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authorgoodNETnick <33053932+goodNETnick@users.noreply.github.com>2022-03-31 13:48:47 +1000
committerGitHub <noreply@github.com>2022-03-31 13:48:47 +1000
commitaa5b35b68c1170bfd0b9661bafa72bb10fe6ca95 (patch)
tree46f3ffc41c29666c3251f25f2f93cb1f1b9a6c60 /src/validators/ipv6-range
parentb776003cf55e1035ac83186e44f72764e52e9e0d (diff)
parentbafb1973d906707cb571385e994a949d0d90b645 (diff)
downloadvyos-1x-aa5b35b68c1170bfd0b9661bafa72bb10fe6ca95.tar.gz
vyos-1x-aa5b35b68c1170bfd0b9661bafa72bb10fe6ca95.zip
Merge branch 'vyos:current' into ocserv_local_otp
Diffstat (limited to 'src/validators/ipv6-range')
-rwxr-xr-xsrc/validators/ipv6-range31
1 files changed, 17 insertions, 14 deletions
diff --git a/src/validators/ipv6-range b/src/validators/ipv6-range
index a3c401281..7080860c4 100755
--- a/src/validators/ipv6-range
+++ b/src/validators/ipv6-range
@@ -1,17 +1,20 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
-import sys
-import re
-from vyos.template import is_ipv6
+from ipaddress import IPv6Address
+from sys import argv, exit
if __name__ == '__main__':
- if len(sys.argv)>1:
- ipv6_range = sys.argv[1]
- # Regex for ipv6-ipv6 https://regexr.com/
- if re.search('([a-f0-9:]+:+)+[a-f0-9]+-([a-f0-9:]+:+)+[a-f0-9]+', ipv6_range):
- for tmp in ipv6_range.split('-'):
- if not is_ipv6(tmp):
- print(f'Error: {ipv6_range} is not a valid IPv6 range')
- sys.exit(1)
-
- sys.exit(0)
+ 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)