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authorBoyuan He <heboyuan@google.com>2020-08-18 23:09:34 +0000
committerAndrei Vagin <avagin@gmail.com>2020-09-11 13:35:25 -0700
commit3d7c9f41ca4ea43339f0bbef3e619ac2f50284c1 (patch)
treee6aa6980fbafdc3f4841521049877792d8ed0bb5 /pkg/sentry/fsimpl/fuse
parente6c69537b2c73920ec7cbf28cffbdedee1651792 (diff)
Implement FUSE_SYMLINK
Fixes #3452
Diffstat (limited to 'pkg/sentry/fsimpl/fuse')
-rw-r--r--pkg/sentry/fsimpl/fuse/fusefs.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go
index 5cef0b94f..0021e2933 100644
--- a/pkg/sentry/fsimpl/fuse/fusefs.go
+++ b/pkg/sentry/fsimpl/fuse/fusefs.go
@@ -362,6 +362,15 @@ func (i *inode) NewNode(ctx context.Context, name string, opts vfs.MknodOptions)
return i.newEntry(ctx, name, opts.Mode.FileType(), linux.FUSE_MKNOD, &in)
}
+// NewSymlink implements kernfs.Inode.NewSymlink.
+func (i *inode) NewSymlink(ctx context.Context, name, target string) (*vfs.Dentry, error) {
+ in := linux.FUSESymLinkIn{
+ Name: name,
+ Target: target,
+ }
+ return i.newEntry(ctx, name, linux.S_IFLNK, linux.FUSE_SYMLINK, &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) {