second commit

2024-02-21 23:32:34 +04:00
parent 9a4551ca3a
commit 7cdc45397d
82 changed files with 7172 additions and 6 deletions
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [[ "$2" == "up" ]]; then
+
+    ACTIVE_CONNECTION=$(nmcli -g NAME connection show --active | head -n1)
+    ACTIVE_DEVICE=$(nmcli -g DEVICE connection show --active | head -n1)
+    BRIDGE=$(ip addr show lxdbr0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
+    GATEWAY=$(ip route | head -n1 | grep default | cut -d' ' -f3)
+    logger -t NetworkManager:Dispatcher -p info "on $ACTIVE_DEVICE:$ACTIVE_CONNECTION up , change resolver to $BRIDGE,$GATEWAY"
+    nmcli device modify "$ACTIVE_DEVICE" ipv4.dns "$BRIDGE,$GATEWAY"
+
+    if ! grep nameserver /etc/resolv.conf | head -n1 | grep -q "$BRIDGE"; then
+        # sometimes, nmcli generates wrong order for namespace in resolv.conf, therefore forcing connection settings must be applied!
+        logger -t NetworkManager:Dispatcher -p info "on $ACTIVE_DEVICE:$ACTIVE_CONNECTION nameservers wrong order detected, therefore forcing connection settings must be applied"
+        nmcli connection modify "$ACTIVE_CONNECTION" ipv4.ignore-auto-dns yes
+        nmcli connection modify "$ACTIVE_CONNECTION" ipv4.dns "$BRIDGE,$GATEWAY"
+        logger -t NetworkManager:Dispatcher -p info "on $ACTIVE_DEVICE:$ACTIVE_CONNECTION nameservers wrong order detected, connection reloaded now!"
+        nmcli connection up "$ACTIVE_CONNECTION"
+    else
+        logger -t NetworkManager:Dispatcher -p info "on $ACTIVE_DEVICE:$ACTIVE_CONNECTION nameservers look fine"
+    fi
+else
+    if [[ "$2" == "connectivity-change" ]]; then
+        ACTIVE_DEVICE=$(nmcli -g DEVICE connection show --active | head -n1)
+        logger -t NetworkManager:Dispatcher -p info "on $ACTIVE_DEVICE connectivity-change detected"
+    fi
+fi