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authorJose M Perez2021-08-12 22:48:34 +0200
committerJakob Unterwurzacher2021-08-19 18:05:54 +0200
commit8f94083a2114c3aef4bc0320065e0374c420ea4a (patch)
treed6b56a31e58a99e8a46b4663d6d63b0c3be425b8 /internal/fusefrontend
parent02c91d73ce2c63f999f2c29cf61d55caef19c67b (diff)
Flag -zerodiriv to create all diriv as all zero byte files
Diffstat (limited to 'internal/fusefrontend')
-rw-r--r--internal/fusefrontend/args.go2
-rw-r--r--internal/fusefrontend/node_dir_ops.go3
2 files changed, 4 insertions, 1 deletions
diff --git a/internal/fusefrontend/args.go b/internal/fusefrontend/args.go
index d92c3ff..02ffddb 100644
--- a/internal/fusefrontend/args.go
+++ b/internal/fusefrontend/args.go
@@ -53,4 +53,6 @@ type Args struct {
// like rsync's `--one-file-system` does.
// Only applicable to reverse mode.
OneFileSystem bool
+ // ZeroDirIV creates diriv files as all-zero files
+ ZeroDirIV bool
}
diff --git a/internal/fusefrontend/node_dir_ops.go b/internal/fusefrontend/node_dir_ops.go
index 6d03544..b43a4e4 100644
--- a/internal/fusefrontend/node_dir_ops.go
+++ b/internal/fusefrontend/node_dir_ops.go
@@ -35,6 +35,7 @@ func haveDsstore(entries []fuse.DirEntry) bool {
// should be a handle to the parent directory, cName is the name of the new
// directory and mode specifies the access permissions to use.
func (n *Node) mkdirWithIv(dirfd int, cName string, mode uint32, context *fuse.Context) error {
+
rn := n.rootNode()
// Between the creation of the directory and the creation of gocryptfs.diriv
// the directory is inconsistent. Take the lock to prevent other readers
@@ -48,7 +49,7 @@ func (n *Node) mkdirWithIv(dirfd int, cName string, mode uint32, context *fuse.C
dirfd2, err := syscallcompat.Openat(dirfd, cName, syscall.O_DIRECTORY|syscall.O_NOFOLLOW|syscallcompat.O_PATH, 0)
if err == nil {
// Create gocryptfs.diriv
- err = nametransform.WriteDirIVAt(dirfd2)
+ err = nametransform.WriteDirIVAt(dirfd2, !rn.args.ZeroDirIV)
syscall.Close(dirfd2)
}
if err != nil {