dhcpv6: fix handling of infinite lifetimes

[project/odhcpd.git] / src / ndp.c

diff --git a/src/ndp.c b/src/ndp.c
index 45bb9db..5e8b5ac 100644 (file)
--- a/src/ndp.c
+++ b/src/ndp.c
@@ -132,7 +132,7 @@ int setup_ndp_interface(struct interface *iface, bool enable)
                iface->ndp_event.uloop.fd = -1;
 
                if (!enable || iface->ndp != RELAYD_RELAY)
-                       write(procfd, "0\n", 2);
+                       if (write(procfd, "0\n", 2) < 0) {}
 
                dump_neigh = true;
        }
@@ -152,7 +152,7 @@ int setup_ndp_interface(struct interface *iface, bool enable)
        }
 
        if (enable && iface->ndp == RELAYD_RELAY) {
-               write(procfd, "1\n", 2);
+               if (write(procfd, "1\n", 2) < 0) {}
                close(procfd);
 
                int sock = socket(AF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_IPV6));