Ubuntu SSH giriş ekranını birebir taklit eden script

welcome.sh

#!/bin/bash
# Ubuntu SSH giriş ekranını birebir taklit eden script
# Copyright (C) 2026 QB Networks
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.


echo "=== Ubuntu SSH Bildirim Ekranı (MOTD) ==="
run-parts /etc/update-motd.d/

echo -e "\n=== Sistem Bilgileri ==="
echo "Kullanıcı : $USER"
echo "Hostname  : $(hostname)"
echo "Tarih     : $(date)"

echo -e "\n=== CPU Bilgileri ==="
lscpu | grep -E 'Model name|Architecture|CPU\(s\)|Thread|Core'

echo -e "\n=== Bellek Bilgileri ==="
free -h

echo -e "\n=== Disk Kullanımı ==="
df -hT | grep -E '^/dev'

echo -e "\n=== Ağ Bilgileri ==="
ip -4 addr show | grep inet

echo -e "\n=== Canonical Ubuntu Bağlantıları ==="
echo " * Documentation:  https://help.ubuntu.com"
echo " * Management:     https://landscape.canonical.com"
echo " * Support:        https://ubuntu.com/advantage"