92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
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# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import socket
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import fcntl
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import struct
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import string
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class Device:
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def __init__(self):
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self._dev = self.get_interfaces()
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def get_interfaces(self):
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netdevfile = "/proc/net/dev"
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dev = []
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try:
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infile = file(netdevfile, "r")
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except:
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print "Error trying " + netdevfile
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skip = 0
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for line in infile:
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# Skip first two lines
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skip += 1
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if skip <= 2:
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continue
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iface = string.split(line, ":",1)
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arr = string.split(iface[1])
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info = {'interface': iface[0].strip(), \
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'bytes_recv': arr[0],\
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'bytes_sent': arr[8],\
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'packets_recv': arr[1],
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'packets_sent': arr[9]}
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dev.append(info)
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return dev
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def get_iface_info(self, ifname):
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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hwaddr = []
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try:
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ip = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, \
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struct.pack('256s', ifname[:15]))[20:24])
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except:
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ip = None
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try:
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netmask = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x891b, \
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struct.pack('256s', ifname[:15]))[20:24])
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except:
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netmask = None
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try:
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mac = []
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info = fcntl.ioctl(s.fileno(), 0x8927, \
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struct.pack('256s', ifname[:15]))
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for char in info[18:24]:
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hdigit = hex(ord(char))[2:]
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if len(hdigit):
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mac.append(hdigit)
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except:
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mac = None
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mac_string = self.mac_to_string(mac)
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return [ip, netmask, mac_string]
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def mac_to_string(self, hexa):
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string = ''
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for value in hexa:
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if len(string)==0:
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string = value
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else:
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string += ':'+value
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return string
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