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

reviewable/pr18780/r1
Tim Bielawa 12 years ago
parent e87697d602
commit 23ec079661

@ -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]

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