Initial

docs/progs/nmcli.md

@@ -0,0 +1,71 @@
+
+# Connection start
+```bash
+nmcli con up  ens18
+```
+
+# Connection modifity
+```bash
+ifc=eth0 \
+nmcli con mod $ifc ipv4.addresses 172.16.23.56/24 && \
+nmcli con mod $ifc ipv4.gateway   172.16.23.1     && \
+nmcli con mod $ifc ipv4.dns       172.16.20.130   && \
+nmcli con mod $ifc ipv4.method    manual          && \
+nmcli con mod $ifc ipv6.method    disable         && \
+nmcli con up  $ifc restart                        && \
+true
+```
+
+# Disable IPv6 for all
+```
+nmcli con show | awk '{if(NR > 1) { print $1; system("nmcli con mod " $1 " ipv6.method disable"); } }'
+```
+
+# Connection event
+```bash
+#!/bin/bash
+
+# This is /etc/NetworkManager/dispatcher.d/0167-cmp.sh
+
+# IFACE="$1" # DEVICE_IFACE
+# EVENT="$2" # NM_DISPATCHER_ACTION
+#					- connectivity-change
+#					- down
+#					- up
+#					- vpn-down
+#					- vpn-up
+#
+#
+
+	if [ "${NM_DISPATCHER_ACTION}" = "connectivity-change"  ]; then
+		if [ "${CONNECTIVITY_STATE}" = "FULL" ]; then
+			nmcli conn up ssh-37
+			exit 0
+		fi
+
+		if [ "${CONNECTIVITY_STATE}" = "LIMITED" ]; then
+			nmcli conn up ssh-37
+			exit 0
+		fi
+
+		if [ "${CONNECTIVITY_STATE}" = "NONE" ]; then
+			exit 0
+		fi
+
+		# exit 0
+	fi
+
+	if true; then
+		logger -t 0167-cmp.sh @=$@ "ENV" \
+			NM_DISPATCHER_ACTION=$NM_DISPATCHER_ACTION \
+			CONNECTION_UUID=$CONNECTION_UUID \
+			CONNECTION_ID=$CONNECTION_ID \
+			CONNECTION_DBUS_PATH=$CONNECTION_DBUS_PATH \
+			CONNECTION_FILENAME=$CONNECTION_FILENAME \
+			CONNECTION_EXTERNAL=$CONNECTION_EXTERNAL \
+			DEVICE_IFACE=$DEVICE_IFACE \
+			DEVICE_IP_IFACE=$DEVICE_IP_IFACE \
+			CONNECTIVITY_STATE=$CONNECTIVITY_STATE
+	fi
+
+```