceiver, DataLinkSender, NetworkInterface};
use pnet::ipnetwork::Ipv4Network;
@@ -84,14 +85,20 @@ pub async fn listen_for_packets(
if arp_packet.get_operation() == ArpOperations::Reply {
debug!("It is an ARP reply packet");
if arp_packet.get_target_proto_addr() == ipv4_net.ip() {
let packet_mac_address = arp_packet.get_sender_hw_addr().to_string();
let packet_ip_address = arp_packet.get_sender_proto_addr().to_string();
let packet_vendor = mac_vendor_finder::find(
packet_mac_address.get(0..8).unwrap_or("").to_string(),
);
debug!(
"Found online device - IP addr={} - MAC addr={}",
arp_packet.get_sender_proto_addr(),
arp_packet.get_sender_hw_addr()
"Found online device - IP addr={} - MAC addr={} - vendor={}",
packet_ip_address, packet_mac_address, packet_vendor
);
devices.push(Device {
mac_address: arp_packet.get_sender_hw_addr().to_string(),
ipv4_address: arp_packet.get_sender_proto_addr().to_string(),
mac_address: packet_mac_address,
ipv4_address: packet_ip_address,
vendor: packet_vendor,
});
}
}