config: restore interface defaults when cleaning interface

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

diff --git a/src/ndp.c b/src/ndp.c
index d2fbe07..f2bf19c 100644 (file)
--- a/src/ndp.c
+++ b/src/ndp.c
@@ -64,7 +64,11 @@ int init_ndp(void)
        int val = 256 * 1024;
 
        // Setup netlink socket
-       if ((rtnl_event.uloop.fd = odhcpd_open_rtnl()) < 0)
+       if ((rtnl_event.uloop.fd = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE)) < 0)
+               return -1;
+
+       struct sockaddr_nl nl = {.nl_family = AF_NETLINK};
+       if (connect(rtnl_event.uloop.fd, (struct sockaddr*)&nl, sizeof(nl)) < 0)
                return -1;
 
        if (setsockopt(rtnl_event.uloop.fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)))
@@ -328,7 +332,7 @@ static void check_updates(struct interface *iface)
                dhcpv6_ia_postupdate(iface, now);
 
        if (change) {
-               syslog(LOG_DEBUG, "Raising SIGUSR1 due to address change");
+               syslog(LOG_INFO, "Raising SIGUSR1 due to address change on %s", iface->ifname);
                raise(SIGUSR1);
        }
 }
@@ -363,7 +367,7 @@ static void handle_rtnetlink(_unused void *addr, void *data, size_t len,
                if (is_route) {
                        // Inform about a change in default route
                        if (rtm->rtm_dst_len == 0) {
-                               syslog(LOG_DEBUG, "Raising SIGUSR1 due to default route change");
+                               syslog(LOG_INFO, "Raising SIGUSR1 due to default route change");
                                raise(SIGUSR1);
                        }
 
@@ -479,9 +483,6 @@ static void handle_rtnetlink(_unused void *addr, void *data, size_t len,
                if (is_addr) {
                        check_updates(iface);
 
-                       if (iface->dhcpv6 == RELAYD_SERVER)
-                               iface->ia_reconf = true;
-
                        if (iface->ndp == RELAYD_RELAY && iface->master) {
                                // Replay address changes on all slave interfaces
                                nh->nlmsg_flags = NLM_F_REQUEST;