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52 lines
1.1 KiB
Text
52 lines
1.1 KiB
Text
# Validate an IP address
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#
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# usage: ynh_validate_ip [family] [ip_address]
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# | ret: 0 for valid ip addresses, 1 otherwise
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#
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# example: ynh_validate_ip 4 111.222.333.444
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#
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ynh_validate_ip()
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{
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# http://stackoverflow.com/questions/319279/how-to-validate-ip-address-in-python#319298
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local IP_ADDRESS_FAMILY=$1
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local IP_ADDRESS=$2
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[ "$IP_ADDRESS_FAMILY" == "4" ] || [ "$IP_ADDRESS_FAMILY" == "6" ] || return 1
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python /dev/stdin << EOF
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import socket
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import sys
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family = { "4" : socket.AF_INET, "6" : socket.AF_INET6 }
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try:
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socket.inet_pton(family["$IP_ADDRESS_FAMILY"], "$IP_ADDRESS")
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except socket.error:
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sys.exit(1)
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sys.exit(0)
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EOF
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}
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# Validate an IPv4 address
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#
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# example: ynh_validate_ip4 111.222.333.444
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#
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# usage: ynh_validate_ip4 <ip_address>
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# | ret: 0 for valid ipv4 addresses, 1 otherwise
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#
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ynh_validate_ip4()
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{
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ynh_validate_ip 4 $1
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}
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# Validate an IPv6 address
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#
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# example: ynh_validate_ip6 2000:dead:beef::1
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#
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# usage: ynh_validate_ip6 <ip_address>
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# | ret: 0 for valid ipv6 addresses, 1 otherwise
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#
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ynh_validate_ip6()
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{
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ynh_validate_ip 6 $1
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}
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