From 7f8bd0414afa65ea74b1754138386a92048bc98d Mon Sep 17 00:00:00 2001
From: pythops <contact@pythops.com>
Date: Thu, 12 Sep 2024 13:20:41 +0200
Subject: [PATCH] display mac address for the selected interface

---
 oryx-tui/src/app.rs       | 23 ++++++++++++++++++++++-
 oryx-tui/src/handler.rs   |  7 +++++++
 oryx-tui/src/interface.rs | 13 ++++++++++++-
 3 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/oryx-tui/src/app.rs b/oryx-tui/src/app.rs
index 7b85048..f33ee53 100644
--- a/oryx-tui/src/app.rs
+++ b/oryx-tui/src/app.rs
@@ -168,7 +168,7 @@ impl App {
             let (settings_block, mode_block) = {
                 let chunks = Layout::default()
                     .direction(Direction::Vertical)
-                    .constraints([Constraint::Length(7), Constraint::Fill(1)])
+                    .constraints([Constraint::Length(8), Constraint::Fill(1)])
                     .split(frame.area());
                 (chunks[0], chunks[1])
             };
@@ -190,6 +190,16 @@ impl App {
                     Span::styled("Name", Style::new().bold()),
                     Span::from(self.interface.selected_interface.name.clone()),
                 ]),
+                Row::new(vec![
+                    Span::styled("Mac", Style::new().bold()),
+                    Span::from(
+                        self.interface
+                            .selected_interface
+                            .mac_address
+                            .clone()
+                            .unwrap_or("-".to_string()),
+                    ),
+                ]),
                 Row::new(vec![
                     Span::styled("IPv4", Style::new().bold()),
                     Span::from(
@@ -256,6 +266,17 @@ impl App {
                             .join(" "),
                     ),
                 ]),
+                Row::new(vec![
+                    Span::styled("Link", Style::new().bold()),
+                    Span::from(
+                        self.link_filter
+                            .applied_protocols
+                            .iter()
+                            .map(|filter| filter.to_string())
+                            .collect::<Vec<String>>()
+                            .join(" "),
+                    ),
+                ]),
                 Row::new(vec![
                     Span::styled("Direction", Style::new().bold()),
                     Span::from(
diff --git a/oryx-tui/src/handler.rs b/oryx-tui/src/handler.rs
index 209f921..a100d3d 100644
--- a/oryx-tui/src/handler.rs
+++ b/oryx-tui/src/handler.rs
@@ -363,13 +363,20 @@ pub fn handle_key_events(
             KeyCode::Char('f') => {
                 if app.focused_block != FocusedBlock::Help && app.start_sniffing {
                     app.update_filters = true;
+
                     app.focused_block = FocusedBlock::NetworkFilter;
+
                     app.network_filter.selected_protocols =
                         app.network_filter.applied_protocols.clone();
+
                     app.transport_filter.selected_protocols =
                         app.transport_filter.applied_protocols.clone();
+
+                    app.link_filter.selected_protocols = app.link_filter.applied_protocols.clone();
+
                     app.traffic_direction_filter.selected_direction =
                         app.traffic_direction_filter.applied_direction.clone();
+
                     app.network_filter.state = TableState::default().with_selected(0);
                 }
             }
diff --git a/oryx-tui/src/interface.rs b/oryx-tui/src/interface.rs
index 9fa7b8d..b640f9f 100644
--- a/oryx-tui/src/interface.rs
+++ b/oryx-tui/src/interface.rs
@@ -7,7 +7,11 @@ use ratatui::{
     Frame,
 };
 
-use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
+use std::{
+    fs::{self},
+    net::{IpAddr, Ipv4Addr, Ipv6Addr},
+    path::PathBuf,
+};
 
 use std::ffi::CStr;
 
@@ -18,6 +22,7 @@ pub struct NetworkInterface {
     pub name: String,
     pub is_up: bool,
     pub addresses: Vec<IpAddr>,
+    pub mac_address: Option<String>,
 }
 
 impl NetworkInterface {
@@ -38,11 +43,17 @@ impl NetworkInterface {
                         let cstr_name = CStr::from_ptr(ifa_name);
                         let interface_name = cstr_name.to_str().unwrap();
 
+                        let interface_path = PathBuf::from("/sys/class/net")
+                            .join(interface_name)
+                            .join("address");
+                        let mac_address = fs::read_to_string(interface_path).ok();
+
                         if !interfaces.iter().any(|i| i.name == interface_name) {
                             interfaces.push(NetworkInterface {
                                 name: interface_name.to_string(),
                                 addresses: Vec::new(),
                                 is_up: (ifa_flags as i32 & IFF_UP) != 0,
+                                mac_address,
                             });
                         }