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Kulya
OpnSense
Commits
bde7fab3
Commit
bde7fab3
authored
Jan 22, 2016
by
gitmod
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use netaddr to lookup mac address
parent
78148368
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10 deletions
+5
-10
list_arp.py
src/opnsense/scripts/interfaces/list_arp.py
+5
-10
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src/opnsense/scripts/interfaces/list_arp.py
View file @
bde7fab3
...
...
@@ -34,17 +34,11 @@ import os
import
os.path
import
sys
import
ujson
from
netaddr
import
*
if
__name__
==
'__main__'
:
result
=
[]
# import mac manufacturer mac address table (index by mac prefix)
mac_table
=
{}
if
os
.
path
.
isfile
(
'/usr/local/share/nmap/nmap-mac-prefixes'
):
for
mac
in
open
(
'/usr/local/share/nmap/nmap-mac-prefixes'
)
.
read
()
.
split
(
'
\n
'
):
if
len
(
mac
)
>
8
:
mac_table
[
mac
[
0
:
6
]]
=
mac
[
7
:]
# import dhcp_leases (index by ip address)
dhcp_leases
=
{}
dhcp_leases_filename
=
'/var/dhcpd/var/db/dhcpd.leases'
...
...
@@ -70,9 +64,10 @@ if __name__ == '__main__':
'manufacturer'
:
''
,
'hostname'
:
''
}
manufacturer_mac
=
record
[
'mac'
]
.
replace
(
':'
,
''
)[:
6
]
.
upper
()
if
manufacturer_mac
in
mac_table
:
record
[
'manufacturer'
]
=
mac_table
[
manufacturer_mac
]
manufacturer_mac
=
EUI
(
record
[
'mac'
])
oui
=
manufacturer_mac
.
oui
if
oui
.
registration
()
.
org
:
record
[
'manufacturer'
]
=
oui
.
registration
()
.
org
if
record
[
'ip'
]
in
dhcp_leases
:
record
[
'hostname'
]
=
dhcp_leases
[
record
[
'ip'
]][
'hostname'
]
result
.
append
(
record
)
...
...
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