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Function for check if input is an ipv4 address.
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# regex to match ipv4 | |
# (?:[0-9]{1,3}\.){3}[0-9]{1,3} | |
def check_if_ipv4(ip): | |
quad = ip.split(".") | |
quadinteger = [] | |
try: | |
quadinteger = [int(num) for num in quad] | |
except ValueError: | |
#print('ERROR: Must be an ipv4 address') | |
return | |
while len(quadinteger) != 4: | |
#print('ERROR: Must be four octects') | |
return | |
for octect in quadinteger: | |
if octect > 255 or octect < 0: | |
#print('ERROR: Each octects must be beetween 0 and 255') | |
return | |
return ip |
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