NetVM: CDP via userspace relay (REDIRECT to loopback did not establish)

2026-10-03 01:00:37 -04:00
parent e6b8cb2391
commit dba2375ee1
3 changed files with 58 additions and 7 deletions
@@ -5,6 +5,8 @@ SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 . "$SCRIPT_DIR/netvm-names.sh"
 netvm_names "${1:?usage: netvm-node-down.sh <node>}"
 nsexec() { ip netns exec "$NETNS" "$@"; }
+PIDFILE="/run/netvm-${NODE}-cdp-relay.pid"
+if [ -f "$PIDFILE" ]; then kill "$(cat "$PIDFILE")" 2>/dev/null || true; rm -f "$PIDFILE"; fi
 nsexec ip link del "$WG" 2>/dev/null || true      # inside netns first
 ip link del "$VETH" 2>/dev/null || true           # also drops the netns-side peer
 ip link del "$WG" 2>/dev/null || true            # stray host-side copy