From: Andreas Schwab <schwab@suse.de>
Date: Tue, 12 Feb 2019 16:34:35 +0000 (+0100)
Subject: linux-user: fix recvmsg emulation
X-Git-Tag: v4.0.0-rc0~53^2~8
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=24894f39c677a3fd28d0868010a0d50639d49095;p=thirdparty%2Fqemu.git

linux-user: fix recvmsg emulation

Set msg_flags in the returned struct msghdr.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <mvmimxprmn8.fsf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 5bbb72f3d5f..f380048cbd8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2759,6 +2759,7 @@ static abi_long do_sendrecvmsg_locked(int fd, struct target_msghdr *msgp,
             }
             if (!is_error(ret)) {
                 msgp->msg_namelen = tswap32(msg.msg_namelen);
+                msgp->msg_flags = tswap32(msg.msg_flags);
                 if (msg.msg_name != NULL && msg.msg_name != (void *)-1) {
                     ret = host_to_target_sockaddr(tswapal(msgp->msg_name),
                                     msg.msg_name, msg.msg_namelen);