Replace rand() by xoshiro256** with per-mesh state.

[meshlink] / src / net.c

diff --git a/src/net.c b/src/net.c
index 46a2631e6b5154fcce850edb445d060601c550dd..76f884758ceb7408ce82b566de6c11784b210810 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -148,7 +148,7 @@ static void timeout_handler(event_loop_t *loop, void *data) {
        }
 
        timeout_set(&mesh->loop, data, &(struct timeval) {
-               default_timeout, rand() % 100000
+               default_timeout, prng(mesh, TIMER_FUDGE)
        });
 }
 
@@ -610,7 +610,7 @@ static void periodic_handler(event_loop_t *loop, void *data) {
        }
 
        timeout_set(&mesh->loop, data, &(struct timeval) {
-               timeout, rand() % 100000
+               timeout, prng(mesh, TIMER_FUDGE)
        });
 }
 
@@ -698,7 +698,7 @@ void retry(meshlink_handle_t *mesh) {
 */
 int main_loop(meshlink_handle_t *mesh) {
        timeout_add(&mesh->loop, &mesh->pingtimer, timeout_handler, &mesh->pingtimer, &(struct timeval) {
-               default_timeout, rand() % 100000
+               default_timeout, prng(mesh, TIMER_FUDGE)
        });
        timeout_add(&mesh->loop, &mesh->periodictimer, periodic_handler, &mesh->periodictimer, &(struct timeval) {
                0, 0