diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/compat.c b/net/compat.c index a3a2ba0fac08..8d739053afe4 100644 --- a/net/compat.c +++ b/net/compat.c @@ -216,7 +216,7 @@ Efault: int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *data) { struct compat_timeval ctv; - struct compat_timespec cts; + struct compat_timespec cts[3]; struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control; struct compat_cmsghdr cmhdr; int cmlen; @@ -233,12 +233,17 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat data = &ctv; len = sizeof(ctv); } - if (level == SOL_SOCKET && type == SCM_TIMESTAMPNS) { + if (level == SOL_SOCKET && + (type == SCM_TIMESTAMPNS || type == SCM_TIMESTAMPING)) { + int count = type == SCM_TIMESTAMPNS ? 1 : 3; + int i; struct timespec *ts = (struct timespec *)data; - cts.tv_sec = ts->tv_sec; - cts.tv_nsec = ts->tv_nsec; + for (i = 0; i < count; i++) { + cts[i].tv_sec = ts[i].tv_sec; + cts[i].tv_nsec = ts[i].tv_nsec; + } data = &cts; - len = sizeof(cts); + len = sizeof(cts[0]) * count; } cmlen = CMSG_COMPAT_LEN(len); @@ -455,7 +460,7 @@ int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) struct timeval tv; if (!sock_flag(sk, SOCK_TIMESTAMP)) - sock_enable_timestamp(sk); + sock_enable_timestamp(sk, SOCK_TIMESTAMP); tv = ktime_to_timeval(sk->sk_stamp); if (tv.tv_sec == -1) return err; @@ -479,7 +484,7 @@ int compat_sock_get_timestampns(struct sock *sk, struct timespec __user *usersta struct timespec ts; if (!sock_flag(sk, SOCK_TIMESTAMP)) - sock_enable_timestamp(sk); + sock_enable_timestamp(sk, SOCK_TIMESTAMP); ts = ktime_to_timespec(sk->sk_stamp); if (ts.tv_sec == -1) return err; |