X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-daemon%2Fdbus-protocol.c;h=b6a4e5d22473b00df66a2a723084d631037ec9af;hb=f17d2832301b0f2fcd50fdcc6fec77666178158f;hp=76111562d217d6864e4ab74bd72e5aada480ac06;hpb=6b391bb81f0dce0193a722254016b26c12a17643;p=catta

diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c
index 7611156..b6a4e5d 100644
--- a/avahi-daemon/dbus-protocol.c
+++ b/avahi-daemon/dbus-protocol.c
@@ -25,6 +25,8 @@
 
 #include <string.h>
 #include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 #include <net/if.h>
 #include <errno.h>
 #include <unistd.h>
@@ -66,7 +68,7 @@ typedef struct ServiceBrowserInfo ServiceBrowserInfo;
 typedef struct SyncServiceResolverInfo SyncServiceResolverInfo;
 typedef struct AsyncServiceResolverInfo AsyncServiceResolverInfo;
 
-#define MAX_CLIENTS 20
+#define MAX_CLIENTS 256
 #define MAX_OBJECTS_PER_CLIENT 50
 #define MAX_ENTRIES_PER_ENTRY_GROUP 20
 
@@ -684,14 +686,27 @@ static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntry
     EntryGroupInfo *i = userdata;
     DBusMessage *m;
     int32_t t;
+    const char *e;
     
     assert(s);
     assert(g);
     assert(i);
 
     m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged");
+    
     t = (int32_t) state;
-    dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
+    if (state == AVAHI_ENTRY_GROUP_FAILURE)
+        e = avahi_error_number_to_dbus(avahi_server_errno(s));
+    else if (state == AVAHI_ENTRY_GROUP_COLLISION)
+        e = AVAHI_DBUS_ERR_COLLISION;
+    else
+        e = AVAHI_DBUS_ERR_OK;
+        
+    dbus_message_append_args(
+        m,
+        DBUS_TYPE_INT32, &t,
+        DBUS_TYPE_STRING, &e,
+        DBUS_TYPE_INVALID);
     dbus_message_set_destination(m, i->client->name);  
     dbus_connection_send(server->bus, m, NULL);
     dbus_message_unref(m);
@@ -1790,7 +1805,8 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void
     } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceNameByIndex")) {
         int32_t idx;
         int fd;
-        struct ifreq ifr;
+	char name[IF_NAMESIZE];
+
         
         if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INT32, &idx, DBUS_TYPE_INVALID))) {
             avahi_log_warn("Error parsing Server::GetNetworkInterfaceNameByIndex message");
@@ -1808,10 +1824,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void
                 return respond_error(c, m, AVAHI_ERR_OS, txt);
             }
 
-        memset(&ifr, 0, sizeof(ifr));
-        ifr.ifr_ifindex = idx;
-
-        if (ioctl(fd, SIOCGIFNAME, &ifr) < 0) {
+        if ((!if_indextoname(idx, name))) {
             char txt[256];
             snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
             close(fd);
@@ -1820,13 +1833,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void
 
         close(fd);
         
-        return respond_string(c, m, ifr.ifr_name);
+        return respond_string(c, m, name);
 #endif
         
     } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) {
         char *n;
         int fd;
-        struct ifreq ifr;
+        int32_t idx;
         
         if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
             avahi_log_warn("Error parsing Server::GetNetworkInterfaceIndexByName message");
@@ -1843,10 +1856,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void
                 return respond_error(c, m, AVAHI_ERR_OS, txt);
             }
 
-        memset(&ifr, 0, sizeof(ifr));
-        snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", n);
-
-        if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
+        if (!(idx = if_nametoindex(n))) {
             char txt[256];
             snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
             close(fd);
@@ -1855,7 +1865,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void
 
         close(fd);
         
-        return respond_int32(c, m, ifr.ifr_ifindex);
+        return respond_int32(c, m, idx);
 #endif
 
     } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) {
@@ -2414,12 +2424,21 @@ fail:
 void dbus_protocol_server_state_changed(AvahiServerState state) {
     DBusMessage *m;
     int32_t t;
+    const char *e;
     
     if (!server)
         return;
 
     m = dbus_message_new_signal(AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "StateChanged");
     t = (int32_t) state;
+
+    if (state == AVAHI_SERVER_COLLISION)
+        e = AVAHI_DBUS_ERR_COLLISION;
+    else if (state == AVAHI_SERVER_FAILURE)
+        e = avahi_error_number_to_dbus(avahi_server_errno(avahi_server));
+    else
+        e = AVAHI_DBUS_ERR_OK;
+    
     dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
     dbus_connection_send(server->bus, m, NULL);
     dbus_message_unref(m);