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[PATCH rhel6-branch] iscsi: fix listing of active nodes of a target (#752066)



If the target is not among discovered, return [] instead of
all discovered nodes for all targets (else: branch)

Related: rhbz#752066
---
 storage/iscsi.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/storage/iscsi.py b/storage/iscsi.py
index a4bbf46..d44b822 100644
--- a/storage/iscsi.py
+++ b/storage/iscsi.py
@@ -133,9 +133,9 @@ class iscsi(object):
 
     def active_nodes(self, target=None):
         """Nodes logged in to"""
-        if target and target in self.discovered_targets:
+        if target:
             return [node for (node, logged_in) in
-                    self.discovered_targets[target]
+                    self.discovered_targets.get(target, [])
                     if logged_in]
         else:
             return [node for (node, logged_in) in
-- 
1.7.4


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