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[PATCH v2 2/4] linux-user: fix sockaddr_in6 endianness
From: |
Mathis Marion |
Subject: |
[PATCH v2 2/4] linux-user: fix sockaddr_in6 endianness |
Date: |
Mon, 20 Feb 2023 09:58:20 +0100 |
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