diff options
| -rw-r--r-- | libgssdp/gssdp-client.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c index 60aeb06..a81f81d 100644 --- a/libgssdp/gssdp-client.c +++ b/libgssdp/gssdp-client.c @@ -1726,19 +1726,29 @@ socket_source_cb (GSSDPSocketSource *socket_source, GSSDPClient *client) msg = GSSDP_PKTINFO6_MESSAGE (messages[i]); msg_ifindex = gssdp_pktinfo6_message_get_ifindex (msg); local_addr = gssdp_pktinfo6_message_get_local_addr (msg); - } else + } else { continue; + } /* message needs to be on correct interface or on * loopback (as kernel can be smart and route things * there even if sent to another network) */ - if (!((msg_ifindex == priv->device.index || - msg_ifindex == LOOPBACK_IFINDEX) && - (g_inet_address_equal (local_addr, - priv->device.host_addr) || - g_inet_address_equal (local_addr, group_addr)))) { - goto out; - } else { + if (g_inet_address_equal (local_addr, group_addr)) { + // This is a multicast packet. If the index is not our index, ignore + if (msg_ifindex != priv->device.index) { + goto out; + } + break; + } + + if (g_inet_address_equal (local_addr, + priv->device.host_addr)) { + // This is a "normal" packet. We can receive those + + if (msg_ifindex != priv->device.index && + msg_ifindex != LOOPBACK_IFINDEX) { + goto out; + } break; } } |