Fix: mac address passthrough script #1900814lp-1900814-mac-address-passthrough

1 files changed, 11 insertions, 12 deletions

diff --git a/bin/mac_passthrough.py b/bin/mac_passthrough.py
index 1707a1e..d57d0f4 100755
--- a/bin/mac_passthrough.py
+++ b/bin/mac_passthrough.py
@@ -21,7 +21,7 @@ def get_system_mac():
 List: Mac addresses of ethernet devices
 """
 mac_addresses = []
- for interface in glob.glob("/sys/class/net/en*/address"):
+ for interface in glob.glob("/sys/class/net/e*/address"):
 try:
 with open(interface, 'r') as iface:
 mac = iface.read()
@@ -69,7 +69,8 @@ def check_mac_passthrough(mac, bios_mac):
 mac: A list contains MAC addresses from system
 bios_mac: A string of MAC address from BIOS DSDT table
 """
- if len(mac) == 2 and mac[0] == mac[1]:
+ # Check duplicate item in mac list first
+ if len(mac) != len(set(mac)):
 print('AUXMAC in DSDT table is identical to onboard NIC MAC, which '
 'means in BIOS setting, it is set to '
 '"Integrated NIC 1 MAC Address".')
@@ -96,16 +97,14 @@ def check_smbios_token(index):
 """
 smbios_token_cmd = ['smbios-token-ctl', '--token-id=']
 smbios_token_cmd[1] += index
- try:
- out = subprocess.check_output(smbios_token_cmd)
- for line in out.decode("utf-8").splitlines():
- if 'value: bool' in line:
- if 'true' in line:
- raise SystemExit('MAC address pass-through '
- 'is disabled in BIOS setting.')
- except Exception as err:
- raise SystemExit(err)
- print('MAC address pass-through is enabled in BIOS setting.')
+ out = subprocess.run(smbios_token_cmd, check=False, capture_output=True)
+ for line in out.stdout.decode("utf-8").splitlines():
+ if 'value: bool' in line:
+ if 'true' in line:
+ raise SystemExit('MAC address pass-through '
+ 'is disabled in BIOS setting.')
+ else:
+ print('MAC address pass-through is enabled in BIOS setting.')
 
 
 def main():