X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fiface.c;h=d5fe5b134644be589ef1d7e757f58a86d8eb979e;hb=3664c9f0cd50481ecff36b296065418df24620e1;hp=ba232e6f358dfc15d044dedb2d24ed4ab82c0f2d;hpb=1665d23538c5ed2128b6063d8445013f085ad234;p=catta

diff --git a/avahi-core/iface.c b/avahi-core/iface.c
index ba232e6..d5fe5b1 100644
--- a/avahi-core/iface.c
+++ b/avahi-core/iface.c
@@ -47,7 +47,9 @@ static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a
     assert(m);
     assert(a);
 
-    if (avahi_interface_address_relevant(a) &&
+    if (a->interface->announcing &&
+        m->list == LIST_DONE &&
+        avahi_interface_address_relevant(a) &&
         !remove_rrs &&
         m->server->config.publish_addresses &&
         (m->server->state == AVAHI_SERVER_RUNNING ||
@@ -112,7 +114,8 @@ static void update_hw_interface_rr(AvahiInterfaceMonitor *m, AvahiHwInterface *h
     for (i = hw->interfaces; i; i = i->by_hardware_next)
         update_interface_rr(m, i, remove_rrs);
 
-    if (!remove_rrs &&
+    if (m->list == LIST_DONE &&
+        !remove_rrs &&
         m->server->config.publish_workstation &&
         (m->server->state == AVAHI_SERVER_RUNNING ||
         m->server->state == AVAHI_SERVER_REGISTERING)) {
@@ -302,8 +305,8 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i
 
     b = avahi_interface_relevant(i);
 
-    if (b && !i->announcing) {
-        avahi_log_debug("New relevant interface %s.%i (#%i)", i->hardware->name, i->protocol, i->hardware->index);
+    if (m->list == LIST_DONE && b && !i->announcing) {
+        avahi_log_info("New relevant interface %s.%i.", i->hardware->name, i->protocol);
 
         if (i->protocol == AVAHI_PROTO_INET)
             avahi_mdns_mcast_join_ipv4(m->server->fd_ipv4, i->hardware->index);
@@ -314,7 +317,7 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i
         avahi_announce_interface(m->server, i);
         avahi_browser_new_interface(m->server, i);
     } else if (!b && i->announcing) {
-        avahi_log_debug("Interface %s.%i no longer relevant", i->hardware->name, i->protocol);
+        avahi_log_info("Interface %s.%i no longer relevant.", i->hardware->name, i->protocol);
 
         if (i->protocol == AVAHI_PROTO_INET)
             avahi_mdns_mcast_leave_ipv4(m->server->fd_ipv4, i->hardware->index);
@@ -341,6 +344,14 @@ static void check_hw_interface_relevant(AvahiInterfaceMonitor *m, AvahiHwInterfa
         check_interface_relevant(m, i);
 }
 
+static void check_all_interfaces_relevant(AvahiInterfaceMonitor *m) {
+    AvahiInterface *i;
+    assert(m);
+
+    for (i = m->interfaces; i; i = i->interface_next)
+        check_interface_relevant(m, i);
+}
+
 static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdata) {
     AvahiInterfaceMonitor *m = userdata;
     
@@ -414,8 +425,8 @@ static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdat
             a = RTA_NEXT(a, l);
         }
 
-        update_hw_interface_rr(m, hw, 0);
         check_hw_interface_relevant(m, hw);
+        update_hw_interface_rr(m, hw, 0);
         
     } else if (n->nlmsg_type == RTM_DELLINK) {
         struct ifinfomsg *ifinfomsg = NLMSG_DATA(n);
@@ -427,7 +438,6 @@ static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdat
         if (!(hw = avahi_interface_monitor_get_hw_interface(m, (AvahiIfIndex) ifinfomsg->ifi_index)))
             return;
 
-        update_hw_interface_rr(m, hw, 1);
         free_hw_interface(m, hw, 0);
         
     } else if (n->nlmsg_type == RTM_NEWADDR || n->nlmsg_type == RTM_DELADDR) {
@@ -491,32 +501,36 @@ static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdat
             addr->flags = ifaddrmsg->ifa_flags;
             addr->scope = ifaddrmsg->ifa_scope;
             addr->prefix_len = ifaddrmsg->ifa_prefixlen;
-
-            update_address_rr(m, addr, 0);
         } else {
             AvahiInterfaceAddress *addr;
             
             if (!(addr = get_address(m, i, &raddr)))
                 return;
 
-            update_address_rr(m, addr, 1);
             free_address(m, addr);
         }
 
         check_interface_relevant(m, i);
+        update_interface_rr(m, i, 0);
         
     } else if (n->nlmsg_type == NLMSG_DONE) {
         
         if (m->list == LIST_IFACE) {
-            m->list = LIST_DONE;
             
-            if (netlink_list_items(m->netlink, RTM_GETADDR, &m->query_addr_seq) < 0)
+            if (netlink_list_items(m->netlink, RTM_GETADDR, &m->query_addr_seq) < 0) {
                 avahi_log_warn("NETLINK: Failed to list addrs: %s", strerror(errno));
-            else
+                m->list = LIST_DONE;
+            } else
                 m->list = LIST_ADDR;
-        } else {
+
+        } else
+            /* We're through */
             m->list = LIST_DONE;
-            avahi_log_debug("Network interface enumeration completed");
+
+        if (m->list == LIST_DONE) {
+            check_all_interfaces_relevant(m);
+            avahi_update_host_rrs(m, 0);
+            avahi_log_info("Network interface enumeration completed.");
         }
         
     } else if (n->nlmsg_type == NLMSG_ERROR && (n->nlmsg_seq == m->query_link_seq || n->nlmsg_seq == m->query_addr_seq)) {
@@ -712,12 +726,32 @@ int avahi_interface_relevant(AvahiInterface *i) {
         relevant_address;
 }
 
-int avahi_interface_address_relevant(AvahiInterfaceAddress *a) { 
+int avahi_interface_address_relevant(AvahiInterfaceAddress *a) {
+    AvahiInterfaceAddress *b;
     assert(a);
 
-    return a->scope == RT_SCOPE_UNIVERSE;
-}
+    /* Publish public IP addresses */
+    if (a->scope == RT_SCOPE_UNIVERSE ||
+        a->scope == RT_SCOPE_SITE)
+        return 1;
+
+    if (a->scope == RT_SCOPE_LINK) {
+        
+        /* Publish link local IP addresses if they are the only ones on the link */
+        for (b = a->interface->addresses; b; b = b->address_next) {
+            if (b == a)
+                continue;
+            
+            if (b->scope == RT_SCOPE_UNIVERSE ||
+                b->scope == RT_SCOPE_SITE)
+                return 0;
+        }
+
+        return 1;
+    }
 
+    return 0;
+}
 
 int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol) {
     assert(i);