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authorJakob Unterwurzacher2018-11-11 18:32:48 +0100
committerJakob Unterwurzacher2019-01-01 16:24:25 +0100
commit1d5500c3db3b4b1f5a5fbc49c7934d3665739a0a (patch)
treef32fbbd2b29d8afc5af586a914d475410207aa37 /internal/fusefrontend/xattr_darwin.go
parentc3adf9729de82bba52405e9f20f235b6a009308f (diff)
fusefrontend: only compile getBackingPath() on Darwin
This function is NOT symlink-safe. Darwin needs it because it lacks fgetxattr(2) and friends.
Diffstat (limited to 'internal/fusefrontend/xattr_darwin.go')
-rw-r--r--internal/fusefrontend/xattr_darwin.go19
1 files changed, 19 insertions, 0 deletions
diff --git a/internal/fusefrontend/xattr_darwin.go b/internal/fusefrontend/xattr_darwin.go
index ad81320..c756486 100644
--- a/internal/fusefrontend/xattr_darwin.go
+++ b/internal/fusefrontend/xattr_darwin.go
@@ -4,9 +4,13 @@
package fusefrontend
import (
+ "path/filepath"
+
"github.com/pkg/xattr"
"github.com/hanwen/go-fuse/fuse"
+
+ "github.com/rfjakob/gocryptfs/internal/tlog"
)
func disallowedXAttrName(attr string) bool {
@@ -67,3 +71,18 @@ func (fs *FS) listXAttr(relPath string, context *fuse.Context) ([]string, fuse.S
}
return cNames, fuse.OK
}
+
+// getBackingPath - get the absolute encrypted path of the backing file
+// from the relative plaintext path "relPath"
+//
+// This function is NOT symlink-safe. Darwin needs it because it lacks
+// fgetxattr(2) and friends.
+func (fs *FS) getBackingPath(relPath string) (string, error) {
+ cPath, err := fs.encryptPath(relPath)
+ if err != nil {
+ return "", err
+ }
+ cAbsPath := filepath.Join(fs.args.Cipherdir, cPath)
+ tlog.Debug.Printf("getBackingPath: %s + %s -> %s", fs.args.Cipherdir, relPath, cAbsPath)
+ return cAbsPath, nil
+}