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[Qemu-devel] [PATCH v6 4/8] linux-user/syscall: Introduce target_sockadd
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH v6 4/8] linux-user/syscall: Introduce target_sockaddr_nl |
Date: |
Sun, 8 Sep 2019 08:15:39 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Tested-By: Guido Günther <address@hidden>
---
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
- [Qemu-devel] [PATCH v6 0/8] linux-user: strace improvements, Philippe Mathieu-Daudé, 2019/09/08
- [Qemu-devel] [PATCH v6 5/8] linux-user/strace: Dump AF_NETLINK sockaddr content, Philippe Mathieu-Daudé, 2019/09/08
- [Qemu-devel] [PATCH v6 6/8] linux-user/strace: Add print_sockfd(), Philippe Mathieu-Daudé, 2019/09/08
- [Qemu-devel] [PATCH v6 7/8] linux-user/strace: Improve bind() output, Philippe Mathieu-Daudé, 2019/09/08
- [Qemu-devel] [PATCH v6 8/8] linux-user/strace: Let print_sockaddr() have a 'last' argument, Philippe Mathieu-Daudé, 2019/09/08
- Re: [Qemu-devel] [PATCH v6 0/8] linux-user: strace improvements, no-reply, 2019/09/08