From 20eec3e8a4341b866d570837dcbd93d15b3feb26 Mon Sep 17 00:00:00 2001
From: Viacheslav Hletenko <v.gletenko@vyos.io>
Date: Sat, 17 Jun 2023 14:24:42 +0000
Subject: vyos.utils: T5195: add vyos.utils.network

---
 python/vyos/utils/__init__.py | 16 ++++++++++++++++
 python/vyos/utils/network.py  | 30 ++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 python/vyos/utils/network.py

(limited to 'python/vyos/utils')

diff --git a/python/vyos/utils/__init__.py b/python/vyos/utils/__init__.py
index e69de29bb..0d3998053 100644
--- a/python/vyos/utils/__init__.py
+++ b/python/vyos/utils/__init__.py
@@ -0,0 +1,16 @@
+# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+from vyos.utils import network
diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py
new file mode 100644
index 000000000..72b7ca6da
--- /dev/null
+++ b/python/vyos/utils/network.py
@@ -0,0 +1,30 @@
+# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+
+def get_protocol_by_name(protocol_name):
+    """Get protocol number by protocol name
+
+       % get_protocol_by_name('tcp')
+       % 6
+    """
+    import socket
+    try:
+        protocol_number = socket.getprotobyname(protocol_name)
+        return protocol_number
+    except socket.error:
+        return protocol_name
-- 
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