From: Mathis Marion <Mathis.Marion@silabs.com>
To: Laurent Vivier <laurent@vivier.eu>
Cc: qemu-devel@nongnu.org,
"Jérôme Pouiller" <jerome.pouiller@silabs.com>,
"Mathis Marion" <mathis.marion@silabs.com>
Subject: [PATCH v1 2/4] linux-user: fix sockaddr_in6 endianness
Date: Fri, 17 Feb 2023 17:35:25 +0100 [thread overview]
Message-ID: <20230217163527.619486-3-Mathis.Marion@silabs.com> (raw)
In-Reply-To: <20230217163527.619486-1-Mathis.Marion@silabs.com>
From: Mathis Marion <mathis.marion@silabs.com>
Fields sin6_flowinfo and sin6_scope_id use 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>
---
linux-user/syscall.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 58549de125..1a6856abec 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1713,6 +1713,12 @@ 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_flowinfo = tswap32(in6addr->sin6_flowinfo);
+ in6addr->sin6_scope_id = tswap32(in6addr->sin6_scope_id);
}
unlock_user(target_saddr, target_addr, 0);
--
2.39.1
next prev parent reply other threads:[~2023-02-17 16:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 16:35 [PATCH v1 0/4] Missing endianness conversions in user mode Mathis Marion
2023-02-17 16:35 ` [PATCH v1 1/4] linux-user: fix timerfd read endianness conversion Mathis Marion
2023-02-17 16:35 ` Mathis Marion [this message]
2023-02-17 18:20 ` [PATCH v1 2/4] linux-user: fix sockaddr_in6 endianness Philippe Mathieu-Daudé
2023-02-17 16:35 ` [PATCH v1 3/4] linux-user: add target to host netlink conversions Mathis Marion
2023-02-20 7:22 ` Philippe Mathieu-Daudé
2023-02-20 8:24 ` Mathis MARION
2023-02-20 9:03 ` Philippe Mathieu-Daudé
2023-02-17 16:35 ` [PATCH v1 4/4] linux-user: handle netlink flag NLA_F_NESTED Mathis Marion
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