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-rw-r--r--src/validators/ethernet-interface13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/validators/ethernet-interface b/src/validators/ethernet-interface
new file mode 100644
index 000000000..1bf958697
--- /dev/null
+++ b/src/validators/ethernet-interface
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [[ "$1" != ^(lan|eth|eno|ens|enp|enx)[0-9]+$ ]]; then
+ echo "Error: $1 is not an ethernet interface"
+ exit 1
+fi
+
+if ! [ -d "/sys/class/net/$1" ]; then
+ echo "Error: $1 interface does not exist in the system"
+ exit 1
+fi
+
+exit 0