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Commit 29a813e3 authored by Michael Marsh's avatar Michael Marsh
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bug fixes

parent f27e6dec
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with 8 additions and 4 deletions
netem.py
+ 8
− 4
View file @ 29a813e3
...@@ -28,12 +28,16 @@ parser.add_argument('-L', '--loss', ...@@ -28,12 +28,16 @@ parser.add_argument('-L', '--loss',
args = parser.parse_args() args = parser.parse_args()
errs = False
if args.device is None: if args.device is None:
print STDERR, 'You must specify a device with --device.' print 'You must specify a device with --device.'
exit 1 errs = True
if args.namespace is None: if args.namespace is None:
print STDERR, 'You must specify a network namespace with --namespace.' print 'You must specify a network namespace with --namespace.'
exit 1 errs = True
if errs:
print 'Run with --help for invocation syntax'
exit(1)
# Enable network emulation on the device. # Enable network emulation on the device.
cmd = ["sudo", "/sbin/ip", cmd = ["sudo", "/sbin/ip",
......
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