parse nanos as nanos

wg-event-gen/Cargo.lock

@@ -16,15 +16,61 @@ name = "hex"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "libc"
+version = "0.2.47"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "redox_syscall"
+version = "0.1.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "time"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "wg-event-gen"
 version = "0.1.0"
 dependencies = [
  "base64 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [metadata]
 "checksum base64 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "621fc7ecb8008f86d7fb9b95356cd692ce9514b80a86d85b397f32a22da7b9e2"
 "checksum byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "94f88df23a25417badc922ab0f5716cc1330e87f71ddd9203b3a3ccd9cedf75d"
 "checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
+"checksum libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)" = "48450664a984b25d5b479554c29cc04e3150c97aa4c01da5604a2d4ed9151476"
+"checksum redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)" = "52ee9a534dc1301776eff45b4fa92d2c39b1d8c3d3357e6eb593e0d795506fc2"
+"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
+"checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
+"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

wg-event-gen/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 hex = "0.3.2"
 base64 = "0.10.0"
+time = "0.1.42"
 
 [profile.release]
-lto = true
+lto = false

wg-event-gen/src/main.rs

@@ -14,7 +14,9 @@ use std::io::{BufRead, BufReader, Error, ErrorKind, Result};
 use std::net::SocketAddr;
 use std::os::unix::net::UnixStream;
 use std::path::PathBuf;
-use std::{thread, time};
+use time;
+use std::thread;
+use std::time::Duration;
 
 pub type KV = (String, String);
 
@@ -28,8 +30,9 @@ enum State {
 pub struct Peer {
     public_key: String,
     endpoint: Option<SocketAddr>,
-    last_handshake: Option<time::Duration>,
-    persistent_keepalive: Option<time::Duration>,
+    last_handshake: Option<Duration>,
+    persistent_keepalive: Option<Duration>,
+    parsed: time::Timespec,
 }
 
 impl Peer {
@@ -52,16 +55,35 @@ impl Peer {
                 .next(),
             last_handshake: entries
                 .iter()
-                .filter(|(key, _)| key == &"last_handshake_time_nsec")
-                .map(|(_, value)| time::Duration::from_millis(value.parse::<u64>().unwrap()))
-                .next(),
+                .filter_map(|(key, value)| {
+                 let value = || value.parse::<u64>().unwrap();
+                 match key.as_ref() {
+                 "last_handshake_time_sec" if value() != 0 => Some(Duration::new(value(), 0)),
+                 "last_handshake_time_nsec" if value() != 0 => Some(Duration::from_nanos(value())),
+                 _ => None
+                 }
+                })
+                .fold(None, |acc, add| {
+                 if let Some(dur) = acc {
+                  Some(dur + add)
+                 } else {
+                  Some(add)
+                 }
+                }),
             persistent_keepalive: entries
                 .iter()
                 .filter(|(key, _)| key == &"persistent_keepalive")
-                .map(|(_, value)| time::Duration::from_secs(value.parse::<u64>().unwrap()))
+                .map(|(_, value)| Duration::from_secs(value.parse::<u64>().unwrap()))
                 .next(),
+                parsed: time::get_time(),            
         })
     }
+    
+    pub fn last_handshake_rel(&self) -> Option<Duration> {
+     let time = self.parsed;
+     Some(Duration::new(time.sec as u64, time.nsec as u32) - self.last_handshake?)
+    }
+    
 }
 
 impl State {
@@ -188,7 +210,8 @@ impl Socket {
                 Peer::from_kv(state.kv())
                     .ok()
                     .map(|peer| (id.to_owned(), peer))
-            }).collect())
+            })
+            .collect())
     }
 }
 
@@ -204,7 +227,8 @@ fn main() {
         .map(|i| {
             i.parse::<u64>()
                 .expect("[interval] has to be a positive int")
-        }).unwrap_or(1000);
+        })
+        .unwrap_or(1000);
     let mut listeners: Vec<Box<EventListener>> = vec![Box::new(LogListener)];
 
     let events: PathBuf = "/etc/wireguard/events.sh".into();
@@ -213,8 +237,9 @@ fn main() {
         listeners.push(Box::new(ScriptListener::new(events)))
     }
 
-    let timeout = time::Duration::from_secs(3);
-
+    let timeout = env::vars().collect::<HashMap<String,String>>().get("WG_EVENT_GEN_TIMEOUT").map(|timeout| Duration::from_secs(timeout.parse::<u64>().expect(&format!("Can't parse {} as timeout", timeout)))).unwrap_or(Duration::from_secs(30));
+    
+    
     if let Some(path) = path {
         let sock = Socket { path };
         let mut prev_state: Option<HashMap<String, Peer>> = None;
@@ -230,7 +255,7 @@ fn main() {
                 gen::gen_events(&state, &prev_state, &listeners, timeout);
             }
             prev_state = Some(state);
-            thread::sleep(time::Duration::from_millis(interval));
+            thread::sleep(Duration::from_millis(interval));
         }
     } else {
         println!("<path> does not exist");