qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PULL 7/8] linux-user: correct errno returned from accept4() syscall


From: Laurent Vivier
Subject: [PULL 7/8] linux-user: correct errno returned from accept4() syscall
Date: Mon, 26 Oct 2020 23:03:38 +0100

From: Matus Kysel <mkysel@tachyum.com>

accept4() returned wrong errno, that did not match current linux

Signed-off-by: Matus Kysel <mkysel@tachyum.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200930151616.3588165-1-mkysel@tachyum.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f0df6aecef80..6fef8181e738 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3491,16 +3491,16 @@ static abi_long do_accept4(int fd, abi_ulong 
target_addr,
         return get_errno(safe_accept4(fd, NULL, NULL, host_flags));
     }
 
-    /* linux returns EINVAL if addrlen pointer is invalid */
+    /* linux returns EFAULT if addrlen pointer is invalid */
     if (get_user_u32(addrlen, target_addrlen_addr))
-        return -TARGET_EINVAL;
+        return -TARGET_EFAULT;
 
     if ((int)addrlen < 0) {
         return -TARGET_EINVAL;
     }
 
     if (!access_ok(VERIFY_WRITE, target_addr, addrlen))
-        return -TARGET_EINVAL;
+        return -TARGET_EFAULT;
 
     addr = alloca(addrlen);
 
-- 
2.26.2




reply via email to

[Prev in Thread] Current Thread [Next in Thread]