fishdescriptor: When looking for run_dir, look in target root

This is correct, since we are operating in our environment but we are
going to use the path in the target's root.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/fishdescriptor/py/fishdescriptor/fish.py b/fishdescriptor/py/fishdescriptor/fish.py
index 05f89e6324cde04acdbbb0b4f1427e6486dad7dc..dcb7c32ac817a3bcbfb2cc50a803933938c6e69a 100644 (file)
--- a/fishdescriptor/py/fishdescriptor/fish.py
+++ b/fishdescriptor/py/fishdescriptor/fish.py
@@ -116,7 +116,7 @@ class Donor():
 
     def _sock_dir(d, target_euid, target_root):
         run_dir = '/run/user/%d' % target_euid
-        if d._exists(run_dir):
+        if d._exists(target_root + run_dir):
             return run_dir + '/fishdescriptor'
 
         try: