Fix setup module explosion when a route is empty. Closes #909

14 years ago · 3d3c8a004e
parent d70be9adfe
commit 3d3c8a004e
1 changed files with 1 additions and 1 deletions
--- a/library/setup
+++ b/library/setup
@ -473,7 +473,7 @@ class LinuxNetwork(Network):
                continue
            words = output.split('\n')[0].split()
            # A valid output starts with the queried address on the first line
-            if words[0] == command[v][-1]:
+            if len(words) > 0 and words[0] == command[v][-1]:
                for i in range(len(words) - 1):
                    if words[i] == 'dev':
                        interface[v]['interface'] = words[i+1]