Update mud

README.md

@@ -1,4 +1,4 @@
-# Glorytun
+# π₁(Glorytun)=ℤ²
 
 Small, Simple and Stupid VPN over [mud](https://github.com/angt/mud).
 

src/main.c

@@ -242,6 +242,8 @@ int main (int argc, char **argv)
 
     gt.timeout = 5000;
 
+    long time_tolerance = 0;
+
     struct option opts[] = {
         { "host",           &host,           option_str    },
         { "port",           &port,           option_str    },
@@ -252,6 +254,7 @@ int main (int argc, char **argv)
         { "multiqueue",     NULL,            option_option },
         { "statefile",      &statefile,      option_str    },
         { "timeout",        &gt.timeout,     option_long   },
+        { "time-tolerance", &time_tolerance, option_long   },
         { "version",        NULL,            option_option },
         { NULL },
     };
@@ -279,11 +282,6 @@ int main (int argc, char **argv)
         return 1;
     }
 
-    if (!crypto_aead_aes256gcm_is_available()) {
-        gt_na("AES-256-GCM");
-        return 1;
-    }
-
     if (state_init(statefile))
         return 1;
 
@@ -310,6 +308,11 @@ int main (int argc, char **argv)
 
     mud_set_key(mud, gt.key, sizeof(gt.key));
 
+    mud_set_send_timeout_msec(mud, gt.timeout);
+
+    if (time_tolerance > 0)
+        mud_set_time_tolerance_sec(mud, time_tolerance);
+
     if (bind_list) {
         char tmp[1024];
         char *name = &tmp[0];
@@ -355,9 +358,12 @@ int main (int argc, char **argv)
         }
 
         struct timeval timeout = {
-            .tv_usec = 1000,
+            .tv_usec = 100000,
         };
 
+        if (mud_can_push(mud))
+            timeout.tv_usec = 1000;
+
         if _0_(select(mud_fd+1, &rfds, NULL, NULL, &timeout)==-1) {
             if (errno==EINTR)
                 continue;
@@ -367,13 +373,15 @@ int main (int argc, char **argv)
 
         if (mud_is_up(mud)) {
             if (!started) {
-                state("STARTED", NULL);
+                state("STARTED", tun_name);
                 started = 1;
             }
-        } else if (started) {
-            state("STOPPED", NULL);
+        } else {
+            if (started) {
+                state("STOPPED", tun_name);
                 started = 0;
             }
+        }
 
         if (FD_ISSET(tun_fd, &rfds)) {
             while (1) {