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authorNicolas Fort <nicolasfort1988@gmail.com>2023-12-05 10:36:14 +0000
committerNicolas Fort <nicolasfort1988@gmail.com>2023-12-05 10:44:19 +0000
commit24a1a70596fafdd35d88506159e6cb9cd94e7a66 (patch)
tree7ff0ee8d2bf779ce758ce2b3834d968c987207a8 /src/migration-scripts/conntrack/4-to-5
parent7ec55fca91f2fd606e16325166b96a18dcb3d2c5 (diff)
downloadvyos-1x-24a1a70596fafdd35d88506159e6cb9cd94e7a66.tar.gz
vyos-1x-24a1a70596fafdd35d88506159e6cb9cd94e7a66.zip
T5779: conntrack: Apply fixes to <set system conntrack timeout custom>. Remove what was not working on 1.3, migrate what was working to new syntax and extend feature for ipv6.
Diffstat (limited to 'src/migration-scripts/conntrack/4-to-5')
-rwxr-xr-xsrc/migration-scripts/conntrack/4-to-559
1 files changed, 59 insertions, 0 deletions
diff --git a/src/migration-scripts/conntrack/4-to-5 b/src/migration-scripts/conntrack/4-to-5
new file mode 100755
index 000000000..d2e5fc5fa
--- /dev/null
+++ b/src/migration-scripts/conntrack/4-to-5
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 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/>.
+
+# T5779: system conntrack timeout custom
+# Before:
+# Protocols tcp, udp and icmp allowed. When using udp it did not work
+# Only ipv4 custom timeout rules
+# Now:
+# Valid protocols are only tcp or udp.
+# Extend functionality to ipv6 and move ipv4 custom rules to new node:
+# set system conntrack timeout custom [ipv4 | ipv6] rule <rule> ...
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if len(argv) < 2:
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+base = ['system', 'conntrack']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+
+if config.exists(base + ['timeout', 'custom', 'rule']):
+ for rule in config.list_nodes(base + ['timeout', 'custom', 'rule']):
+ if config.exists(base + ['timeout', 'custom', 'rule', rule, 'protocol', 'tcp']):
+ config.set(base + ['timeout', 'custom', 'ipv4', 'rule'])
+ config.copy(base + ['timeout', 'custom', 'rule', rule], base + ['timeout', 'custom', 'ipv4', 'rule', rule])
+ config.delete(base + ['timeout', 'custom', 'rule'])
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print("Failed to save the modified config: {}".format(e))
+ exit(1)