ndp: fix proc-setting

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

diff --git a/src/ndp.c b/src/ndp.c
index fd0134e..a3c6916 100644 (file)
--- a/src/ndp.c
+++ b/src/ndp.c
@@ -130,7 +130,9 @@ int setup_ndp_interface(struct interface *iface, bool enable)
                close(iface->ndp_event.uloop.fd);
                iface->ndp_event.uloop.fd = -1;
 
-               write(procfd, "0\n", 2);
+               if (!enable || iface->ndp != RELAYD_RELAY)
+                       write(procfd, "0\n", 2);
+
                dump_neigh = true;
        }
 
@@ -149,6 +151,7 @@ int setup_ndp_interface(struct interface *iface, bool enable)
 
        if (enable && iface->ndp == RELAYD_RELAY) {
                write(procfd, "1\n", 2);
+               close(procfd);
 
                int sock = socket(AF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_IPV6));
                if (sock < 0) {
@@ -191,8 +194,9 @@ int setup_ndp_interface(struct interface *iface, bool enable)
                        dump_neigh_table(false);
                else
                        dump_neigh = false;
+       } else {
+               close(procfd);
        }
-       close(procfd);
 
        if (dump_neigh)
                dump_neigh_table(true);