diff options
| author | Jamie Liu <jamieliu@google.com> | 2019-04-11 00:41:42 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-04-11 00:43:04 -0700 |
| commit | 4209edafb6a9eeff8741a4360100557179b47b35 (patch) | |
| tree | 95f392faead1f2b1ffb905e45521601a8520d113 /pkg/sentry/fs/dev | |
| parent | cc48969bb72e3efdc22746c5e7463b79b1942c2b (diff) | |
Use open fids when fstat()ing gofer files.
PiperOrigin-RevId: 243018347
Change-Id: I1e5b80607c1df0747482abea61db7fcf24536d37
Diffstat (limited to 'pkg/sentry/fs/dev')
| -rw-r--r-- | pkg/sentry/fs/dev/full.go | 19 | ||||
| -rw-r--r-- | pkg/sentry/fs/dev/null.go | 40 | ||||
| -rw-r--r-- | pkg/sentry/fs/dev/random.go | 19 |
3 files changed, 41 insertions, 37 deletions
diff --git a/pkg/sentry/fs/dev/full.go b/pkg/sentry/fs/dev/full.go index 0cb513004..82da9aae9 100644 --- a/pkg/sentry/fs/dev/full.go +++ b/pkg/sentry/fs/dev/full.go @@ -59,15 +59,16 @@ func (f *fullDevice) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.Fi // +stateify savable type fullFileOperations struct { - waiter.AlwaysReady `state:"nosave"` - fsutil.FileGenericSeek `state:"nosave"` - fsutil.FileNoIoctl `state:"nosave"` - fsutil.FileNoMMap `state:"nosave"` - fsutil.FileNoopFlush `state:"nosave"` - fsutil.FileNoopFsync `state:"nosave"` - fsutil.FileNoopRelease `state:"nosave"` - fsutil.FileNotDirReaddir `state:"nosave"` - readZeros `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` + fsutil.FileGenericSeek `state:"nosave"` + fsutil.FileNoIoctl `state:"nosave"` + fsutil.FileNoMMap `state:"nosave"` + fsutil.FileNoopFlush `state:"nosave"` + fsutil.FileNoopFsync `state:"nosave"` + fsutil.FileNoopRelease `state:"nosave"` + fsutil.FileNotDirReaddir `state:"nosave"` + fsutil.FileUseInodeUnstableAttr `state:"nosave"` + readZeros `state:"nosave"` } var _ fs.FileOperations = (*fullFileOperations)(nil) diff --git a/pkg/sentry/fs/dev/null.go b/pkg/sentry/fs/dev/null.go index 83f43c203..5d306d352 100644 --- a/pkg/sentry/fs/dev/null.go +++ b/pkg/sentry/fs/dev/null.go @@ -60,16 +60,17 @@ func (n *nullDevice) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.Fi // +stateify savable type nullFileOperations struct { - waiter.AlwaysReady `state:"nosave"` - fsutil.FileGenericSeek `state:"nosave"` - fsutil.FileNoIoctl `state:"nosave"` - fsutil.FileNoMMap `state:"nosave"` - fsutil.FileNoopFlush `state:"nosave"` - fsutil.FileNoopFsync `state:"nosave"` - fsutil.FileNoopRead `state:"nosave"` - fsutil.FileNoopWrite `state:"nosave"` - fsutil.FileNoopRelease `state:"nosave"` - fsutil.FileNotDirReaddir `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` + fsutil.FileGenericSeek `state:"nosave"` + fsutil.FileNoIoctl `state:"nosave"` + fsutil.FileNoMMap `state:"nosave"` + fsutil.FileNoopFlush `state:"nosave"` + fsutil.FileNoopFsync `state:"nosave"` + fsutil.FileNoopRead `state:"nosave"` + fsutil.FileNoopWrite `state:"nosave"` + fsutil.FileNoopRelease `state:"nosave"` + fsutil.FileNotDirReaddir `state:"nosave"` + fsutil.FileUseInodeUnstableAttr `state:"nosave"` } var _ fs.FileOperations = (*nullFileOperations)(nil) @@ -100,15 +101,16 @@ func (zd *zeroDevice) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.F // +stateify savable type zeroFileOperations struct { - waiter.AlwaysReady `state:"nosave"` - fsutil.FileGenericSeek `state:"nosave"` - fsutil.FileNoopFlush `state:"nosave"` - fsutil.FileNoopFsync `state:"nosave"` - fsutil.FileNoopRelease `state:"nosave"` - fsutil.FileNoopWrite `state:"nosave"` - fsutil.FileNotDirReaddir `state:"nosave"` - fsutil.FileNoIoctl `state:"nosave"` - readZeros `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` + fsutil.FileGenericSeek `state:"nosave"` + fsutil.FileNoopFlush `state:"nosave"` + fsutil.FileNoopFsync `state:"nosave"` + fsutil.FileNoopRelease `state:"nosave"` + fsutil.FileNoopWrite `state:"nosave"` + fsutil.FileNotDirReaddir `state:"nosave"` + fsutil.FileNoIoctl `state:"nosave"` + fsutil.FileUseInodeUnstableAttr `state:"nosave"` + readZeros `state:"nosave"` } var _ fs.FileOperations = (*zeroFileOperations)(nil) diff --git a/pkg/sentry/fs/dev/random.go b/pkg/sentry/fs/dev/random.go index b9b78db7a..ffd5cf6c3 100644 --- a/pkg/sentry/fs/dev/random.go +++ b/pkg/sentry/fs/dev/random.go @@ -57,15 +57,16 @@ func (*randomDevice) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.Fi // +stateify savable type randomFileOperations struct { - waiter.AlwaysReady `state:"nosave"` - fsutil.FileGenericSeek `state:"nosave"` - fsutil.FileNotDirReaddir `state:"nosave"` - fsutil.FileNoMMap `state:"nosave"` - fsutil.FileNoopFsync `state:"nosave"` - fsutil.FileNoopFlush `state:"nosave"` - fsutil.FileNoIoctl `state:"nosave"` - fsutil.FileNoopRelease `state:"nosave"` - fsutil.FileNoopWrite `state:"nosave"` + waiter.AlwaysReady `state:"nosave"` + fsutil.FileGenericSeek `state:"nosave"` + fsutil.FileNotDirReaddir `state:"nosave"` + fsutil.FileNoMMap `state:"nosave"` + fsutil.FileNoopFsync `state:"nosave"` + fsutil.FileNoopFlush `state:"nosave"` + fsutil.FileNoIoctl `state:"nosave"` + fsutil.FileNoopRelease `state:"nosave"` + fsutil.FileNoopWrite `state:"nosave"` + fsutil.FileUseInodeUnstableAttr `state:"nosave"` } var _ fs.FileOperations = (*randomFileOperations)(nil) |