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tests: Check for ebtables having been installed

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This makes proxyarp_open_ebtables and proxyarp_open_ebtables_ipv6 return
SKIP cleanly if the ebtables binary is not installed or does not work.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-02-08 13:35:36 +02:00 committed by Jouni Malinen
parent 4c6f450cad
commit 02538b39b4
1 changed files with 26 additions and 20 deletions
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46
tests/hwsim/test_ap_hs20.py
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@ -4252,9 +4252,12 @@ def _test_proxyarp_open(dev, apdev, params, ebtables=False):
if ebtables:
for chain in [ 'FORWARD', 'OUTPUT' ]:
subprocess.call(['ebtables', '-A', chain, '-p', 'ARP',
'-d', 'Broadcast', '-o', apdev[0]['ifname'],
'-j', 'DROP'])
try:
subprocess.call(['ebtables', '-A', chain, '-p', 'ARP',
'-d', 'Broadcast', '-o', apdev[0]['ifname'],
'-j', 'DROP'])
except:
raise HwsimSkip("No ebtables available")
time.sleep(0.5)
cmd = {}
@ -4580,23 +4583,26 @@ def _test_proxyarp_open_ipv6(dev, apdev, params, ebtables=False):
if ebtables:
for chain in [ 'FORWARD', 'OUTPUT' ]:
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'neighbor-solicitation',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'neighbor-advertisement',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
subprocess.call(['ebtables', '-A', chain,
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'router-solicitation',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
# Multicast Listener Report Message
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', '143',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
try:
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'neighbor-solicitation',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'neighbor-advertisement',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
subprocess.call(['ebtables', '-A', chain,
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', 'router-solicitation',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
# Multicast Listener Report Message
subprocess.call(['ebtables', '-A', chain, '-d', 'Multicast',
'-p', 'IPv6', '--ip6-protocol', 'ipv6-icmp',
'--ip6-icmp-type', '143',
'-o', apdev[0]['ifname'], '-j', 'DROP'])
except:
raise HwsimSkip("No ebtables available")
time.sleep(0.5)
cmd = {}