[PATCH 15/21] linux-user: fix sockaddr_in6 endianness

[Michael Tokarev]

From: Mathis Marion <mathis.marion@silabs.com>

The sin6_scope_id field uses the host byte order, so there is a
conversion to be made when host and target endianness differ.

Signed-off-by: Mathis Marion <mathis.marion@silabs.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230307154256.101528-2-Mathis.Marion@silabs.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
(cherry picked from commit 44cf6731d6b9a48bcd57392e8cd6f0f712aaa677)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 linux-user/syscall.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 24b25759be..106d5ed05b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1755,6 +1755,11 @@ static inline abi_long target_to_host_sockaddr(int fd, 
struct sockaddr *addr,
        lladdr = (struct target_sockaddr_ll *)addr;
        lladdr->sll_ifindex = tswap32(lladdr->sll_ifindex);
        lladdr->sll_hatype = tswap16(lladdr->sll_hatype);
+    } else if (sa_family == AF_INET6) {
+        struct sockaddr_in6 *in6addr;
+
+        in6addr = (struct sockaddr_in6 *)addr;
+        in6addr->sin6_scope_id = tswap32(in6addr->sin6_scope_id);
     }
     unlock_user(target_saddr, target_addr, 0);
 
-- 
2.30.2