diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/net/socket.c b/net/socket.c index f9e26c68c3cf..58353835497d 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1,3 +1,4 @@ + /* * NET An implementation of the SOCKET network access protocol. * @@ -341,8 +342,23 @@ static const struct xattr_handler sockfs_xattr_handler = { .get = sockfs_xattr_get, }; +static int sockfs_security_xattr_set(const struct xattr_handler *handler, + struct dentry *dentry, struct inode *inode, + const char *suffix, const void *value, + size_t size, int flags) +{ + /* Handled by LSM. */ + return -EAGAIN; +} + +static const struct xattr_handler sockfs_security_xattr_handler = { + .prefix = XATTR_SECURITY_PREFIX, + .set = sockfs_security_xattr_set, +}; + static const struct xattr_handler *sockfs_xattr_handlers[] = { &sockfs_xattr_handler, + &sockfs_security_xattr_handler, NULL }; @@ -678,9 +694,14 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) && ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2)) empty = 0; - if (!empty) + if (!empty) { put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING, sizeof(tss), &tss); + + if (skb->len && (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS)) + put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING_OPT_STATS, + skb->len, skb->data); + } } EXPORT_SYMBOL_GPL(__sock_recv_timestamp); @@ -1898,7 +1919,7 @@ static int ___sys_sendmsg(struct socket *sock, struct user_msghdr __user *msg, struct sockaddr_storage address; struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; unsigned char ctl[sizeof(struct cmsghdr) + 20] - __attribute__ ((aligned(sizeof(__kernel_size_t)))); + __aligned(sizeof(__kernel_size_t)); /* 20 is size of ipv6_pktinfo */ unsigned char *ctl_buf = ctl; int ctl_len; |