From 61f229b5dfc58a534f68d3ac99cee58c6b00951b Mon Sep 17 00:00:00 2001
From: Peter Galonza <p.galonza@evaron.ru>
Date: Fri, 28 Mar 2025 09:34:05 +0300
Subject: [PATCH] fix: server address cannot be network address

---
 client/configurators/wireguard_configurator.cpp        | 1 +
 client/server_scripts/awg/configure_container.sh       | 4 +++-
 client/server_scripts/wireguard/configure_container.sh | 4 +++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/client/configurators/wireguard_configurator.cpp b/client/configurators/wireguard_configurator.cpp
index 69699998..5a7a8bd7 100644
--- a/client/configurators/wireguard_configurator.cpp
+++ b/client/configurators/wireguard_configurator.cpp
@@ -131,6 +131,7 @@ WireguardConfigurator::ConnectionData WireguardConfigurator::prepareWireguardCon
         switch (lastOctet) {
         case 254: result.setAddress(lastIp.toIPv4Address() + 3); break;
         case 255: result.setAddress(lastIp.toIPv4Address() + 2); break;
+        case 0: result.setAddress(lastIp.toIPv4Address() + 2); break;
         default: result.setAddress(lastIp.toIPv4Address() + 1); break;
         }
 
diff --git a/client/server_scripts/awg/configure_container.sh b/client/server_scripts/awg/configure_container.sh
index 2000c965..f4611e94 100644
--- a/client/server_scripts/awg/configure_container.sh
+++ b/client/server_scripts/awg/configure_container.sh
@@ -9,10 +9,12 @@ echo $WIREGUARD_SERVER_PUBLIC_KEY > /opt/amnezia/awg/wireguard_server_public_key
 WIREGUARD_PSK=$(wg genpsk)
 echo $WIREGUARD_PSK > /opt/amnezia/awg/wireguard_psk.key
 
+AWG_SERVER_IP=$(echo $AWG_SUBNET_IP | sed 's/\.0$/\.1/')
+
 cat > /opt/amnezia/awg/wg0.conf <<EOF
 [Interface]
 PrivateKey = $WIREGUARD_SERVER_PRIVATE_KEY
-Address = $AWG_SUBNET_IP/$WIREGUARD_SUBNET_CIDR
+Address = $AWG_SERVER_IP/$WIREGUARD_SUBNET_CIDR
 ListenPort = $AWG_SERVER_PORT
 Jc = $JUNK_PACKET_COUNT
 Jmin = $JUNK_PACKET_MIN_SIZE
diff --git a/client/server_scripts/wireguard/configure_container.sh b/client/server_scripts/wireguard/configure_container.sh
index 58105d49..6a65ff48 100644
--- a/client/server_scripts/wireguard/configure_container.sh
+++ b/client/server_scripts/wireguard/configure_container.sh
@@ -9,9 +9,11 @@ echo $WIREGUARD_SERVER_PUBLIC_KEY > /opt/amnezia/wireguard/wireguard_server_publ
 WIREGUARD_PSK=$(wg genpsk)
 echo $WIREGUARD_PSK > /opt/amnezia/wireguard/wireguard_psk.key
 
+WIREGUARD_SERVER_IP=$(echo $WIREGUARD_SUBNET_IP | sed 's/\.0$/\.1/')
+
 cat > /opt/amnezia/wireguard/wg0.conf <<EOF
 [Interface]
 PrivateKey = $WIREGUARD_SERVER_PRIVATE_KEY
-Address = $WIREGUARD_SUBNET_IP/$WIREGUARD_SUBNET_CIDR
+Address = $WIREGUARD_SERVER_IP/$WIREGUARD_SUBNET_CIDR
 ListenPort = $WIREGUARD_SERVER_PORT
 EOF