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authorgVisor bot <gvisor-bot@google.com>2020-05-06 23:11:01 +0000
committergVisor bot <gvisor-bot@google.com>2020-05-06 23:11:01 +0000
commitfec72f460c86236f4b84fbbd550da1c76dbe9bf1 (patch)
treead3cd28bb0a253028ad64398295f06e563dfc9c5 /pkg/sentry/vfs
parent21cc7785b9ac904eed09b4cd905302374add4177 (diff)
parent7cd54c1f1437dccdf1840e8f893de06f9d1e70e6 (diff)
Merge release-20200422.0-39-g7cd54c1 (automated)
Diffstat (limited to 'pkg/sentry/vfs')
-rwxr-xr-xpkg/sentry/vfs/file_description.go7
-rwxr-xr-xpkg/sentry/vfs/timerfd.go1
2 files changed, 0 insertions, 8 deletions
diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go
index 418d69b96..cfabd936c 100755
--- a/pkg/sentry/vfs/file_description.go
+++ b/pkg/sentry/vfs/file_description.go
@@ -91,10 +91,6 @@ type FileDescriptionOptions struct {
// ESPIPE.
DenyPWrite bool
- // if InvalidWrite is true, calls to FileDescription.Write() return
- // EINVAL.
- InvalidWrite bool
-
// If UseDentryMetadata is true, calls to FileDescription methods that
// interact with file and filesystem metadata (Stat, SetStat, StatFS,
// Listxattr, Getxattr, Setxattr, Removexattr) are implemented by calling
@@ -570,9 +566,6 @@ func (fd *FileDescription) PWrite(ctx context.Context, src usermem.IOSequence, o
// Write is similar to PWrite, but does not specify an offset.
func (fd *FileDescription) Write(ctx context.Context, src usermem.IOSequence, opts WriteOptions) (int64, error) {
- if fd.opts.InvalidWrite {
- return 0, syserror.EINVAL
- }
if !fd.writable {
return 0, syserror.EBADF
}
diff --git a/pkg/sentry/vfs/timerfd.go b/pkg/sentry/vfs/timerfd.go
index 42b880656..cc536ceaf 100755
--- a/pkg/sentry/vfs/timerfd.go
+++ b/pkg/sentry/vfs/timerfd.go
@@ -53,7 +53,6 @@ func (vfs *VirtualFilesystem) NewTimerFD(clock ktime.Clock, flags uint32) (*File
UseDentryMetadata: true,
DenyPRead: true,
DenyPWrite: true,
- InvalidWrite: true,
}); err != nil {
return nil, err
}