[Qemu-devel] [PATCH v6 4/8] linux-user/syscall: Introduce target_sockaddr_nl

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-By: Guido Günther <agx@sigxcpu.org>
---
 linux-user/syscall.c      | 6 ++++--
 linux-user/syscall_defs.h | 7 +++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8b41a03901..5128312db5 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1494,8 +1494,10 @@ static inline abi_long host_to_target_sockaddr(abi_ulong target_addr,
         sizeof(target_saddr->sa_family)) {
         target_saddr->sa_family = tswap16(addr->sa_family);
     }
-    if (addr->sa_family == AF_NETLINK && len >= sizeof(struct sockaddr_nl)) {
-        struct sockaddr_nl *target_nl = (struct sockaddr_nl *)target_saddr;
+    if (addr->sa_family == AF_NETLINK &&
+        len >= sizeof(struct target_sockaddr_nl)) {
+        struct target_sockaddr_nl *target_nl =
+               (struct target_sockaddr_nl *)target_saddr;
         target_nl->nl_pid = tswap32(target_nl->nl_pid);
         target_nl->nl_groups = tswap32(target_nl->nl_groups);
     } else if (addr->sa_family == AF_PACKET) {
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 0662270300..fcedd0d0fb 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -153,6 +153,13 @@ struct target_sockaddr_un {
     uint8_t sun_path[108];
 };
 
+struct target_sockaddr_nl {
+    uint16_t nl_family;     /* AF_NETLINK */
+    uint16_t __pad;
+    uint32_t nl_pid;
+    uint32_t nl_groups;
+};
+
 struct target_in_addr {
     uint32_t s_addr; /* big endian */
 };
-- 
2.20.1