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Python: List all Network Interfaces On Computer
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# Use those functions to enumerate all interfaces available on the system using Python. | |
# found on <http://code.activestate.com/recipes/439093/#c1> | |
import socket | |
import fcntl | |
import struct | |
import array | |
def all_interfaces(): | |
max_possible = 128 # arbitrary. raise if needed. | |
bytes = max_possible * 32 | |
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
names = array.array('B', '\0' * bytes) | |
outbytes = struct.unpack('iL', fcntl.ioctl( | |
s.fileno(), | |
0x8912, # SIOCGIFCONF | |
struct.pack('iL', bytes, names.buffer_info()[0]) | |
))[0] | |
namestr = names.tostring() | |
lst = [] | |
for i in range(0, outbytes, 40): | |
name = namestr[i:i+16].split('\0', 1)[0] | |
ip = namestr[i+20:i+24] | |
lst.append((name, ip)) | |
return lst | |
def format_ip(addr): | |
return str(ord(addr[0])) + '.' + \ | |
str(ord(addr[1])) + '.' + \ | |
str(ord(addr[2])) + '.' + \ | |
str(ord(addr[3])) | |
ifs = all_interfaces() | |
for i in ifs: | |
print("%12s %s") % (i[0], format_ip(i[1])) |
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