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| author | Boyuan He <heboyuan@google.com> | 2020-08-18 21:51:06 +0000 |
|---|---|---|
| committer | Andrei Vagin <avagin@gmail.com> | 2020-09-11 13:35:25 -0700 |
| commit | e6c69537b2c73920ec7cbf28cffbdedee1651792 (patch) | |
| tree | 1b982f45c023e7daf1b6fac9d88b255b3bbb08fa /pkg/sentry/fsimpl | |
| parent | ccd1a64049df263355d1401da46c78ec2236455c (diff) | |
Implement FUSE_MKNOD
Fixes #3492
Diffstat (limited to 'pkg/sentry/fsimpl')
| -rw-r--r-- | pkg/sentry/fsimpl/fuse/fusefs.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go index b5f05b80b..5cef0b94f 100644 --- a/pkg/sentry/fsimpl/fuse/fusefs.go +++ b/pkg/sentry/fsimpl/fuse/fusefs.go @@ -349,6 +349,19 @@ func (inode) Valid(ctx context.Context) bool { return true } +// NewNode implements kernfs.Inode.NewNode. +func (i *inode) NewNode(ctx context.Context, name string, opts vfs.MknodOptions) (*vfs.Dentry, error) { + in := linux.FUSEMknodIn{ + MknodMeta: linux.FUSEMknodMeta{ + Mode: uint32(opts.Mode), + Rdev: linux.MakeDeviceID(uint16(opts.DevMajor), opts.DevMinor), + Umask: uint32(kernel.TaskFromContext(ctx).FSContext().Umask()), + }, + Name: name, + } + return i.newEntry(ctx, name, opts.Mode.FileType(), linux.FUSE_MKNOD, &in) +} + // newEntry calls FUSE server for entry creation and allocates corresponding entry according to response. // Shared by FUSE_MKNOD, FUSE_MKDIR, FUSE_SYMLINK, FUSE_LINK and FUSE_LOOKUP. func (i *inode) newEntry(ctx context.Context, name string, fileType linux.FileMode, opcode linux.FUSEOpcode, payload marshal.Marshallable) (*vfs.Dentry, error) { |