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80 lines
2.3 KiB
80 lines
2.3 KiB
'''
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This borrows extensivelly from Gnome Network Monitor
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https://gnetworkmonitor.svn.sourceforge.net/svnroot/gnetworkmonitor/trunk/
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Gnome-network-monitor 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, version 2 of the License.
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'''
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import socket
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import fcntl
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SIOCGIFHWADDR = 0x8927 # MAC address
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SIOCGIFADDR = 0x8915 # IPv4 address
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SIOCGIFNETMASK = 0x891B # interface mask
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SIOCGIFBRDADDR = 0x8919 # broadcast address
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#def get_interfaces():
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#"""
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#Returns a list of all network interfaces present, such as [eth0, eth1, lo]
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#"""
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fl = open('/proc/net/dev','r')
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lines = fl.readlines()
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fl.seek(0)
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print [ l[:l.find(":")].strip() for l in lines if ":" in l ]
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# end def get_interfaces():
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#def get_iface_statistics(iface):
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keys_dyn_data = ["bytes_in", "packets_in","errors_in", "bytes_out", "packets_out","errors_out" ]
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a = 'eth0'
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delim = "%s:" % (a) # "eth0:"
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if_numbers = [ t.strip().strip(delim) for t in lines if delim in t ][0]
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iface_data = dict(zip(keys_dyn_data, [ int(if_numbers.split()[index]) for index in (0, 1, 2, 8, 9, 10)]))
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print iface_data
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#end def get_iface_statistics
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#helper for get_MAC_address
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def strip_hex(n):
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return "%02x" % (ord(n))
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# end helper for get_MAC_address
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#def get_MAC_address(self, iface):
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"""
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Returns the MAC address for an interface or None if the
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interface does not have one.
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"""
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iface = 'eth0'
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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iface = iface.strip()
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ifr = iface + '\0'*(32-len(iface))
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try:
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r = fcntl.ioctl(s.fileno(), SIOCGIFADDR, ifr)
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addr = map(strip_hex, r[18:24])
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ret = (':'.join(map(str, addr)))
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except IOError:
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ret = ''
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print ret
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# end def get_MAC_address(self, iface):
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#helper for iface data except MAC
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#def __get_socket_data(self, iface, ioctl_const):
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def get_socket_data(iface, ioctl_const):
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#"""
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#Calls ioctl with a given constant.
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#"""
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sockfd = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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ifreq = (iface + '\0'*32)[:32]
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try:
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result = fcntl.ioctl(sockfd.fileno(), ioctl_const, ifreq)
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return socket.inet_ntoa(result[20:24])
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except IOError:
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return "None"
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# end helper for iface data except MAC
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print get_socket_data('eth0', SIOCGIFADDR)
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print get_socket_data('eth0', SIOCGIFNETMASK)
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print get_socket_data('eth0', SIOCGIFBRDADDR)
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