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Diffstat (limited to 'net')
-rw-r--r--net/compat.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/net/compat.c b/net/compat.c
index 7b2ae42a1598..5ae7437d3853 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -747,25 +747,48 @@ static unsigned char nas[21] = {
};
#undef AL
-COMPAT_SYSCALL_DEFINE3(sendmsg, int, fd, struct compat_msghdr __user *, msg, unsigned int, flags)
+static inline long __compat_sys_sendmsg(int fd,
+ struct compat_msghdr __user *msg,
+ unsigned int flags)
{
return __sys_sendmsg(fd, (struct user_msghdr __user *)msg,
flags | MSG_CMSG_COMPAT, false);
}
-COMPAT_SYSCALL_DEFINE4(sendmmsg, int, fd, struct compat_mmsghdr __user *, mmsg,
- unsigned int, vlen, unsigned int, flags)
+COMPAT_SYSCALL_DEFINE3(sendmsg, int, fd, struct compat_msghdr __user *, msg,
+ unsigned int, flags)
+{
+ return __compat_sys_sendmsg(fd, msg, flags);
+}
+
+static inline long __compat_sys_sendmmsg(int fd,
+ struct compat_mmsghdr __user *mmsg,
+ unsigned int vlen, unsigned int flags)
{
return __sys_sendmmsg(fd, (struct mmsghdr __user *)mmsg, vlen,
flags | MSG_CMSG_COMPAT, false);
}
-COMPAT_SYSCALL_DEFINE3(recvmsg, int, fd, struct compat_msghdr __user *, msg, unsigned int, flags)
+COMPAT_SYSCALL_DEFINE4(sendmmsg, int, fd, struct compat_mmsghdr __user *, mmsg,
+ unsigned int, vlen, unsigned int, flags)
+{
+ return __compat_sys_sendmmsg(fd, mmsg, vlen, flags);
+}
+
+static inline long __compat_sys_recvmsg(int fd,
+ struct compat_msghdr __user *msg,
+ unsigned int flags)
{
return __sys_recvmsg(fd, (struct user_msghdr __user *)msg,
flags | MSG_CMSG_COMPAT, false);
}
+COMPAT_SYSCALL_DEFINE3(recvmsg, int, fd, struct compat_msghdr __user *, msg,
+ unsigned int, flags)
+{
+ return __compat_sys_recvmsg(fd, msg, flags);
+}
+
static inline long __compat_sys_recvfrom(int fd, void __user *buf,
compat_size_t len, unsigned int flags,
struct sockaddr __user *addr,
@@ -893,13 +916,13 @@ COMPAT_SYSCALL_DEFINE2(socketcall, int, call, u32 __user *, args)
compat_ptr(a[4]));
break;
case SYS_SENDMSG:
- ret = compat_sys_sendmsg(a0, compat_ptr(a1), a[2]);
+ ret = __compat_sys_sendmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_SENDMMSG:
- ret = compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]);
+ ret = __compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]);
break;
case SYS_RECVMSG:
- ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
+ ret = __compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
break;
case SYS_RECVMMSG:
ret = __compat_sys_recvmmsg(a0, compat_ptr(a1), a[2], a[3],