From 0f2ed271cbefaa3c18d9a3b24ebf7133402305e8 Mon Sep 17 00:00:00 2001
From: root <root@localhost.localdomain>
Date: Thu, 12 Mar 2026 14:48:15 +0500
Subject: [PATCH] sosi

---
 int | 139 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100755 int

diff --git a/int b/int
new file mode 100755
index 0000000..c58a840
--- /dev/null
+++ b/int
@@ -0,0 +1,139 @@
+#!bin/bash
+
+a=1
+while a==1
+ do
+	echo ""
+	echo "Выберите параметр"
+	echo ""
+	echo "1. Имя"
+	echo "2. Калькулятор маски"
+	echo "3. IP-адрес" 
+	echo "4. Forward и masquerade"
+	echo "5. Перезагрузить машину"
+	echo "6. Аккаунты"
+	echo "0. Выход"
+	echo ""
+	read num
+	echo ""
+
+
+	if (( $num == 0 )); then
+		break
+
+	elif (( $num == 1 )); then
+		echo "______________________Имя_____________________"
+		read -p "Введите имя(isp.au-team.irpo): " name
+		hostnamectl set-hostname $name
+		exec bash
+	elif (( $num == 3)); then
+		echo "_____________________Enp0s3_______________________"
+		read -p "Введите ip-адрес или пропустите для DHCP: " ip_s3
+		if [[ -n $ip_s3 ]]; then
+			read -p "Введите шлюз: " gt_s3
+			cat > /etc/NetworkManager/system-connections/enp0s3.nmconnection << EOF
+[connection]
+id=enp0s3
+uuid=$(uuidgen)
+type=ethernet
+autoconnect-priority=-999
+interface-name=enp0s3
+timestamp=$(date +%s)
+
+[ethernet]
+
+[ipv4]
+address1=$ip_s3
+dns=8.8.8.8
+gateway=$gt_s3
+method=manual
+
+[ipv6]
+addr-gen-mode=eui64
+method=disabled
+
+[proxy]
+EOF
+			chmod 600 /etc/NetworkManager/system-connections/enp0s3.nmconnection
+			systemctl restart NetworkManager
+		fi
+		echo ""
+		echo "________________________Enp0s8_________________________"
+		read -p "Введите ip-адрес или пропустите: " ip_s8
+		if [[ -n $ip_s8 ]]; then
+			nmcli connection modify enp0s8 ipv4.method manual ipv4.addresses $ip_s8 ipv6.method disabled
+			systemctl restart NetworkManager
+		fi
+		echo ""
+		echo "____________________________Enp0s9____________________________"
+		read -p "Введите ip-адрес или пропустите: " ip_s9
+		if [[ -n $ip_s9 ]]; then
+			nmcli connection modify enp0s9 ipv4.method manual ipv4.addresses $ip_s9 ipv6.method disabled
+			systemctl restart NetworkManager
+		fi
+		echo ""
+		echo "___________________________Enp0s10___________________________"
+		read -p "Enter ip or skip: " ip_s10
+		if [[ -n $ip_s10 ]]; then
+			nmcli connection modify enp0s10 ipv4.method manual ipv4.addresses $ip_s10 ipv6.method disabled
+			systemctl restart NetworkManager
+		fi
+		systemctl restart NetworkManager
+
+	elif (( $num == 4 )); then
+		echo ""
+		echo "_____________________________Forward и Masquerade__________________________"
+		sysctl net.ipv4.ip_forward=1 >> /etc/sysctl.conf
+		systemctl enable --now iptables
+		iptables -F
+		read -p "Введите количество ip-адресов для Masquerade: " a
+		if (( $a == 2 )); then
+			if [[ -n $ip_s8 || $ip_s9 ]]; then
+				iptables -t nat -A POSTROUTING -s $ip_s8 -o enp0s3 -j MASQUERADE
+				iptables -t nat -A POSTROUTING -s $ip_s9 -o enp0s3 -j MASQUERADE
+			else
+				read -p "Введите ip-адрес для enp0s8(192.168.0.0/30): " ip_s8
+				read -p "Введите ip-адрес для enp0s9(192.168.0.0/30): " ip_s9
+				iptables -t nat -A POSTROUTING -s $ip_s8 -o enp0s3 -j MASQUERADE
+				iptables -t nat -A POSTROUTING -s $ip_s9 -o enp0s3 -j MASQUERADE
+			fi
+		elif (( $a == 1)); then
+			if [[ -n $ip_s8 ]]; then
+				iptables -t nat -A POSTROUTING -s $ip_s8 -o enp0s3 -j MASQUERADE
+			else
+				read -p "Введите ip для enp0s8: " ip_s8
+				iptables -t nat -A POSTROUTING -s $ip_s8 -o enp0s3 -j MASQUERADE
+			fi
+		fi
+		iptables-save --file /etc/sysconfig/iptables
+
+
+	elif (( $num == 5)); then
+		read -p "Перезвгрузить?: " r
+		if (( $r == n || $r == N)); then
+			echo "No"
+		else
+			reboot
+		fi
+
+	elif (( $num == 2)); then
+		echo ""
+		echo "____________________________Калькулятор____________________________"
+		read -p "Введите количество PC: " mask
+		mask=$(echo "sqrt($mask)" | bc)
+		mask=$((32 - $mask))
+		echo $mask
+		echo""
+
+	elif (( $num == 6)); then
+		echo "________________________Аккаунт_________________________"
+		read -p "Yes or no?: " acc
+		if [[ -n $acc ]]; then
+			read -p "Введите имя аккаунта: " acc_n
+			cat >> /etc/sudoers << EOF
+$acc_n ALL=(ALL)NOPASSWD:ALL
+EOF
+	chmod 600 /etc/sudoers
+		fi
+	fi
+done