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-rw-r--r--pkg/sentry/fs/dirent.go2
-rw-r--r--pkg/sentry/fs/file_overlay.go2
-rw-r--r--pkg/sentry/fs/fsutil/file.go6
-rw-r--r--pkg/sentry/fs/fsutil/inode.go12
-rw-r--r--pkg/sentry/fs/gofer/inode.go7
-rw-r--r--pkg/sentry/fs/gofer/path.go24
-rw-r--r--pkg/sentry/fs/host/file.go3
-rw-r--r--pkg/sentry/fs/host/inode.go4
-rw-r--r--pkg/sentry/fs/host/socket.go3
-rw-r--r--pkg/sentry/fs/host/socket_iovec.go6
-rw-r--r--pkg/sentry/fs/inode.go4
-rw-r--r--pkg/sentry/fs/inode_operations.go2
-rw-r--r--pkg/sentry/fs/inode_overlay.go8
-rw-r--r--pkg/sentry/fs/inotify.go4
-rw-r--r--pkg/sentry/fs/mock.go3
-rw-r--r--pkg/sentry/fs/mounts.go12
-rw-r--r--pkg/sentry/fs/ramfs/dir.go20
-rw-r--r--pkg/sentry/fs/ramfs/socket.go4
-rw-r--r--pkg/sentry/fs/tmpfs/inode_file.go5
-rw-r--r--pkg/sentry/fs/tmpfs/tmpfs.go4
20 files changed, 67 insertions, 68 deletions
diff --git a/pkg/sentry/fs/dirent.go b/pkg/sentry/fs/dirent.go
index 1b17aa991..3a45e9041 100644
--- a/pkg/sentry/fs/dirent.go
+++ b/pkg/sentry/fs/dirent.go
@@ -1375,7 +1375,7 @@ func (d *Dirent) mayDelete(ctx context.Context, victim *Dirent) error {
}
if victim.IsRoot() {
- return syserror.EBUSY
+ return linuxerr.EBUSY
}
return nil
diff --git a/pkg/sentry/fs/file_overlay.go b/pkg/sentry/fs/file_overlay.go
index 7e2f107e0..02208ac3d 100644
--- a/pkg/sentry/fs/file_overlay.go
+++ b/pkg/sentry/fs/file_overlay.go
@@ -358,7 +358,7 @@ func (*overlayFileOperations) ConfigureMMap(ctx context.Context, file *File, opt
}
if !o.isMappableLocked() {
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
// FIXME(jamieliu): This is a copy/paste of fsutil.GenericConfigureMMap,
diff --git a/pkg/sentry/fs/fsutil/file.go b/pkg/sentry/fs/fsutil/file.go
index c3525ba8e..fe327235a 100644
--- a/pkg/sentry/fs/fsutil/file.go
+++ b/pkg/sentry/fs/fsutil/file.go
@@ -46,7 +46,7 @@ func SeekWithDirCursor(ctx context.Context, file *fs.File, whence fs.SeekWhence,
// Does the Inode represents a non-seekable type?
if fs.IsPipe(inode.StableAttr) || fs.IsSocket(inode.StableAttr) {
- return current, syserror.ESPIPE
+ return current, linuxerr.ESPIPE
}
// Does the Inode represent a character device?
@@ -162,7 +162,7 @@ type FilePipeSeek struct{}
// Seek implements fs.FileOperations.Seek.
func (FilePipeSeek) Seek(context.Context, *fs.File, fs.SeekWhence, int64) (int64, error) {
- return 0, syserror.ESPIPE
+ return 0, linuxerr.ESPIPE
}
// FileNotDirReaddir implements fs.FileOperations.Readdir for non-directories.
@@ -205,7 +205,7 @@ type FileNoMMap struct{}
// ConfigureMMap implements fs.FileOperations.ConfigureMMap.
func (FileNoMMap) ConfigureMMap(context.Context, *fs.File, *memmap.MMapOpts) error {
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
// GenericConfigureMMap implements fs.FileOperations.ConfigureMMap for most
diff --git a/pkg/sentry/fs/fsutil/inode.go b/pkg/sentry/fs/fsutil/inode.go
index bda07275d..d2b769007 100644
--- a/pkg/sentry/fs/fsutil/inode.go
+++ b/pkg/sentry/fs/fsutil/inode.go
@@ -219,7 +219,7 @@ func (i *InodeSimpleExtendedAttributes) GetXattr(_ context.Context, _ *fs.Inode,
value, ok := i.xattrs[name]
i.mu.RUnlock()
if !ok {
- return "", syserror.ENOATTR
+ return "", linuxerr.ENOATTR
}
return value, nil
}
@@ -230,7 +230,7 @@ func (i *InodeSimpleExtendedAttributes) SetXattr(_ context.Context, _ *fs.Inode,
defer i.mu.Unlock()
if i.xattrs == nil {
if flags&linux.XATTR_REPLACE != 0 {
- return syserror.ENODATA
+ return linuxerr.ENODATA
}
i.xattrs = make(map[string]string)
}
@@ -240,7 +240,7 @@ func (i *InodeSimpleExtendedAttributes) SetXattr(_ context.Context, _ *fs.Inode,
return syserror.EEXIST
}
if !ok && flags&linux.XATTR_REPLACE != 0 {
- return syserror.ENODATA
+ return linuxerr.ENODATA
}
i.xattrs[name] = value
@@ -266,7 +266,7 @@ func (i *InodeSimpleExtendedAttributes) RemoveXattr(_ context.Context, _ *fs.Ino
delete(i.xattrs, name)
return nil
}
- return syserror.ENOATTR
+ return linuxerr.ENOATTR
}
// staticFile is a file with static contents. It is returned by
@@ -449,12 +449,12 @@ type InodeNotSymlink struct{}
// Readlink implements fs.InodeOperations.Readlink.
func (InodeNotSymlink) Readlink(context.Context, *fs.Inode) (string, error) {
- return "", syserror.ENOLINK
+ return "", linuxerr.ENOLINK
}
// Getlink implements fs.InodeOperations.Getlink.
func (InodeNotSymlink) Getlink(context.Context, *fs.Inode) (*fs.Dirent, error) {
- return nil, syserror.ENOLINK
+ return nil, linuxerr.ENOLINK
}
// InodeNoExtendedAttributes can be used by Inodes that do not support
diff --git a/pkg/sentry/fs/gofer/inode.go b/pkg/sentry/fs/gofer/inode.go
index da3178527..9ff64a8b6 100644
--- a/pkg/sentry/fs/gofer/inode.go
+++ b/pkg/sentry/fs/gofer/inode.go
@@ -20,6 +20,7 @@ import (
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/fd"
"gvisor.dev/gvisor/pkg/log"
"gvisor.dev/gvisor/pkg/p9"
@@ -476,7 +477,7 @@ func (i *inodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.Fi
switch d.Inode.StableAttr.Type {
case fs.Socket:
if i.session().overrides != nil {
- return nil, syserror.ENXIO
+ return nil, linuxerr.ENXIO
}
return i.getFileSocket(ctx, d, flags)
case fs.Pipe:
@@ -676,7 +677,7 @@ func (i *inodeOperations) Readlink(ctx context.Context, inode *fs.Inode) (string
// Getlink implementfs fs.InodeOperations.Getlink.
func (i *inodeOperations) Getlink(context.Context, *fs.Inode) (*fs.Dirent, error) {
if !fs.IsSymlink(i.fileState.sattr) {
- return nil, syserror.ENOLINK
+ return nil, linuxerr.ENOLINK
}
return nil, fs.ErrResolveViaReadlink
}
@@ -714,7 +715,7 @@ func (i *inodeOperations) configureMMap(file *fs.File, opts *memmap.MMapOpts) er
if i.fileState.hostMappable != nil {
return fsutil.GenericConfigureMMap(file, i.fileState.hostMappable, opts)
}
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
func init() {
diff --git a/pkg/sentry/fs/gofer/path.go b/pkg/sentry/fs/gofer/path.go
index 79e165faf..aa2405f68 100644
--- a/pkg/sentry/fs/gofer/path.go
+++ b/pkg/sentry/fs/gofer/path.go
@@ -44,7 +44,7 @@ func changeType(mode p9.FileMode, newType p9.FileMode) p9.FileMode {
// policy.
func (i *inodeOperations) Lookup(ctx context.Context, dir *fs.Inode, name string) (*fs.Dirent, error) {
if len(name) > maxFilenameLen {
- return nil, syserror.ENAMETOOLONG
+ return nil, linuxerr.ENAMETOOLONG
}
cp := i.session().cachePolicy
@@ -107,7 +107,7 @@ func (i *inodeOperations) Lookup(ctx context.Context, dir *fs.Inode, name string
// Ownership is currently ignored.
func (i *inodeOperations) Create(ctx context.Context, dir *fs.Inode, name string, flags fs.FileFlags, perm fs.FilePermissions) (*fs.File, error) {
if len(name) > maxFilenameLen {
- return nil, syserror.ENAMETOOLONG
+ return nil, linuxerr.ENAMETOOLONG
}
// Create replaces the directory fid with the newly created/opened
@@ -196,7 +196,7 @@ func (i *inodeOperations) Create(ctx context.Context, dir *fs.Inode, name string
// CreateLink uses Create to create a symlink between oldname and newname.
func (i *inodeOperations) CreateLink(ctx context.Context, dir *fs.Inode, oldname string, newname string) error {
if len(newname) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
owner := fs.FileOwnerFromContext(ctx)
@@ -210,12 +210,12 @@ func (i *inodeOperations) CreateLink(ctx context.Context, dir *fs.Inode, oldname
// CreateHardLink implements InodeOperations.CreateHardLink.
func (i *inodeOperations) CreateHardLink(ctx context.Context, inode *fs.Inode, target *fs.Inode, newName string) error {
if len(newName) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
targetOpts, ok := target.InodeOperations.(*inodeOperations)
if !ok {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
if err := i.fileState.file.link(ctx, &targetOpts.fileState.file, newName); err != nil {
@@ -232,7 +232,7 @@ func (i *inodeOperations) CreateHardLink(ctx context.Context, inode *fs.Inode, t
// CreateDirectory uses Create to create a directory named s under inodeOperations.
func (i *inodeOperations) CreateDirectory(ctx context.Context, dir *fs.Inode, s string, perm fs.FilePermissions) error {
if len(s) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
// If the parent directory has setgid enabled, change the new directory's
@@ -266,7 +266,7 @@ func (i *inodeOperations) CreateDirectory(ctx context.Context, dir *fs.Inode, s
// Bind implements InodeOperations.Bind.
func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string, ep transport.BoundEndpoint, perm fs.FilePermissions) (*fs.Dirent, error) {
if len(name) > maxFilenameLen {
- return nil, syserror.ENAMETOOLONG
+ return nil, linuxerr.ENAMETOOLONG
}
if i.session().overrides == nil {
@@ -291,7 +291,7 @@ func (i *inodeOperations) Bind(ctx context.Context, dir *fs.Inode, name string,
// CreateFifo implements fs.InodeOperations.CreateFifo.
func (i *inodeOperations) CreateFifo(ctx context.Context, dir *fs.Inode, name string, perm fs.FilePermissions) error {
if len(name) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
owner := fs.FileOwnerFromContext(ctx)
@@ -383,7 +383,7 @@ func (i *inodeOperations) createEndpointFile(ctx context.Context, dir *fs.Inode,
// Remove implements InodeOperations.Remove.
func (i *inodeOperations) Remove(ctx context.Context, dir *fs.Inode, name string) error {
if len(name) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
var key *device.MultiDeviceKey
@@ -422,7 +422,7 @@ func (i *inodeOperations) Remove(ctx context.Context, dir *fs.Inode, name string
// Remove implements InodeOperations.RemoveDirectory.
func (i *inodeOperations) RemoveDirectory(ctx context.Context, dir *fs.Inode, name string) error {
if len(name) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
// 0x200 = AT_REMOVEDIR.
@@ -443,12 +443,12 @@ func (i *inodeOperations) RemoveDirectory(ctx context.Context, dir *fs.Inode, na
// Rename renames this node.
func (i *inodeOperations) Rename(ctx context.Context, inode *fs.Inode, oldParent *fs.Inode, oldName string, newParent *fs.Inode, newName string, replacement bool) error {
if len(newName) > maxFilenameLen {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
// Don't allow renames across different mounts.
if newParent.MountSource != oldParent.MountSource {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
// Unwrap the new parent to a *inodeOperations.
diff --git a/pkg/sentry/fs/host/file.go b/pkg/sentry/fs/host/file.go
index 07bd078b7..77c08a7ce 100644
--- a/pkg/sentry/fs/host/file.go
+++ b/pkg/sentry/fs/host/file.go
@@ -19,6 +19,7 @@ import (
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/fd"
"gvisor.dev/gvisor/pkg/fdnotifier"
"gvisor.dev/gvisor/pkg/log"
@@ -268,7 +269,7 @@ func (f *fileOperations) Flush(context.Context, *fs.File) error {
// ConfigureMMap implements fs.FileOperations.ConfigureMMap.
func (f *fileOperations) ConfigureMMap(ctx context.Context, file *fs.File, opts *memmap.MMapOpts) error {
if !canMap(file.Dirent.Inode) {
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
return fsutil.GenericConfigureMMap(file, f.iops.cachingInodeOps, opts)
}
diff --git a/pkg/sentry/fs/host/inode.go b/pkg/sentry/fs/host/inode.go
index 1b56f0919..77bdf4925 100644
--- a/pkg/sentry/fs/host/inode.go
+++ b/pkg/sentry/fs/host/inode.go
@@ -277,7 +277,7 @@ func (i *inodeOperations) BoundEndpoint(inode *fs.Inode, path string) transport.
// GetFile implements fs.InodeOperations.GetFile.
func (i *inodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
if fs.IsSocket(d.Inode.StableAttr) {
- return nil, syserror.ENXIO
+ return nil, linuxerr.ENXIO
}
return newFile(ctx, d, flags, i), nil
@@ -393,7 +393,7 @@ func (i *inodeOperations) Readlink(ctx context.Context, inode *fs.Inode) (string
// Getlink implements fs.InodeOperations.Getlink.
func (i *inodeOperations) Getlink(context.Context, *fs.Inode) (*fs.Dirent, error) {
if !fs.IsSymlink(i.fileState.sattr) {
- return nil, syserror.ENOLINK
+ return nil, linuxerr.ENOLINK
}
return nil, fs.ErrResolveViaReadlink
}
diff --git a/pkg/sentry/fs/host/socket.go b/pkg/sentry/fs/host/socket.go
index 225244868..54c421775 100644
--- a/pkg/sentry/fs/host/socket.go
+++ b/pkg/sentry/fs/host/socket.go
@@ -32,7 +32,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/uniqueid"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserr"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/unet"
"gvisor.dev/gvisor/pkg/waiter"
@@ -212,7 +211,7 @@ func (c *ConnectedEndpoint) Send(ctx context.Context, data [][]byte, controlMess
if n < totalLen && err == nil {
// The host only returns a short write if it would otherwise
// block (and only for stream sockets).
- err = syserror.EAGAIN
+ err = linuxerr.EAGAIN
}
if n > 0 && !linuxerr.Equals(linuxerr.EAGAIN, err) {
// The caller may need to block to send more data, but
diff --git a/pkg/sentry/fs/host/socket_iovec.go b/pkg/sentry/fs/host/socket_iovec.go
index fd48aff11..d98e3c6d1 100644
--- a/pkg/sentry/fs/host/socket_iovec.go
+++ b/pkg/sentry/fs/host/socket_iovec.go
@@ -16,8 +16,8 @@ package host
import (
"golang.org/x/sys/unix"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/hostfd"
- "gvisor.dev/gvisor/pkg/syserror"
)
// LINT.IfChange
@@ -66,9 +66,9 @@ func buildIovec(bufs [][]byte, maxlen int64, truncate bool) (length int64, iovec
if length > maxlen {
if truncate {
stopLen = maxlen
- err = syserror.EAGAIN
+ err = linuxerr.EAGAIN
} else {
- return 0, nil, nil, syserror.EMSGSIZE
+ return 0, nil, nil, linuxerr.EMSGSIZE
}
}
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go
index b8da3bdd4..ec204e5cf 100644
--- a/pkg/sentry/fs/inode.go
+++ b/pkg/sentry/fs/inode.go
@@ -299,7 +299,7 @@ func (i *Inode) RemoveXattr(ctx context.Context, d *Dirent, name string) error {
func (i *Inode) CheckPermission(ctx context.Context, p PermMask) error {
// First check the outer-most mounted filesystem.
if p.Write && i.MountSource.Flags.ReadOnly {
- return syserror.EROFS
+ return linuxerr.EROFS
}
if i.overlay != nil {
@@ -313,7 +313,7 @@ func (i *Inode) CheckPermission(ctx context.Context, p PermMask) error {
// we should not attempt to modify the writable layer if it
// is mounted read-only.
if p.Write && overlayUpperMountSource(i.MountSource).Flags.ReadOnly {
- return syserror.EROFS
+ return linuxerr.EROFS
}
}
diff --git a/pkg/sentry/fs/inode_operations.go b/pkg/sentry/fs/inode_operations.go
index 2bbfb72ef..98e9fb2b1 100644
--- a/pkg/sentry/fs/inode_operations.go
+++ b/pkg/sentry/fs/inode_operations.go
@@ -283,7 +283,7 @@ type InodeOperations interface {
//
// Any error returned from Getlink other than ErrResolveViaReadlink
// indicates the caller's inability to traverse this Inode as a link
- // (e.g. syserror.ENOLINK indicates that the Inode is not a link,
+ // (e.g. linuxerr.ENOLINK indicates that the Inode is not a link,
// syscall.EPERM indicates that traversing the link is not allowed, etc).
Getlink(context.Context, *Inode) (*Dirent, error)
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go
index ecd467533..c47b9ce58 100644
--- a/pkg/sentry/fs/inode_overlay.go
+++ b/pkg/sentry/fs/inode_overlay.go
@@ -344,7 +344,7 @@ func overlayRemove(ctx context.Context, o *overlayEntry, parent *Dirent, child *
return err
}
if ser.Written() != 0 {
- return syserror.ENOTEMPTY
+ return linuxerr.ENOTEMPTY
}
}
if child.Inode.overlay.upper != nil {
@@ -375,7 +375,7 @@ func overlayRename(ctx context.Context, o *overlayEntry, oldParent *Dirent, rena
// Maybe some day we can allow the more complicated case of
// non-overlay X overlay renames, but that's not necessary right now.
if renamed.Inode.overlay == nil || newParent.Inode.overlay == nil || oldParent.Inode.overlay == nil {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
if replacement {
@@ -421,7 +421,7 @@ func overlayRename(ctx context.Context, o *overlayEntry, oldParent *Dirent, rena
// need to bother checking for them.
if len(children) > 0 {
replaced.DecRef(ctx)
- return syserror.ENOTEMPTY
+ return linuxerr.ENOTEMPTY
}
}
@@ -553,7 +553,7 @@ func overlayGetXattr(ctx context.Context, o *overlayEntry, name string, size uin
// Don't forward the value of the extended attribute if it would
// unexpectedly change the behavior of a wrapping overlay layer.
if isXattrOverlay(name) {
- return "", syserror.ENODATA
+ return "", linuxerr.ENODATA
}
o.copyMu.RLock()
diff --git a/pkg/sentry/fs/inotify.go b/pkg/sentry/fs/inotify.go
index ebdd418af..cf4d6d118 100644
--- a/pkg/sentry/fs/inotify.go
+++ b/pkg/sentry/fs/inotify.go
@@ -117,7 +117,7 @@ func (i *Inotify) Readiness(mask waiter.EventMask) waiter.EventMask {
// Seek implements FileOperations.Seek.
func (*Inotify) Seek(context.Context, *File, SeekWhence, int64) (int64, error) {
- return 0, syserror.ESPIPE
+ return 0, linuxerr.ESPIPE
}
// Readdir implements FileOperatons.Readdir.
@@ -199,7 +199,7 @@ func (*Inotify) Flush(context.Context, *File) error {
// ConfigureMMap implements FileOperations.ConfigureMMap.
func (*Inotify) ConfigureMMap(context.Context, *File, *memmap.MMapOpts) error {
- return syserror.ENODEV
+ return linuxerr.ENODEV
}
// UnstableAttr implements FileOperations.UnstableAttr.
diff --git a/pkg/sentry/fs/mock.go b/pkg/sentry/fs/mock.go
index 2a54c1242..fba7b961b 100644
--- a/pkg/sentry/fs/mock.go
+++ b/pkg/sentry/fs/mock.go
@@ -17,7 +17,6 @@ package fs
import (
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/errors/linuxerr"
- "gvisor.dev/gvisor/pkg/syserror"
)
// MockInodeOperations implements InodeOperations for testing Inodes.
@@ -173,5 +172,5 @@ func (n *MockInodeOperations) RemoveDirectory(context.Context, *Inode, string) e
// Getlink implements fs.InodeOperations.Getlink.
func (n *MockInodeOperations) Getlink(context.Context, *Inode) (*Dirent, error) {
- return nil, syserror.ENOLINK
+ return nil, linuxerr.ENOLINK
}
diff --git a/pkg/sentry/fs/mounts.go b/pkg/sentry/fs/mounts.go
index 340441974..3de1c5561 100644
--- a/pkg/sentry/fs/mounts.go
+++ b/pkg/sentry/fs/mounts.go
@@ -282,7 +282,7 @@ func (mns *MountNamespace) withMountLocked(node *Dirent, fn func() error) error
// Linux allows mounting over the root (?). It comes with a strange set
// of semantics. We'll just not do this for now.
if node.parent == nil {
- return syserror.EBUSY
+ return linuxerr.EBUSY
}
// For both mount and unmount, we take this lock so we can swap out the
@@ -381,7 +381,7 @@ func (mns *MountNamespace) Unmount(ctx context.Context, node *Dirent, detachOnly
if refs := m.DirentRefs(); refs < 2 {
panic(fmt.Sprintf("have %d refs on unmount, expect 2 or more", refs))
} else if refs != 2 {
- return syserror.EBUSY
+ return linuxerr.EBUSY
}
}
@@ -567,8 +567,8 @@ func (mns *MountNamespace) resolve(ctx context.Context, root, node *Dirent, rema
// Resolve the path.
target, err := node.Inode.Getlink(ctx)
- switch err {
- case nil:
+ switch {
+ case err == nil:
// Make sure we didn't exhaust the traversal budget.
if *remainingTraversals == 0 {
target.DecRef(ctx)
@@ -578,11 +578,11 @@ func (mns *MountNamespace) resolve(ctx context.Context, root, node *Dirent, rema
node.DecRef(ctx) // Drop the original reference.
return target, nil
- case unix.ENOLINK:
+ case linuxerr.Equals(linuxerr.ENOLINK, err):
// Not a symlink.
return node, nil
- case ErrResolveViaReadlink:
+ case err == ErrResolveViaReadlink:
defer node.DecRef(ctx) // See above.
// First, check if we should traverse.
diff --git a/pkg/sentry/fs/ramfs/dir.go b/pkg/sentry/fs/ramfs/dir.go
index daa396e42..33023af77 100644
--- a/pkg/sentry/fs/ramfs/dir.go
+++ b/pkg/sentry/fs/ramfs/dir.go
@@ -209,7 +209,7 @@ func (d *Dir) removeChildLocked(ctx context.Context, name string) (*fs.Inode, er
// Remove removes the named non-directory.
func (d *Dir) Remove(ctx context.Context, _ *fs.Inode, name string) error {
if len(name) > linux.NAME_MAX {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
d.mu.Lock()
@@ -227,7 +227,7 @@ func (d *Dir) Remove(ctx context.Context, _ *fs.Inode, name string) error {
// RemoveDirectory removes the named directory.
func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) error {
if len(name) > linux.NAME_MAX {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
d.mu.Lock()
@@ -241,7 +241,7 @@ func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) err
if ok, err := hasChildren(ctx, childInode); err != nil {
return err
} else if ok {
- return syserror.ENOTEMPTY
+ return linuxerr.ENOTEMPTY
}
// Child was empty. Proceed with removal.
@@ -260,7 +260,7 @@ func (d *Dir) RemoveDirectory(ctx context.Context, _ *fs.Inode, name string) err
// with a reference.
func (d *Dir) Lookup(ctx context.Context, _ *fs.Inode, p string) (*fs.Dirent, error) {
if len(p) > linux.NAME_MAX {
- return nil, syserror.ENAMETOOLONG
+ return nil, linuxerr.ENAMETOOLONG
}
d.mu.Lock()
@@ -293,7 +293,7 @@ func (d *Dir) walkLocked(ctx context.Context, p string) (*fs.Inode, error) {
// makeInodeOperations. It is the common logic for creating a new child.
func (d *Dir) createInodeOperationsCommon(ctx context.Context, name string, makeInodeOperations func() (*fs.Inode, error)) (*fs.Inode, error) {
if len(name) > linux.NAME_MAX {
- return nil, syserror.ENAMETOOLONG
+ return nil, linuxerr.ENAMETOOLONG
}
d.mu.Lock()
@@ -345,7 +345,7 @@ func (d *Dir) CreateLink(ctx context.Context, dir *fs.Inode, oldname, newname st
// CreateHardLink creates a new hard link.
func (d *Dir) CreateHardLink(ctx context.Context, dir *fs.Inode, target *fs.Inode, name string) error {
if len(name) > linux.NAME_MAX {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
d.mu.Lock()
@@ -497,14 +497,14 @@ func hasChildren(ctx context.Context, inode *fs.Inode) (bool, error) {
func Rename(ctx context.Context, oldParent fs.InodeOperations, oldName string, newParent fs.InodeOperations, newName string, replacement bool) error {
op, ok := oldParent.(*Dir)
if !ok {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
np, ok := newParent.(*Dir)
if !ok {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
if len(newName) > linux.NAME_MAX {
- return syserror.ENAMETOOLONG
+ return linuxerr.ENAMETOOLONG
}
np.mu.Lock()
@@ -522,7 +522,7 @@ func Rename(ctx context.Context, oldParent fs.InodeOperations, oldName string, n
if ok, err := hasChildren(ctx, replaced); err != nil {
return err
} else if ok {
- return syserror.ENOTEMPTY
+ return linuxerr.ENOTEMPTY
}
}
diff --git a/pkg/sentry/fs/ramfs/socket.go b/pkg/sentry/fs/ramfs/socket.go
index d0c565879..dc9d27bb3 100644
--- a/pkg/sentry/fs/ramfs/socket.go
+++ b/pkg/sentry/fs/ramfs/socket.go
@@ -17,10 +17,10 @@ package ramfs
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
"gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -64,7 +64,7 @@ func (s *Socket) BoundEndpoint(*fs.Inode, string) transport.BoundEndpoint {
// GetFile implements fs.FileOperations.GetFile.
func (s *Socket) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
- return nil, syserror.ENXIO
+ return nil, linuxerr.ENXIO
}
// +stateify savable
diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index 60c419b9f..1974523bf 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -32,7 +32,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/memmap"
"gvisor.dev/gvisor/pkg/sentry/usage"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
)
@@ -151,7 +150,7 @@ func (*fileInodeOperations) Rename(ctx context.Context, inode *fs.Inode, oldPare
// GetFile implements fs.InodeOperations.GetFile.
func (f *fileInodeOperations) GetFile(ctx context.Context, d *fs.Dirent, flags fs.FileFlags) (*fs.File, error) {
if fs.IsSocket(d.Inode.StableAttr) {
- return nil, syserror.ENXIO
+ return nil, linuxerr.ENXIO
}
if flags.Write {
@@ -675,7 +674,7 @@ func AddSeals(inode *fs.Inode, val uint32) error {
// F_SEAL_WRITE can only be added if there are no active writable maps.
if f.seals&linux.F_SEAL_WRITE == 0 && val&linux.F_SEAL_WRITE != 0 {
if f.writableMappingPages > 0 {
- return syserror.EBUSY
+ return linuxerr.EBUSY
}
}
diff --git a/pkg/sentry/fs/tmpfs/tmpfs.go b/pkg/sentry/fs/tmpfs/tmpfs.go
index 6aa8ff331..9a835b556 100644
--- a/pkg/sentry/fs/tmpfs/tmpfs.go
+++ b/pkg/sentry/fs/tmpfs/tmpfs.go
@@ -20,6 +20,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/fs/fsutil"
@@ -28,7 +29,6 @@ import (
"gvisor.dev/gvisor/pkg/sentry/kernel/pipe"
"gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
"gvisor.dev/gvisor/pkg/sentry/usage"
- "gvisor.dev/gvisor/pkg/syserror"
)
var fsInfo = fs.Info{
@@ -49,7 +49,7 @@ var fsInfo = fs.Info{
func rename(ctx context.Context, oldParent *fs.Inode, oldName string, newParent *fs.Inode, newName string, replacement bool) error {
// Don't allow renames across different mounts.
if newParent.MountSource != oldParent.MountSource {
- return syserror.EXDEV
+ return linuxerr.EXDEV
}
op := oldParent.InodeOperations.(*Dir)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 19:54:50 +0000