diff options
| author | Dean Deng <deandeng@google.com> | 2020-04-27 16:00:39 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-27 16:02:18 -0700 |
| commit | 1c2ecbb1a03ffaa3bcdb2ee69c879da5e7076fa5 (patch) | |
| tree | 51a1e0b3b5e1824918d75c032cd2834323469c9e /pkg/sentry/fs/host | |
| parent | 8f42cbfd0815ea34fdfe76c07f76966952d09bb7 (diff) | |
Import host sockets.
The FileDescription implementation for hostfs sockets uses the standard Unix
socket implementation (unix.SocketVFS2), but is also tied to a hostfs dentry.
Updates #1672, #1476
PiperOrigin-RevId: 308716426
Diffstat (limited to 'pkg/sentry/fs/host')
| -rw-r--r-- | pkg/sentry/fs/host/socket.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/fs/host/socket_iovec.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/fs/host/socket_unsafe.go | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/fs/host/socket.go b/pkg/sentry/fs/host/socket.go index 06fc2d80a..b6e94583e 100644 --- a/pkg/sentry/fs/host/socket.go +++ b/pkg/sentry/fs/host/socket.go @@ -37,6 +37,8 @@ import ( "gvisor.dev/gvisor/pkg/waiter" ) +// LINT.IfChange + // maxSendBufferSize is the maximum host send buffer size allowed for endpoint. // // N.B. 8MB is the default maximum on Linux (2 * sysctl_wmem_max). @@ -388,3 +390,5 @@ func (c *ConnectedEndpoint) Release() { // CloseUnread implements transport.ConnectedEndpoint.CloseUnread. func (c *ConnectedEndpoint) CloseUnread() {} + +// LINT.ThenChange(../../fsimpl/host/socket.go) diff --git a/pkg/sentry/fs/host/socket_iovec.go b/pkg/sentry/fs/host/socket_iovec.go index af6955675..5c18dbd5e 100644 --- a/pkg/sentry/fs/host/socket_iovec.go +++ b/pkg/sentry/fs/host/socket_iovec.go @@ -21,6 +21,8 @@ import ( "gvisor.dev/gvisor/pkg/syserror" ) +// LINT.IfChange + // maxIovs is the maximum number of iovecs to pass to the host. var maxIovs = linux.UIO_MAXIOV @@ -111,3 +113,5 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec return total, iovecs, nil, err } + +// LINT.ThenChange(../../fsimpl/host/socket_iovec.go) diff --git a/pkg/sentry/fs/host/socket_unsafe.go b/pkg/sentry/fs/host/socket_unsafe.go index f3bbed7ea..5d4f312cf 100644 --- a/pkg/sentry/fs/host/socket_unsafe.go +++ b/pkg/sentry/fs/host/socket_unsafe.go @@ -19,6 +19,8 @@ import ( "unsafe" ) +// LINT.IfChange + // fdReadVec receives from fd to bufs. // // If the total length of bufs is > maxlen, fdReadVec will do a partial read @@ -99,3 +101,5 @@ func fdWriteVec(fd int, bufs [][]byte, maxlen int64, truncate bool) (int64, int6 return int64(n), length, err } + +// LINT.ThenChange(../../fsimpl/host/socket_unsafe.go) |