[PATCH] ws2_32: Handle more IGMP socket options

[Fabian Maurer]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47956
Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
---
 dlls/ws2_32/socket.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index aa0a164ff9..32d3b04403 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -692,6 +692,10 @@ static const int ws_ip_map[][2] =
     MAP_OPTION( IP_MULTICAST_LOOP ),
     MAP_OPTION( IP_ADD_MEMBERSHIP ),
     MAP_OPTION( IP_DROP_MEMBERSHIP ),
+    MAP_OPTION( IP_ADD_SOURCE_MEMBERSHIP ),
+    MAP_OPTION( IP_DROP_SOURCE_MEMBERSHIP ),
+    MAP_OPTION( IP_BLOCK_SOURCE ),
+    MAP_OPTION( IP_UNBLOCK_SOURCE ),
     MAP_OPTION( IP_OPTIONS ),
 #ifdef IP_HDRINCL
     MAP_OPTION( IP_HDRINCL ),
@@ -6011,6 +6015,20 @@ int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
     case WS_IPPROTO_IP:
         switch(optname)
         {
+        case WS_IP_ADD_SOURCE_MEMBERSHIP:
+        case WS_IP_DROP_SOURCE_MEMBERSHIP:
+        case WS_IP_BLOCK_SOURCE:
+        case WS_IP_UNBLOCK_SOURCE:
+        {
+            /* ip_mreq_source is different on Windows, we need to switch source and interface */
+            struct ip_mreq_source * val = (void*)optval;
+            struct in_addr temp_addr = val->imr_sourceaddr;
+            val->imr_sourceaddr = val->imr_interface;
+            val->imr_interface = temp_addr;
+
+            convert_sockopt(&level, &optname);
+            break;
+        }
         case WS_IP_ADD_MEMBERSHIP:
         case WS_IP_DROP_MEMBERSHIP:
 #ifdef IP_HDRINCL
--
2.23.0