Added patch to divide values returned by SO_RCVBUF and SO_SNDBUF getsockopt options by two.

patches/patchinstall.sh

@@ -374,6 +374,7 @@ patch_enable_all ()
 	enable_ws2_32_WSACleanup="$1"
 	enable_ws2_32_WriteWatches="$1"
 	enable_ws2_32_getaddrinfo="$1"
+	enable_ws2_32_getsockopt="$1"
 	enable_wtsapi32_EnumerateProcesses="$1"
 	enable_wusa_MSU_Package_Installer="$1"
 }
@@ -1270,6 +1271,9 @@ patch_enable ()
 		ws2_32-getaddrinfo)
 			enable_ws2_32_getaddrinfo="$2"
 			;;
+		ws2_32-getsockopt)
+			enable_ws2_32_getsockopt="$2"
+			;;
 		wtsapi32-EnumerateProcesses)
 			enable_wtsapi32_EnumerateProcesses="$2"
 			;;
@@ -7599,6 +7603,21 @@ if test "$enable_ws2_32_getaddrinfo" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset ws2_32-getsockopt
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#8606] Divide values returned by SO_RCVBUF and SO_SNDBUF getsockopt options by two
+# |
+# | Modified files:
+# |   *	dlls/ws2_32/socket.c, dlls/ws2_32/tests/sock.c
+# |
+if test "$enable_ws2_32_getsockopt" -eq 1; then
+	patch_apply ws2_32-getsockopt/0001-ws2_32-Divide-values-returned-by-SO_RCVBUF-and-SO_SN.patch
+	(
+		echo '+    { "Sebastian Lackner", "ws2_32: Divide values returned by SO_RCVBUF and SO_SNDBUF getsockopt options by two.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset wtsapi32-EnumerateProcesses
 # |
 # | This patchset fixes the following Wine bugs:

patches/ws2_32-getsockopt/0001-ws2_32-Divide-values-returned-by-SO_RCVBUF-and-SO_SN.patch

@@ -0,0 +1,73 @@
+From 881b4446e9f6abc97ff6bead1bfba18b49a5acca Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Mon, 8 Feb 2016 02:31:00 +0100
+Subject: ws2_32: Divide values returned by SO_RCVBUF and SO_SNDBUF getsockopt
+ options by two.
+
+---
+ dlls/ws2_32/socket.c     |  8 ++++++++
+ dlls/ws2_32/tests/sock.c | 22 ++++++++++++++++++++++
+ 2 files changed, 30 insertions(+)
+
+diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
+index f62c9cd..e17b163 100644
+--- a/dlls/ws2_32/socket.c
++++ b/dlls/ws2_32/socket.c
+@@ -3736,6 +3736,14 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
+                 SetLastError(wsaErrno());
+                 ret = SOCKET_ERROR;
+             }
++        #ifdef __linux__
++            else if (optname == SO_RCVBUF || optname == SO_SNDBUF)
++            {
++                /* For SO_RCVBUF / SO_SNDBUF, the Linux kernel always sets twice the value.
++                 * Divide by two to ensure applications do not get confused by the result. */
++                *(int *)optval /= 2;
++            }
++        #endif
+             release_sock_fd( s, fd );
+             return ret;
+         case WS_SO_ACCEPTCONN:
+diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
+index aeb7a62..2e7ab20 100644
+--- a/dlls/ws2_32/tests/sock.c
++++ b/dlls/ws2_32/tests/sock.c
+@@ -1328,6 +1328,7 @@ static void test_set_getsockopt(void)
+     WSAPROTOCOL_INFOA infoA;
+     WSAPROTOCOL_INFOW infoW;
+     char providername[WSAPROTOCOL_LEN + 1];
++    DWORD value;
+     struct _prottest
+     {
+         int family, type, proto;
+@@ -1371,6 +1372,27 @@ static void test_set_getsockopt(void)
+         err = getsockopt(s, SOL_SOCKET, SO_SNDTIMEO, (char *) &timeout, &size); 
+     ok( !err, "get/setsockopt(SO_SNDTIMEO) failed error: %d\n", WSAGetLastError());
+     ok( timeout == SOCKTIMEOUT2, "getsockopt(SO_SNDTIMEO) returned wrong value %d\n", timeout);
++
++    /* SO_SNDBUF */
++    value = 4096;
++    size = sizeof(DWORD);
++    err = setsockopt(s, SOL_SOCKET, SO_SNDBUF, (char *)&value, size);
++    ok( !err, "setsockopt(SO_SNDBUF) failed error: %u\n", WSAGetLastError());
++    value = 0xdeadbeef;
++    err = getsockopt(s, SOL_SOCKET, SO_SNDBUF, (char *)&value, &size);
++    ok( !err, "getsockopt(SO_SNDBUF) failed error: %u\n", WSAGetLastError());
++    ok( value == 4096, "expected 4096, got %u\n", value );
++
++    /* SO_RCVBUF */
++    value = 4096;
++    size = sizeof(DWORD);
++    err = setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&value, size);
++    ok( !err, "setsockopt(SO_RCVBUF) failed error: %u\n", WSAGetLastError());
++    value = 0xdeadbeef;
++    err = getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&value, &size);
++    ok( !err, "getsockopt(SO_RCVBUF) failed error: %u\n", WSAGetLastError());
++    ok( value == 4096, "expected 4096, got %u\n", value );
++
+     /* SO_LINGER */
+     for( i = 0; i < sizeof(linger_testvals)/sizeof(LINGER);i++) {
+         size =  sizeof(lingval);
+-- 
+2.7.0
+

patches/ws2_32-getsockopt/definition

@@ -0,0 +1 @@
+Fixes: [8606] Divide values returned by SO_RCVBUF and SO_SNDBUF getsockopt options by two