[PATCH v2 4/6] ws2_32: Manager shorter length for SO_DONTROUTE.

Paul Gofman pgofman at codeweavers.com
Thu Mar 3 15:16:30 CST 2022


Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
 dlls/ws2_32/socket.c     | 8 +++++---
 dlls/ws2_32/tests/sock.c | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index b7da3649806..3ab9cd6a869 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -1504,13 +1504,14 @@ int WINAPI getsockopt( SOCKET s, int level, int optname, char *optval, int *optl
         /* As mentioned in setsockopt, Windows ignores this, so we
          * always return true here */
         case SO_DONTROUTE:
-            if (!optlen || *optlen < sizeof(BOOL) || !optval)
+            if (!optlen || *optlen < 1 || !optval)
             {
                 SetLastError(WSAEFAULT);
                 return SOCKET_ERROR;
             }
-            *(BOOL *)optval = TRUE;
-            *optlen = sizeof(BOOL);
+            *optval = TRUE;
+            *optlen = 1;
+            SetLastError( ERROR_SUCCESS );
             return 0;
 
         case SO_ERROR:
@@ -2851,6 +2852,7 @@ int WINAPI setsockopt( SOCKET s, int level, int optname, const char *optval, int
          * socket. According to MSDN, this option is silently ignored.*/
         case SO_DONTROUTE:
             TRACE("Ignoring SO_DONTROUTE\n");
+            SetLastError( ERROR_SUCCESS );
             return 0;
 
         /* Stops two sockets from being bound to the same port. Always happens
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 5d8c1b169e1..bfc688a8422 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -1169,6 +1169,7 @@ static void test_set_getsockopt(void)
     {
         {AF_INET, SOCK_DGRAM, SOL_SOCKET, SO_BROADCAST,  TRUE, {1, 1, 4}, {0, 0xdead0001, 0}},
         {AF_INET, SOCK_STREAM, SOL_SOCKET, SO_DONTLINGER, TRUE, {1, 1, 4}, {0, 0xdead0001, 0}},
+        {AF_INET, SOCK_STREAM, SOL_SOCKET, SO_DONTROUTE, TRUE, {1, 1, 1}},
         {AF_INET, SOCK_STREAM, SOL_SOCKET, SO_RCVTIMEO, FALSE, {1, 2, 4}},
         {AF_INET, SOCK_STREAM, SOL_SOCKET, SO_SNDTIMEO, FALSE, {1, 2, 4}},
         {AF_INET, SOCK_DGRAM, IPPROTO_IP, IP_MULTICAST_LOOP, TRUE, {1, 1, 4}},
-- 
2.35.1




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