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-rw-r--r--python/vyos/utils/network.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py
index 72b7ca6da..7386d44f0 100644
--- a/python/vyos/utils/network.py
+++ b/python/vyos/utils/network.py
@@ -15,7 +15,6 @@
import os
-
def get_protocol_by_name(protocol_name):
"""Get protocol number by protocol name
@@ -28,3 +27,10 @@ def get_protocol_by_name(protocol_name):
return protocol_number
except socket.error:
return protocol_name
+
+def interface_exists_in_netns(interface_name, netns):
+ from vyos.util import rc_cmd
+ rc, out = rc_cmd(f'ip netns exec {netns} ip link show dev {interface_name}')
+ if rc == 0:
+ return True
+ return False