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authorKim <kim.sidney@gmail.com>2021-10-07 16:52:56 +0200
committerGitHub <noreply@github.com>2021-10-07 16:52:56 +0200
commit2274dbf9047493a00a6f30346b38dacd8cfcf965 (patch)
treef431f5f6f1b2770c98ed9047e1cec9209e536366 /src/validators/bgp-route-target
parent2acfffab8b98238e7d869673a858a4ae21651f0b (diff)
parentadc7ef387d40e92bd7163ee6b401e99e554394a3 (diff)
downloadvyos-1x-2274dbf9047493a00a6f30346b38dacd8cfcf965.tar.gz
vyos-1x-2274dbf9047493a00a6f30346b38dacd8cfcf965.zip
Merge branch 'current' into 2fa
Diffstat (limited to 'src/validators/bgp-route-target')
-rwxr-xr-xsrc/validators/bgp-route-target51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/validators/bgp-route-target b/src/validators/bgp-route-target
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+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from argparse import ArgumentParser
+from vyos.template import is_ipv4
+
+parser = ArgumentParser()
+group = parser.add_mutually_exclusive_group()
+group.add_argument('--single', action='store', help='Validate and allow only one route-target')
+group.add_argument('--multi', action='store', help='Validate multiple, whitespace separated route-targets')
+args = parser.parse_args()
+
+def is_valid_rt(rt):
+ # every route target needs to have a colon and must consists of two parts
+ value = rt.split(':')
+ if len(value) != 2:
+ return False
+ # A route target must either be only numbers, or the first part must be an
+ # IPv4 address
+ if (is_ipv4(value[0]) or value[0].isdigit()) and value[1].isdigit():
+ return True
+ return False
+
+if __name__ == '__main__':
+ if args.single:
+ if not is_valid_rt(args.single):
+ exit(1)
+
+ elif args.multi:
+ for rt in args.multi.split(' '):
+ if not is_valid_rt(rt):
+ exit(1)
+
+ else:
+ parser.print_help()
+ exit(1)
+
+ exit(0)