From b4fd1f3fca70634e78c31527b11f7a952775df5b Mon Sep 17 00:00:00 2001
From: Nagy Karoly Gabriel <nagy.karoly@opensde.org>
Date: Fri, 9 Apr 2010 15:34:05 +0300
Subject: [PATCH] ecn-robots: obliterated hostinfo.py dropping psi requirement,
 added netinfo.py

---
 hostinfo.py | 14 ----------
 netinfo.py  | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+), 14 deletions(-)
 create mode 100644 netinfo.py

diff --git a/hostinfo.py b/hostinfo.py
index 6d4f710..86463ae 100644
--- a/hostinfo.py
+++ b/hostinfo.py
@@ -1,17 +1,3 @@
-import psi
-import psi.arch
-import psi.process
 from datetime import *
-#from datetime import timedelta
 
-a = psi.arch.arch_type()
-
-print a.sysname
-print a.release
-print a.nodename
-print a.machine
-z = psi.process.Process(1)
-print z.start_time.datetime()
-print timedelta(seconds = psi.uptime()[0])
-print datetime.datetime.now()
 
diff --git a/netinfo.py b/netinfo.py
new file mode 100644
index 0000000..03374be
--- /dev/null
+++ b/netinfo.py
@@ -0,0 +1,80 @@
+'''
+This borrows extensivelly from Gnome Network Monitor
+https://gnetworkmonitor.svn.sourceforge.net/svnroot/gnetworkmonitor/trunk/
+ Gnome-network-monitor is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, version 2 of the License.
+'''
+import socket
+import fcntl
+SIOCGIFHWADDR   = 0x8927    # MAC address
+SIOCGIFADDR     = 0x8915    # IPv4 address
+SIOCGIFNETMASK  = 0x891B    # interface mask
+SIOCGIFBRDADDR  = 0x8919    # broadcast address
+
+
+
+#def get_interfaces():
+#"""
+#Returns a list of all network interfaces present, such as [eth0, eth1, lo]
+#"""
+fl = open('/proc/net/dev','r') 
+lines = fl.readlines()
+fl.seek(0)
+print [ l[:l.find(":")].strip() for l in lines if ":" in l ]
+# end def get_interfaces():
+
+
+#def get_iface_statistics(iface):
+keys_dyn_data = ["bytes_in", "packets_in","errors_in", "bytes_out", "packets_out","errors_out" ]
+a = 'eth0'
+delim = "%s:" % (a) # "eth0:"
+if_numbers =  [ t.strip().strip(delim) for t in lines if delim in t ][0]
+iface_data = dict(zip(keys_dyn_data, [ int(if_numbers.split()[index]) for index in (0, 1, 2, 8, 9, 10)]))
+print iface_data
+#end def get_iface_statistics
+
+
+#helper for get_MAC_address
+def strip_hex(n):
+    return "%02x" % (ord(n))
+# end helper for get_MAC_address
+
+#def get_MAC_address(self, iface):
+""" 
+Returns the MAC address for an interface or None if the
+interface does not have one.
+"""
+iface = 'eth0'
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+iface = iface.strip()
+ifr = iface + '\0'*(32-len(iface))
+
+try:
+    r = fcntl.ioctl(s.fileno(), SIOCGIFADDR, ifr)
+    addr = map(strip_hex, r[18:24])
+    ret = (':'.join(map(str, addr)))
+except IOError:
+    ret = ''
+print ret
+# end def get_MAC_address(self, iface):
+
+#helper for iface data except MAC
+#def __get_socket_data(self, iface, ioctl_const):
+def get_socket_data(iface, ioctl_const):
+#"""
+#Calls ioctl with a given constant.
+#"""
+    sockfd = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    ifreq = (iface + '\0'*32)[:32]
+    try:
+        result = fcntl.ioctl(sockfd.fileno(), ioctl_const, ifreq)
+        return socket.inet_ntoa(result[20:24])
+    except IOError:
+        return "None"
+# end helper for iface data except MAC 
+
+print get_socket_data('eth0', SIOCGIFADDR)
+print get_socket_data('eth0', SIOCGIFNETMASK)
+print get_socket_data('eth0', SIOCGIFBRDADDR)
+