diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/compat.c | 10 | ||||
| -rw-r--r-- | net/socket.c | 18 |
2 files changed, 13 insertions, 15 deletions
diff --git a/net/compat.c b/net/compat.c index 3b2105f6549d..47a614b370cd 100644 --- a/net/compat.c +++ b/net/compat.c @@ -812,21 +812,21 @@ COMPAT_SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, buf, compat_size_t, len static int __compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, - struct compat_timespec __user *timeout) + struct old_timespec32 __user *timeout) { int datagrams; - struct timespec ktspec; + struct timespec64 ktspec; if (timeout == NULL) return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, NULL); - if (compat_get_timespec(&ktspec, timeout)) + if (compat_get_timespec64(&ktspec, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, &ktspec); - if (datagrams > 0 && compat_put_timespec(&ktspec, timeout)) + if (datagrams > 0 && compat_put_timespec64(&ktspec, timeout)) datagrams = -EFAULT; return datagrams; @@ -834,7 +834,7 @@ static int __compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, COMPAT_SYSCALL_DEFINE5(recvmmsg, int, fd, struct compat_mmsghdr __user *, mmsg, unsigned int, vlen, unsigned int, flags, - struct compat_timespec __user *, timeout) + struct old_timespec32 __user *, timeout) { return __compat_sys_recvmmsg(fd, mmsg, vlen, flags, timeout); } diff --git a/net/socket.c b/net/socket.c index b68801c7d0ab..99c96851469f 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2342,7 +2342,7 @@ SYSCALL_DEFINE3(recvmsg, int, fd, struct user_msghdr __user *, msg, */ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, - unsigned int flags, struct timespec *timeout) + unsigned int flags, struct timespec64 *timeout) { int fput_needed, err, datagrams; struct socket *sock; @@ -2407,8 +2407,7 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, if (timeout) { ktime_get_ts64(&timeout64); - *timeout = timespec64_to_timespec( - timespec64_sub(end_time, timeout64)); + *timeout = timespec64_sub(end_time, timeout64); if (timeout->tv_sec < 0) { timeout->tv_sec = timeout->tv_nsec = 0; break; @@ -2454,10 +2453,10 @@ out_put: static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, - struct timespec __user *timeout) + struct __kernel_timespec __user *timeout) { int datagrams; - struct timespec timeout_sys; + struct timespec64 timeout_sys; if (flags & MSG_CMSG_COMPAT) return -EINVAL; @@ -2465,13 +2464,12 @@ static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, if (!timeout) return __sys_recvmmsg(fd, mmsg, vlen, flags, NULL); - if (copy_from_user(&timeout_sys, timeout, sizeof(timeout_sys))) + if (get_timespec64(&timeout_sys, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, mmsg, vlen, flags, &timeout_sys); - if (datagrams > 0 && - copy_to_user(timeout, &timeout_sys, sizeof(timeout_sys))) + if (datagrams > 0 && put_timespec64(&timeout_sys, timeout)) datagrams = -EFAULT; return datagrams; @@ -2479,7 +2477,7 @@ static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg, unsigned int, vlen, unsigned int, flags, - struct timespec __user *, timeout) + struct __kernel_timespec __user *, timeout) { return do_sys_recvmmsg(fd, mmsg, vlen, flags, timeout); } @@ -2603,7 +2601,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) break; case SYS_RECVMMSG: err = do_sys_recvmmsg(a0, (struct mmsghdr __user *)a1, a[2], - a[3], (struct timespec __user *)a[4]); + a[3], (struct __kernel_timespec __user *)a[4]); break; case SYS_ACCEPT4: err = __sys_accept4(a0, (struct sockaddr __user *)a1, |