]> git.meshlink.io Git - catta/blobdiff - avahi-daemon/simple-protocol.c
* Update DBUS-API to make some things clearer
[catta] / avahi-daemon / simple-protocol.c
index 39580dd25d9f9ad906f944a5f0529eee45574d18..87c9ee6ba68bd351b009d31b099caf2b52b3b94e 100644 (file)
@@ -41,8 +41,6 @@
 
 #define BUFFER_SIZE (20*1024)
 
-#define UNIX_SOCKET AVAHI_RUNTIME_DIR "/socket"
-
 #define CLIENTS_MAX 50
 
 typedef struct Client Client;
@@ -70,6 +68,8 @@ struct Client {
     AvahiHostNameResolver *host_name_resolver;
     AvahiAddressResolver *address_resolver;
     AvahiDNSServerBrowser *dns_server_browser;
+
+    AvahiProtocol afquery;
     
     AVAHI_LLIST_FIELDS(Client, clients);
 };
@@ -163,6 +163,7 @@ static void client_output_printf(Client *c, gchar *format, ...) {
     g_free(t);
 }
 
+
 static void host_name_resolver_callback(AvahiHostNameResolver *r, gint iface, guchar protocol, AvahiBrowserEvent event, const gchar *hostname, const AvahiAddress *a, gpointer userdata) {
     Client *c = userdata;
     
@@ -239,13 +240,13 @@ static void handle_line(Client *c, const gchar *s) {
         c->state = CLIENT_DEAD;
     } else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV4") == 0 && n_args == 2) {
         c->state = CLIENT_RESOLVE_HOSTNAME;
-        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_INET, host_name_resolver_callback, c);
+        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET, host_name_resolver_callback, c);
     } else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV6") == 0 && n_args == 2) {
         c->state = CLIENT_RESOLVE_HOSTNAME;
-        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_INET6, host_name_resolver_callback, c);
+        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_INET6, host_name_resolver_callback, c);
     } else if (strcmp(cmd, "RESOLVE-HOSTNAME") == 0 && n_args == 2) {
         c->state = CLIENT_RESOLVE_HOSTNAME;
-        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, AF_UNSPEC, host_name_resolver_callback, c);
+        c->host_name_resolver = avahi_host_name_resolver_new(avahi_server, -1, AF_UNSPEC, arg, c->afquery = AF_UNSPEC, host_name_resolver_callback, c);
     } else if (strcmp(cmd, "RESOLVE-ADDRESS") == 0 && n_args == 2) {
         AvahiAddress addr;
         
@@ -258,15 +259,15 @@ static void handle_line(Client *c, const gchar *s) {
         }
     } else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV4") == 0 && n_args == 1) {
         c->state = CLIENT_BROWSE_DNS_SERVERS;
-        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_INET, dns_server_browser_callback, c);
+        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_INET, dns_server_browser_callback, c);
         client_output_printf(c, "+ Browsing ...\n");
     } else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV6") == 0 && n_args == 1) {
         c->state = CLIENT_BROWSE_DNS_SERVERS;
-        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_INET6, dns_server_browser_callback, c);
+        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_INET6, dns_server_browser_callback, c);
         client_output_printf(c, "+ Browsing ...\n");
     } else if (strcmp(cmd, "BROWSE-DNS-SERVERS") == 0 && n_args == 1) {
         c->state = CLIENT_BROWSE_DNS_SERVERS;
-        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, AF_UNSPEC, dns_server_browser_callback, c);
+        c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AF_UNSPEC, dns_server_browser_callback, c);
         client_output_printf(c, "+ Browsing ...\n");
     } else {
         client_output_printf(c, "- Invalid command \"%s\", try \"HELP\".\n", cmd);
@@ -420,14 +421,14 @@ int simple_protocol_setup(GMainContext *c) {
 
     memset(&sa, 0, sizeof(sa));
     sa.sun_family = AF_LOCAL;
-    strncpy(sa.sun_path, UNIX_SOCKET, sizeof(sa.sun_path)-1);
+    strncpy(sa.sun_path, AVAHI_SOCKET, sizeof(sa.sun_path)-1);
 
     /* We simply remove existing UNIX sockets under this name. The
        Avahi daemons makes sure that it runs only once on a host,
        therefore sockets that already exist are stale and may be
        removed without any ill effects */
 
-    unlink(UNIX_SOCKET);
+    unlink(AVAHI_SOCKET);
     
     if (bind(server->fd, &sa, sizeof(sa)) < 0) {
         avahi_log_warn("bind(): %s", strerror(errno));
@@ -468,7 +469,7 @@ void simple_protocol_shutdown(void) {
             client_free(server->clients);
 
         if (server->bind_successful)
-            unlink(UNIX_SOCKET);
+            unlink(AVAHI_SOCKET);
         
         if (server->fd >= 0)
             close(server->fd);
@@ -481,3 +482,19 @@ void simple_protocol_shutdown(void) {
         server = NULL;
     }
 }
+
+void simple_protocol_restart_queries(void) {
+    Client *c;
+
+    /* Restart queries in case of local domain name changes */
+    
+    g_assert(server);
+
+    for (c = server->clients; c; c = c->clients_next)
+        if (c->state == CLIENT_BROWSE_DNS_SERVERS && c->dns_server_browser) {
+            avahi_dns_server_browser_free(c->dns_server_browser);
+            c->dns_server_browser = avahi_dns_server_browser_new(avahi_server, -1, AF_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery, dns_server_browser_callback, c);
+        }
+}
+
+