Add NFS export permissions and network display, fix SMB service detection

Display NFS exports with ro/rw permissions and network ranges for better
visibility into share configuration. Support both smbd and samba-smbd
service names for SMB share detection across different distributions.

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.271"
+version = "0.1.273"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.271"
+version = "0.1.273"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -325,7 +325,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.271"
+version = "0.1.273"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.272"
+version = "0.1.274"
 edition = "2021"
 
 [dependencies]

agent/src/collectors/systemd.rs

@@ -233,23 +233,22 @@ impl SystemdCollector {
                     if service_name == "nfs-server" && status_info.active_state == "active" {
                         // Add NFS exports as sub-services
                         let exports = self.get_nfs_exports();
-                        for (export_path, options) in exports {
-                            let metrics = Vec::new();
-                            let display = if !options.is_empty() {
-                                format!("{} ({})", export_path, options)
+                        for (export_path, info) in exports {
+                            let display = if !info.is_empty() {
+                                format!("{} {}", export_path, info)
                             } else {
                                 export_path
                             };
                             sub_services.push(SubServiceData {
                                 name: display,
                                 service_status: Status::Info,
-                                metrics,
+                                metrics: Vec::new(),
                                 service_type: "nfs_export".to_string(),
                             });
                         }
                     }
 
-                    if service_name == "smbd" && status_info.active_state == "active" {
+                    if (service_name == "smbd" || service_name == "samba-smbd") && status_info.active_state == "active" {
                         // Add SMB shares as sub-services
                         let shares = self.get_smb_shares();
                         for (share_name, share_path) in shares {
@@ -1045,62 +1044,72 @@ impl SystemdCollector {
     }
 
     /// Get NFS exports from exportfs
-    /// Returns a list of (export_path, options) tuples
+    /// Returns a list of (export_path, info_string) tuples
     fn get_nfs_exports(&self) -> Vec<(String, String)> {
-        match Command::new("timeout")
+        let output = match Command::new("timeout")
             .args(["2", "exportfs", "-v"])
             .output()
         {
-            Ok(output) if output.status.success() => {
-                let exports_output = String::from_utf8_lossy(&output.stdout);
-                let mut exports_map: std::collections::HashMap<String, String> = std::collections::HashMap::new();
-
-                for line in exports_output.lines() {
-                    let line = line.trim();
-                    if line.is_empty() || line.starts_with('#') {
-                        continue;
-                    }
-
-                    // Format: "/path/to/export hostname(options)" or "/path/to/export 192.168.1.0/24(options)"
-                    // exportfs -v shows each export once per client/network
-                    // We want to deduplicate by path and just show one entry
-                    let parts: Vec<&str> = line.split_whitespace().collect();
-                    if parts.is_empty() {
-                        continue;
-                    }
-
-                    let export_path = parts[0].to_string();
-
-                    // Extract options from parentheses (from the client specification)
-                    let options = if parts.len() > 1 {
-                        let client_spec = parts[1];
-                        if let Some(start) = client_spec.find('(') {
-                            if let Some(end) = client_spec.find(')') {
-                                client_spec[start+1..end].to_string()
-                            } else {
-                                String::new()
-                            }
-                        } else {
-                            String::new()
-                        }
-                    } else {
-                        String::new()
+            Ok(output) if output.status.success() => output,
+            _ => return Vec::new(),
         };
 
-                    // Only store the first occurrence of each path (deduplicates multiple clients)
-                    exports_map.entry(export_path).or_insert(options);
+        let exports_output = String::from_utf8_lossy(&output.stdout);
+        let mut exports_map: std::collections::HashMap<String, Vec<(String, String)>> =
+            std::collections::HashMap::new();
+        let mut current_path: Option<String> = None;
+
+        for line in exports_output.lines() {
+            let trimmed = line.trim();
+
+            if trimmed.is_empty() || trimmed.starts_with('#') {
+                continue;
             }
 
-                // Convert HashMap to Vec
-                let mut exports: Vec<(String, String)> = exports_map.into_iter().collect();
-                // Sort by path for consistent display
+            if trimmed.starts_with('/') {
+                // New export path line
+                current_path = trimmed.split_whitespace().next().map(|s| s.to_string());
+            } else if let Some(ref path) = current_path {
+                // Continuation line with network and options
+                // Format: "192.168.0.0/16(options...)"
+                if let Some(paren_pos) = trimmed.find('(') {
+                    let network = trimmed[..paren_pos].trim();
+
+                    // Extract ro/rw from options
+                    if let Some(end_paren) = trimmed.find(')') {
+                        let options = &trimmed[paren_pos+1..end_paren];
+                        let mode = if options.contains(",rw,") || options.ends_with(",rw") {
+                            "rw"
+                        } else {
+                            "ro"
+                        };
+
+                        exports_map.entry(path.clone())
+                            .or_insert_with(Vec::new)
+                            .push((network.to_string(), mode.to_string()));
+                    }
+                }
+            }
+        }
+
+        // Build display strings: "path: mode [networks]"
+        let mut exports: Vec<(String, String)> = exports_map
+            .into_iter()
+            .map(|(path, mut entries)| {
+                if entries.is_empty() {
+                    return (path, String::new());
+                }
+
+                let mode = entries[0].1.clone();
+                let networks: Vec<String> = entries.drain(..).map(|(n, _)| n).collect();
+                let info = format!("{} [{}]", mode, networks.join(", "));
+                (path, info)
+            })
+            .collect();
+
         exports.sort_by(|a, b| a.0.cmp(&b.0));
-
         exports
     }
-            _ => Vec::new(),
-        }
-    }
 
     /// Get SMB shares from smb.conf
     /// Returns a list of (share_name, share_path) tuples

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.272"
+version = "0.1.274"
 edition = "2021"
 
 [dependencies]

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.272"
+version = "0.1.274"
 edition = "2021"
 
 [dependencies]