Merge pull request #44 from SimonTate/ip-dev-show-iface

Fix ip n s dev <iface>
brona · Sep 18, 2022 · 24e2312 · 24e2312
2 parents 507c3c3 + 6813708
commit 24e2312
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/ip.py b/src/ip.py
@@ -653,9 +653,12 @@ def do_neigh_show(argv, af):
             neighs.append(entry)
 
     if af != 6:
-        idev = ("i " + dev) if dev else ""
+        args = [ARP, "-anl" ]
+        if dev:
+            args += [ "-i", dev ]
+
         res = subprocess.run(
-            [ARP, "-anl" + idev], capture_output=True, text=True, check=True
+            args, capture_output=True, text=True, check=True
         )
         for row in res.stdout.splitlines()[1:]:
             cols = row.split()