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authorgVisor bot <gvisor-bot@google.com>2020-06-17 17:07:17 +0000
committergVisor bot <gvisor-bot@google.com>2020-06-17 17:07:17 +0000
commit82621396212fecc1b57207192a34424491333c5a (patch)
treeb1f1ab02cda0878677fc5ce55b75a30a6cba9e13 /pkg/sentry/socket/netstack/netstack_vfs2.go
parentf7a93e64341c0ffe1c239b633051d8172b0b04b3 (diff)
parent96519e2c9d3fa1f15537c4dfc081a19d8d1ce1a2 (diff)
Merge release-20200608.0-69-g96519e2c9 (automated)
Diffstat (limited to 'pkg/sentry/socket/netstack/netstack_vfs2.go')
-rw-r--r--pkg/sentry/socket/netstack/netstack_vfs2.go14
1 files changed, 12 insertions, 2 deletions
diff --git a/pkg/sentry/socket/netstack/netstack_vfs2.go b/pkg/sentry/socket/netstack/netstack_vfs2.go
index 1412a4810..d65a89316 100644
--- a/pkg/sentry/socket/netstack/netstack_vfs2.go
+++ b/pkg/sentry/socket/netstack/netstack_vfs2.go
@@ -19,13 +19,13 @@ import (
"gvisor.dev/gvisor/pkg/amutex"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/sentry/arch"
+ fslock "gvisor.dev/gvisor/pkg/sentry/fs/lock"
"gvisor.dev/gvisor/pkg/sentry/fsimpl/sockfs"
"gvisor.dev/gvisor/pkg/sentry/inet"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sentry/socket"
"gvisor.dev/gvisor/pkg/sentry/socket/netfilter"
"gvisor.dev/gvisor/pkg/sentry/vfs"
- "gvisor.dev/gvisor/pkg/sentry/vfs/lock"
"gvisor.dev/gvisor/pkg/syserr"
"gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/tcpip"
@@ -66,7 +66,7 @@ func NewVFS2(t *kernel.Task, family int, skType linux.SockType, protocol int, qu
protocol: protocol,
},
}
- s.LockFD.Init(&lock.FileLocks{})
+ s.LockFD.Init(&vfs.FileLocks{})
vfsfd := &s.vfsfd
if err := vfsfd.Init(s, linux.O_RDWR, mnt, d, &vfs.FileDescriptionOptions{
DenyPRead: true,
@@ -318,3 +318,13 @@ func (s *SocketVFS2) SetSockOpt(t *kernel.Task, level int, name int, optVal []by
return SetSockOpt(t, s, s.Endpoint, level, name, optVal)
}
+
+// LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX.
+func (s *SocketVFS2) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, start, length uint64, whence int16, block fslock.Blocker) error {
+ return s.Locks().LockPOSIX(ctx, &s.vfsfd, uid, t, start, length, whence, block)
+}
+
+// UnlockPOSIX implements vfs.FileDescriptionImpl.UnlockPOSIX.
+func (s *SocketVFS2) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, start, length uint64, whence int16) error {
+ return s.Locks().UnlockPOSIX(ctx, &s.vfsfd, uid, start, length, whence)
+}