Fix: update feed_version response's field after feed update

rust/feed/src/update/mod.rs

@@ -109,7 +109,6 @@ where
 
     /// Check if the current feed is outdated.
     pub fn feed_is_outdated(&self, current_version: String) -> Result<bool, ErrorKind> {
-        self.verify_signature()?;
         // the version in file
         let v = self.feed_version()?;
         if !current_version.is_empty() {

rust/openvasd/src/controller/context.rs

@@ -2,9 +2,8 @@
 //
 // SPDX-License-Identifier: GPL-2.0-or-later WITH x11vnc-openssl-exception
 
-use std::sync::RwLock;
-
 use async_trait::async_trait;
+use std::sync::{Arc, RwLock};
 use storage::DefaultDispatcher;
 
 use crate::{config, notus::NotusWrapper, response, scheduling, tls::TlsConfig};
@@ -205,6 +204,8 @@ impl<S, DB> ContextBuilder<S, DB, Scanner<S>> {
             self.scanner.0,
             self.storage,
         );
+        let shared_feed = Arc::clone(&scheduler.feed_version());
+        self.response.add_feed_version(shared_feed);
         Context {
             response: self.response,
             scheduler,

rust/openvasd/src/response.rs

@@ -2,7 +2,14 @@
 //
 // SPDX-License-Identifier: GPL-2.0-or-later WITH x11vnc-openssl-exception
 
-use std::{convert::Infallible, error::Error, pin::Pin, sync::mpsc::Receiver, task::Poll, thread};
+use std::{
+    convert::Infallible,
+    error::Error,
+    pin::Pin,
+    sync::{mpsc::Receiver, Arc},
+    task::Poll,
+    thread,
+};
 
 use http_body::Body;
 use hyper::body::Bytes;
@@ -13,15 +20,15 @@ pub type Result = hyper::Response<BodyKind>;
 pub struct Response {
     authentication: String,
     version: String,
-    feed_version: String,
+    feed_version: Arc<std::sync::RwLock<String>>,
 }
 
 impl Default for Response {
     fn default() -> Self {
         Self {
             authentication: String::new(),
             version: "1".to_string(),
-            feed_version: String::new(),
+            feed_version: Arc::new(std::sync::RwLock::new(String::new())),
         }
     }
 }
@@ -133,7 +140,11 @@ impl Body for BodyKind {
 impl Response {
     /// Sets the version of the response header.
     pub fn set_feed_version(&mut self, feed_version: &str) {
-        self.feed_version = feed_version.to_string();
+        *self.feed_version.write().expect("Invalid feed version") = feed_version.to_string();
+    }
+
+    pub fn add_feed_version(&mut self, feed_version: Arc<std::sync::RwLock<String>>) {
+        self.feed_version = feed_version;
     }
 
     /// Appends authentication to the response header.
@@ -150,7 +161,13 @@ impl Response {
         hyper::Response::builder()
             .header("authentication", &self.authentication)
             .header("api-version", &self.version)
-            .header("feed-version", &self.feed_version)
+            .header(
+                "feed-version",
+                &*self
+                    .feed_version
+                    .read()
+                    .expect("Not possible to read feed version"),
+            )
     }
 
     #[inline]

rust/openvasd/src/scheduling.rs

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later WITH x11vnc-openssl-exception
 
 use std::fmt::Display;
+use std::sync::Arc;
 use std::time::SystemTime;
 
 use crate::storage::{Error as StorageError, FeedHash};
@@ -103,6 +104,8 @@ pub struct Scheduler<DB, Scanner> {
     /// Is used to start, stop, ... scan.
     scanner: Scanner,
     config: config::Scheduler,
+    /// Feed version shared with response.
+    feed_version: Arc<std::sync::RwLock<String>>,
 }
 
 impl<DB, Scanner> Scheduler<DB, Scanner> {
@@ -116,12 +119,17 @@ impl<DB, Scanner> Scheduler<DB, Scanner> {
             scanner,
             config,
             is_synchronizing_feed: RwLock::new(false),
+            feed_version: Arc::new(std::sync::RwLock::new(String::from("UNDEFINED"))),
         }
     }
 
     pub fn config(&self) -> &config::Scheduler {
         &self.config
     }
+
+    pub fn feed_version(&self) -> Arc<std::sync::RwLock<String>> {
+        self.feed_version.clone()
+    }
 }
 
 impl<DB, Scanner> Scheduler<DB, Scanner>
@@ -475,6 +483,8 @@ where
             Ok(_) => Ok(()),
             Err(e) => Err(e),
         };
+        let fv = self.db.current_feed_version().await.unwrap();
+        *self.feed_version.write().unwrap() = fv;
         *sync_feed = false;
         tracing::debug!(?result, "feed update finished, scans can be started again");
         result
@@ -497,6 +507,10 @@ where
     async fn feed_hash(&self) -> Vec<FeedHash> {
         self.db.feed_hash().await.to_vec()
     }
+
+    async fn current_feed_version(&self) -> Result<String, StorageError> {
+        self.db.current_feed_version().await
+    }
 }
 
 #[async_trait]

rust/openvasd/src/storage/file.rs

@@ -543,6 +543,11 @@ where
     async fn feed_hash(&self) -> Vec<FeedHash> {
         self.hash.read().await.to_vec()
     }
+
+    async fn current_feed_version(&self) -> Result<String, Error> {
+        let v = self.feed_version.read().unwrap().clone();
+        Ok(v)
+    }
 }
 
 #[cfg(test)]

rust/openvasd/src/storage/inmemory.rs

@@ -425,6 +425,11 @@ where
     async fn feed_hash(&self) -> Vec<FeedHash> {
         self.hash.read().await.to_vec()
     }
+
+    async fn current_feed_version(&self) -> Result<String, Error> {
+        let v = self.feed_version.read().await.clone();
+        Ok(v)
+    }
 }
 
 #[cfg(test)]

rust/openvasd/src/storage/mod.rs

@@ -188,9 +188,7 @@ pub trait NVTStorer {
     async fn feed_hash(&self) -> Vec<FeedHash>;
 
     /// Returns the current feed version, if any.
-    async fn current_feed_version(&self) -> Result<String, Error> {
-        Ok("".to_string())
-    }
+    async fn current_feed_version(&self) -> Result<String, Error>;
 }
 
 #[async_trait]