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Merge pull request #4106 from dmbaturin/T6743-native-range-validators
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validators: T6743: use native ipaddrcheck validator options for ranges
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dmbaturin authored Sep 30, 2024
2 parents f0a8063 + 0b7a2a0 commit 6b7159f
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Showing 2 changed files with 14 additions and 54 deletions.
42 changes: 6 additions & 36 deletions src/validators/ipv4-range
Original file line number Diff line number Diff line change
@@ -1,40 +1,10 @@
#!/bin/bash
#!/bin/sh

# snippet from https://stackoverflow.com/questions/10768160/ip-address-converter
ip2dec () {
local a b c d ip=$@
IFS=. read -r a b c d <<< "$ip"
printf '%d\n' "$((a * 256 ** 3 + b * 256 ** 2 + c * 256 + d))"
}
ipaddrcheck --verbose --is-ipv4-range "$1"

error_exit() {
echo "Error: $1 is not a valid IPv4 address range"
exit 1
}

# Only run this if there is a hypen present in $1
if [[ "$1" =~ "-" ]]; then
# This only works with real bash (<<<) - split IP addresses into array with
# hyphen as delimiter
readarray -d - -t strarr <<< $1

ipaddrcheck --is-ipv4-single ${strarr[0]}
if [ $? -gt 0 ]; then
error_exit $1
fi

ipaddrcheck --is-ipv4-single ${strarr[1]}
if [ $? -gt 0 ]; then
error_exit $1
fi

start=$(ip2dec ${strarr[0]})
stop=$(ip2dec ${strarr[1]})
if [ $start -ge $stop ]; then
error_exit $1
fi

exit 0
if [ $? -gt 0 ]; then
echo "Error: $1 is not a valid IPv4 address range"
exit 1
fi

error_exit $1
exit 0
26 changes: 8 additions & 18 deletions src/validators/ipv6-range
Original file line number Diff line number Diff line change
@@ -1,20 +1,10 @@
#!/usr/bin/env python3
#!/bin/sh

from ipaddress import IPv6Address
from sys import argv, exit
ipaddrcheck --verbose --is-ipv6-range "$1"

if __name__ == '__main__':
if len(argv) > 1:
# try to pass validation and raise an error if failed
try:
ipv6_range = argv[1]
range_left = ipv6_range.split('-')[0]
range_right = ipv6_range.split('-')[1]
if not IPv6Address(range_left) < IPv6Address(range_right):
raise ValueError(f'left element {range_left} must be less than right element {range_right}')
except Exception as err:
print(f'Error: {ipv6_range} is not a valid IPv6 range: {err}')
exit(1)
else:
print('Error: an IPv6 range argument must be provided')
exit(1)
if [ $? -gt 0 ]; then
echo "Error: $1 is not a valid IPv6 address range"
exit 1
fi

exit 0

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