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authorNicolas Fort <nicolasfort1988@gmail.com>2024-04-15 14:15:14 +0000
committerNicolas Fort <nicolasfort1988@gmail.com>2024-04-15 14:15:14 +0000
commit76dcecafca977b640dd16d8e68c4a050ca1af4fb (patch)
treeaf1f1623135cefad3812319f31c9317ecc72d702 /src
parenta6ccf358c7148781be438c4a2f89468ebfe5d48f (diff)
downloadvyos-1x-76dcecafca977b640dd16d8e68c4a050ca1af4fb.tar.gz
vyos-1x-76dcecafca977b640dd16d8e68c4a050ca1af4fb.zip
T5535: firewall: migrate command <set system ip disable-directed-broadcast> to firewall global-optinos
Diffstat (limited to 'src')
-rwxr-xr-xsrc/conf_mode/firewall.py1
-rwxr-xr-xsrc/conf_mode/system_ip.py5
-rwxr-xr-xsrc/migration-scripts/firewall/14-to-1546
3 files changed, 47 insertions, 5 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index 3cf618363..e96e57154 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -44,6 +44,7 @@ nftables_conf = '/run/nftables.conf'
sysfs_config = {
'all_ping': {'sysfs': '/proc/sys/net/ipv4/icmp_echo_ignore_all', 'enable': '0', 'disable': '1'},
'broadcast_ping': {'sysfs': '/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts', 'enable': '0', 'disable': '1'},
+ 'directed_broadcast' : {'sysfs': '/proc/sys/net/ipv4/conf/all/bc_forwarding', 'enable': '1', 'disable': '0'},
'ip_src_route': {'sysfs': '/proc/sys/net/ipv4/conf/*/accept_source_route'},
'ipv6_receive_redirects': {'sysfs': '/proc/sys/net/ipv6/conf/*/accept_redirects'},
'ipv6_src_route': {'sysfs': '/proc/sys/net/ipv6/conf/*/accept_source_route', 'enable': '0', 'disable': '-1'},
diff --git a/src/conf_mode/system_ip.py b/src/conf_mode/system_ip.py
index b945b51f2..2a0bda91a 100755
--- a/src/conf_mode/system_ip.py
+++ b/src/conf_mode/system_ip.py
@@ -81,11 +81,6 @@ def apply(opt):
value = '0' if (tmp != None) else '1'
write_file('/proc/sys/net/ipv4/conf/all/forwarding', value)
- # enable/disable IPv4 directed broadcast forwarding
- tmp = dict_search('disable_directed_broadcast', opt)
- value = '0' if (tmp != None) else '1'
- write_file('/proc/sys/net/ipv4/conf/all/bc_forwarding', value)
-
# configure multipath
tmp = dict_search('multipath.ignore_unreachable_nexthops', opt)
value = '1' if (tmp != None) else '0'
diff --git a/src/migration-scripts/firewall/14-to-15 b/src/migration-scripts/firewall/14-to-15
new file mode 100755
index 000000000..735839365
--- /dev/null
+++ b/src/migration-scripts/firewall/14-to-15
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022-2024 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/>.
+
+# T5535: Migrate <set system ip disable-directed-broadcast> to <set firewall global-options directed-broadcas [enable|disable]
+
+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()
+
+config = ConfigTree(config_file)
+
+base = ['firewall']
+
+if config.exists(['system', 'ip', 'disable-directed-broadcast']):
+ config.set(['firewall', 'global-options', 'directed-broadcast'], value='disable')
+ config.delete(['system', 'ip', 'disable-directed-broadcast'])
+
+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) \ No newline at end of file