diff options
author | Ayush Ranjan <ayushranjan@google.com> | 2020-09-08 11:49:51 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-09-08 11:51:39 -0700 |
commit | d84ec6c42bd700c1a993817cd3b4a2f3c4f0325d (patch) | |
tree | 01b0b19f7654f99afa2fd4a56a794064b1763e61 /pkg/sentry/vfs | |
parent | fada564c83b397d2e6c4213067ba3db2335445b4 (diff) |
[vfs] Capitalize x in the {Get/Set/Remove/List}xattr functions.
PiperOrigin-RevId: 330554450
Diffstat (limited to 'pkg/sentry/vfs')
-rw-r--r-- | pkg/sentry/vfs/anonfs.go | 16 | ||||
-rw-r--r-- | pkg/sentry/vfs/file_description.go | 50 | ||||
-rw-r--r-- | pkg/sentry/vfs/file_description_impl_util.go | 18 | ||||
-rw-r--r-- | pkg/sentry/vfs/filesystem.go | 24 | ||||
-rw-r--r-- | pkg/sentry/vfs/memxattr/xattr.go | 16 | ||||
-rw-r--r-- | pkg/sentry/vfs/options.go | 16 | ||||
-rw-r--r-- | pkg/sentry/vfs/vfs.go | 24 |
7 files changed, 82 insertions, 82 deletions
diff --git a/pkg/sentry/vfs/anonfs.go b/pkg/sentry/vfs/anonfs.go index 5a0e3e6b5..9c4db3047 100644 --- a/pkg/sentry/vfs/anonfs.go +++ b/pkg/sentry/vfs/anonfs.go @@ -245,32 +245,32 @@ func (fs *anonFilesystem) BoundEndpointAt(ctx context.Context, rp *ResolvingPath return nil, syserror.ECONNREFUSED } -// ListxattrAt implements FilesystemImpl.ListxattrAt. -func (fs *anonFilesystem) ListxattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) { +// ListXattrAt implements FilesystemImpl.ListXattrAt. +func (fs *anonFilesystem) ListXattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) { if !rp.Done() { return nil, syserror.ENOTDIR } return nil, nil } -// GetxattrAt implements FilesystemImpl.GetxattrAt. -func (fs *anonFilesystem) GetxattrAt(ctx context.Context, rp *ResolvingPath, opts GetxattrOptions) (string, error) { +// GetXattrAt implements FilesystemImpl.GetXattrAt. +func (fs *anonFilesystem) GetXattrAt(ctx context.Context, rp *ResolvingPath, opts GetXattrOptions) (string, error) { if !rp.Done() { return "", syserror.ENOTDIR } return "", syserror.ENOTSUP } -// SetxattrAt implements FilesystemImpl.SetxattrAt. -func (fs *anonFilesystem) SetxattrAt(ctx context.Context, rp *ResolvingPath, opts SetxattrOptions) error { +// SetXattrAt implements FilesystemImpl.SetXattrAt. +func (fs *anonFilesystem) SetXattrAt(ctx context.Context, rp *ResolvingPath, opts SetXattrOptions) error { if !rp.Done() { return syserror.ENOTDIR } return syserror.EPERM } -// RemovexattrAt implements FilesystemImpl.RemovexattrAt. -func (fs *anonFilesystem) RemovexattrAt(ctx context.Context, rp *ResolvingPath, name string) error { +// RemoveXattrAt implements FilesystemImpl.RemoveXattrAt. +func (fs *anonFilesystem) RemoveXattrAt(ctx context.Context, rp *ResolvingPath, name string) error { if !rp.Done() { return syserror.ENOTDIR } diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go index 22a54fa48..2b29a3c3f 100644 --- a/pkg/sentry/vfs/file_description.go +++ b/pkg/sentry/vfs/file_description.go @@ -101,7 +101,7 @@ type FileDescriptionOptions struct { // 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 + // ListXattr, GetXattr, SetXattr, RemoveXattr) are implemented by calling // the corresponding FilesystemImpl methods instead of the corresponding // FileDescriptionImpl methods. // @@ -420,19 +420,19 @@ type FileDescriptionImpl interface { // Ioctl implements the ioctl(2) syscall. Ioctl(ctx context.Context, uio usermem.IO, args arch.SyscallArguments) (uintptr, error) - // Listxattr returns all extended attribute names for the file. - Listxattr(ctx context.Context, size uint64) ([]string, error) + // ListXattr returns all extended attribute names for the file. + ListXattr(ctx context.Context, size uint64) ([]string, error) - // Getxattr returns the value associated with the given extended attribute + // GetXattr returns the value associated with the given extended attribute // for the file. - Getxattr(ctx context.Context, opts GetxattrOptions) (string, error) + GetXattr(ctx context.Context, opts GetXattrOptions) (string, error) - // Setxattr changes the value associated with the given extended attribute + // SetXattr changes the value associated with the given extended attribute // for the file. - Setxattr(ctx context.Context, opts SetxattrOptions) error + SetXattr(ctx context.Context, opts SetXattrOptions) error - // Removexattr removes the given extended attribute from the file. - Removexattr(ctx context.Context, name string) error + // RemoveXattr removes the given extended attribute from the file. + RemoveXattr(ctx context.Context, name string) error // LockBSD tries to acquire a BSD-style advisory file lock. LockBSD(ctx context.Context, uid lock.UniqueID, t lock.LockType, block lock.Blocker) error @@ -635,25 +635,25 @@ func (fd *FileDescription) Ioctl(ctx context.Context, uio usermem.IO, args arch. return fd.impl.Ioctl(ctx, uio, args) } -// Listxattr returns all extended attribute names for the file represented by +// ListXattr returns all extended attribute names for the file represented by // fd. // // If the size of the list (including a NUL terminating byte after every entry) // would exceed size, ERANGE may be returned. Note that implementations // are free to ignore size entirely and return without error). In all cases, // if size is 0, the list should be returned without error, regardless of size. -func (fd *FileDescription) Listxattr(ctx context.Context, size uint64) ([]string, error) { +func (fd *FileDescription) ListXattr(ctx context.Context, size uint64) ([]string, error) { if fd.opts.UseDentryMetadata { vfsObj := fd.vd.mount.vfs rp := vfsObj.getResolvingPath(auth.CredentialsFromContext(ctx), &PathOperation{ Root: fd.vd, Start: fd.vd, }) - names, err := fd.vd.mount.fs.impl.ListxattrAt(ctx, rp, size) + names, err := fd.vd.mount.fs.impl.ListXattrAt(ctx, rp, size) vfsObj.putResolvingPath(ctx, rp) return names, err } - names, err := fd.impl.Listxattr(ctx, size) + names, err := fd.impl.ListXattr(ctx, size) if err == syserror.ENOTSUP { // Linux doesn't actually return ENOTSUP in this case; instead, // fs/xattr.c:vfs_listxattr() falls back to allowing the security @@ -664,57 +664,57 @@ func (fd *FileDescription) Listxattr(ctx context.Context, size uint64) ([]string return names, err } -// Getxattr returns the value associated with the given extended attribute for +// GetXattr returns the value associated with the given extended attribute for // the file represented by fd. // // If the size of the return value exceeds opts.Size, ERANGE may be returned // (note that implementations are free to ignore opts.Size entirely and return // without error). In all cases, if opts.Size is 0, the value should be // returned without error, regardless of size. -func (fd *FileDescription) Getxattr(ctx context.Context, opts *GetxattrOptions) (string, error) { +func (fd *FileDescription) GetXattr(ctx context.Context, opts *GetXattrOptions) (string, error) { if fd.opts.UseDentryMetadata { vfsObj := fd.vd.mount.vfs rp := vfsObj.getResolvingPath(auth.CredentialsFromContext(ctx), &PathOperation{ Root: fd.vd, Start: fd.vd, }) - val, err := fd.vd.mount.fs.impl.GetxattrAt(ctx, rp, *opts) + val, err := fd.vd.mount.fs.impl.GetXattrAt(ctx, rp, *opts) vfsObj.putResolvingPath(ctx, rp) return val, err } - return fd.impl.Getxattr(ctx, *opts) + return fd.impl.GetXattr(ctx, *opts) } -// Setxattr changes the value associated with the given extended attribute for +// SetXattr changes the value associated with the given extended attribute for // the file represented by fd. -func (fd *FileDescription) Setxattr(ctx context.Context, opts *SetxattrOptions) error { +func (fd *FileDescription) SetXattr(ctx context.Context, opts *SetXattrOptions) error { if fd.opts.UseDentryMetadata { vfsObj := fd.vd.mount.vfs rp := vfsObj.getResolvingPath(auth.CredentialsFromContext(ctx), &PathOperation{ Root: fd.vd, Start: fd.vd, }) - err := fd.vd.mount.fs.impl.SetxattrAt(ctx, rp, *opts) + err := fd.vd.mount.fs.impl.SetXattrAt(ctx, rp, *opts) vfsObj.putResolvingPath(ctx, rp) return err } - return fd.impl.Setxattr(ctx, *opts) + return fd.impl.SetXattr(ctx, *opts) } -// Removexattr removes the given extended attribute from the file represented +// RemoveXattr removes the given extended attribute from the file represented // by fd. -func (fd *FileDescription) Removexattr(ctx context.Context, name string) error { +func (fd *FileDescription) RemoveXattr(ctx context.Context, name string) error { if fd.opts.UseDentryMetadata { vfsObj := fd.vd.mount.vfs rp := vfsObj.getResolvingPath(auth.CredentialsFromContext(ctx), &PathOperation{ Root: fd.vd, Start: fd.vd, }) - err := fd.vd.mount.fs.impl.RemovexattrAt(ctx, rp, name) + err := fd.vd.mount.fs.impl.RemoveXattrAt(ctx, rp, name) vfsObj.putResolvingPath(ctx, rp) return err } - return fd.impl.Removexattr(ctx, name) + return fd.impl.RemoveXattr(ctx, name) } // SyncFS instructs the filesystem containing fd to execute the semantics of diff --git a/pkg/sentry/vfs/file_description_impl_util.go b/pkg/sentry/vfs/file_description_impl_util.go index 6b8b4ad49..68b80a951 100644 --- a/pkg/sentry/vfs/file_description_impl_util.go +++ b/pkg/sentry/vfs/file_description_impl_util.go @@ -134,28 +134,28 @@ func (FileDescriptionDefaultImpl) Ioctl(ctx context.Context, uio usermem.IO, arg return 0, syserror.ENOTTY } -// Listxattr implements FileDescriptionImpl.Listxattr analogously to +// ListXattr implements FileDescriptionImpl.ListXattr analogously to // inode_operations::listxattr == NULL in Linux. -func (FileDescriptionDefaultImpl) Listxattr(ctx context.Context, size uint64) ([]string, error) { - // This isn't exactly accurate; see FileDescription.Listxattr. +func (FileDescriptionDefaultImpl) ListXattr(ctx context.Context, size uint64) ([]string, error) { + // This isn't exactly accurate; see FileDescription.ListXattr. return nil, syserror.ENOTSUP } -// Getxattr implements FileDescriptionImpl.Getxattr analogously to +// GetXattr implements FileDescriptionImpl.GetXattr analogously to // inode::i_opflags & IOP_XATTR == 0 in Linux. -func (FileDescriptionDefaultImpl) Getxattr(ctx context.Context, opts GetxattrOptions) (string, error) { +func (FileDescriptionDefaultImpl) GetXattr(ctx context.Context, opts GetXattrOptions) (string, error) { return "", syserror.ENOTSUP } -// Setxattr implements FileDescriptionImpl.Setxattr analogously to +// SetXattr implements FileDescriptionImpl.SetXattr analogously to // inode::i_opflags & IOP_XATTR == 0 in Linux. -func (FileDescriptionDefaultImpl) Setxattr(ctx context.Context, opts SetxattrOptions) error { +func (FileDescriptionDefaultImpl) SetXattr(ctx context.Context, opts SetXattrOptions) error { return syserror.ENOTSUP } -// Removexattr implements FileDescriptionImpl.Removexattr analogously to +// RemoveXattr implements FileDescriptionImpl.RemoveXattr analogously to // inode::i_opflags & IOP_XATTR == 0 in Linux. -func (FileDescriptionDefaultImpl) Removexattr(ctx context.Context, name string) error { +func (FileDescriptionDefaultImpl) RemoveXattr(ctx context.Context, name string) error { return syserror.ENOTSUP } diff --git a/pkg/sentry/vfs/filesystem.go b/pkg/sentry/vfs/filesystem.go index 46851f638..7dae4e7e8 100644 --- a/pkg/sentry/vfs/filesystem.go +++ b/pkg/sentry/vfs/filesystem.go @@ -416,26 +416,26 @@ type FilesystemImpl interface { // ResolvingPath.Resolve*(), then !rp.Done(). UnlinkAt(ctx context.Context, rp *ResolvingPath) error - // ListxattrAt returns all extended attribute names for the file at rp. + // ListXattrAt returns all extended attribute names for the file at rp. // // Errors: // // - If extended attributes are not supported by the filesystem, - // ListxattrAt returns ENOTSUP. + // ListXattrAt returns ENOTSUP. // // - If the size of the list (including a NUL terminating byte after every // entry) would exceed size, ERANGE may be returned. Note that // implementations are free to ignore size entirely and return without // error). In all cases, if size is 0, the list should be returned without // error, regardless of size. - ListxattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) + ListXattrAt(ctx context.Context, rp *ResolvingPath, size uint64) ([]string, error) - // GetxattrAt returns the value associated with the given extended + // GetXattrAt returns the value associated with the given extended // attribute for the file at rp. // // Errors: // - // - If extended attributes are not supported by the filesystem, GetxattrAt + // - If extended attributes are not supported by the filesystem, GetXattrAt // returns ENOTSUP. // // - If an extended attribute named opts.Name does not exist, ENODATA is @@ -445,30 +445,30 @@ type FilesystemImpl interface { // returned (note that implementations are free to ignore opts.Size entirely // and return without error). In all cases, if opts.Size is 0, the value // should be returned without error, regardless of size. - GetxattrAt(ctx context.Context, rp *ResolvingPath, opts GetxattrOptions) (string, error) + GetXattrAt(ctx context.Context, rp *ResolvingPath, opts GetXattrOptions) (string, error) - // SetxattrAt changes the value associated with the given extended + // SetXattrAt changes the value associated with the given extended // attribute for the file at rp. // // Errors: // - // - If extended attributes are not supported by the filesystem, SetxattrAt + // - If extended attributes are not supported by the filesystem, SetXattrAt // returns ENOTSUP. // // - If XATTR_CREATE is set in opts.Flag and opts.Name already exists, // EEXIST is returned. If XATTR_REPLACE is set and opts.Name does not exist, // ENODATA is returned. - SetxattrAt(ctx context.Context, rp *ResolvingPath, opts SetxattrOptions) error + SetXattrAt(ctx context.Context, rp *ResolvingPath, opts SetXattrOptions) error - // RemovexattrAt removes the given extended attribute from the file at rp. + // RemoveXattrAt removes the given extended attribute from the file at rp. // // Errors: // // - If extended attributes are not supported by the filesystem, - // RemovexattrAt returns ENOTSUP. + // RemoveXattrAt returns ENOTSUP. // // - If name does not exist, ENODATA is returned. - RemovexattrAt(ctx context.Context, rp *ResolvingPath, name string) error + RemoveXattrAt(ctx context.Context, rp *ResolvingPath, name string) error // BoundEndpointAt returns the Unix socket endpoint bound at the path rp. // diff --git a/pkg/sentry/vfs/memxattr/xattr.go b/pkg/sentry/vfs/memxattr/xattr.go index cc1e7d764..638b5d830 100644 --- a/pkg/sentry/vfs/memxattr/xattr.go +++ b/pkg/sentry/vfs/memxattr/xattr.go @@ -33,8 +33,8 @@ type SimpleExtendedAttributes struct { xattrs map[string]string } -// Getxattr returns the value at 'name'. -func (x *SimpleExtendedAttributes) Getxattr(opts *vfs.GetxattrOptions) (string, error) { +// GetXattr returns the value at 'name'. +func (x *SimpleExtendedAttributes) GetXattr(opts *vfs.GetXattrOptions) (string, error) { x.mu.RLock() value, ok := x.xattrs[opts.Name] x.mu.RUnlock() @@ -49,8 +49,8 @@ func (x *SimpleExtendedAttributes) Getxattr(opts *vfs.GetxattrOptions) (string, return value, nil } -// Setxattr sets 'value' at 'name'. -func (x *SimpleExtendedAttributes) Setxattr(opts *vfs.SetxattrOptions) error { +// SetXattr sets 'value' at 'name'. +func (x *SimpleExtendedAttributes) SetXattr(opts *vfs.SetXattrOptions) error { x.mu.Lock() defer x.mu.Unlock() if x.xattrs == nil { @@ -72,8 +72,8 @@ func (x *SimpleExtendedAttributes) Setxattr(opts *vfs.SetxattrOptions) error { return nil } -// Listxattr returns all names in xattrs. -func (x *SimpleExtendedAttributes) Listxattr(size uint64) ([]string, error) { +// ListXattr returns all names in xattrs. +func (x *SimpleExtendedAttributes) ListXattr(size uint64) ([]string, error) { // Keep track of the size of the buffer needed in listxattr(2) for the list. listSize := 0 x.mu.RLock() @@ -90,8 +90,8 @@ func (x *SimpleExtendedAttributes) Listxattr(size uint64) ([]string, error) { return names, nil } -// Removexattr removes the xattr at 'name'. -func (x *SimpleExtendedAttributes) Removexattr(name string) error { +// RemoveXattr removes the xattr at 'name'. +func (x *SimpleExtendedAttributes) RemoveXattr(name string) error { x.mu.Lock() defer x.mu.Unlock() if _, ok := x.xattrs[name]; !ok { diff --git a/pkg/sentry/vfs/options.go b/pkg/sentry/vfs/options.go index dfc8573fd..b33d36cb1 100644 --- a/pkg/sentry/vfs/options.go +++ b/pkg/sentry/vfs/options.go @@ -190,10 +190,10 @@ type BoundEndpointOptions struct { Addr string } -// GetxattrOptions contains options to VirtualFilesystem.GetxattrAt(), -// FilesystemImpl.GetxattrAt(), FileDescription.Getxattr(), and -// FileDescriptionImpl.Getxattr(). -type GetxattrOptions struct { +// GetXattrOptions contains options to VirtualFilesystem.GetXattrAt(), +// FilesystemImpl.GetXattrAt(), FileDescription.GetXattr(), and +// FileDescriptionImpl.GetXattr(). +type GetXattrOptions struct { // Name is the name of the extended attribute to retrieve. Name string @@ -204,10 +204,10 @@ type GetxattrOptions struct { Size uint64 } -// SetxattrOptions contains options to VirtualFilesystem.SetxattrAt(), -// FilesystemImpl.SetxattrAt(), FileDescription.Setxattr(), and -// FileDescriptionImpl.Setxattr(). -type SetxattrOptions struct { +// SetXattrOptions contains options to VirtualFilesystem.SetXattrAt(), +// FilesystemImpl.SetXattrAt(), FileDescription.SetXattr(), and +// FileDescriptionImpl.SetXattr(). +type SetXattrOptions struct { // Name is the name of the extended attribute being mutated. Name string diff --git a/pkg/sentry/vfs/vfs.go b/pkg/sentry/vfs/vfs.go index ec27562d6..6825d81a5 100644 --- a/pkg/sentry/vfs/vfs.go +++ b/pkg/sentry/vfs/vfs.go @@ -687,12 +687,12 @@ func (vfs *VirtualFilesystem) BoundEndpointAt(ctx context.Context, creds *auth.C } } -// ListxattrAt returns all extended attribute names for the file at the given +// ListXattrAt returns all extended attribute names for the file at the given // path. -func (vfs *VirtualFilesystem) ListxattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, size uint64) ([]string, error) { +func (vfs *VirtualFilesystem) ListXattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, size uint64) ([]string, error) { rp := vfs.getResolvingPath(creds, pop) for { - names, err := rp.mount.fs.impl.ListxattrAt(ctx, rp, size) + names, err := rp.mount.fs.impl.ListXattrAt(ctx, rp, size) if err == nil { vfs.putResolvingPath(ctx, rp) return names, nil @@ -712,12 +712,12 @@ func (vfs *VirtualFilesystem) ListxattrAt(ctx context.Context, creds *auth.Crede } } -// GetxattrAt returns the value associated with the given extended attribute +// GetXattrAt returns the value associated with the given extended attribute // for the file at the given path. -func (vfs *VirtualFilesystem) GetxattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, opts *GetxattrOptions) (string, error) { +func (vfs *VirtualFilesystem) GetXattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, opts *GetXattrOptions) (string, error) { rp := vfs.getResolvingPath(creds, pop) for { - val, err := rp.mount.fs.impl.GetxattrAt(ctx, rp, *opts) + val, err := rp.mount.fs.impl.GetXattrAt(ctx, rp, *opts) if err == nil { vfs.putResolvingPath(ctx, rp) return val, nil @@ -729,12 +729,12 @@ func (vfs *VirtualFilesystem) GetxattrAt(ctx context.Context, creds *auth.Creden } } -// SetxattrAt changes the value associated with the given extended attribute +// SetXattrAt changes the value associated with the given extended attribute // for the file at the given path. -func (vfs *VirtualFilesystem) SetxattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, opts *SetxattrOptions) error { +func (vfs *VirtualFilesystem) SetXattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, opts *SetXattrOptions) error { rp := vfs.getResolvingPath(creds, pop) for { - err := rp.mount.fs.impl.SetxattrAt(ctx, rp, *opts) + err := rp.mount.fs.impl.SetXattrAt(ctx, rp, *opts) if err == nil { vfs.putResolvingPath(ctx, rp) return nil @@ -746,11 +746,11 @@ func (vfs *VirtualFilesystem) SetxattrAt(ctx context.Context, creds *auth.Creden } } -// RemovexattrAt removes the given extended attribute from the file at rp. -func (vfs *VirtualFilesystem) RemovexattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, name string) error { +// RemoveXattrAt removes the given extended attribute from the file at rp. +func (vfs *VirtualFilesystem) RemoveXattrAt(ctx context.Context, creds *auth.Credentials, pop *PathOperation, name string) error { rp := vfs.getResolvingPath(creds, pop) for { - err := rp.mount.fs.impl.RemovexattrAt(ctx, rp, name) + err := rp.mount.fs.impl.RemoveXattrAt(ctx, rp, name) if err == nil { vfs.putResolvingPath(ctx, rp) return nil |