From: Guus Sliepen <guus@meshlink.io>
Date: Sun, 29 Mar 2020 22:24:30 +0000 (+0200)
Subject: Renew SPTPS keys every hour.
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=6a0c9818677d1c5507bd8fa9d4378dbb324f6fbc;p=meshlink

Renew SPTPS keys every hour.

We did do this in the past, but in some commit we stopped automatically
renewing keys every hour.
---

diff --git a/src/net.c b/src/net.c
index 3c1ad3e6..020ffd4f 100644
--- a/src/net.c
+++ b/src/net.c
@@ -29,6 +29,7 @@
 #include "net.h"
 #include "netutl.h"
 #include "protocol.h"
+#include "sptps.h"
 #include "xalloc.h"
 
 #include <assert.h>
@@ -615,6 +616,18 @@ static void periodic_handler(event_loop_t *loop, void *data) {
 
 			n->status.dirty = false;
 		}
+
+		if(n->status.validkey && n->last_req_key + 3600 < mesh->loop.now.tv_sec) {
+			logger(mesh, MESHLINK_DEBUG, "SPTPS key renewal for node %s", n->name);
+
+			if(!sptps_force_kex(&n->sptps)) {
+				logger(mesh, MESHLINK_ERROR, "SPTPS key renewal for node %s failed", n->name);
+				n->status.validkey = false;
+				sptps_stop(&n->sptps);
+				n->status.waitingforkey = false;
+				n->last_req_key = 0;
+			}
+		}
 	}
 
 	timeout_set(&mesh->loop, data, &(struct timespec) {