feat: update procfs

src/proc.rs

@@ -1,10 +1,19 @@
+use std::path::PathBuf;
+
+#[derive(Debug, Clone)]
+pub struct Process {
+    pub pid: i32,
+    pub comm: String,
+    pub exec: Option<PathBuf>,
+}
+
 #[cfg(not(target_os = "linux"))]
-pub fn get_process(_port: u16) -> Option<(i32, String)> {
+pub fn get_process(_port: u16) -> Option<Process> {
     None
 }
 
 #[cfg(target_os = "linux")]
-pub fn get_process(port: u16) -> Option<(i32, String)> {
+pub fn get_process(port: u16) -> Option<Process> {
     let all_procs = match procfs::process::all_processes() {
         Error(e) => {
             rust_util::warning!("Get procfs all processes failed: {}", e);
@@ -19,7 +28,7 @@ pub fn get_process(port: u16) -> Option<(i32, String)> {
                 for fd in fds {
                     if let Ok(fd) = fd {
                         if let procfs::process::FDTarget::Socket(inode) = fd.target {
-                            map.insert(inode, stat.clone());
+                            map.insert(inode, (stat.clone(), process.exe().ok()));
                         }
                     }
                 }
@@ -35,8 +44,12 @@ pub fn get_process(port: u16) -> Option<(i32, String)> {
     };
     for entry in tcp.into_iter() {
         if port == entry.local_address.port() {
-            if let Some(stat) = map.get(&entry.inode) {
+            if let Some((stat, exec)) = map.get(&entry.inode) {
-                return Some((stat.pid, stat.comm));
+                return Some(Process {
+                    pid: stat.pid,
+                    comm: stat.comm,
+                    exec,
+                });
             } else {
                 rust_util::warning!("Cannot get process by port: {}, inode: {}", port, entry.inode);
                 return None;