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|
#!/usr/bin/env python
#coding: utf-8
import math
import os
temp = ""
bincodepart = ""
bincode = ""
binip = ""
netid = ""
bcast = ""
running = True
def netclasses(part1):
part1 = int(part1)
if(part1 < 128):
print "Class A network 255.0.0.0"
elif(part1 < 192):
print "Class B network 255.255.0.0"
elif(part1 < 224):
print "Class C network 255.255.255.0"
elif(part1 < 240):
print "Class D network"
else:
print "Class E network"
def binary(x): #Dezmail zu Binär mit dem Resteverfahren
global bincode
if(float(x) <= 0 or int(x) == 0):
return
else:
int(x)
temp = x
if(int(x) % 2 == 0):
bincode = bincode + "0"
temp = float(temp) / 2
else:
bincode = bincode + "1"
temp = float(temp) / 2 - 0.5
binary(temp)
def bin_checker(x): #Binärcodeteile werden zum oktet gemacht
global binip
if(len(x) == 0 or x == ""):
x = x + "00000000"
elif(len(x) == 1):
x = x + "0000000"
elif(len(x) == 2):
x = x + "000000"
elif(len(x) == 3):
x = x + "00000"
elif(len(x) == 4):
x = x + "0000"
elif(len(x) == 5):
x = x + "000"
elif(len(x) == 6):
x = x + "00"
elif(len(x) == 7):
x = x + "0"
bincodepart = x
#print bincodepart[::-1]
binip = binip + bincodepart[::-1] + "."
bincodepart = ""
def net_id(ip, subnet):
global netid
netid = ""
ip = ip.replace(".","")
subnet = subnet.replace(".","")
#print ip
#print subnet
ipnetlen = len(ip)
#print ipnetlen
for i in range(0, ipnetlen):
a= ip[i]
b= subnet[i]
if(a == "1" and b == "1"):
netid = netid + "1"
else:
netid = netid + "0"
temp_netid = netid
n_part1 = int(netid[0:8], 2)
n_part2 = int(netid[8:16], 2)
n_part3 = int(netid[16:24], 2)
n_part4 = int(netid[24:32], 2)
netid = str(n_part1) + "." + str(n_part2) + "." + str(n_part3) + "." + str(n_part4)
print ("Netz-ID: " + netid)
broadcast(temp_netid, subnet)
def broadcast(net, subnet):
global bcast
bcast = ""
subnet = subnet.replace("1", "H").replace("0", "L")
subnet = subnet.replace("H", "0").replace("L", "1")
#print subnet
ipnetlen = len(subnet)
#print ipnetlen
for i in range(0, ipnetlen):
a = net[i]
b = subnet[i]
if(a == "1" or b== "1" or a == "1" and b == "1"):
bcast = bcast + "1"
else:
bcast = bcast + "0"
bc_part1 = int(bcast[0:8], 2)
bc_part2 = int(bcast[8:16], 2)
bc_part3 = int(bcast[16:24], 2)
bc_part4 = int(bcast[24:32], 2)
bcast = str(bc_part1) + "." + str(bc_part2) + "." + str(bc_part3) + "." + str(bc_part4)
print ("Broadcast Addresse: " + bcast)
def netid_broadcast():
global bincode
global binip
ip = raw_input("Geben sie die Hostadresse ein: ")
ip = ip.split(".")
#print ip[0]
netclasses(ip[0])
binary(ip[0])
bin1 = bincode
bin_checker(bin1)
bincode = ""
#print ip[1]
binary(ip[1])
bin2 = bincode
bin_checker(bin2)
bincode = ""
#print ip[2]
binary(ip[2])
bin3 = bincode
bin_checker(bin3)
bincode = ""
#print ip[3]
binary(ip[3])
bin4 = bincode
bin_checker(bin4)
bincode = ""
binip = binip[:-1]
#print binip
print "--------------------------------------------"
temp_binip = binip
binip = ""
nmask = raw_input("Geben sie die Subnetzwerkmaske ein: ")
nmask = nmask.split(".")
#print ip[0]
binary(nmask[0])
bin1 = bincode
bin_checker(bin1)
bincode = ""
#print ip[1]
binary(nmask[1])
bin2 = bincode
bin_checker(bin2)
bincode = ""
#print ip[2]
binary(nmask[2])
bin3 = bincode
bin_checker(bin3)
bincode = ""
#print ip[3]
binary(nmask[3])
bin4 = bincode
bin_checker(bin4)
bincode = ""
binip = binip[:-1]
#print binip
net_id(temp_binip, binip)
temp_binip = ""
binip = ""
raw_input("Drücke Enter um das Programm weiter auszuführen :")
def get_subnets(x , y):
#print str(x)
x = x.replace(".", "")
smask_part1 = x[0:8]
#print smask_part1
smask_part2 = x[8:16]
#print smask_part2
smask_part3 = x[16:24]
#print smask_part3
smask_part4 = x[24:32]
#print smask_part4
sbits1 = 0
sbits2 = 0
sbits3 = 0
sbits4 = 0
for i in range(0, 8):
if(smask_part1[i] == "1"):
i = i + 1
sbits1 = int(i)
else:
None
for i in range(0, 8):
if(smask_part2[i] == "1"):
i = i + 1
sbits2 = int(i)
else:
None
for i in range(0, 8):
if(smask_part3[i] == "1"):
i = i + 1
sbits3 = int(i)
else:
None
for i in range(0, 8):
if(smask_part4[i] == "1"):
i = i + 1
sbits4 = int(i)
else:
None
if(sbits1 == "" or sbits1 == 0):
sbits1 = int(0)
elif(sbits2 == ""):
sbits2 = int(0)
elif(sbits3 == ""):
sbits3 = int(0)
elif(sbits4 == ""):
sbits4 = int(0)
#print sbits1
#print sbits2
#print sbits3
#print sbits4
sbits1 = int(sbits1)
sbits2 = int(sbits2)
sbits3 = int(sbits3)
sbits4 = int(sbits4)
if(y == "a" or y == "A"):
subnetbits = sbits1 + sbits2 + sbits3 + sbits4 - 8
if(int(subnetbits) == 0):
max_subnets = "1"
elif(int(subnetbits) == 1):
max_subnets = "2"
elif(int(subnetbits) == 2):
max_subnets = "4"
elif(int(subnetbits) == 3):
max_subnets = "8"
elif(int(subnetbits) == 4):
max_subnets = "16"
elif(int(subnetbits) == 5):
max_subnets = "32"
elif(int(subnetbits) == 6):
max_subnets = "64"
elif(int(subnetbits) == 7):
max_subnets = "128"
elif(int(subnetbits) == 8):
max_subnets = "256"
elif(int(subnetbits) == 9):
max_subnets = "512"
elif(int(subnetbits) == 10):
max_subnets = "1024"
elif(int(subnetbits) == 11):
max_subnets = "2048"
elif(int(subnetbits) == 12):
max_subnets = "4096"
elif(int(subnetbits) == 13):
max_subnets = "8192"
elif(int(subnetbits) == 14):
max_subnets = "16384"
elif(int(subnetbits) == 15):
max_subnets = "32768"
elif(int(subnetbits) == 16):
max_subnets = "65536"
elif(int(subnetbits) == 17):
max_subnets = "131072"
elif(int(subnetbits) == 18):
max_subnets = "262144"
elif(int(subnetbits) == 19):
max_subnets = "524288"
elif(int(subnetbits) == 20):
max_subnets = "1048576"
elif(int(subnetbits) == 21):
max_subnets = "2097152"
elif(int(subnetbits) == 22):
max_subnets = "4194304"
else:
max_subnets = "unknown"
elif(y == "b" or y == "B"):
subnetbits = sbits1 + sbits2 + sbits3 + sbits4 - 16
if(int(subnetbits) == 0):
max_subnets = "1"
elif(int(subnetbits) == 1):
max_subnets = "2"
elif(int(subnetbits) == 2):
max_subnets = "4"
elif(int(subnetbits) == 3):
max_subnets = "8"
elif(int(subnetbits) == 4):
max_subnets = "16"
elif(int(subnetbits) == 5):
max_subnets = "32"
elif(int(subnetbits) == 6):
max_subnets = "64"
elif(int(subnetbits) == 7):
max_subnets = "128"
elif(int(subnetbits) == 8):
max_subnets = "256"
elif(int(subnetbits) == 9):
max_subnets = "512"
elif(int(subnetbits) == 10):
max_subnets = "1024"
elif(int(subnetbits) == 11):
max_subnets = "2048"
elif(int(subnetbits) == 12):
max_subnets = "4096"
elif(int(subnetbits) == 13):
max_subnets = "8192"
elif(int(subnetbits) == 14):
max_subnets = "16384"
else:
max_subnets = "unknown"
elif(y == "c" or y == "C"):
subnetbits = sbits1 + sbits2 + sbits3 + sbits4 - 24
if(int(subnetbits) == 0):
max_subnets = "1"
elif(int(subnetbits) == 1):
max_subnets = "2"
elif(int(subnetbits) == 2):
max_subnets = "4"
elif(int(subnetbits) == 3):
max_subnets = "8"
elif(int(subnetbits) == 4):
max_subnets = "16"
elif(int(subnetbits) == 5):
max_subnets = "32"
elif(int(subnetbits) == 6):
max_subnets = "64"
else:
max_subnets = "unknown"
elif(y == "d" or y == "D"):
print "This Netclass is not defined"
elif(y == "e" or y == "E"):
print "This Netclass is not defined"
else:
print "ERROR 0x00023 Unknown netclass"
print ("Subnetbits: " + str(subnetbits) + " max. Subnets: " + str(max_subnets))
def subnets():
global bincode
global binip
submask = raw_input("Geben sie die Subnetzmaske ein: ")
netclass = raw_input("Geben sie die Netzwerklasse ein: ")
submask = submask.split(".")
binary(submask[0])
bin1 = bincode
bin_checker(bin1)
bincode = ""
#print ip[1]
binary(submask[1])
bin2 = bincode
bin_checker(bin2)
bincode = ""
#print ip[2]
binary(submask[2])
bin3 = bincode
bin_checker(bin3)
bincode = ""
#print ip[3]
binary(submask[3])
bin4 = bincode
bin_checker(bin4)
bincode = ""
binip = binip[:-1]
#print binip
get_subnets(binip, netclass)
temp_binip = ""
binip = ""
raw_input("Drücke Enter um das Programm weiter auszuführen :")
def get_hosts(x, y):
#print x
subnet = x.replace(".", "")
sub_part1 = subnet[0:8]
sub_part2 = subnet[8:16]
sub_part3 = subnet[16:24]
sub_part4 = subnet[24:32]
#print sub_part1
#print sub_part2
#print sub_part3
#print sub_part4
sbits1 = 0
sbits2 = 0
sbits3 = 0
sbits4 = 0
for i in range(0, 8):
if(sub_part1[i] == "1"):
i = i + 1
sbits1 = int(i)
else:
None
for i in range(0, 8):
if(sub_part2[i] == "1"):
i = i + 1
sbits2 = int(i)
else:
None
for i in range(0, 8):
if(sub_part3[i] == "1"):
i = i + 1
sbits3 = int(i)
else:
None
for i in range(0, 8):
if(sub_part4[i] == "1"):
i = i + 1
sbits4 = int(i)
else:
None
if(sbits1 == "" or sbits1 == 0):
sbits1 = int(0)
elif(sbits2 == ""):
sbits2 = int(0)
elif(sbits3 == ""):
sbits3 = int(0)
elif(sbits4 == ""):
sbits4 = int(0)
sbits1 = 8 - sbits1
sbits2 = 8 - sbits2
sbits3 = 8 - sbits3
sbits4 = 8 - sbits4
#print sbits1
#print sbits2
#print sbits3
#print sbits4
netclass = str("")
subnetbits = sbits1 + sbits2 + sbits3 + sbits4
if(y == "a" or y == "A"):
#subnetbits = sbits1 + sbits2 + sbits3 + sbits4
hosts = int(math.pow(2, int(subnetbits))) - 2
netclass = "Netzwerkklasse A"
#print subnetbits
elif(y == "b" or y == "B"):
#subnetbits = sbits1 + sbits2 + sbits3 + sbits4
hosts = int(math.pow(2, int(subnetbits))) - 2
netclass = "Netzwerkklasse B"
#print subnetbits
elif(y == "c" or y == "C"):
#subnetbits = sbits1 + sbits2 + sbits3 + sbits4
hosts = int(math.pow(2, int(subnetbits))) - 2
netclass = "Netzwerkklasse C"
#print subnetbits
elif(y == "d" or y == "D"):
print "This Netclass is not defined"
elif(y == "e" or y == "E"):
print "This Netclass is not defined"
else:
print "ERROR 0x00023 Unknown netclass"
print netclass
print("Hostsbits: " + str(subnetbits) + " Max hosts per subnet: " + str(hosts))
def hosts():
global bincode
global binip
subnet = raw_input("Geben sie die Subnetzmaske ein: ")
netclass = raw_input("Geben sie die Netzklasse ein: ")
subnet = subnet.split(".")
binary(subnet[0])
bin1 = bincode
bin_checker(bin1)
bincode = ""
#print ip[1]
binary(subnet[1])
bin2 = bincode
bin_checker(bin2)
bincode = ""
#print ip[2]
binary(subnet[2])
bin3 = bincode
bin_checker(bin3)
bincode = ""
#print ip[3]
binary(subnet[3])
bin4 = bincode
bin_checker(bin4)
bincode = ""
binip = binip[:-1]
#print binip
get_hosts(binip, netclass)
temp_binip = ""
binip = ""
raw_input("Drücke Enter um das Programm weiter auszuführen :")
def del_values():
global bincode
global temp
global bincodepart
global binip
global netid
global bcast
temp = ""
bincodepart = ""
bincode = ""
binip = ""
netid = ""
bcast = ""
def banner():
if(os.name == "nt"):
os.system("cls")
elif(os.system == "posix"):
os.system("clear")
print"+------------------------------------------------+"
print"| |"
print"| #### # # ### # # #### ##### |"
print"| # # # # # ## # # # |"
print"| #### # # ### # # # #### # |"
print"| # # # # # # ## # # |"
print"| #### ## ### # # #### # |"
print"|------------------------------------------------|"
print"| For all python users |"
print"| |"
print"+------------------------------------------------+"
while running:
banner()
print "(1) Netz-ID und Broadcast"
print "(2) Anzahl der Subnetze"
print "(3) Anzahl der Hosts/Subnetz"
print "(99) Exit"
cmd = raw_input("Choice > ")
if(cmd == "1"):
netid_broadcast()
elif(cmd == "2"):
subnets()
elif(cmd == "3"):
hosts()
elif(cmd == "99"):
running = False
else:
None |
